Entries |
Document | Title | Date |
20090034233 | OPTICAL UNIT, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - An optical unit includes a base, a light-condensing member disposed on the base to condense a first portion of light that is incident onto the base and protrusion members disposed on a surface of the light-condensing member to scatter a second portion of the light that is incident onto the base. A backlight assembly includes light sources, an optical unit receiving light from the light sources to condense and scatter the light, and may also include an optical member disposed over the optical unit to enhance the front luminance of the light. A display device includes light sources, an optical module and a display panel. Thus, display quality of the display device may be enhanced. | 02-05-2009 |
20090034234 | LIGHT EMITTING PANEL ASSEMBLIES - Backlight assembly includes a waveguide having a light emitting area to illuminate a display panel and different sets of deformities on different surfaces of the waveguide to cause light to be emitted from the light emitting area. A transition area is optically coupled to multiple colored LEDs and to the waveguide to mix light from the LEDs before the light reaches the light emitting area. | 02-05-2009 |
20090046444 | LINEAR LIGHT SOURCE BACKLIGHT SYSTEM AND PLANAR DISPLAY DEVICE - A small-size and light-weight backlight system and a planar display device has a structure such that luminance unevenness and chromaticity unevenness in the vicinity of the incident light portion of a light guide plate are not noticeable. The back light system includes a light guide plate arranged to guide the light from a light source and emit the light in a planar direction. The light source includes a linear light source body arranged in the vicinity of the side edge of the light guide plate. The linear light source body includes a linear body in which a plurality of light emitting elements are embedded in the longitudinal direction. A light direction change sheet is arranged on the light emission surface of the light guide plate. The light direction change sheet has a plurality of protruding stripes arranged substantially parallel to the longitudinal direction of the linear light source body formed on the surface opposing to the light guide plate. | 02-19-2009 |
20090059562 | BACKLIGHT UNIT AND LAMP FOR BACKLIGHT UNIT - The present invention is a backlight unit | 03-05-2009 |
20090059563 | ILLUMINATION DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - In a display device having a liquid crystal panel and a backlight unit, an optical sheet group provided on a surface of the backlight unit facing the liquid crystal panel is curved so as to form a convex shape in a direction opposite to the liquid crystal panel. In this way, a wrinkle on the optical sheet provided in the display device is prevented while avoiding deterioration in the displaying quality. | 03-05-2009 |
20090059564 | Light Diffusion Plate and Backlight Device - The light diffusion plate | 03-05-2009 |
20090067155 | METHOD AND APPARATUS FOR FABRICATING OPTICAL SUBSTRATES - In one embodiment, an optical substrate that includes a prism structure modulated along a path in a lateral direction. The path is in the nature of a mathematical function defined over a segment, C, of a coordinate system and characterized by a set of nonrandom, random or pseudorandom parameters selected from the group consisting of amplitude, phase and frequency. | 03-12-2009 |
20090073673 | DECORATABLE LIGHT BOX - This invention relates to an artistic light box having a light-transparent display panel, the entire display panel being covered by a single sheet; a side panel attaching to and extending outwardly from the display panel; and an illumination source positioned at the back surface of the display panel. The light box may be used as a night-light, an illuminated piece of art, an illuminated craft product, or an illuminated learning tool. The light box may also be personalized by a user. | 03-19-2009 |
20090073674 | LIGHTING DEVICE FOR DISPLAY DEVICE AND DISPLAY DEVICE USING THE SAME - A backlight device includes a light guide plate opposed to fluorescent tubes, a diffusion sheet stacked on the light guide plate, and lens sheets further stacked on the diffusion sheet. A tip end of a corner portion of the diffusion sheet has a shape defined by removing a portion of the sheet along a straight line spanning between two sides constituting the corner portion. In first of the lens sheets, a tip end portion of a corner portion formed by two sides has a shape defined by removing a portion of the sheet in a larger amount than in the diffusion sheet by a circular arc which projects outward. In a second of the lens sheets, a tip end of a corner portion formed by two sides has a shape defined by removing a larger amount than in the first of the lens sheets along a straight line. | 03-19-2009 |
20090073675 | CHASSIS FOR AN ILLUMINATING UNIT, AND AN ILLUMINATING UNIT, A DISPLAY DEVICE AND A TELEVISION RECEIVER INCORPORATING THE CHASSIS - A chassis for an illuminating unit, and an illuminating unit, a display device and a television receiver incorporating the chassis are provided, in which optical sheets are supported in a state where their own weight and an external force are not concentrated at a certain portion thereof, preventing occurrence of wrinkles or deformed portions and falling-off of the optical sheets. A backlight chassis includes stand walls on the sides thereof on which optical sheets are to be placed, and locking pieces protruding from the stand wall on at least one of the sides, the side being a lower side in a normal state in use, and the locking pieces being arranged to lock a lower side of the optical sheets. | 03-19-2009 |
20090073676 | PRISM SHEET AND BACKLIGHT MODULE USING THE SAME - An exemplary prism sheet includes a transparent main body. The main body includes a first surface and a second surface. The first surface and the second surface are on opposite sides of the main body. The first surface and the second surface define a plurality of first micro-depressions and a plurality of second micro-depressions respectively. Each first micro-depression is defined by four connecting curved inner sidewalls. A transverse width of each curved inner sidewall of each first micro-depression progressively decreases with increasing distance from the first surface. Each second micro-depression is defined by four connecting inner sidewalls. A transverse width of each inner sidewall of each second micro-depression progressively decreases with increasing distance from the second surface. A backlight module using the present prism sheet is also provided. | 03-19-2009 |
20090080179 | BACKLIGHT UNIT, AND A DISPLAY DEVICE INCLUDING THE SAME - A backlight unit is capable of preventing optical sheets from experiencing deformation due to thermal expansion and the like. The backlight unit includes a backlight chassis arranged to house a lamp via a diffusion plate and optical sheets, where a thickness of the optical sheets is less than a thickness of the diffusion plate, the backlight chassis including a support surface arranged to support the diffusion plate and the optical sheets, and a frame arranged to hold the diffusion plate and the optical sheets with the support surface, the diffusion plate and the optical sheets being interposed between the frame and the support surface, and the backlight chassis has a positioning piece arranged to position and support the diffusion plate at a predetermined position with respect to the support surface and not to position and support the optical sheets. | 03-26-2009 |
20090091918 | ORGANIC ELECTRO-LUMINESCENCE ELEMENT, PRODUCTION METHOD AND USE THEREOF - Disclosed is an organic electro-luminescence element including an anode layer, an organic electro-luminescence compound layer containing a high molecular weight light-emitting compound, and a cathode layer, laminated in this order, wherein said cathode layer includes: (i) a metal-doped electron injection layer in contact with the organic electro-luminescence compound layer and (ii) a transparent, non-metallic electron-injecting material in contact with the metal-doped electron injection layer; and wherein said metal-doped electron injection layer is selected from the group consisting of a material functioning as a hole-blocking material, a material functioning as an exciton-blocking material and a material functioning as a blocking material for both holes and excitons. | 04-09-2009 |
20090091919 | SURFACE LIGHT SOURCE SYSTEM AND LIGHT SOURCE UNIT - A surface light source system | 04-09-2009 |
20090097228 | OPTICAL PLATE, METHOD OF MANUFACTURING OPTICAL PLATE, BACKLIGHT ASSEMBLY AND LIQUID CRYSTAL DISPLAY DEVICE - An optical plate includes a main body plate, and a plurality of lens patterns formed on a first surface of the main body plate, wherein the lens patterns are elongated in a first direction and arranged in parallel with each other in a second direction crossing the first direction, wherein a cross section of the lens patterns form a part of an ellipse shape, the ratio of a semi-major axis to a semi-minor axis of the ellipse shape ranging from about 1.65 to about 1.75. | 04-16-2009 |
20090097229 | LIGHT MANAGEMENT FILMS, BACK LIGHT UNITS, AND RELATED STRUCTURES - A light management film can be provided by an optically transparent substrate and an array of microlenses that is formed in a first side of the optically transparent substrate. An optically reflective layer is provided on a second side of the substrate that is opposite the first side, where the optically reflective layer includes apertures therein that are self-aligned to the microlenses. | 04-16-2009 |
20090103280 | Screen Supporting Device Provided With Screen Illuminating Light Sources - A device for displaying an image has a screen, a support structure with support elements for supporting the screen, and a plurality of light sources. Each support element is in contact with the screen at a contact area. Each light source illuminates an illuminated area on the screen. The light sources are positioned such that illuminated areas generated by light sources adjoining one another are overlapping and thus create an overlapping area. The contact areas between support elements and the screen are superimposed on the overlapping areas. | 04-23-2009 |
20090103281 | BACKLIGHT DEVICE AND DISPLAY DEVICE - In a backlight device, lamp units including cold cathode-ray tubes (straight-tube lamp portions) and inverter circuits (driving circuits) for driving to switch on the cold cathode-ray tubes are arranged along a direction that is substantial perpendicular to a longitudinal direction of the cold cathode-ray tubes. Further, the inverter circuits of the lamp units are disposed separately on one end portion side and other end portion side in the longitudinal direction of the cold cathode-ray tubes. Thereby, even when using the longitudinal cold cathode-ray tubes, brightness on a light emitting surface can be made uniform. | 04-23-2009 |
20090103282 | DISPLAY DEVICE - A display device including a display panel which displays an image and a backlight unit which illuminates a light to the display panel, include the backlight unit with a fixing member fixed on a device casing; a flexible printed circuit substrate which is fixed on the fixing member; and a spacer which is fixed on the flexible printed circuit substrate, wherein the flexible printed circuit substrate in an end part of the display panel is sandwiched between the fixing member and the spacer. | 04-23-2009 |
20090109654 | BACKLIGHT SYSTEM WITH IR ABSORPTION PROPERTIES - A backlight system for background illumination of displays or screens includes at least one light source with a glass envelope, whereby the glass composition of the glass envelope is doped with one or more doping oxides which absorb the IR-radiation, and/or whereby the glass envelope has an outside and/or inside coating which absorbs the IR-radiation, and/or whereby the backlight system has a coating on components other than the glass envelope, absorbing the IR-radiation. | 04-30-2009 |
20090109655 | DISPLAY DEVICE, LIGHT-EMITTING DEVICE, AND SOLID-STATE LIGHT-EMITTING ELEMENT SUBSTRATE - The backlight system is provided with: a plurality of LED-substrates ( | 04-30-2009 |
20090109656 | Optical plate and backlight module using the same - An optical plate includes a first surface and a second surface opposite to the first surface. A plurality of elongated, arc-shaped depressions is defined in the first surface. A plurality of first elongated, V-shaped protrusions aligned in a first direction and a plurality of second elongated, V-shaped protrusions aligned in a second direction are protruded from the second surface. The first direction and the second direction cooperatively define an angle which is larger than 0 degrees and less than 90 degrees. | 04-30-2009 |
20090116219 | PRISM SHEET AND BACKLIGHT MODULE USING THE SAME - An exemplary prism sheet includes a transparent main body. The transparent main body includes a surface and a plurality of spherical micro-depressions integrally formed in the surface. A backlight module using the present prism sheet is also provided. | 05-07-2009 |
20090116220 | ILLUMINATION SYSTEM FOR ILLUMINATING A DISPLAY DEVICE - An illumination system for illuminating a display device includes a conical reflector associated with the light source for illuminating a light-exit window. The reflector is arranged for reflecting light emitted by the light source towards the light-exit window and is radially segmented into a plurality of reflector-cone segments, each including at least one convex-cone segment being convex shaped in a lateral direction with respect to a source axis for lateral distribution of light emitted by the light source over the light-exit window | 05-07-2009 |
20090116221 | SURFACE LIGHT EMITTER AND DISPLAY DEVICE - In the present invention, provided is a surface light emitter in which an amount of light emitted from the surface light emitter and front luminance are designed to be increased, and generation of moire images is also designed to be inhibited, and also provided is a display device employing the surface light emitter as a backlight. Also disclosed is a surface light emitter possessing at least a light control sheet and a surface light-emitting device, wherein the light control sheet comprises protrusions provided on a surface of the light control sheet, and tip portions of the protrusions are attached to a light emission surface of the surface light-emitting device through an adhesion layer, and wherein the light control sheet has a haze value of at least 85%. | 05-07-2009 |
20090122517 | BACKLIGHT UNIT - A backlight unit including a light guide panel which has opposite upper and lower faces, and guides light, introduced into an inside thereof, between the upper and lower faces through internal reflection, and a prism sheet which collects and transmits the light, introduced from the light guide panel, and has, on its surface, a plurality of prism patterns, each having a first main inclined face, to which light introduced from the light guide panel is incident, a second main inclined face having a curvature or a plane which reflects light incident from the first main inclined face, and two auxiliary inclined faces which are opposite to each other between the first and second main inclined faces, and define a side face of the prism pattern. | 05-14-2009 |
20090122518 | Surface Light Source Device and Image Display Unit - A surface light source device includes a first light source disposed so as to face a reflecting surface of a reflecting member, a second light source having spectrum selectivity different from that of the first light source, a light diffusing member configured to diffuse light rays emitted from the first and second light sources, and a transparent light control member disposed between the first light source and the light diffusing member so as to face the first light source and the light diffusing member. The light control member directs the light rays emitted from the first and second light sources in predetermined directions. The second light source faces an outer peripheral surface of the light control member. The light ray emitted from the second light source is directed by the light control member inside the light control member so as to be output towards the light diffusing member. | 05-14-2009 |
20090122519 | DISPLAY DEVICE ILLUMINATING DEVICE AND DISPLAY DEVICE PROVIDED WITH THE ILLUMINATING DEVICE - An illuminating device for a display device includes a tube lamp which can be driven in parallel by power supplied from a power supply device through a first power supply member and a second power supply member; the first power supply member; and the second power supply member. The illuminating device is provided with illuminating sections whose equivalent circuit is a serially connected body having capacitors connected to the both ends of a negative resistance. The illuminating sections are driven in parallel by separating them into two systems. A voltage to be applied to the left end of the illuminating sections which belong to the first system, and a voltage to be applied to the left end of the illuminating sections which belong to the second system are permitted to be in opposite phases, and a voltage to be applied to the right end of the illuminating sections which belong to the first system and a voltage to be applied to the right end of the illuminating sections which belong to the second system are permitted to be in opposite phases. Thus, display noise of the display device can be reduced. | 05-14-2009 |
20090129054 | DISPLAY DEVICE - A display device such as a light box comprises: a housing; a light source accommodated in this housing; and at least one diffusely translucent display face illuminated by the light from this light source. | 05-21-2009 |
20090129055 | ILLUMINATING DEVICE HAVING FLUORESCENT LAMP, DISPLAY APPARATUS INCLUDING THE SAME, AND LIGHT-DIFFUSING FILM - An illuminating device includes a fluorescent lamp including a blue phosphor and a red phosphor applied on an inner surface, the fluorescent lamp emitting blue light and red light from the blue phosphor and the red phosphor, respectively; and a green phosphor layer disposed outside the fluorescent lamp, the green phosphor layer containing a green phosphor containing Eu | 05-21-2009 |
20090129056 | Light guide plate and backlight unit - A light guide plate includes: a plate surrounded by two main surfaces and a plurality of end surfaces connecting the main surfaces, one of the end surfaces designated as an entrance surface, one of the main surfaces designated as a reflection surface; a first reflection element provided in a first region of the reflection surface separated from the entrance surface, and configured to reflect a light incident from the entrance surface in a first angle with respect to the reflection surface; and a second reflection element provided in a second region of the reflection surface between the entrance surface and the first region, and configured to reflect the light in a second angle different from the first angle with respect to the reflection surface. | 05-21-2009 |
20090135583 | DISPLAY SYSTEM WITH DISTRIBUTED LED BACKLIGHT - A display system with a distributed LED backlight includes: providing a plurality of tile LED light sources, each tile LED light source having a tile and a plurality of similar LED light sources on each tile connected for emitting light therefrom; orienting the plurality of tile LED light sources for illuminating a display from the back of the display; and integrating the plurality of tile LED light sources into a thermally and mechanically structurally integrated distributed LED tile matrix backlight light source. | 05-28-2009 |
20090135584 | LIGHT EMITTING MODULE - A light emitting module includes a back plate, at least one fluorescent lamp, a circuit board and a transforming unit. The fluorescent lamp is disposed on a surface of the back plate and has an electrode wire. The circuit board is disposed on the other surface of the back plate. The transforming unit is disposed on the circuit board and has at least one pin. The electrode wire connects with the pin directly. | 05-28-2009 |
20090141478 | GLASS COMPOSITION FOR LAMP, LAMP, BACKLIGHT UNIT AND METHOD FOR PRODUCING GLASS COMPOSITION FOR LAMP - Disclosed is a glass composition for lamps which contains Mo ions as a component, substantially comprising the following that are expressed in terms of oxides: SiO | 06-04-2009 |
20090141479 | MERCURY LIGHT SOURCE TUBE, A LIGHT SOURCE DEVICE HAVING THE MERCURY LIGHT SOURCE TUBE, A DISPLAY DEVICE, AND A TELEVISION RECEIVER - A mercury light source tube such that a detrimental effect on its lifetime caused by gathering of mercury at peripheral portions of electrodes can be prevented or controlled, a light source device, and a display device. The mercury light source tube has a tube body in which mercury is sealed, electrodes provided to the tube body, and projections provided on an outer surface of the tube body to be integral with the tube body. The projections are placed between the electrodes or in positions at a distance from the electrodes toward the tube body center. The projections locally increase the surface area of the tube body so as to easily radiate heat to the outside, and locally decrease temperatures of the positions where the projections are placed and their peripheral portions so that mercury gathers at the low temperature portions. | 06-04-2009 |
20090141480 | DISPLAY DEVICE HAVING BACKLIGHT DEVICE - A display device is provided including a display panel for displaying an image and a backlight panel for providing light to the display panel. The backlight panel includes a vacuum chamber including a first substrate, a second substrate, and a sealing member. Cathode electrodes are on a side of the first substrate along a first direction with a gap between each other. Gate electrodes are between the cathode electrodes. Electron emission regions are at either sides of the cathode electrodes facing the gate electrodes. A diffusion electrode is above the cathode electrodes and the gate electrodes. An insulator is between the diffusion electrode and the cathode electrodes and between the diffusion electrode and the gate electrodes. Openings are in the diffusion electrode for exposing the electron emission regions. A light emitting unit is on the second substrate. | 06-04-2009 |
20090147499 | Light diffusion film with uniform surface roughness and low retardation value, display including the same, and associated methods - A light diffusion film includes a thermoplastic resin, a surface of the light diffusion film has a roughness (Ra) of about 0.5 to about 3 μm and a height distribution index (HDI) of about 3 to about 8 μm, and the light diffusion film has a retardation of not more than about 25 nm. | 06-11-2009 |
20090154138 | LIGHTING DEVICE FOR OPERATION PANEL AND ELECTRONIC DEVICE - A lighting device illuminates an operation panel having a plurality of display area groups ( | 06-18-2009 |
20090154139 | LIGHT EMITTING MODULE CONNECTING APPARATUS, LIGHT UNIT HAVING THE SAME, AND DISPLAY DEVICE - A light unit and a display device having the light unit are provided. The light unit comprises a plurality of light emitting modules each comprising a board and a light emitting device on the board, a bottom cover under the light emitting modules, a module connecting member that electrically interconnects the light emitting modules using an elastic body and is fixed on the bottom cover, and an optical sheet unit above the light emitting module. | 06-18-2009 |
20090161343 | LIGHT EMITTING DIODE SUBSTRATE MODULE AND METHOD OF MANUFACTURING THE SAME, AND BACKLIGHT UNIT AND METHOD OF MANUFACTURING THE SAME - There are provided a light emitting diode substrate module and a method of manufacturing the same, and a backlight unit and a method of manufacturing the same. A light emitting diode substrate module according to an aspect of the invention includes: a metal plate; an insulating film having a predetermined thickness and provided on an entire outer surface of the metal plate; a reflective film having a predetermined thickness and provided on an entire outer surface of the insulating film; and at least one light emitting diode package electrically connected to a driving circuit provided on the reflective film by pattern printing. | 06-25-2009 |
20090161344 | HOLDING MEMBER, ILLUMINATION DEVICE FOR DISPLAY DEVICE HAVING THE HOLDING MEMBER, AND DISPLAY DEVICE HAVING THE HOLDING MEMBER - A holding member has holders each holding one end of each of a plurality of parallelly drivable tube lamps and supplying electric power, outputted from a power source device, to the tube lamps. The holding member has buffer sections arranged to buffer thermal stress in the direction in which the tube lamps are arranged. With the holding member, the effect of the buffer section suppresses deformation of the tube lamps occurring in the direction in which the lamps are arranged, so that there is no possibility of lamp breakage due to repeatedly occurring deformation of the tube lamps. | 06-25-2009 |
20090168401 | BACKLIGHT UNIT - A backlight unit capable of preventing a degradation in luminance, while achieving a reduction in heat generation and a reduction in manufacturing costs by adjusting the arrangement of the light sources while reducing the number of the light sources is disclosed. The disclosed backlight unit includes a bottom cover formed with a plurality of light source groups each including a plurality of light sources arranged in one direction. The spacing of the adjacent light source groups increases gradually from a central portion of the bottom cover to opposite edges of the bottom cover. | 07-02-2009 |
20090168402 | Backlight Module - The present invention discloses a backlight module. The backlight module of the present invention includes a frame, a flexible circuit board, a light emitting unit, and a light guide plate. The frame has a bottom surface, an inner sidewall adjacent and perpendicular to the bottom surface, and a protrusion unit. Protrusion unit protrudes from the inner sidewall and is parallel to the bottom surface. The flexible circuit board is disposed beneath the protrusion unit and electrically connected to the light emitting unit. The light guide plate is disposed on the bottom surface and is adjacent to the light emitting unit. Furthermore, the protrusion unit is disposed at the corner of the two adjacent inner sidewalls of the frame, and a substrate presses the protrusion unit which further presses the flexible circuit board, and thus the flexible circuit board and the light emitting unit connected thereto can be fixed in the frame. | 07-02-2009 |
20090168403 | LATERAL LIGHT-EMITTING DIODE BACKLIGHT MODULE - A lateral light-emitting diode backlight module includes a base, a circuit board, and at least a light emitting diode wherein the base having a heat conductor, the circuit board having a conductive pad formed on a surface thereof, and the circuit board disposed on the heat conductor and connected to the heat conductor. Each light emitting diode comprising a substrate, a heat sink fastened to the substrate and connected to the heat conductor, an LED chip disposed on the heat sink and emits light laterally, and a pin mounted on the substrate and extended to the conductive pad of the circuit board. | 07-02-2009 |
20090185362 | LIGHT SOURCE UNIT, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE HAVING THE SAME - A light source unit includes; a first base layer, a plurality of conductive pads disposed on the first base layer, a second base layer disposed on the first base layer and including a plurality of openings therein exposing the plurality of conductive pads, a wiring portion disposed on the second base layer, and a plurality of light source elements disposed on the plurality of conductive pads exposed by the plurality of openings in the second base layer. | 07-23-2009 |
20090185363 | POLYCARBONATE RESIN COMPOSITION, OPTICAL MOLDED BODY USING THE SAME, AND ILLUMINATION UNIT - Disclosed are a polycarbonate resin composition obtained by blending a specific amount of an acrylic resin (B) having a specific viscosity average molecular weight or a specific amount of a polyorganosiloxane into a polycarbonate resin containing a polycarbonate copolymer (A) having repeating structural units represented by the general formulae (I) and (II) below and an optical molded body using the resin composition such as a light guide member. The polycarbonate resin composition enables to obtain a molded body having good light conductivity and being free from yellowing due to thermal deterioration, even when it is molded into a large-sized light guide member or light guide plate. | 07-23-2009 |
20090185364 | SURFACE LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS - A surface light source device includes a light source facing a reflective surface of a reflecting member, and a light-controlling member composed of a transparent material and disposed across the light source from the reflecting member in such a manner as to face the reflective surface, the light-controlling member guiding light emitted from the light source in a predetermined direction. The light-controlling member has on a surface thereof remote from the reflective surface projections arranged on a plane. The projections have profiles of at least one kind, each having a symmetry axis or a symmetry plane. The symmetry axes or the symmetry planes of the projections are tilted at a predetermined angle with respect to a direction in which the light controlling member faces the reflecting member. | 07-23-2009 |
20090185365 | BACKLIGHT UNIT AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a backlight unit capable of determining a deviated degree of a lamp grip by a guide line formed adjacent to the lamp grip a PCB that connects an electrode thereof with a lamp electrode, and a manufacturing method for the same. The manufacturing method includes preparing a case structure, a plurality of lamps equipped with an electrode at both ends, and fastening units corresponded to the electrodes of the lamps, preparing a PCB constituted by a base substrate and a signal line formed on the base substrate, and defined with positions thereon for forming the fastening units having electric connection parts with respect to the signal line, and positioning the PCB in the case structure, forming a solder layer at the electric connection parts on the PCB by applying a soldering material using a solder mask, and forming a guide pattern at both sides of the fastening unit, connecting the fastening units with the solder layers while using the guide patterns as marks, and connecting the lamps to the fastening units. | 07-23-2009 |
20090196017 | BACKLIGHT MODULE - A backlight module comprises at least a light-guide plate, a palette device and an LED bar. The palette device comprises a palette and light-guide bar and at least one palette LED. The palette and light-guide bar is disposed at a side end of the light-guide plate and has a light-input surface, a light-output surface corresponding to the light-input surface, a first side, a second side corresponding to the first side, a top, and a bottom corresponding to the top. The palette LED is adjacent to the first side and provides a palette light into the palette and light-guide bar. The LED bar is adjacent to the light-input surface of the palette and light-guide bar. The LED bar emits an incident light, which is through the light-input surface into the palette and light-guide bar, wherein a light mixed by the incident light and the palette light is output through the light-output surface is and the side end into the light-guide plate so as to be a light source of the backlight module. | 08-06-2009 |
20090196018 | BACKLIGHT ASSEMBLY HAVING IMPROVED HEAT RELEASING STRUCTURE AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly having an improved heat releasing structure and a display device having the backlight assembly are provided. The backlight assembly includes a plurality of lamps emitting light and a fixing member receiving the plurality of lamps. A separating member protruding from an edge of the fixing member defines an inner space that contains the light-lamp portions in the fixing member, and the separating member separates electrodes of the lamps from the inner space. The separating member has openings that are positioned to direct the heat generated by the lamp electrodes away from the inner space where the excess heat can cause display quality deterioration. | 08-06-2009 |
20090201664 | GLASS COMPOSITION FOR LAMP, LAMP, BACKLIGHT UNIT AND METHOD FOR PRODUCING GLASS COMPOSITION FOR LAMP - A glass composition which contains Ce ions as a component substantially comprises, in terms of oxides, SiO | 08-13-2009 |
20090201665 | SURFACE LIGHT SOURCE DEVICE - A surface light source device including a light source unit having a plurality of light-emitting sources in a two-dimensional direction, and a lenticular lens sheet having a plurality of unit lenses, each of which is a part of a substantially elliptic cylinder, such that lens surfaces of the unit lenses face a light emergent side. There is a particular relationship between an interval at which the light-emitting sources are arranged in the same direction as an arrangement direction of the unit lenses, an interval between the light emitting sources and a rear surface of the lenticular lens sheet, a unit-lens end-portion angle, and the refractive index of the material of the lens sheet. | 08-13-2009 |
20090201666 | BACKLIGHT MODULE, BACKLIGHT MODULE MANUFACTURING METHOD, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - In a backlight module, when relay connectors exposed to a back side of a chassis are engaged with the connector portions of a lighting jig, the power from the power supply source of the lighting jig is supplied to discharge tubes via the connector portions and the relay connectors. Thereby, the discharge tubes can be lighted, even if a power board is not connected to the relay connectors. At the time, the lighting jig is arranged to face the back surface of the chassis, and therefore optical sheets can be mounted to the chassis from the front side. | 08-13-2009 |
20090201667 | BACKLIGHT UNIT - To provide a backlight having a positioning member that can prevent from coming off from metal frame and damaging a display panel even when used in a harsh environment such as undergoing sharp temperature changes. | 08-13-2009 |
20090207584 | Backlight module of flat panel display - A backlight module disposed under a display panel and close to a polarizer on a lower surface of the display panel is provided. The backlight module has an illumination module and an optical film disposed above the illumination module. The optical film has a lower layer and an upper layer attached to the lower layer. The upper layer is close to the polarizer and has a plurality of first micro-protrusion structures formed on an upper surface thereof. The lower layer has a plurality of second micro-protrusion structures with various heights formed on an upper surface thereof. The higher second micro-protrusion structures support the upper layer, so as to form a gap with various dimensions between the upper layer and the lower layer. | 08-20-2009 |
20090207585 | ILLUMINATION DEVICE FOR DISPLAY DEVICE AND DISPLAY DEVICE WITH THE SAME - An illumination device for a display device has cold cathode tube lamps capable of being driven in parallel, a first holding member having holders equivalent in number to the number of the cold cathode tube lamps and each holding one end of each lamp, a second holding member having holders equivalent in number to the number of the cold cathode tube lamps and each holding the other end of each lamp, and an electric power source device. Harness lines connected to one end of the electric power source device and the first holding member are interconnected at multiple points, and harness lines connected to the other end of the electric power source device and the second holding member are interconnected at multiple points. This reduces uneven brightness. The illumination device for a display device can be used as backlight for a liquid crystal TV. | 08-20-2009 |
20090207586 | LENS, LIGHT SOURCE UNIT, BACKLIGHT APPARATUS, AND DISPLAY APPARATUS - A lens diffusing light emitted from a light source includes a concave light-incident surface, a light guide portion, and a light-emitting surface. The light-incident surface includes a plane portion opposed to the light source and an optical function portion that is formed on the plane portion and one of scatters and diffuses the light. The light emitted from the light source enters the light-incident surface. The light that has entered the light-incident surface passes through the light guide portion. The light-emitting surface emits the light passed through the light guide portion. | 08-20-2009 |
20090207587 | LAMP HOLDING TOOL, LIGHTING DEVICE FOR DISPLAY DEVICE USING THE SAME, DISPLAY DEVICE USING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE USING LIGHTING DEVICE FOR DISPLAY DEVICE - A lamp holding apparatus for mounting a lamp to a base member includes a mounting plate having a pair of locking portions protruding to a base side. The locking portion is inserted into a mounting hole provided at the base and capable of being locked to a peripheral edge on its back side. Abutting portions, which protrude to the base side and are capable of abutting the base at the time of mounting, are provided on a bottom surface of the mounting plate that is an opposing surface to the base. The abutting portions are provided at three spots with one of the locking portions interposed therebetween. At the time of mounting, each of the abutting portions abut the base, and the mounting plate is elastically deformed so as to be warped, whereby the locking surface of the locking portion is kept in the state in which it is locked to a peripheral edge of a back side of the mounting hole by its elastic force. | 08-20-2009 |
20090213568 | MULTI VIEW DISPLAY DEVICE - A multi view display comprising a light emitting element having an optical cavity formed by a first and a second reflecting layer, at least said second reflecting layer being semi-transparent, and a light emitting layer arranged between said reflecting layers, wherein said optical cavity is designed so that light emitted in at least two preferred viewing directions has a higher intensity than light emitted in other directions. The invention is based on interference phenomena in the optical cavity, making it possible to realize a light emitting element that intrinsically emits more light in the preferential viewing directions than in other directions. This emission profile makes the light emitting element very useful in a multi view display, reducing the problems of cross talk. | 08-27-2009 |
20090213569 | Backlight unit - A backlight unit is disclosed. The backlight unit includes a light source unit generating light, a beam profile changer at the side of the light source unit, a reflective plate under the beam profile changer, and an optical film positioned on the beam profile changer and the reflective plate. The beam profile changer includes an incident surface facing the light source unit and an emitting surface positioned in a direction parallel to the incident surface. The reflective plate includes a first reflective surface having a first reflective area and a second reflective surface having a second reflective area. The second reflective surface is inclined from an end of the first reflective surface to an upward direction. | 08-27-2009 |
20090213570 | BACKLIGHT UNIT - A method of fabricating backlight unit is disclosed. The backlight unit method of fabricating backlight unit includes, preparing a base member having a predetermined thickness, applying ultraviolet curing resin on a surface of the base member transferring prism patterns to the ultraviolet curing resin using a flexible mold having engraved patterns corresponding to the prism patterns, and curing the prism patterns before the prism patterns are separated from the engraved patterns of the flexible mold. | 08-27-2009 |
20090213571 | BACK LIGHT UNIT - A back light unit includes a bottom cover, a plurality of light source modules mounted on the bottom cover, and an optical sheet unit over the light source modules, wherein each of the light source module includes a PCB having the plurality of light source modules mounted thereon, a diffusing plate spaced a distance from the LED light sources and surrounding the PCB fully for diffusing a light incident thereon from the LED light sources throughout a surface thereof uniformly, and a diffusing plate supporter for securing the diffusing plate to the PCB, and the diffusing plate includes a flat plate portion, a side wall portion extended from opposite edges of the plate portion to the diffusing plate supporter, and a plurality of light diffusing units each projected from a surface facing the LED light source on the plate portion at a position matched to the LED light source, thereby enabling to make effective response to fabrication of thinner liquid crystal display device and improve a light uniformity, and improve light utilization efficiency to improve a luminance, and enhance mechanical reliability. | 08-27-2009 |
20090213572 | INTERACTIVE ACTUATABLE WEARABLE DISPLAY - A display apparatus that can be worn by a user, attached to a surface, and/or comprise a stand-alone display containing a light source that emits light and is positioned so as to illuminate a design on the surface of the display apparatus, and/or that incorporates a lighted surface or video-capable technology and that may be connected to a microprocessor and/or light, sound or motion sensor functionalities connected to a microprocessor that can interpret external stimulus and modify the display according to various criteria to attract viewers. The display apparatus also is connected to or in the case of a wearable display contains a power supply that provides power to the light source or lighted display technology and microprocessor and/or sensor functionalities. In some embodiments, the invention may also include a promotional display member that displays advertising or sponsoring information. This promotional display member is configured to attach to display apparatus and surround the design on the front surface of the display apparatus. | 08-27-2009 |
20090213573 | LIGHT SOURCE UNIT, LIGHT SOURCE DEVICE, AND DISPLAY APPARATUS - A light source unit is used in a multiply combined manner, and includes a light source element having a substrate and one or more light emitting elements disposed on the substrate. The light source unit is configured such that when a plurality of the light source units are arranged in cascade, the light source element in the light source unit comes to in electric connection with another light source element in an adjacent light source unit. Thereby, the plurality of light source units may emit light at the same time. Thus, the structure similar to rod-shaped light source such as CCFL is achieved. | 08-27-2009 |
20090213574 | DISPLAY DEVICE, BACKLIGHT MODULE OF SUCH DISPLAY DEVICE, AND METHOD OF FIXING CIRCUIT BOARD ON SUCH BACKLIGHT MODULE - A backlight module includes at least one light source, a lamp cover and a circuit board. The lamp cover has a containing portion and at least one projection. The containing portion is arranged for containing the light source. The projection is located at an outer side of the containing portion on which the circuit board is placed so that at least one fixing portion of the circuit board is in contact with the projection for constraining movements of the circuit board relative to the lamp cover. | 08-27-2009 |
20090231834 | Backlight panel and manufacturing method thereof - The present invention is a fluorescent (or LED) illuminated backlight panel. Cold-cathode lamps, external electrode fluorescent lamps, thin fluorescent lamps, or LED strips are inserted into a transparent or translucent twinwall plastic sheet, similar in construction to corrugated cardboard. The lamp (or LED) spacing is easily changed in order to alter the intensity of the light emitted by the lightpanel, the number of lamps (or LEDs) used and to change the “evenness” of the light across the panel. The twinwall plastic sheet is thin, durable and lightweight, protecting the fragile lamps and providing a simple method of mounting and wiring. The plastic sheet may also be slit on one, or both sides, yielding a flexible lightpanel; graduated dots or lines may be printed onto the surface of the plastic sheet or translucent materials may be used on the surface of the plastic sheet to assist in making the intensity of the light across the surface of the sheet more even. | 09-17-2009 |
20090237914 | STEREOSCOPIC DISPLAY DEVICE - A stereoscopic display device includes a substrate, a plurality of odd-line light source units, a plurality of even-line light source units, a lens array, and a circuit. The odd-line light source units and the even-line light source units are provided at a first side of the substrate and spaced from each other. Each of the odd-line light source units and the even-line light source units include a plurality of light source pixel units. The lens array is arranged on the substrate at the first side thereof and includes a plurality of cylindrical stripe-like lenses, the cylindrical stripe-like lenses extending substantially parallel to each other. The circuit is configured for alternately outputting a first time sequence display signal to the odd-line light source units and a second time sequence display signal to the even-line light source units. | 09-24-2009 |
20090237915 | SURFACE LIGHT EMITTING APPARATUS EMITTING LASER LIGHT - A surface light emitting apparatus capable of providing uniform illumination while efficiently using a laser light. The apparatus comprises a light source section that includes at least one light source which emits laser beam; an optical guiding section that guides from an incidence surface of the optical guiding section the laser beam emitted from the light source section and emits the laser beam from a radiation surface of the optical guiding section; and an optical element section that includes at least one beam shaping optical element with a powered surface which converts an intensity distribution of the laser beam emitted from the light source section at the incidence surface of the optical guiding section to a uniform intensity distribution. | 09-24-2009 |
20090237916 | LIGHT UNIT AND DISPLAY APPARATUS HAVING THE LIGHT UNIT - A light unit and a display apparatus having the light unit are provided. The light unit comprises a light emitting parts comprising one or more light emitting diodes and an middle optical panel on the light emitting parts comprising a top surface with one or more lens. The display apparatus comprises the light unit, a bottom cover accomodating the light unit, and a display panel on the light unit. | 09-24-2009 |
20090244885 | REFLECTOR FRAME, FLAT LIGHT SOURCE DEVICE PROVIDED WITH THE REFLECTOR FRAME, AND DISPLAY DEVICE USING THE FLAT LIGHT SOURCE DEVICE - A reflector frame, which is disposed on a light-emitting device mounting substrate on which a plurality of light-emitting devices is disposed in an array pattern, is characterized by comprising a plurality of opening portions corresponding to the disposed positions of the light-emitting devices. | 10-01-2009 |
20090244886 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly includes at least one light-generating board, a light source driving board and a coupling board. The light-generating board generates light. The light source driving board provides control signals to the light-generating board. The coupling board is coupled via slot connectors to the light-generating board and the light source driving board to electrically connect the light-generating board and the light source driving board to each other. Thus, manufacturing efficiency may be improved in comparison with electrically connecting the light-generating board and the light source driving board through wires. | 10-01-2009 |
20090251885 | Backlight Module - A backlight module includes a frame, a light bar, and a locating bar. The locating bar is connected between two sides of the frame. The light bar includes a circuit board and a plurality of lighting units, where the circuit board is secured on a support of the frame, and where the plural lighting units are engaged with plural locating grooves of the locating bar, such that the lighting units are confined by the locating grooves in a lateral direction. Therefore, during the steps in assembling the light bar, not only personnel are facilitated in the assembly work, but also the light bars can be sieved out during the assembly process, preventing the defect of material waste if illumination test is performed only after the whole backlight module has been finished. | 10-08-2009 |
20090251886 | LIGHT-EMITTING DISPLAY DEVICE APPLING CRYSTAL - A light emitting display device equipped with a transparent crystal is disclosed which comprises an outer casing which is embedded under the ground and forms an outer structure; a transparent crystal member which is inserted into the interior of the outer casing and reflects light using a reflection mirror effect of an inner vertical wall surface of the same; a solar cell module which is impregnated into a space formed at a center lower surface of the transparent crystal member with the help of a molding liquid and concentrates a sunshine and converts a light energy into an electrical energy and changes the same; and a light emitting unit which is engaged at a lower surface of a surrounding portion of the transparent crystal member and emits light to the outside based on a power supply by means of the sunshine or the solar cell module. | 10-08-2009 |
20090257215 | LIGHT EMITTING DEVICE AND DISPLAY DEVICE USING SAME - A light emitting device is provided with an LED substrate (mounting substrate) ( | 10-15-2009 |
20090257216 | LAMP SOCKET, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A lamp socket includes a socket housing and a plurality of power supply members. The socket housing has a plurality of connecting holes extended in a vertical direction. The power supply members are disposed in the connecting holes, respectively, and each of the power supply members includes a plurality of lamp connecting parts and an inverter connecting part. The lamp connecting parts are protruded from an upper surface of the socket housing and include first and second portions facing each other. The inverter connecting part is integrally formed with the lamp connecting parts, and is protruded from a lower surface of the socket housing. | 10-15-2009 |
20090262519 | ILLUMINATION DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - An illumination device is provided on a backside of a display panel so as to irradiate a display panel with light, the illumination device including a plurality of rod-like light sources arranged in a planar configuration such that they do not cross each other, and columnar members being respectively provided adjacent to the rod-like light sources, each columnar member including a light incidence plane through which light emitted from a longitudinal direction of the rod-like light sources enters, a first light exit plane arranged to emit the incoming light from the light incidence plane toward the display panel, and a first light reflecting plane arranged to reflect the incoming light from the light incidence plane to the light exit plane. Therefore, with the illumination device applied as a direct backlight, it is possible to reduce luminance unevenness in both a front direction and oblique directions sufficiently, so as to reduce the luminance unevenness of the backlight sufficiently, as a whole. | 10-22-2009 |
20090262520 | Backlight unit using a thermoplastic resin board - A backlight unit is disclosed. The backlight unit may include a thermoplastic resin board in which cavities may be formed, a light emitting diode (LED) component which may be mounted on a bottom surface of the cavity, and a molding resin which may be filled in the cavity and which may secure the light emitting diode component. The thermoplastic resin board may include a light-reflective filler, to improve reflection efficiency, dispersed within the thermoplastic resin board. According to certain embodiments of the invention, a simple process can be utilized to reduce the thickness of the backlight unit, making it applicable to compact devices. | 10-22-2009 |
20090262521 | Surface light source device and image display device - A surface light source device includes a diffusing member which diffuses light, a reflective member which reflects light, plural light sources provided aligned in a flat manner between the diffusing member and the reflective member, and a light control member provided between the plural light sources and the reflective member as well as arranged in a state that a gap is imposed between the reflective member and the light control member, which has a light-guiding function of guiding part of light emitted from respective light sources in an alignment direction of the light sources, in which the light control member has a rugged structure portion in which geometric shapes in cross section are continuously formed on at least one surface. | 10-22-2009 |
20090268428 | Direct Type Back-Light Device - A direct type back-light device comprising: a reflection plate; a plurality of linear light sources disposed in parallel; and a light diffusion plate disposed, in this order, in which the light diffusion plate includes on at least one main surface a plurality of concave or convex structural units each having three or more sloped sides, has a maximum height Rz of the main surface having the structural units being not more than 1000 μm, and in a vertical cross section of the light diffusion plate, which lies immediately above a region between central axes of adjacent linear light sources and in which a direction perpendicular to a central axis direction of the linear light source is defined as a cutting-plane line, includes a portion: in which the number of lines representing the sloped sides n of which gradients Xn (unit:degree, where n is a natural number and is a subindex for representing each sloped side) differ is 2 or more, and in which all gradients Xn have, between an average distance a | 10-29-2009 |
20090268429 | FLUORESCENT LAMP, MANUFACTURING METHOD THEREFOR, LIGHTING DEVICE USING THE FLUORESCENT LAMP, AND DISPLAY DEVICE - A fluorescent lamp includes a glass container ( | 10-29-2009 |
20090268430 | Direct-Type Backlight Device - The direct-type backlight device of the present invention includes a reflecting plate, a plurality of point light sources and a light diffusing plate in this order. A light emitting surface of the light diffusing plate is provided with a fine concavo-convex structure which is a split image forming member. By the fine concavo-convex structure, images A | 10-29-2009 |
20090268431 | ILLUMINATION DEVICE FOR DISPLAY DEVICE AND DISPLAY DEVICE PROVIDED THEREWITH - An illumination device for use in a display device or display-device illumination device, includes a plurality of tubular lamps that can be driven in parallel, a first holding member having the same number of holders as the number of the tubular lamps, the holders of the first holding member being arranged to hold first ends of the tubular lamps, a second holding member having the same number of holders as the number of the tubular lamps, the holders of the second holding member being arranged to hold second ends of the tubular lamps, a power supply arranged to supply electric power to the tubular lamps through the first holding member and the second holding member, and a chassis for use in a display-device illumination device. The first holding member and the second holding member are fixed to the chassis for use in a display-device illumination device so as to have freedom of movement in the direction of the main axes of the tubular lamps. This helps reduce the possibility of lamps being broken due to thermal stress. | 10-29-2009 |
20090268432 | Display device having high brightness uniformity at positions close to light source - A display device including a plurality of light sources spaced apart from one another, a refracting plate disposed over the plurality of light sources, and first and second refracting surfaces formed at both surfaces of the refracting plate to allow light emitted from the light sources to be scattered plural times by passing through the refracting plate, the first and second refracting surfaces having different shapes from each other. With the display device, light emitted from the light sources can be uniformly diffused, whereby high brightness uniformity can be accomplished even at positions relatively close to the light source, resulting in a reduction in a thickness of the display device. | 10-29-2009 |
20090268433 | DIRECT-TYPE BACKLIGHT DEVICE - Provided is a direct-type backlight device having a sufficient luminance in a front direction and capable of suppressing a luminance unevenness on a light emitting plane with a reduced electric power consumption. In the direct-type backlight device having linear light sources | 10-29-2009 |
20090268434 | ILLUMINATION SYSTEM, ELECTRO-OPTIC DEVICE, AND ELECTRONIC APPARATUS - An illumination system includes a light source unit including a light source and a circuit substrate electrically connected to the light source. The light source is placed in the circuit substrate such that at least part of the light source overlaps the circuit substrate in the thicknesswise direction of the circuit substrate. | 10-29-2009 |
20090273919 | Backlight unit - A backlight unit capable of preventing its mis-operation and the generation of sparks due to electrical connection defects is disclosed. The backlight unit includes: a plurality of lamps emitting lights; a lamp printed-circuit board including a power supply portion electrically connected to the plural lamps and a connector wiper transferring a drive voltage to be applied to the power supply portion; a connector including a connector housing, engaged with the connector wiper and electrically connected to the connector wiper, and wires electrically connected to the connector housing; and another printed-circuit board, electrically connected to the wires, applying the drive voltage to the lamp printed-circuit board. The connector housing includes stoppers extruded toward the lamp printed-circuit board. The stoppers prevent a contact defect of the connector wiper and the lamp printed-circuit board which is caused by the connector housing. | 11-05-2009 |
20090273920 | LIGHT GENERATING DEVICE, BACKLIGHT ASSEMBLY HAVING THE SAME, AND DISPLAY APPARATUS HAVING THE BACKLIGHT ASSEMBLY - A light-generating device includes a driving substrate and a plurality of light source arrays. The driving substrate has a rectangular planar shape. The plurality of light source arrays is formed on the driving substrate. The light source arrays include at least one light emitting diode to generate light in response to power being applied through the substrate, and the light source arrays are spaced apart from each other. Thus, heat generated from the light-generating device is rapidly dissipated from the light-generating device, improving brightness of the light, brightness uniformity of the light and color reproducibility of the light. | 11-05-2009 |
20090279280 | STRUCTURED OPTICAL FILM - Disclosed are structured optical films and optical displays incorporating such films. The film has a structured surface including a plurality of substantially parallel and elongate light-directing elements. Each element has a respective peak and defining at a junction with an adjacent element a respective valley. Each of the peaks and valleys define substantially the same dihedral angle and extend substantially uninterrupted across the structured surface. A first sequence defined by successive lateral distances between adjacent peaks is a first non-periodic sequence. A second sequence defined by successive lateral distances between adjacent valleys is a second non-periodic sequence. The second sequence is configured based on the first sequence, such that the peaks are arranged in a substantially coplanar formation. Alternatively, the first sequence is configured based on the second sequence, such that the valleys are arranged in a substantially coplanar formation. | 11-12-2009 |
20090279281 | LAMP GUIDE FRAME, CONNECTING MODULE HAVING THE SAME, BACKLIGHT ASSEMBLY HAVING THE LAMP GUIDE FRAME AND METHOD OF MANUFACTURING THE BACKLIGHT ASSEMBLY - A lamp guide frame includes a frame body, a plurality of openings and a plurality of lamp socket receiving portions. The frame body guides end portions of a plurality of lamps. The openings extend in a width direction of the frame body. The openings are arranged in a longitudinal direction of the frame body. Each of the lamp socket receiving portions protrudes from a lower face of the frame body partially around an associated opening to form a receiving space receiving a lamp socket inserted into the opening. The lamp socket receiving portions are open in the width direction of the frame body. The frame body and the plurality of lamps socket receiving portions collectively define a single and continuous member. The associated opening and the receiving space of the lamp socket collectively define a continuous opening. | 11-12-2009 |
20090279282 | LIGHT SOURCE HOLDING STRUCTURE, A LIGHT SOURCE HOLDING MEMBER, A LIGHT SOURCE UNIT, AND A DISPLAY DEVICE - A light source holding structure eliminates non-uniformity of temperature distribution of a tube body of a light source in order to make uniform the amount of light emitted or prevent portions at which the amount of light emitted is locally lowered. The light source holding structure has a linear light source and a first light source holding member substantially in the shape of a bar. An engaging groove arranged to engage with a portion of a tube body of the light source is provided on the front side of the first light source holding member. The portion of the tube body is engaged in the engaging groove and substantially the entire length of the tube body is brought into surface contact with the inner surface of the engaging groove. | 11-12-2009 |
20090284951 | OPTOELECTRONIC COMPONENT AND ILLUMINATION DEVICE - An optoelectronic component has optically active region, with the optically active region comprising at least one semiconductor chip which is provided for generating electromagnetic radiation, and comprising a beam-forming element through which at least a portion of the electromagnetic radiation which is emitted from the semiconductor chip in operation passes and which has an optical axis, and with the optically active region having quadrant symmetry with respect to a coordinate system which is perpendicular to the optical axis. An illumination device has an optoelectronic component such as this. | 11-19-2009 |
20090284952 | LIGHT EMITTING APPARATUS, DISPLAY APPARATUS AND METHOD FOR MANUFACTURING LIGHT EMITTING APPARATUS - A light emitting module ( | 11-19-2009 |
20090284953 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly includes a light guiding plate, a driving board, a light emitting chip and a flexible board. The light guiding plate has a plate shape. The driving board is disposed substantially parallel with a side surface of the light guiding plate to face the side surface of the light guiding plate. The light emitting chip is formed on a surface of the driving board to generate light toward the side surface of the light guiding plate. The flexible board has a connection wiring that provides a power source to the driving board. The driving board is disposed on the flexible board. | 11-19-2009 |
20090290327 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly includes a receiving member comprising a bottom plate, a first sidewall portion substantially perpendicularly connected to a first end of the bottom plate, and a second sidewall portion substantially perpendicularly connected to a second end of the bottom plate, the first sidewall portion and the second sidewall portion facing each other, wherein a plurality of through grooves are formed in the first sidewall portion and the second sidewall portion, and a plurality of light source units, each light source unit comprising a light-emitting region and an end region, the light-emitting region disposed between the first end and the second end of the bottom plate, the end region penetrating each of the through grooves, wherein each of the light source units is coupled to the receiving member. | 11-26-2009 |
20090296373 | BACKLIGHT MODULE - An exemplary backlight module includes a base plate, a plurality of light guide plates and a plurality of light sources. The light guide plates are juxtaposed and attached on the base plate. The light guide plates are optically isolated from each other. The light sources are disposed adjacent the respective light guide plates. | 12-03-2009 |
20090296374 | Optical Member, Method of Manufacturing the Optical Member and Backlight Assembly Having the Optical Member - An optical member includes a base body, a plurality of light-concentrating lenses and a plurality of light-diffusing patterns. The base body has a first surface and a second surface which is opposite to the first surface and receives light from light sources. The light-concentrating lenses are formed on the first surface. The light-diffusing patterns are respectively formed at positions of the second surface respectively corresponding to the light sources to reduce an amount of light reflected by the light-concentrating lenses. Each of the light-diffusing patterns includes curved surfaces extending in a first direction and has a width which is in a predetermined range. The light-diffusing patterns are separated from one another in a second direction substantially perpendicular to the first direction. | 12-03-2009 |
20090303695 | Display Element for an Electric Appliance - A display element comprising a light-emitting diode and a display field that is backlit by the light-emitting diode. In said element, the beam path of the light in the display element passes through at least two light scattering elements. | 12-10-2009 |
20090303696 | DIFFUSION PLATE AND BACKLIGHT MODULE USING THE SAME - A diffusion plate formed includes a first surface and a second surface opposite to the first surface. The first surface defines a plurality of elongated arc-shaped grooves, and the second surface is flat. The first diffusion plate is formed by injection molding | 12-10-2009 |
20090310335 | LIGHT SOURCE DEVICE AND DISPLAY DEVICE HAVING THE SAME - Disclosed are a light source device and a display device having the same. The light source device comprises light emitting modules comprising a light emitting device, a circuit termination module provided at a second end of the light emitting module, first and second connectors connected to a first end and the second end of the light emitting modules, respectively, and a fourth connector connected to the circuit termination module, and connected to the second connector of the light emitting module. | 12-17-2009 |
20090310336 | LIGHT GUIDE PLATE AND BACKLIGHT ASSEMBLY HAVING THE SAME - In a light guide plate and a backlight assembly having the same, the light guide plate includes a plurality of light guide cells. Each light guide cell has at least one incident surface that receives light from an outside light source. The incident surfaces of the light guide cells are arranged in non-parallel planes. A light source unit includes at least one light source adjacent to the incident surface of each light guide cell. Thus, brightness of the backlight assembly is improved and thickness of the backlight assembly is reduced. | 12-17-2009 |
20090310337 | Vertical Handling Apparatus for a Display - A light-emitting display system has interlocking tiles. In an implementation, each tile has a portion of a clamp that joins with another portion of the clamp on another tile. A tile is removed from the display by unlocking the clamp portions. The tile is removed without affecting the position of the other tiles in the display. | 12-17-2009 |
20090310338 | INDEPENDENT CONTROL OF LIGHT EMITTING DIODES - A light emitting apparatus includes multiple Light Emitting Diode (LED) device controller integrated circuits and multiple LEDs of same color, but of different electrical and/or optical characteristics. A respective LED is electrically connected to a respective LED device controller integrated circuit. The respective LED may also be mounted on the respective LED device controller integrated circuit. The LED device controller integrated circuits are configured to independently control a current and/or voltage that is provided to the LED that is electrically thereto, so as to compensate for the different electrical and/or optical characteristics of the LEDs of the same color. | 12-17-2009 |
20090316386 | PLANAR LIGHT SOURCE AND BACKLIGHT UNIT INCLUDING THE SAME - A planar light source and a backlight unit including the same are disclosed. The planar light source includes a light emission region formed by arrangements of light emitting devices. The light emission region includes first to n | 12-24-2009 |
20090316387 | Optical plate and backlight module using same - An optical plate includes a first surface and a second surface opposite the first surface. The first surface defines a plurality of substantially parallel elongated arc-shaped grooves therein. A plurality of substantially parallel elongated V-shaped ridges is formed on the second surface. An extending direction of the elongated arc-shaped grooves is substantially parallel to an extending direction of the elongated V-shaped ridges. | 12-24-2009 |
20090316388 | BACKLIGHT MODULE - A backlight module includes first and second light guide plates and first and second LEDs. The first and second light guide plates each has a top surface, a bottom surface opposite to the top surface, and a light incident surface interconnecting the top surface and the bottom surface. The bottom surfaces of the first and second light guide plates contact each other. The top surface of the first light guide plate is defined as a reflective surface and the top surface of the second light guide plate is defined as a light emitting surface. The first LED is positioned adjacent to the light incident surface of the first light guide plate and the second LED configured for emitting light of different colors. | 12-24-2009 |
20090316389 | LIGHT SOURCE MODULE, METHOD OF MANUFACTURING THE SAME AND BACKLIGHT ASSEMBLY HAVING THE SAME - In accordance with one or more embodiments of the present invention, a light source module includes a light source, a frame plate, and an insulation structure. The frame plate includes a plurality of light source pad portions, a power wiring portion, and a peripheral portion. The power wiring portion is electrically connected to the light source to be formed in the vicinity of the light source pad portion. A boundary area of the power wiring portion corresponding to the peripheral portion and the light source pad portion is formed to be open, so that the power wiring portion is spaced apart from the peripheral portion and the light source pad portion. The insulation structure is formed in the boundary area to electrically insulate the power wiring portion from the frame plate. In one aspect, the volume, weight, and manufacturing costs of the light source module may be reduced, and a process of individually packaging light sources may be considered unnecessary. | 12-24-2009 |
20090323307 | ILLUMINANT DEVICE AND LAMP CLIP - Indexes indicative of the locations of lamp clips are formed on a chassis where lamps are juxtaposed with different juxtaposition pitches. The lamp clips comprise: plate-like bases; holding portions, which are provided at one face of the bases, for holding the lamps; and markers corresponding to the indexes. | 12-31-2009 |
20090323308 | Optical plate and backlight module using the same - An optical plate includes a first surface, a second surface opposite to the first surface, and a plurality of elongated arc-shaped protrusions and elongated V-shaped protrusions protruding from the second surface. The first surface is substantially flat, and the elongated arc-shaped protrusions and the elongated V-shaped protrusions are substantially parallel to each other and arranged in an alternating manner. A backlight module using the optical plate is also provided. | 12-31-2009 |
20090323309 | Optical plate and backlight module using the same - An optical plate includes a first surface, a second surface opposite to the first surface, a plurality of substantially parallel arc-shaped depressions defined in the first surface and a plurality of elongated arc-shaped protrusions and elongated V-shaped protrusions protruding out from the second surface. The elongated arc-shaped protrusions and the elongated V-shaped protrusions are substantially parallel to the arc-shaped depressions and arranged in an alternating manner. A backlight module using the optical plate is also provided. | 12-31-2009 |
20090323310 | Optical plate and backlight module using the same - An exemplary optical plate has a first surface and an opposite second surface. A plurality of elongated V-shaped protrusions and a plurality of elongated arc-shaped protrusions are arranged in an alternating manner. Each elongated V-shaped protrusion is substantially parallel to each arc-shaped protrusion. A plurality of elongated arc-shaped grooves is defined on the second surface. An extending direction of each elongated arc-shaped protrusion intersects with an extending direction of each elongated arc-shaped groove. A backlight module using the optical plate is also provided. | 12-31-2009 |
20090323311 | SIDE-EMITTING LED DISPLAY - A display unit is disclosed. The display unit includes a display panel having a graphical information display area for displaying graphical information to a user of the unit, a diffusing means including a primary diffusing reflector and a secondary diffusing reflector disposed adjacent the display panel, wherein the primary diffusing reflector extends transversely away from the display panel, and a source of optical radiation spaced from the diffusing means, the source of optical radiation having an emitting side that faces in a lateral direction with respect to the extent of the display panel and towards the primary diffusing reflector and so that optical radiation from the source of optical radiation is directed toward the primary diffusing reflector. | 12-31-2009 |
20100002416 | Optical plate and backlight module using the same - An optical plate includes a light output surface and a bottom surface opposite to the light output surface. The light output surface defines a plurality of triangular pyramidal depressions and a plurality of four-sided pyramidal depressions. Each four-sided pyramidal depression is surrounded by four triangular pyramidal depressions. | 01-07-2010 |
20100002417 | BACK BEZEL FOR USE IN A BACKLIGHT MODULE STRUCTURE, THE BACKLIGHT MODULE STRUCTURE, AND THE METHOD FOR MANUFACTURING THE BACK BEZEL - A backlight module structure for use in a liquid crystal display, a back bezel for use in the backlight module structure, and a method of manufacturing the back bezel are disclosed. The backlight module structure comprises the back bezel and a base. The back bezel has a surface and a recessed area formed on the surface. The base has at least one bottom portion and at least one fixing portion. The bottom portion is disposed on the recessed area. The fixing portion is disposed on the bottom portion, extending outwards from the bottom portion and protruding above the surface of the back bezel. Moreover, the back bezel is formed by stamping the surface to form a recessed area extending inwards from the surface. | 01-07-2010 |
20100002418 | Backlight module - A backlight module, especially a side-edge type backlight module is disclosed. The backlight module comprises: a back plate having plural side walls, plural supporting elements locating on the connecting parts of the plural side walls, and a reflective sheet locating on the plural supporting elements. Therefore, an air space is maintained between the reflective sheet and the back plate of the backlight module. As a result, when the backlight module is operating, the heat produced by the light emitting units will not be transmitted to the reflective sheet of the backlight module during the operation. That is, even after long-term operation, the temperature of the reflective sheet of the backlight module can be maintained at a stable level. | 01-07-2010 |
20100002419 | Connector - A connector is configured to hold a lamp extending in a first direction. The connector includes a housing and a terminal. The terminal includes a first connection portion configured to establish connection with a lamp contact portion formed on the lamp, a second connection portion including a first contact and a second contact located at different positions in a second direction perpendicular to the first direction, and a fixed portion pressed in the housing along the second direction and located between the first connection portion and the second connection portion in the second direction. | 01-07-2010 |
20100008061 | Optical plate and backlight module using the same - An optical plate has a first surface and a second surface opposite to the first surface. The first surface defines a plurality of elongated arcuate troughs therein. The second surface defines a plurality of triangular pyramid depressions and a plurality of hexagonal pyramid depressions therein. Each side of the triangular pyramid depressions borders three hexagonal pyramid depressions. A backlight module using the optical plate is also provided. | 01-14-2010 |
20100008062 | Optical plate and backlight module using the same - An optical plate includes a first surface and a second surface opposite to the first surface. The first surface defines a plurality of elongated, arc-shaped depressions. The second surface defines a plurality of triangular pyramidal depressions and a plurality of four-sided pyramidal depressions. Each four-sided pyramidal depression is surrounded by four triangular pyramidal depressions. | 01-14-2010 |
20100008063 | Light diffusion plate and backlight module using the same - A light diffusion plate includes a transparent main body having a plurality of diffusion particles distributed in the transparent main body. The main body includes a first surface, a second surface opposite to the first surface, a plurality of elongated arc-shaped protrusions formed on the first surface, and a plurality of elongated arc-shaped grooves defined in the second surface, an extending direction of the elongated arc-shaped grooves intersects with an extending direction of the elongated arc-shaped protrusions. A backlight module using the light diffusion plate is also provided. | 01-14-2010 |
20100008064 | Diffusion plate and backlight module using same - A light diffusion plate includes a first surface and an opposite second surface. The first surface defines a plurality of first elongated arc-shaped grooves and a plurality of second elongated arc-shaped grooves therein. A width of the first elongated arc-shaped grooves decreases and a width of the second elongated arc-shaped grooves increase along the direction from one side to another side. The second surface forms a plurality of first elongated arc-shaped protrusions and a plurality of second elongated arc-shaped protrusions thereon. A width of the first elongated arc-shaped grooves decreases gradually and a width of the second elongated arc-shaped grooves increases gradually along the direction from one side to another side. A width of the first elongated arc-shaped protrusions decreases gradually and a width of the second elongated arc-shaped protrusions increases gradually along the direction from one side to another side. | 01-14-2010 |
20100008065 | BACKLIGHT ASSEMBLY AND CONNECTOR USED THEREFOR - To provide a backlight assembly for a liquid crystal panel, which aims to establish electrical connection between a fluorescent tube (CCFL tube) and an inverter substrate and which is low in cost and improved in assembling operability. A connector | 01-14-2010 |
20100008066 | Clip and backlight assembly - A clip provided by the present invention includes an insert portion that is inserted into an insertion hole formed in a flat-shaped chassis and that engages with the chassis, and a collar portion that is formed in a flat shape around the circumference of the insert portion. When the insert portion is inserted into the insertion hole, the collar portion and the chassis clamp at least one light emitting board that is positioned in contact with the chassis, and the thickness of the collar portion is set to be equal to or less than an amount of protrusion of a light emitting portion formed protrudingly from the light emitting board. | 01-14-2010 |
20100008067 | BACKLIGHT MODULE - A backlight module can be used in a dual display module and capable of blurring the shadow image produced by the sub display window in the main display window, while the main display window is displaying images, is disclosed. The disclosed backlight module comprises: a light emitting unit, a first frame located on one side of the light emitting unit and a first display window is enclosed by the first frame, a second frame located on the other side of the light emitting unit opposing to the first frame and a second display window is enclosed by the second frame, and a light diffusing plate, wherein the display area of the second display window is larger than the display area of the first display window. Besides, the light diffusing plate has a smooth surface and a rough surface respectively, while the rough surface is facing the light emitting unit. | 01-14-2010 |
20100008068 | ELECTRON EMISSION DEVICE, ELECTRON EMISSION TYPE BACKLIGHT UNIT INCLUDING THE SAME AND METHOD OF FABRICATING THE ELECTRON EMISSION DEVICE - An electron emission device, useful as a backlight unit, improves uniformity between pixels and maximizes post-processing effects. The electron emission device includes a base substrate with first electrodes extending on the base substrate, each of which includes a resistance layer formed at an end. The electron emission device also includes second electrodes electrically insulated from the first electrodes and electron emission sources formed on the first electrodes. The electron emission device is configured for current to flow through the resistance layer during a driving operation and for current to not flow through the resistance layer during an aging operation. | 01-14-2010 |
20100008069 | ILLUMINATION APPARATUS FOR DISPLAY DEVICE, DISPLAY DEVICE USING THE SAME, AND TELEVISION RECEIVER APPARATUS COMPRISING THE DISPLAY DEVICE - In a backlight apparatus, laminated optical sheets are housed in a tray such that a wall portion thereof surrounds their circumferences so that the optical sheets receive light from fluorescent lights. Tips of one corner portion A of optical sheets preferably have a shape in which the tips are trimmed by line segments extending between two edges defining the corner portions. At the wall portion of the tray, an opposing surface is formed along the line segments of the corner portions so as to correspond to the shape of the corner portions having tips trimmed off. The opposing surface restrains the line segments. | 01-14-2010 |
20100014278 | Optical film and Backlight Module using the same - An optical film has a light incident side and a light emitting side above the light incident side. V shape protrusions disposed side by side are disposed at the light incident side. Collimating units disposed side by side are disposed at the light emitting side. Each of the V shape protrusions and each of the collimating units extend along a predetermined direction. The collimating units are respectively corresponded to the V shape protrusions. Two inclined surfaces of each of the V shape protrusions are respectively a light incident surface and a reflection surface. In each corresponding pair of the V shape protrusion and the collimating unit, a central axis of the collimating unit parallel to the predetermined direction is right above the reflection surface of the V shape protrusion. A backlight module using the optical film is provided to provide a plane light source having high luminance. | 01-21-2010 |
20100014279 | LIGHT EMITTING DEVICE AND BACKLIGHT UNIT INCLUDING THE SAME - There are provided a light emitting device and a backlight unit including the same. The light emitting device includes a package body having opposing first and second main surfaces and side surfaces, and formed of a curable resin; first and second external terminal blocks opposing each other and each having first and second surfaces formed on the first and second main surfaces and side surfaces, the first and second external terminal blocks each including a connecting part having a bonding portion located inside the package body and a terminal portion connected to the bonding portion and exposed outward; and an LED chip including an electrode forming surface where first and second electrodes are formed and a light emitting surface located opposite to the electrode forming surface, the LED chip having the first and second electrodes electrically connected to the bonding portions of the first and second external terminal blocks, respectively. | 01-21-2010 |
20100014280 | LAMP SOCKET, BACKLIGHT ASSEMBLY HAVING THE LAMP SOCKET AND METHOD OF ASSEMBLING LAMP - A first lamp electrode supporter includes a first terminal having a first lamp electrode fixing hole through which a lamp electrode is inserted, and a second terminal connected to an inverter connector. A second lamp electrode supporter is disposed opposite to the first lamp electrode supporter. The second lamp electrode supporter has a second lamp electrode fixing hole through which the lamp electrode is inserted. A peripheral portion corresponding to the second lamp electrode fixing hole is formed closely to the first lamp electrode supporter. A connecting part connects the first lamp electrode supporter and the second lamp electrode supporter. An elastic guide part is extended from the connecting part to a spacing between the first and second lamp electrode supporters. The elastic guide part supports the lamp electrode when the lamp electrode contacts the first and second lamp electrode fixing holes. | 01-21-2010 |
20100020533 | LIGHT SOURCE UNIT AND DISPLAY DEVICE - A light source unit prevents deterioration of display qualities, caused by “sagging” of a diffuser and includes a light source, a diffuser, and a light source chassis, the light source and the diffuser being arranged in this order from the bottom within the light source chassis. A mounting base is arranged below a corner of the diffuser, a holding member is arranged above the corner of the diffuser, the mounting base and the holding member are coupled with each other, and the diffuser is interposed between the mounting base and the holding member. The holding member preferably has a light-shielding property and the mounting base and the holding member are coupled with each other, with a screw, for example. | 01-28-2010 |
20100020534 | HEATING COOKER - Operability of a heating cooker having a heating unit in a top plate is improved. After power-on, a light emission control unit causes the operation unit light-emitting element of an operable operation inhibition releasing key to be lit so that only the key is displayed and the other keys are less visible. Thus, the heating cooker is changed into a lock state. When the operation inhibition releasing key is operated in the lock state, at least one electrostatic touch key other than the operation inhibition releasing key is made operable and the operation unit light-emitting element is lit. Alternatively, in the above structure, the operation unit light-emitting element of the operable operation unit is lit in a first light-emission color, and the operation unit light-emitting elements of the inoperable operation units are lit in a second light-emission color different from the first light-emission color. Thus effective operation can be guided. | 01-28-2010 |
20100027240 | Lighting device - A lighting device includes a housing, a plurality of LEDs arranged on a base of the housing, and a first optical plate positioned above the LEDs. The first optical plate includes a light input surface, a light output surface opposite to the light input surface, and a plurality of V-shaped ridges aligned in at least two different directions formed on the light output surface. The V-shaped ridges aligned in different directions intersect with one another. The lighting device may be used as a backlight module. | 02-04-2010 |
20100027241 | BACKLIGHT UNIT, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A direct-type backlight unit includes: an arrangement surface on which a plurality of light sources are arranged; and a plurality of reflecting surfaces that are formed at a plurality of ends of the arrangement surface and reflect light emitted from the plurality of light source. Light emitted from the light sources and light reflected from the plurality of reflecting surfaces irradiate to a radiation area surrounded by the plurality of reflecting surfaces. The plurality of reflecting surfaces are inclined at an angle that is smaller than 90 degrees with respect to an extension surface of the arrangement surface that extends toward the outside of the reflecting surface. The plurality of reflecting surfaces include reflecting surfaces having a large inclination angle and reflecting surfaces having an inclination angle that is smaller than the large inclination angle. The light sources that are arranged along the reflecting surfaces having the large inclination angle are closer to the edge of the radiation area than the other light sources that are arranged along the reflecting surfaces having the small inclination angle, in a plan view of the radiation area. | 02-04-2010 |
20100027242 | BACKLIGHT UNIT - A backlight unit, comprising plural linear light sources, and an optical functional sheet, wherein a prism structure having plural prisms is formed on at least one surface of the optical functional sheet, and the values of (H | 02-04-2010 |
20100027243 | BACKLIGHT UNIT, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A backlight unit includes: an arrangement surface on which a plurality of light sources are arranged; a plurality of reflection surfaces which are erected from a plurality of edges of the arrangement surface and reflect a light from the plurality of light sources, wherein the light emitted from the light sources and the light reflected from the plurality of reflection surfaces irradiate to an irradiation area surrounded by the plurality of reflection surfaces; the plurality of reflection surfaces are each inclined at an inclination angle smaller than 90 degrees with respect to extension surface of the arrangement surface which extends toward the outside of the reflection surface; at least one reflection surface of the plurality of reflection surfaces includes a large inclination area inclined at a large inclination angle and a small inclination area inclined at a small inclination angle; and the light source arranged close to the large inclination area is disposed closer to the outside frame of the irradiation area than the other light sources arranged close to the small inclination area in plan view from the irradiation area. | 02-04-2010 |
20100027244 | FLUORESCENT LAMP, AND LIGHT EMITTING DEVICE AND DISPLAY DEVICE USING FLUORESCENT LAMP - A fluorescent lamp has a glass container that has a phosphor layer formed on an inner surface of the glass container, and that is hermetically sealed, wherein phosphors of the phosphor layer include a blue phosphor, a green phosphor, and a red phosphor, a main luminescence peak of the blue phosphor exists in a wavelength region in a range of 430 nm to 460 nm inclusive, a half-value width of a spectrum of the main luminescence peak of the blue phosphor is less than or equal to 50 nm, a main luminescence peak of the green phosphor exists in a wavelength region in a range of 510 nm to 530 nm inclusive, a half-value width of a spectrum of the main luminescence peak of the green phosphor is less than or equal to 30 nm, and a main luminescence peak of the red phosphor exists in a wavelength region in a range of 600 nm to 780 nm inclusive, and a difference between a wavelength of the main luminescence peak of the blue phosphor and a wavelength of the main luminescence peak of the green phosphor is in a range of 70 nm to 90 nm inclusive. | 02-04-2010 |
20100033952 | LIGHTING DEVICE - A lighting device includes a housing, a plurality of LEDs arranged on a base of the housing, and a first optical plate positioned above the LEDs. The first optical plate includes a light input surface, a light output surface opposite to the light input surface, and a plurality of elongated arcuate protrusions formed on the light output surface. The elongated arcuate protrusions are substantially parallel to one another. The lighting device may be used as a backlight module. | 02-11-2010 |
20100033953 | DIRECT TYPE BACKLIGHT MODULE - A direct backlight module includes a light optical plate, a plurality of point light sources, and a reflective member. The optical plate includes a light input surface and a light output surface opposite to the light output surface. The point light sources are positioned between the optical plate and the reflective member. The reflective element forms a plurality of curved reflective surfaces corresponding to the point light sources. Each curved reflective surface is a substantially spherical depression, and each point light source corresponds to a center of each spherical depression defined by one of the curved reflective surfaces. | 02-11-2010 |
20100033954 | THIN ILLUMINATION DEVICE, DISPLAY DEVICE AND LUMINARY DEVICE - The invention relates to a thin illumination device ( | 02-11-2010 |
20100033955 | LIGHT GUIDE PLATES AND BACKLIGHT MODULE - A light guide plate includes a body having a bottom surface and a light output surface opposite to the bottom surface. A scattering structure is formed on the bottom surface. The scattering structure includes a plurality of scattering dots located in the form of a plurality of concentric shapes about the center. A backlight module using the light guide plate is also provided. | 02-11-2010 |
20100033956 | Illumination Device - An illumination device includes a number of radiation reflectors that are each irradiated by at least one light source. The radiation reflectors are shaped in such a way that they can be combined modularly to form a radiation-reflecting luminous area. | 02-11-2010 |
20100039795 | PLANAR LIGHT SOURCE AND BACKLIGHT UNIT HAVING THE SAME - A light source includes first to nth light emitting modules (n is a natural number that is two or more than two) each having a plurality of light emitting elements and connectors that are electrically connected to the light emitting elements. The connector of the first light emitting module is disposed near an angular point (hereinafter, referred to as “rotational central point”) of a region defining the first light emitting module. The light emitting elements and connector of the i | 02-18-2010 |
20100039796 | IMAGE DISPLAY APPARATUS - An image display apparatus includes an image forming device, a collimating optical system, and an optical device. The optical device includes a light guide plate, a first deflecting member that deflects light incident on the light guide plate, and a second deflecting member that deflects the light, which propagates in the light guide plate by total reflection, a plurality of times. The first and second deflecting members are provided in the light guide plate. Light having one wavelength emitted from at least one pixel satisfies the following condition: | 02-18-2010 |
20100039797 | ILLUMINATING APPARATUS AND DISPLAY APPARATUS - An illuminating apparatus is provided and includes a plurality of point light sources in one plane and a first optical sheet and a second optical sheet overlapped in a region facing the plurality of point light sources. The plurality of point light sources are arranged in a first direction and also arranged in a second direction orthogonal to the first direction. The first optical sheet has a plurality of first three-dimensional structures extending in a direction parallel to the first direction and arranged in a direction parallel to the second direction. The second optical sheet has a plurality of second three-dimensional structures extending in a direction parallel to the second direction and arranged in a direction parallel to the first direction. Each of the second three-dimensional structures has a shape which generates a larger amount of return light from normal incident light as compared with the first three-dimensional structures. | 02-18-2010 |
20100046200 | PRISM SHEET AND BACKLIGHT MODULE - A prism sheet including a transparent substrate, a plurality of prism rods and at least one optical grating structure is provided. The transparent substrate has a first surface and a second surface opposite to the first surface. The prism rods are disposed on the first surface, wherein each of the prism rods extends along a first direction, and the prism rods are arranged along a second direction. The optical grating structure is disposed on the first surface and located between two adjacent ones of the prism rods, wherein the optical grating structure extends along the first direction. In addition, a backlight module using the above-mentioned prism sheet is also provided. | 02-25-2010 |
20100046201 | Electronic Assembly and Backlight Module - An electronic assembly includes a thermally-conductive substrate, a circuit board device and a plurality of light emitting diode (LED) devices. The circuit board device is disposed on the thermally-conductive substrate. The LED devices are disposed on the thermally-conductive substrate. The LED device includes a plurality of electrical connection portions and at least one thermal connection portion. The electrical connection portions are electrically connected to the circuit board device. The thermal connection portion is thermally connected to the thermally-conductive substrate. The connection locations of the circuit board device connected to the electrical connection portions and the connection location of the thermally-conductive substrate connected to the thermal connection portion are at a same plane. In addition, a backlight module applying the electronic assembly is also provided. | 02-25-2010 |
20100046202 | BACKLIGHT ASSEMBLY WITH IMPROVED BRIGHTNESS UNIFORMITY AND DISPLAY APPARATUS HAVING THE SAME - A backlight assembly and a display apparatus having the backlight assembly are disclosed. A diffusion plate is provided above a plurality of lamps. Diffusion patterns that cause contrast inversion and diffusion patterns that do not cause contrast inversion are arranged on a surface of a diffusion plate, in an alternating manner along a longitudinal direction of the lamps. Thus, a brightness difference between a first area in which the lamps are positioned and a second area between two adjacent lamps is reduced, thereby improving a brightness uniformity of light from the backlight assembly. | 02-25-2010 |
20100046203 | Back-Lit Operating Unit For Construction Machinery - A back-lit operating unit for construction machinery includes a front panel having a plurality of cut-outs. Operating components are received in thecut-outs. A lighting device is arranged behind the front panel. The front panel has a sandwich construction including a carrier panel, a transparent mounting panel located on a front of the carrier panel, and a transparent film located on a front of the mounting panel. | 02-25-2010 |
20100046204 | SURFACE ILLUMINATING DEVICE AND IMAGE DISPLAY APPARATUS - A surface illuminating device is provided and includes a plurality of linear light sources, a light-transmissive optical sheet including a luminance-distribution control layer for decreasing unevenness in luminance of light emitted from the linear light sources, and a reflection surface for reflecting the light emitted from the linear light sources. The luminance-distribution control layer includes a plurality of protrusions. In a range of 0≦x≦L/2, protruding directions of some or all the protrusions are inclined such that the protruding directions of the protrusions are located farther from a Z direction, which is an optical axis of a linear light source in an X direction, to the X direction as the protrusions are located farther from the position of x= | 02-25-2010 |
20100046205 | OPTO-ELECTRONIC DEVICE - The present application relates to an opto-electronic device. The opto-electronic device includes an n-cladding layer, a p-cladding layer and a multi-quantum well structure. The multi-quantum well structure is located between the p-cladding layer and the n-cladding layer, and includes a plurality of barrier layers, a plurality of well layers and a barrier tuning layer. The barrier tuning layer is made by doping the barrier layer adjacent to the p-cladding layer with an impurity therein for changing an energy barrier thereof to improve the light extraction efficiency of the opto-electronic device. | 02-25-2010 |
20100053936 | ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS - An electro-optical device includes an electro-optical panel, a lighting unit that is disposed to overlap with the electro-optical panel in a plan view and that irradiates the electro-optical panel, and a frame-shaped holding member that has an adhesive layer for holding the electro-optical panel and the lighting unit. The holding member is provided at an outer peripheral end surface of the electro-optical panel and an outer peripheral end surface of the lighting unit, and fixes the electro-optical panel and the lighting unit. | 03-04-2010 |
20100053937 | BACKLIGHT MODULE - An embodiment of the present invention relates to a backlight module comprising a back plate, a light guide plate provided on the back plate and a light source provided at a side of the light guide plate. A side and lower surface of the light guide plate facing the lamp tubes is a concave surface. The weight of the backlight module and the cost can be largely reduced without change of the light efficiency. | 03-04-2010 |
20100053938 | BACKLIGHT ASSEMBLY AND A DISPLAY DEVICE HAVING THE SAME - A backlight assembly comprising: a plurality of fluorescent lamps each including a lamp tube having a fluorescent layer, a discharge gas contained in the lamp tube, a first electrode disposed in the lamp tube, and a conductive terminal capacitively coupled to the first electrode; and a lamp socket which secures the plurality of fluorescent lamps. | 03-04-2010 |
20100061080 | SYMMETRICAL LIGHT GUIDE STRUCTURE FOR LED BASED AMBILIGHT | 03-11-2010 |
20100061081 | LED Module - An LED module includes a carrier and a number of light sources. Each light source is arranged on the carrier in such a way that the LED module comprises a radiation uniformity which is less than the statistical mean of a radiation uniformity distribution, wherein the radiation uniformity distribution is based on a plurality of LED modules with a random arrangement of the light sources. | 03-11-2010 |
20100061082 | BACKLIGHT DEVICE AND DISPLAY APPARATUS - A backlight device ( | 03-11-2010 |
20100061083 | REFLECTIVE SHEET - A reflective sheet includes a first reflective layer and a second reflective layer. The first reflective layer has a first index of refraction, and the second reflective layer has a second index of refraction. The first reflective layer and the second reflective layer are in contact with each other to form a contact interface, and the first index of refraction is different from the second index of refraction so as to make the contact interface be a reflective surface. A top surface of the first reflective layer opposite the contact interface serves as a light incident surface for the reflective sheet, the reflectance of the first reflective layer is larger than the reflectance of the second reflective layer, and the mechanical strength of the second reflective layer is larger than the mechanical strength of the first reflective layer. | 03-11-2010 |
20100067218 | Backlight Assembly, Display Apparatus Having The Same And Method Of Assembling The Same - A backlight assembly, a display apparatus having the backlight assembly, and a method of assembling the backlight assembly are disclosed for embodiments. For example, a backlight assembly may include a receiving container which includes a first receiving member that receives a lamp and a portion of a light guide plate and a second receiving member that receives a remaining portion of the light guide plate. A reflection sheet is disposed between the light guide plate and the receiving container and elongated to cover the lamp. An adhesive is disposed between the reflection sheet and the receiving container and includes a heat-bondable material to adhere the reflection sheet to the receiving container when heat is applied thereto. Accordingly, the reflection sheet may be prevented from being wrinkled due to heat generated from the lamp, thereby enhancing assemblability of the backlight assembly. | 03-18-2010 |
20100067219 | Backlight Module with Mixed-Light Light Source Module and Manufacturing Method Thereof - A backlight module, a light source module used therein, and a manufacturing method thereof are provided. The light source module outputs a mixed light which has color coordinates falling into a target zone in a color space. The light source module has a plurality of interlaced first light sources and second light sources. The light generated by the first and the second light sources respectively have color coordinates falling into a first zone and a second zone in the color space. The first and the second zones are respectively areas having a maximum width smaller than or equal to 0.02. In addition, the first and the second zones are symmetrical relative to the target zone. | 03-18-2010 |
20100067220 | LIGHT SOURCE ASSEMBLY USING LIGHT EMITTING DIODES AND REFLECTIVE SHEET SET - A light source assembly comprises a plurality of reflective sheets, a plurality of light emitting diodes and a printed circuit board. Each reflective sheet comprises a plate member and a plurality of openings formed on the plate member. The plurality of light emitting diodes are mounted on the printed circuit board. The plurality of reflective sheets are also mounted on the printed circuit board. The plurality of light emitting diodes are respectively located in the openings. The light emitted from the light emitting diodes is reflected by the surface of the plate member. | 03-18-2010 |
20100073903 | BACKLIGHT UNIT - Provided is a backlight unit including a plurality of light guide plates that each include a first side surface having a housing groove, an upper surface extending from an edge of the first side surface, a flat lower surface facing the upper surface, and a second side surface facing the first side surface of an adjacent light guide plate, and are disposed in parallel; a plurality of light source units that are disposed in the housing grooves of the respective light guide plates; and a bottom case that houses the light guide plates and the light source units. | 03-25-2010 |
20100073904 | Backboard of the Backlight Module - A backboard adapted on the backside of a backlight module is provided. The backlight module comprises a backboard, a front frame, a light source structure and a group of optical films. The backboard comprises a frame means having an empty central part and a light-shield plate covering the empty central part. The frame means further comprises at least one support means. The front frame is connected to the backboard to form an inner space. The light source structure is placed on the backboard in the inner space. And the group of optical films is placed on the light source structure and in the inner space. | 03-25-2010 |
20100073905 | Structure of advertising box having modular lighting device and structure of same modular lighting device - Disclosed are a structure of an advertising box having modular lighting devices and a structure of the modular lighting device. The structure of the advertising box includes a box and plural modular lighting devices fixedly installed inside a frame of the box. The modular lighting device has a housing, a light guide plate, a lighting unit and plural electrical connectors. The light guide plate is coupled with the housing while the lighting unit is optically coupled with a light incident surface of the light guide plate. At least one lateral side of the housing is provided with the electrical connectors, so that the lighting units in the modular lighting devices are electrically coupled with each other through the electrical connectors. The modular lighting devices enable replacement of lighting devices of uniform sizes and can form light sources of various sizes for use with different kinds of advertising boxes. | 03-25-2010 |
20100073906 | Direct backlight module supporting apparatus and direct backlight module - A direct backlight module supporting apparatus and a direct backlight module are provided. The direct backlight module comprises a backboard, an optical film, at least one light source and at least one direct backlight module supporting apparatus. At least one light source is fixed on the backboard; and at least one direct backlight module supporting apparatus is placed between the backboard and the optical film, wherein the direct backlight module comprises a base and a main body. The base is fixed on the backboard. The main body is a pillar formed on the base. The main body has an opening stretching down from the top of the main body to make a backlight projected to the top of the direct backlight module supporting apparatus. The top of the direct backlight module supporting apparatus supports the optical film. | 03-25-2010 |
20100073907 | Lighting Assembly - A lighting arrangement comprises an optical apparatus ( | 03-25-2010 |
20100073908 | BACKLIGHT ASSEMBLY AND METHOD OF ASSEMBLING THE SAME - A backlight assembly with reduced thickness, a reduced number of parts and a reduced probability of causing environmental contamination includes lamps, each lamp including a lamp tube and a pair of lamp electrodes disposed at ends of the lamp tube, respectively, a lamp-driving printed circuit board (“PCB”) which includes a plurality of conductive pads and a plurality of pairs of first socket-fixing grooves and provides a driving voltage to each of the lamps, sockets, each socket including a conductive body which includes a first guide groove, into which each of the lamp electrodes is inserted, and a pair of first fixing protrusions which is inserted into each pair of the first socket-fixing grooves, and a lower case which accommodates the lamp-driving PCB, the sockets, and the lamps, wherein each of the sockets is surface-mounted on a corresponding conductive pad. | 03-25-2010 |
20100073909 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly includes; light sources which emit light, a diffusion plate including an incident surface on which the light is incident, an exit surface which is disposed substantially opposite to the incident surface and from which the light exits, and a lens pattern which is disposed on the exit surface, and an optical sheet which overlaps the diffusion plate and includes a prism pattern on a top surface thereof, wherein each lens of the lens pattern includes a first curved portion which forms part of a curve and first linear portions which extend from both ends of the first curved portion, respectively, and each prism of the prism pattern includes a second curved portion at an apex thereof. | 03-25-2010 |
20100073910 | SINGLE-COLOR EL ELEMENT, SINGLE-COLOR EL BACKLIGHT, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING SINGLE-COLOR EL ELEMENT - A single-color EL element includes a substrate; a plurality of signal wires arranged over the substrate; a plurality of pixel electrodes electrically coupled with a respective one of the plurality of signal wires via connecting wires to constitute a matrix as a whole, the plurality of pixel electrodes being separate from one another; and a single-color EL layer arranged over the plurality of pixel electrodes. | 03-25-2010 |
20100073911 | PLANAR LIGHT SOURCE DEVICE AND DISPLAY DEVICE - A planar light source device of the present invention includes a light guide plate and a plurality of light-emitting diodes. The light guide plate includes a plurality of plate-form light guide members whose side surfaces are formed in a serrated shape. The serrated-shaped side surfaces of adjacent light guide members are connected in a planar direction so as to be engaged with each other. The plurality of light-emitting diodes emit light toward each of the light guide members. With this configuration, it is possible to securely prevent irregularity of brightness, when changing the luminance in the display screen in unit of blocks. | 03-25-2010 |
20100073912 | LIGHT EMITTING DEVICE AND DISPLAY DEVICE - A backlight device ( | 03-25-2010 |
20100079976 | LIGHT SOURCE UNIT AND DISPLAY DEVICE - A light source unit that prevents deterioration of display qualities, caused by “sagging” of a diffuser, includes a light source, a diffuser, and a light source chassis, the diffuser having a main surface facing the light source, the diffuser being arranged within the light source chassis. The light source unit includes a mounting base at least below a corner of the diffuser, the mounting base includes a diffuser-mounted portion and a projection portion, the projection portion being arranged along an outer edge of the diffuser, the projection portion has a light-shielding property, and the projection portion is arranged to be above a level of an upper surface of the diffuser. | 04-01-2010 |
20100079977 | BACKLIGHT ASSEMBLY - A backlight assembly includes a light source assembly including a plurality of light source blocks arranged in a first direction, each light source block including a substrate including a reflecting surface and a plurality of point light sources arranged on the substrate, a lower housing accommodating the light source assembly, and a substrate fixing portion disposed at a boundary between adjacent substrates and fixing the light source assembly to the lower housing. The substrate fixing portion includes a head extending overlapping the boundary between the adjacent substrates of the light source blocks and pressing the substrates towards the lower housing, and an engaging protrusion protruding from the head and fixed to the lower housing. | 04-01-2010 |
20100079978 | Area Light Source Device and Display Device - An area light source device according to the present invention includes a plate-shaped light guide plate that has one surface that serves as a transmissive surface and another surface that is on the opposite side from the transmissive surface and in which a plurality of recessed portions are provided. The area light source device also includes at least two light-emitting diodes that are accommodated in each of the recessed portions, that emit light in a direction in which the light guide plate extends, and that are disposed such that they emit light in different directions. In this configuration, directing a light-emitting face of any one of the light-emitting diodes such that it faces a given light-emitting area makes it possible to cause light to be emitted uniformly within the light-emitting area and also makes it possible to cause light to be emitted only within the specific light-emitting area. | 04-01-2010 |
20100079979 | Display Device - A display device of this invention comprises a display panel, an accommodating part accommodating the display panel, circulating means for circulating air in the accommodating part around the display panel, which is arranged on a rear surface side of the display panel, an advertizing part arranged on the rear surface side of the display panel, and an illuminating part illuminating the advertizing part from the display panel side and arranged at a position below or above the circulating means. Another display device comprises a display panel, a fan arranged on a rear surface side of the display panel and forming an air flow on a display screen of the display panel, an advertizing part arranged on the rear surface side of the display panel, and an illuminating part illuminating the advertizing part from the display panel side and arranged at a position below or above the fan. | 04-01-2010 |
20100079980 | PLANAR LIGHT SOURCE DEVICE AND DISPLAY APPARATUS INCORPORATING SAME - A planar light source device with highly uniform intensity and high light utilization efficiency, and a display apparatus incorporating the same, are provided. A light guide plate, configured by a material such as plate-shaped and transparent acryl resin, polycarbonate resin, or glass, causes incident light to propagate within the light guide plate and then to exit the light through an exit surface as a surface emitting light. A first recess is formed substantially in the center of the exit surface. The first recess is cylinder-shaped, and on a bottom thereof is provided a lens that refracts incident light from a light source, in a direction away from the center of a circle on the bottom. | 04-01-2010 |
20100085732 | LIGHT SOURCE UNIT AND DISPLAY DEVICE - A light source unit prevents deterioration of display qualities, caused by “sagging” of a diffuser, and includes a diffuser and a light source, the diffuser being arranged above the light source, wherein the light source unit includes a light-shielding member covering a side surface of a corner of the diffuser, and preferably the light-shielding member covers an edge of an upper surface and a side surface of the diffuser, or the light-shielding member covers an edge of an upper surface of the optical sheet and further covers side surfaces of the diffuser and optical sheet. | 04-08-2010 |
20100085733 | BACK LIGHT UNIT AND IMAGE DISPLAY DEVICE USING THE SAME - A back light unit and an image display device are disclosed. The image display device includes a first reflection pattern and a second reflection pattern which are disposed on a plate at a predetermined interval from a light source and which pass light having an acute angle emitted by the light source. | 04-08-2010 |
20100085734 | BACKLIGHT ASSEMBLY AND FLAT PANEL DISPLAY APPARATUS HAVING THE SAME - In a backlight assembly and a flat panel display apparatus, the backlight assembly has a diffusing plate, a supporting member and reflecting plate. The supporting member has a base body portion, a supporting portion supporting the diffusing plate and a lamp holder receiving lamps to uniformly maintain spaced intervals between the lamps. The base body portion is disposed under the reflecting plate. The supporting portion and the lamp holder are inserted through engaging openings formed at the reflecting plate such that the supporting portion and the lamp holder are upwardly protruded with respect to the reflecting plate. Accordingly, the backlight assembly may reduce an area of the reflecting plate covered by the supporting member, thereby providing the light having uniform brightness distribution. | 04-08-2010 |
20100091480 | LIGHT-EMITTING PANEL HAVING CAVITIES FOR COUPLING OUT LIGHT - A light-emitting panel comprising a plate-like translucent member ( | 04-15-2010 |
20100091481 | RELAY CONNECTOR, MOUNTING STRUCTURE OF RELAY CONNECTOR AND CHASSIS, AND MOUNTING STRUCTURE OF RELAY CONNECTOR AND DISCHARGE TUBE - Relay connectors are arranged to supply power from power boards arranged on the back side of a chassis having a substantially plate-shaped configuration to discharge tubes arranged on the front side of the chassis. Each relay connector includes a holder having an insulation property and to be mounted to the chassis, and further includes a relay terminal mounted to the holder and capable of electrical connection to the discharge tube and the power board. The relay terminal is immune to direct contact with the chassis. This enables the use of a metallic chassis. | 04-15-2010 |
20100097782 | BACKLIGHT MODULE - A backlight module includes a light guide plate and a flexible, looped strip. The light guide plate includes a light emitting surface for emitting light outwardly therefrom. The strip loop includes a brightness enhancement portion and a light-pervious base portion connected end to end. The strip loop is rotatable relative to the light guide plate such that the brightness enhancement portion and the light-pervious base portion can be selectively aligned with and face towards the light emitting surface. The light guide plate is positioned between the brightness enhancement portion and the light-pervious base portion. | 04-22-2010 |
20100097783 | LIGHT EMITTING DEVICE, DISPLAY DEVICE AND SOLID-STATE LIGHT EMITTING ELEMENT SUBSTRATE - There is provided a light emitting device and the like that achieve efficient heat radiation while production cost is reduced. The backlight device includes a backlight frame, and LED substrates that each have plural LEDs and that are mounted on the backlight frame with mounting screws. In each LED substrate, heat transmission based circuits | 04-22-2010 |
20100097784 | Lamp Positioning Device and the Backlight Module Using the Same - The present invention provides a lamp positioning device and a backlight module using the lamp positioning device for holding lamps. The lamp positioning device includes an upper arm and a lower arm, wherein a holding space is formed between the upper arm and the lower arm for accommodating the lamp. Furthermore, at least one of the upper arm and the lower arm has elasticity and thus can provide the lamp with resistance against shock in order to avoid being cracked or shattered. | 04-22-2010 |
20100097785 | DISCHARGE TUBE SUPPORTING STRUCTURE, SUPPORTING MEMBER, DISCHARGE TUBE, FERRULE, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - Discharge tubes, each of which includes a glass tube and a ferrule that has a substantially cylindrical shape and is fitted to each end portion of the glass tube, are supported by a plurality of pairs of relay connectors (or supporting members) provided on the front side of a chassis having substantially a plate-shaped configuration. When a discharge tube is supported by relay connectors, stoppers provided on the relay connectors lock the ferrules so that axial movement of the discharge tube relative to the relay connectors is restricted. | 04-22-2010 |
20100097786 | DISCHARGE TUBE, FERRULE, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A ferrule includes a body having a cylindrical shape. Elastic gripping portions are arranged on the body so as to bulge radially inwardly. The elastic gripping portions can have elastic contact with the outer circumferential surface of a glass tube. The body of the ferrule is mounted to the glass tube via the elastic gripping portions capable of elastic and radial deformation. Thereby, the variations in outer diameter of the glass tube can be absorbed, and therefore the dimensional control with high precision is not required for glass tubes at the time of manufacturing. This leads to cost reduction. | 04-22-2010 |
20100103647 | Lamp Socket - The invention provides a lamp socket of a backlight module. The lamp socket comprises a lamp holder and an insulation sheet. The lamp holder comprises a lamp clamp, a holder connector and an inverter connector. Specially, the lamp clamp and the holder connector define a first groove where the insulation sheet can lodge in. | 04-29-2010 |
20100103648 | LIGHT EMITTING DIODE, BACKLIGHT ASSEMBLY HAVING THE SAME AND METHOD THEREOF - A light emitting diode (LED). In one embodiment, the LED comprises a base including a cavity, an LED chip disposed on a bottom of the cavity and configured to generate a first light, and a light conversion layer. The light conversion layer includes an upper substrate, a lower substrate and a wavelength conversion particle. The light conversion layer is configured to convert a portion of the first light into a second light according to light emitted by the wavelength conversion particle. Furthermore, the light conversion layer is disposed on an upper surface of the base. | 04-29-2010 |
20100103649 | LIGHT SOURCE MODULE AND BACKLIGHT LIGHT SOURCE - A light source module ( | 04-29-2010 |
20100103650 | Arrangement With a Semiconductor Chip and an Optical Waveguide Layer - An arrangement includes a semiconductor chip, which is designed to emit light during operation, and a cover layer, which lies across from the light-emitting surface of the semiconductor chip, such that light emitted from the semiconductor chip penetrates into the cover layer. In an area of the cover layer, overlapping with the chip, a light deflecting structure is provided by means of which light penetrating into the cover layer is deflected. The cover layer acts as an optical waveguide and is designed to emit the light such that it is distributed over the upper surface of cover layer. | 04-29-2010 |
20100103651 | LED MODULE AND BACKLIGHT UNIT HAVING THE SAME - The LED module comprises a first and a second printed circuit boards comprising one surface formed with at least one of concave and convex parts so that the first and the second printed circuit boards are coupled to each other, and an LED on at least one of the first and the second printed circuit boards, in which a concave part is formed at a portion of a coupling surface of the second printed circuit board corresponding to a convex part formed at a portion of a coupling surface of the first printed circuit board, and an insulating layer is formed at a portion of the coupling surface of the second printed circuit board so as to support a convex part of the first printed circuit board. | 04-29-2010 |
20100103652 | SURFACE LIGHT SOURCE DEVICE, MANUFACTURING METHOD OF THE SAME, AND IMAGE DISPLAY DEVICE - A surface light source device includes: a light source; a diffusion member that diffuses light; and reflection means provided on a side opposite to the diffusion member with the light source interposed therebetween for reflecting light emitted from the light source toward the diffusion member, wherein the reflection means is formed by layering a plurality of optical components and the plurality of optical components are stopped by each other with stopper means. | 04-29-2010 |
20100110661 | LIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - Disclosed are a light unit and a display apparatus having the same. The light unit comprises a bottom cover; a light source module comprising light emitting diodes on and/or inserted under the bottom cover; a dispersion member that disperses light which is generated from the light emitting diode, on the light source module; and an optical plate on the dispersion member. | 05-06-2010 |
20100110662 | OPTICAL MEMBER AND DISPLAY DEVICE HAVING THE SAME - An optical member includes; an incident surface on which light is incident, an exit surface which is disposed substantially opposite the incident surface and from which the light exits, a prism pattern disposed on the exit surface, and a diffusion pattern which is aligned with the prism pattern and is disposed in a total internal reflection region in which the light incident on the incident surface is totally internally reflected by the prism pattern and output through the incident surface. | 05-06-2010 |
20100118513 | BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY MODULE USING THE SAME - A back light unit capable of achieving a reduction in thickness and manufacturing costs is disclosed. The back light unit includes light sources arranged in parallel, to emit light, a case receiving the light sources, a diffuser plate diffusing the light from the light sources, condensers laminated on the diffuser plate and having predetermined thicknesses, and a diffuser interposed between the adjacent condensers. The distance from the lamps to the diffuser plate is reduced by the diffuser plate and the optical sheets (three or four sheets) laminated over the diffuser plate, to reduce the total thickness of the back light unit. Also, the number of lamps is reduced by 2 to 4, as compared to the conventional back light unit, so that the manufacturing costs of the back light unit is reduced. The brightness difference exhibited on the display screen is also reduced, so that a brightness uniformity is achieved. | 05-13-2010 |
20100118514 | BACKLIGHT ASSEMBLY, DISPLAY DEVICE HAVING THE SAME, AND METHOD OF MANUFACTURING THE DISPLAY DEVICE - A backlight assembly includes a light guide plate, a light source assembly disposed adjacent to at least one side of the light guide plate and supplies light to the light guide plate, a container receiving the light guide plate and the light source assembly and including a bottom portion and a first sidewall extended from edges of the bottom portion to form a receiving space, and a coupling member disposed inside the receiving space of the container, and overlapping an upper surface of the light source assembly. The light source assembly is disposed adjacent to the first sidewall, the bottom portion, the coupling member and the light guide plate. The insertion direction of the coupling member is substantially perpendicular to the bottom portion of the container. | 05-13-2010 |
20100118515 | METHOD OF MANUFACTURING DISPLAY, AND DISPLAY - A method of manufacturing a display not needing a complicated post-process for forming a reflecting mirror film and allowing degradation in an organic light-emitting device to be prevented, and a display. The method of manufacturing a display includes the steps of: forming a plurality of organic light-emitting devices in a display region on a substrate to form a light-emitting panel; forming projection-shaped reflection elements corresponding to the plurality of organic light-emitting devices, respectively, on a base to form a reflector; forming an adhesive layer along an outer edge of the light-emitting panel; and bonding the light-emitting panel and the reflector together with the adhesive layer in a vacuum atmosphere, thereby to form a vacuum layer in a space between the light-emitting panel and the reflector. | 05-13-2010 |
20100118516 | Lens Sheet, Optical Sheet, and Backlight Unit and Display Apparatus Provided Therewith - The invention provides a novel lens sheet that can control a visual field range with high brightness while reducing side lobe generated in a conventional prism sheet, a low-profile, high-strength, high-display-quality optical sheet in which the lens sheet and a diffuser plate are optically integrated, and a backlight unit and display apparatus, in which the optical sheet is used. | 05-13-2010 |
20100118517 | BACKLIGHT MODULE HAVING REPLACEABLE LAMP MODULE - A backlight module having replaceable lamp module is provided. The backlight module includes a replaceable lamp module, a light-guiding plate, a frame and a positioning and protecting mechanism. The light-guiding plate is disposed over the bottom surface among four sides of the frame, wherein one side of the light-guiding plate and a corresponding side of the frame form a sliding groove. The replaceable lamp module is set in the sliding groove and slidably along the sliding groove. The positioning and protecting mechanism comprises a protecting device set on the replaceable lamp module and a positioning device set on the frame. The protecting device is capable of forming a gap between the replaceable lamp module and the bottom of the sliding groove in order to protect the replaceable lamp module from scraped by the structures of the backlight module while the replaceable lamp module is inserting into the sliding groove. The protecting device and the positioning device are capable of positioning and holding the replaceable lamp module in the sliding groove while the replaceable lamp module reaches the predetermined position in the backlight module, and meantime the gap is disappeared. | 05-13-2010 |
20100124042 | LAMP HOLDER - A lamp holder applied in a backlight module includes a base and at least one clamp element. The base has a high reflectivity, while the clamp element is of a transparent and fluorescent characteristic. In addition, the clamp element has a clamp part to hold the lamp. When light radiates from the lamp, the light of the lamp can penetrate through the clamp element. | 05-20-2010 |
20100124043 | Diffusion Plate and Display Apparatus Having the Same - Disclosed are a diffusion plate and a display apparatus having the same. The diffusion plate includes a base and a plurality of convex portions. The base includes a front surface and a rear surface. Each convex portion has a crescent of an ellipse formed on a front surface of the base while extending in one direction. The display apparatus includes a display panel, a light source, and the diffusion plate. | 05-20-2010 |
20100124044 | REFLECTOR, DISPLAY DEVICE, AND METHOD OF MANUFACTURING THE SAME - A reflector capable of suppressing contrast reduction caused by retro-reflection of outside light, a display device having the same, and a method of manufacturing the same are provided. The reflector includes: a base having first and second opposed surfaces, the second surface being provided with a reflective element; and a light absorbing film formed in a region other than the reflective element in the second surface. | 05-20-2010 |
20100124045 | REFLECTOR, DISPLAY DEVICE, AND METHOD OF MANUFACTURING THE SAME - A reflector capable of suppressing contrast reduction caused by retro-reflection, a display device having the same, and a method of manufacturing the same are provided. The reflector includes: a base having first and second surfaces which are opposed to each other, the second surface being provided with a reflective element; and a plurality of burying layers formed around the reflective element and including at least one light absorption burying layer. | 05-20-2010 |
20100128464 | LIGHT DIFFUSION PLATE, METHOD FOR MANUFACTURING THE SAME AND BACKLIGHT ASSEMBLY HAVING THE SAME - In one embodiment, a light diffusion plate includes a base layer and a plurality of diffusion dots. The base layer includes a first surface and a second surface facing the first surface. A plurality of unit areas is defined on the first surface. The light diffusion dots are respectively formed in the unit areas, and formed having a random pattern so that the area of each of the light diffusion dots irregularly varies along arbitrary directions on the first surface. | 05-27-2010 |
20100128465 | BACKLIGHT UNIT AND DISPLAY APPARATUS INCLUDING THE SAME - A backlight unit and a display apparatus including the backlight unit are provided. The backlight unit includes: a light source unit which includes at least one light source which emits light, and a gap maintaining unit; a light guiding plate which guides the light emitted from the light source; and an elastic member which elastically biases the light source unit toward the light guiding plate so that the gap maintaining unit maintains a gap between the light source and the light guiding plate. | 05-27-2010 |
20100128466 | LAMP HOLDER, BACKLIGHT DEVICE USING THE SAME, AND DISPLAY USING THE SAME - A lamp holder includes a mounting portion, a lamp holding part which is connected to the mounting portion, and includes an end capable of surrounding a peripheral surface of a lamp, and is capable of being elastically opened and deformed during attaching and detaching of the lamp. The lamp holder also includes a recessed portion positioned at a surface of the lamp holding part that is opposite to the lamp and located at a position between an end portion and a connecting region of a mounting portion, such that the recessed portion allows the lamp holding part to bend so that the end portion is displaced in a direction away from the peripheral surface of the lamp. | 05-27-2010 |
20100135002 | ILLUMINATION SYSTEM FOR ILLUMINATING DISPLAY DEVICES, AND DISPLAY DEVICE COMPRISING SUCH AN ILLUMINATION - The invention relates to an illumination system ( | 06-03-2010 |
20100142184 | FLUORESCENT LAMP, LIGHT SOURCE APPARATUS AND DISPLAY APPARATUS - In a fluorescent lamp, an initial chromaticity change can be suppressed. An atmosphere in contact with a blue light-emission phosphor forming a phosphor particle layer 3 that contains argon (Ar) and neon (Ne) shown by the following equation A/(A+N)≧0.04, wherein A represents a mole fraction of argon and N represents a mole fraction of neon. | 06-10-2010 |
20100142185 | LIGHT EMITTING DEVICE AND DISPLAY DEVICE - A light emitting device having high light extraction efficiency and a display device having the same are provided. The light emitting device includes a light-emitting element having, on a substrate, a first electrode, a light-emitting layer, and a second electrode in order from the substrate side. The substrate has a first three-dimensional structure including a plurality of projections in nano order on the surface on the first electrode side. At least the first electrode out of the first electrode, the light-emitting layer, and the second electrode has a second three-dimensional structure modeled on the projections in the first three-dimensional structure on the surface on the side opposite to the substrate one another. | 06-10-2010 |
20100149787 | LIGHT GUIDE PLATES AND BACKLIGHT MODULE - A light guide plate includes a body having a bottom surface and a light output surface opposite to the bottom surface. A reflector is located on the light output surface opposite to the center of the bottom surface. The reflector is a cavity concaved from the light output surface to the inside of the body. A plurality of scattering dots are located on the bottom surface. The scattering dots are arranged in the form of a plurality of concentric circles around the center of the bottom surface. The number of the scattering dots is defined based on a radius of the circle they reside on, and the radius of the circle is greater than or substantially equal to 4 millimeter. | 06-17-2010 |
20100157574 | DISPLAY DEVICE - A display device includes a display panel displaying an image, a light source generating light, a light guide plate guiding the light and supplying the light to the display panel, a receiving container receiving the light source and the light guide plate, the receiving container including a sidewall portion adjacent to the light guide plate and a bottom portion extending from the sidewall portion, a photosensor coupled to the receiving container, the photosensor sensing the light, and a light receiving hole formed in the receiving container, the light receiving hole comprising a first end and a second end, the first end being closer to the light guide plate and the second end being closer to the photosensor, wherein a height of the first end is smaller than a thickness of the light guide plate, and the second end overlaps the photosensor. | 06-24-2010 |
20100157575 | COLD CATHODE TUBE LAMP, LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE - This cold cathode tube lamp comprises a glass tube ( | 06-24-2010 |
20100157576 | ILLUMINATION APPARATUS FOR DISPLAY DEVICE, DISPLAY DEVICE USING THE SAME, AND TELEVISION RECEIVER APPARATUS COMPRISING THE DISPLAY DEVICE - In a backlight apparatus, laminated optical sheets are housed in a tray such that a wall portion thereof surrounds their circumferences so that the optical sheets receive light from fluorescent lights. Tips of one corner portion A of optical sheets preferably have a shape in which the tips are trimmed by line segments extending between two edges defining the corner portions. At the wall portion of the tray, an opposing surface is formed along the line segments of the corner portions so as to correspond to the shape of the corner portions having tips trimmed off. The opposing surface restrains the line segments. | 06-24-2010 |
20100165601 | Light emitting diode module and back light assembly - The present application presents a light emitting diode module comprising a substrate including a first insulating layer, a second insulating layer, and a metal layer between the first and the second insulating layers; a groove formed at the first insulating layer for exposing the metal layer; and a light emitting element disposed at the groove, and including an LED chip and body part surrounding the LED chip, wherein the LED chip contacts the metal layer for radiating heat. | 07-01-2010 |
20100172123 | LIGHT-EMITTING DEVICE AND DISPLAY DEVICE - The display device is provided with: a display panel that displays an image; a circuit board | 07-08-2010 |
20100172124 | LIGHT SOURCE, LIGHT-EMITTING MODULE HAVING THE SAME AND BACKLIGHT UNIT HAVING THE SAME - A light source includes a heat-dissipating plate, a heat-dissipating pin protruding from the heat-dissipating plate, a light emitting chip for emitting light, and a housing surrounding the light emitting chip, the housing having a receiving space spanning from a top surface to a bottom surface of the housing, wherein the heat-dissipating plate is disposed on the bottom surface of the housing, wherein the light emitting chip is disposed on the heat-dissipating plate exposed by the receiving space. | 07-08-2010 |
20100172125 | LIGHT EMISSION DEVICE AND DISPLAY DEVICE USING THE SAME - A light emitting device and a display device having the same, and the light emitting device according to an embodiment includes a substrate, a first electrode formed in a stripe pattern on the substrate, an electron emission region formed on the first electrode, and a second electrode formed in a stripe pattern along a direction that crosses the first electrode. The second electrode includes a supporting portion adhered to the substrate, and a mesh portion of which a surface that faces the first electrode is recessed to be separated from the first electrode and the electron emission region. | 07-08-2010 |
20100172126 | POWER SUPPLY UNIT AND DISPLAY DEVICE - A light source unit includes a chassis, a light diffuser disposed to face the chassis, a light source disposed between the light diffuser and the chassis, and an air passage through which air for cooling the light source flows. The light source is disposed inside the air passage, whereas the light diffuser is disposed outside the air passage. At least a portion of the air passage is partitioned by a partition transparent to light of the light source. | 07-08-2010 |
20100177498 | LIGHT SOURCE UNIT AND DISPLAY DEVICE HAVING THE SAME - A light source unit configured to shield electromagnetic interference (EMI) due to high frequencies radiated from internal circuits and a display device having the light source unit is provided. The display device includes a display panel displaying an image, a light source supplying light to the display panel, and a first circuit board having the light source mounted thereon and an EMI shielding pattern formed on at least one surface thereof. | 07-15-2010 |
20100177499 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device | 07-15-2010 |
20100177500 | Light Control Member, Light-Emitting Device, and Display Device - There is provided a light control member including a plate-like member including a first surface formed flat and a second surface facing the first surface and having at least three prism line groups constituted of a plurality of linear prisms arranged in substantially parallel. In the prism line group, each one of the linear prisms constituting each of the prism line groups intersect at one intersection, and the linear prism is formed into a convex shape having a substantially curved outer edge as viewed from the longitudinal direction. | 07-15-2010 |
20100182767 | BACKLIGHT ASSEMBLY - Backlight assembly includes a plurality of light guide plates, a plurality of light modules, and a plurality of driving units separately in control of corresponding light modules which are configured at the incident sides of the LGPs. Each light module faces two adjacent LGPs such that the driving unit drives the light module to provide light for two adjacent LGPs at the same time. As local dimming function is switched, besides the power-saving and the high contrast, the local edge effect due to the joint of the LGPs can be reduced. | 07-22-2010 |
20100182768 | DISPLAY DEVICE WITH A GROUND ELECTRODE PHYSICALLY CONTACTING A RECEPTACLE MADE OF AN INSULATING MATERIAL - Some embodiments include a display device having light sources located in a receptacle formed of an insulating material. The light sources can be easily grounded. The display device comprises a display panel for displaying an image; one or more light sources for providing light to the display panel; a lower receptacle formed of an insulating material and including a bottom part and side-wall parts surrounding the bottom part; an upper receptacle coupled to the lower receptacle, the upper and lower receptacles containing therebetween the display panel and the light sources; and a ground electrode physically contacting the upper and lower receptacles and electrically connected to each said light source. Other features are also provided. | 07-22-2010 |
20100182769 | METHOD AND DEVICE FOR SHADING IN A DISPLAY SYSTEM - The present invention relates to a shading device for use with a display system. The shading device comprising fixing means ( | 07-22-2010 |
20100188840 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly includes a first substrate, a first electrode disposed on the first substrate, a second substrate disposed opposite to the first substrate, and a connector. The connector is disposed on the second substrate and includes a second electrode connected to the first electrode, and an elastic member which applies a force to the second electrode. The connector increases a contact force between the first electrode and the second electrode by applying the force to the second electrode. | 07-29-2010 |
20100195310 | SHAPED FRONTLIGHT REFLECTOR FOR USE WITH DISPLAY - In order to minimize the footprint of a display module, a frontlight system positioned over a first surface of a substrate may be used. The frontlight system may include an edgebar positioned over the first surface of a display substrate, and a Z-shaped reflector having a first planar portion overlying the edgebar and a second planar portion adhered to the first surface of the substrate or layers overlying the first surface of the substrate. Such a reflector may be located wholly within the footprint of the display substrate, minimizing the footprint of the display module. | 08-05-2010 |
20100195311 | OPTICAL LAYERED BODY, POLARIZER AND IMAGE DISPLAY DEVICE - It is an object of the present invention to provide an optical layered body which can attain properties such as an antiglare property, scintillation prevention and black color reproducibility such as gloss blackness simultaneously. | 08-05-2010 |
20100195312 | LAMP SOCKET, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A lamp socket with a decreased number of elements is presented according to one or more embodiments. The lamp socket in accordance with one embodiment of the present invention includes a power supply member. The power supply member includes a first lamp connecting terminal, a second lamp connecting terminal facing the first lamp connecting terminal and an inverter connecting terminal disposed below the first and second lamp connecting terminals. Upper end portions of the first and second lamp connecting terminals are bent in opposite directions and the first lamp connecting terminal includes a fixing protrusion protruding from an inner surface thereof facing the second lamp connecting terminal. | 08-05-2010 |
20100195313 | LIGHT-DIFFUSING FILM AND APPARATUS PROVIDED WITH THE SAME - A light-diffusing film comprises a light-diffusing layer (e.g., an anisotropic light-diffusing layer), and the light-diffusing layer comprises a continuous phase comprising a polycarbonate-series resin (a polycarbonate-series resin having a number average molecular weight of 15000 to 25000) and a dispersed phase comprising a polypropylene-series resin (a metallocene-catalyzed polypropylene-series random copolymer). A transparent layer may be laminated on at least one side of the light-diffusing layer. The light-diffusing layer may substantially be free from a compatibilizing agent. In spite of a use of the polycarbonate-series resin, the dispersed phase can uniformly be formed. Therefore, the film is suitable for a member of a plane light source device or a display apparatus. The light-diffusing film inhibits a change in a light-diffusing characteristic even under a high temperature. | 08-05-2010 |
20100195314 | ILLUMINATING DEVICE AND DISPLAY UNIT - An illuminating device capable of decreasing not only in-plane luminance unevenness in the front face direction but also in-plane luminance unevenness when viewed from a diagonal direction is provided. Where an occupancy ratio of a return light generation section in which light from respective linear light sources vertically entering a light incident surface of an optical sheet is entirely reflected by a surface of a convex section and return light oriented toward a reflecting plate is generated out of a first region R | 08-05-2010 |
20100195315 | Light Emitting Apparatus and Image Displaying Apparatus - A light emitting apparatus is provided which includes a plurality of light sources for emitting a light, and a light guide plate having a substantially plate shape orthogonal to the optical axis direction of the light source, which includes a light incident face into which a light exited from the light source is incident and a light exit face from which the light incident from the light incident face is exited. Irregularities each made of a first slope forming an angle θa with the plane of the light incident face and a second slope forming an angle θb with the plane of the light incident face are continuously formed on the light incident face. | 08-05-2010 |
20100195316 | Optical Lens, Optical Package Having the Same, Backlight Assembly Having the Same and Display Device Having the Same - An optical lens refracts and reflects a light to increase a luminance in a top direction of the optical lens and to decrease a luminance in a horizontal direction of the optical lens. The optical lens includes a central portion and a peripheral portion. The central portion has a convex shape. The peripheral portion has a concave shape. The peripheral portion surrounds the central portion. Therefore, power consumption and manufacturing cost are decreased. | 08-05-2010 |
20100202130 | ILLUMINATION DEVICE AND DISPLAY DEVICE USING THE SAME - In an illumination device ( | 08-12-2010 |
20100202131 | LED PACKAGE AND BACK LIGHT UNIT USING THE SAME - Disclosed is a light emitting diode (LED) package. The LED package comprises a package body having a cavity and a stepped portion positioned on a top portion of the cavity; an LED chip mounted on a bottom surface of the cavity; an encapsulant formed in the cavity to cover the LED chip; and a lens having a pattern and attached to the stepped portion on the encapsulant. | 08-12-2010 |
20100202132 | BLACKLIGHTING DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME - A pseudo U-character tube system backlighting device is configured to reduce the number of inverter transformers without imposing strict limits to mutual insulation between neighboring inverter transformers. A backlighting device, in at least one embodiment, is provided with a plurality of lamps, an inverter circuit, and light emitting surfaces, wherein the plurality of lamps with which first electrodes of a first inverter transformer are connected, are continuously arranged to form a first lamp arrangement group, the plurality of lamps, with which first electrodes of a second inverter transformer are connected, are continuously arranged to form a second lamp arrangement group, and the second electrodes of the lamps belonging to the first lamp arrangement group are connected with either of the second electrodes of the lamps belonging to the second lamp arrangement group. | 08-12-2010 |
20100202133 | BACKLIGHT INCLUDING DOT LIGHT EMITTING DEVICES HAVING AT LEAST TWO DIFFERENT BRIGHTNESS RANKS - The present invention provides a backlight having a uniform in-plane brightness distribution, the backlight having at least two dot light emitting devices of substantially similar color having at least two different brightness ranks into which the dot light emitting devices are classified in accordance with brightness, wherein each brightness rank comprises a predetermined range of brightness variations, arranged in a plane manner, wherein the plurality of dot light emitting devices are mounted in a plurality of blocks, each block having at least two dot light emitting devices of different brightness ranks, so that the number of the dot light emitting devices provided in each of the plurality of blocks is substantially uniform across the plurality of blocks and a total brightness associated with the brightness ranks of the dot light emitting devices provided in each of the plurality of blocks provides a substantially uniform brightness distribution across the plurality of blocks. | 08-12-2010 |
20100208451 | BACKLIGHT MODULE AND METHOD OF ARRANGEMENT OF LAMPS - A backlight module includes a housing and a plurality of U-type lamps and a plurality of straight-type lamps. The U-type lamps and the straight-type lamps are arranged in an alternate way so that the pitches between the U-type lamps and the straight-type lamps may be various to provide a variation of brightness of the backlight module. | 08-19-2010 |
20100208452 | LIGHT EMITTING MODULE, AND LIGHT SOURCE AND DISPLAY DEVICE HAVING THE SAME - A light emitting module and a light unit having the same are provided. The light emitting module may include a substrate including a body and a plurality of branches that extend from the body. A plurality of light emitting devices may be provided on the branches. A connector may be coupled to the body, and may be electrically connected to the plurality of light emitting devices. | 08-19-2010 |
20100220461 | DISPLAY DEVICE, CAP, LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - There is provided a LED substrate | 09-02-2010 |
20100226117 | TEXTILE PRODUCT AND METHOD OF MANUFACTURING OF SUCH TEXTILE PRODUCT - The present invention relates to a textile product ( | 09-09-2010 |
20100226118 | SHAPED FRONTLIGHT REFLECTOR FOR USE WITH DISPLAY - In order to minimize the footprint of a display module, a frontlight system positioned over a first surface of a substrate may be used. The frontlight system may include an edgebar positioned over the first surface of a display substrate, and a Z-shaped reflector having a first planar portion overlying the edgebar and a second planar portion adhered to the first surface of the substrate or layers overlying the first surface of the substrate. Such a reflector may be located wholly within the footprint of the display substrate, minimizing the footprint of the display module. | 09-09-2010 |
20100226119 | BACK LIGHT MODULE AND FLAT DISPLAY DEVICE USING THE SAME - A back light module and a flat display device using the same are provided. The back light module includes a reflector, at least two light sources and at least one partition. The light sources are disposed above the reflector. The partition is disposed at a substantially central location between the two light sources and is substantially perpendicular to a line connecting the two light sources. The partition is a plate having a uniform thickness, and surfaces of the partition that face the two light sources are reflective. | 09-09-2010 |
20100226120 | ILLUMINATION DEVICE AND DISPLAY APPARATUS - An illumination device includes: a substrate; a first transparent electrode covering approximately an entire surface of a display region of the substrate; a second transparent electrode which overlaps with the first transparent electrode when seen in plan view and covers approximately the entire surface of the display region; and a plurality of island shaped light emitting elements disposed between the first transparent electrode and the second transparent electrode. The first and second transparent electrodes are formed as single continuous films. | 09-09-2010 |
20100232136 | Backlight module - A backlight module is disclosed. The backlight module includes a light source producing light, a reflective plate that is positioned under the light source to reflect the light, and a prism plate including an incident surface and an emitting surface. The prism plate is positioned on the light source so that direct light from the light source and reflective light from the reflective plate are directly incident on the prism plate through the incident surface. A light scattering unit scattering the direct light and the reflective light is positioned on the incident surface of the prism plate, and a prism pattern changing a traveling path of light incident through the incident surface is positioned on the emitting surface of the prism plate. | 09-16-2010 |
20100232137 | COMPOSITE OPTICAL FILM AND FLAT LIGHT SOURCE MODULE - A composite optical film including a base and an optical-field-modulation microstructure layer is provided. The base has a light incident surface and a light emitting surface, wherein the light incident surface and the light emitting surface are correspondingly disposed. The optical-field-modulation microstructure layer disposed on the light emitting surface has a first prism column set and a second prism column set, wherein the first prism column set has a plurality of first prism columns arranged in parallel and extended along a first direction, and the second prism column set has a plurality of second prism columns arranged in parallel and extended along a second direction. The first prism column set and the second prism column set are disposed across each other, and at least one of the first prism column set and the second prism column set has a smooth curve top. | 09-16-2010 |
20100232138 | Light Guide Plate Having Sectional Light Guiding Structure - A light guide plate (LGP) having a sectional light guiding structure is provided. The LGP is integrally configured with first grooves extending from a first side of the LGP to a second side of the LGP, and second grooves extending from a third side of the LGP to a fourth side of the LGP. The first grooves intersect with the second grooves, thus dividing the first surface of the LGP into a plurality of light guiding sections. Light sources are disposed in the first grooves and/or the second grooves. A sequence of lighting the light sources is controlled for respectively controlling the light sources to project light into the light guiding sections, so that the light guiding sections are controlled to guide the light according to a predetermined sequence. | 09-16-2010 |
20100232139 | BACKLIGHT MODULE - An exemplary backlight module includes a light guiding plate, a light source, and a light guiding bar. The light guiding plate includes a light incident surface and a light emitting surface. The light guiding bar includes a light incident surface and a light emitting surface. The light incident surface of the light guiding bar faces the light source. The light source is configured for emitting light along a lengthwise direction of the light guiding bar. The light emitting surface of the light guiding bar is opposite to the light incident surface of the light guiding plate. The light emitting surface of the light guiding bar has a larger length than that of the light incident surface of the light guiding plate. Thus two opposite end portions of the light emitting surface of the light guiding bar is offset across from the light incident surface of the light guiding plate. | 09-16-2010 |
20100232140 | LAMP HOLDER, BACKLIGHT UNIT AND DISPLAY DEVICE - A lamp holder that is capable of reducing the number of lamp holder types required for setting a variety of the intervals between the light source lamps such that the interval is shorter in the center portion and wider in the respective end portions for example. The lamp holder | 09-16-2010 |
20100232141 | LIGHT SOURCE AND DISPLAY DEVICE HAVING THE SAME - A light source and a display device having the same are provided. The light source may include light guide plates arranged in rows and columns, light emitting diodes (LEDs) positioned below the light guide plates to direct light toward lateral surfaces of the light guide plates, and module substrates that support and provide power to the LEDs. Each of the light guide plates may include a first region divided into a plurality of second regions. LEDs corresponding to each of the second regions may be operated as a unit and independently from other regions. | 09-16-2010 |
20100238647 | BACKLIGHT MODULE - Provided is a backlight module comprising a substrate comprising a plurality of honeycombed protrusions arranged on a surface; main tricolor light emitting diodes (LEDs), wherein on each of the honeycombed protrusions of the substrate is provided one of the main tricolor LEDs, and sub tricolor LEDs, each of which is provided between two neighboring honeycombed protrusions. | 09-23-2010 |
20100238648 | ILLUMINATION APPARATUS AND DISPLAY APPARATUS - [Object] To provide an illumination apparatus capable of reducing a view angle dependency of a chromaticity distribution in a light-emitting surface of a phosphor layer. | 09-23-2010 |
20100238649 | BACKLIGHT MODULE - A backlight module includes a back plate structure, a light source disposed in the back plate structure, at least one wire connected to the light source, and at least one wire fixing frame fixed on the back plate structure. Each wire fixing frame includes a main part, a first fixing part disposed on a side of the main part, a second fixing part disposed on a side of the main part and opposite to the first fixing part, and an extending part extending in a direction from the second fixing part to the first fixing part. A wire outlet is defined between the extending part and the first fixed part, and a wire inlet is opposite to the wire outlet. A wire hold space is defined among the main part, the first fixing part, the second fixing part, and the back plate structure. | 09-23-2010 |
20100246161 | OPTICAL SHEET, SURFACE LIGHT SOURCE DEVICE, AND TRANSMISSION DISPLAY DEVICE - An optical sheet is incorporated in a direct type surface light source device including a light source and is configured to allow light emitted from the light source to exit after changing a travel direction of the light. The optical sheet has a light exiting side lens part including unit lenses juxtaposed to one another and each unit lens is convex toward a light exiting side. A light scattering layer, configured to scatter the light, is provided to each unit lens. The light scattering layer extends along a light exiting side surface of each convex unit lens and constitutes the light exiting side surface of the unit lens. A thickness of the light scattering layer around an apex portion of each unit lens is greater than the thickness of the light scattering layer around each end portion of the unit lens. | 09-30-2010 |
20100246162 | LAMP SOCKET AND DISPLAY DEVICE HAVING THE SAME - A lamp socket formed to facilitate the performance of a lamp assembly, and a display device having the lamp socket, are provided. The lamp socket includes a holding portion mounted on a board, and a terminal portion bent from the holding portion and having a lamp insertion hole into which a lamp is securely inserted, wherein the lamp insertion hole is formed through the terminal portion and has a cross-sectional width gradually decreasing toward a lower portion of the terminal portion. | 09-30-2010 |
20100246163 | DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF - A display apparatus includes a display panel and a light guide unit. The light guide unit includes a body portion and a support portion. The body portion includes a light outputting surface near the display panel, and the support portion is placed on the edge of the light outputting surface to support the display panel. The support portion has an inclined surface, and at least one groove is formed between the inclined surface and the display panel for accommodating glue that combines the display panel and the light guide unit. In addition to being disposed in the groove, glue may be further disposed in a gap between the display panel, a back bezel, and the light guide unit. | 09-30-2010 |
20100254117 | Light emitting device having LED and flexible electrical wiring covered and plastic material - A light emitting device comprises an LED and flexible electrical wiring covered with plastic material, wherein the plastic material as a coater is coated and flatted on the flexible electrical wiring. The coater is partially truncated on truncated portions so that one side or both sides of the flexible electrical wiring is/are exposed so as to couple the LED to supply power for the LED. | 10-07-2010 |
20100254118 | SUPPORTING UNIT, ILLUMINATING UNIT AND DISPLAY DEVICE - A lamp clip LC supporting a diffusion sheet | 10-07-2010 |
20100254119 | LIGHT SOURCE CONNECTION MEMBER, LIGHT EMITTING DEVICE AND DISPLAY DEVICE - A light source connection member ( | 10-07-2010 |
20100259920 | LIGHT EMITTING APPARATUS - A light emitting apparatus includes at least one first substrate, a plurality of light emitting units and a partition structure. The light emitting units are disposed in two-dimension array on the first substrate. Each light emitting unit has at least one light emitting diode (LED) die. The LED die is disposed on the first substrate by wire bonding or flip-chip bonding. The partition structure is disposed correspondingly around each light emitting unit. | 10-14-2010 |
20100265694 | LIGHT EMITTING DEVICE - A light emitting device is disclosed. The light emitting device includes a reflective layer, a plurality of light emitting components disposed on the reflective layer, and a resin layer formed on the plurality of light emitting components and the reflective layer. | 10-21-2010 |
20100271806 | BACK LIGHT UNIT AND DISPLAY DEVICE USING THE SAME - A back light unit may provided that includes a board, a light source on the board, a plurality of light guide plates provided in a neighboring state, and an attachment member on a light incidence part of the light guide plate to attach the light guide plate to a frame, or an attachment member to block light from a light incidence part. | 10-28-2010 |
20100271807 | BACKLIGHT MODULE - An exemplary illuminating apparatus includes a light guiding plate, a light source facing a light input surface of the light guiding plate, and a complementary color element adjacent to the light source. The light source comprises a number of LEDs which emit light with at least two wavelengths. The at least two wavelengths light mix with each other to gain a white light. The complementary color element is configured for receiving light emitted from adjacent, outmost LED and converting the light into white light. The white light is reflected by the complementary color element and emits from the light guiding plate through the light output surface. | 10-28-2010 |
20100284169 | Lighting Device - A luminous device ( | 11-11-2010 |
20100284170 | LIGHT DIFFUSER PLATE AND PROCESS FOR PRODUCTION OF LIGHT DIFFUSER PLATE - The problem to be solved by the present invention is to provide a light diffuser plate and a process for production thereof, which light diffuser plate can diffuse light selectively in any desired direction even when the number of cold cathode fluorescent lamps as backlights is reduced and the gap between cold cathode fluorescent lamps is increased, so suppressing luminance unevenness and lamp image with good repeatability in stable way and maintaining high luminance. The present invention is also aimed at providing a backlight unit that possesses similar characteristics. The light diffuser plate of the present invention is characterized in comprising a light diffusion layer containing a thermoplastic resin and a crosslinked organic fine particle dispersed in the thermoplastic resin, and a cylindrical lens array on at least one side; wherein a refractive index of the crosslinked organic fine particle is different from a refractive index of the thermoplastic resin; a crosslink density defined by the formula (1) of a polymer constituting the crosslinked organic fine particle is within the predetermined range; an aspect ratio of the crosslinked organic fine particle is more than 1; and a major-axis direction of the crosslinked organic fine particle and a length direction of the cylindrical lenses are the same. | 11-11-2010 |
20100284171 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly includes a lamp unit, a covering member, a panel guiding member and a lamp supporting member. The lamp unit has a first electrode and a second electrode disposed at a first side of the lamp unit and a curved portion disposed at a second side of the lamp unit that is opposite to the first side. The covering member covers at least one of a first region corresponding to the first and second electrodes and a second region corresponding to the curved portion. The panel guiding member is configured to support a display panel that displays images using light generated by the lamp unit. The lamp supporting member is configured to retain the lamp unit. Therefore, a number of inverters may be reduced, thereby lowering cost and time of manufacturing the backlight assembly. Furthermore, reliability of the backlight assembly may be enhanced. | 11-11-2010 |
20100284172 | LIGHTING DEVICE AND DISPLAY DEVICE - A lighting device having a reduced size. The lighting device has a support member ( | 11-11-2010 |
20100290209 | FIXING MECHANISM OF BACKLIGHT COMPONENT AND RELATED BACKLIGHT MODULE - A fixing mechanism of backlight component includes a metal bezel, a socket, a lamp sheathing structure, and an external frame. A fixing hole is formed on the metal bezel. A fixing structure is formed on an end of the socket for inserting into the fixing hole of the metal bezel to electrically connect to a power control circuit board. A groove is formed on the other end of the socket for containing a lamp. The lamp sheathing structure is disposed on the metal bezel for sheathing the lamp so as to fix the lamp with the socket together. The external frame is disposed on the metal bezel and abuts against the lamp sheathing structure to fix the lamp sheathing structure on the metal bezel. | 11-18-2010 |
20100290210 | BACKLIGHT FIXING DEVICE WITH ADJUSTABLE TEST ANGLE - A backlight fixing device includes a base plate, a first slidable unit and a second slidable unit. The base plate includes an L-shaped bar formed on an upper surface of the base plate protruding from edges of two adjacent sides of the base plate. A first guiding groove and a second guiding groove are defined in the upper surface of the base plate and extended perpendicularly from the other two adjacent sides of the base plate towards a central area of the base plate correspondingly. The first slidable unit is movably attached to base plate to be movable along the first guiding groove. The second slidable unit is movably attached to base plate to be movable along the second guiding groove. The first slidable unit, the second slidable unit and the L-shaped bar form a receiving space for accommodating a backlight module. | 11-18-2010 |
20100290211 | LAMP HOLDER, ILLUMINATING DEVICE AND DISPLAY DEVICE - Provided is a lamp holder by which a pitch of fluorescent tubes and the number of the fluorescent tube used can be changed without preparing a new lamp holder application to such change, in the case of changing the pitch of the fluorescent tubes and the number of the fluorescent tubes used. A lamp holder ( | 11-18-2010 |
20100296268 | ILLUMINATION SYSTEM AND DISPLAY INCLUDING SAME - An illumination system comprises at least one light source ( | 11-25-2010 |
20100309649 | PHOTOELECTRONIC DEVICE HAVING A VARIABLE RESISTOR STRUCTURE - A photoelectronic device having a variable resistor structure includes a photoelectronic element array. The photoelectronic element array electrically connects with the variable resistor structure via a wire structure, wherein at least one resistor of the variable resistor structure is open. | 12-09-2010 |
20100315803 | OPTICAL SHEET, SURFACE LIGHT SOURCE DEVICE AND TRANSMISSION-TYPE DISPLAY DEVICE - An optical sheet including a fly-eye lens is provided. This optical sheet can exhibit excellent optical functions, including desired light condensing ability, light diffusing ability and ability for rendering a light source image substantially invisible, as well as can be produced with high reproducibility. In one example, the optical sheet ( | 12-16-2010 |
20100321923 | Diffusion Plate and Display Apparatus Having the Same - A diffusion plate includes a base having a top surface and a bottom surface and a plurality of parallel convex ridges integrally formed on the top surface of the base while extending in one direction. Each convex ridge has a cross section shaped as a portion of an ellipse. The display apparatus includes a display panel, a light source and the diffusion plate. | 12-23-2010 |
20100321924 | LAMP SOCKET, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A lamp socket includes a socket housing and a plurality of power supply members. The socket housing has a plurality of connecting holes extended in a vertical direction. The power supply members are disposed in the connecting holes, respectively, and each of the power supply members includes a plurality of lamp connecting parts and an inverter connecting part. The lamp connecting parts are protruded from an upper surface of the socket housing and include first and second portions facing each other. The inverter connecting part is integrally formed with the lamp connecting parts, and is protruded from a lower surface of the socket housing. | 12-23-2010 |
20100328927 | FRAME STRUCTURE, BACKLIGHT MODULE AND DISPLAY MODULE - A frame structure includes a frame body and fixing structures. The frame structure has an inner edge, an end edge and an outer edge. The fixing structures are disposed on two opposite sides of the frame body respectively, wherein each fixing structure includes a first protrusion, a second protrusion and a stopper portion. One end of the first protrusion or one end of the second protrusion connects to the inner and the end edges to form a containing cavity. The stopper portion is located inside the containing cavity and arranged in parallel to the first and the second protrusions. The lengths of the first and the second protrusions are respectively “L | 12-30-2010 |
20100328928 | LIGHT SOURCE AND DEVICE HAVING THE SAME - Deterioration of the whole electroluminescence layer which is caused by moisture penetration through the electroluminescence layer because of a pinhole in an electrode is prevented. A plurality of island-shaped electroluminescence layers are provided. That is, an electroluminescence layer is divided into plural layers. In addition, the plurality of island-shaped electroluminescence layers are interposed between a pair of common electrodes. Accordingly, even when moisture penetrates into one of the island-shaped electroluminescence layers, moisture does not penetrate into another of the island-shaped electroluminescence layers. | 12-30-2010 |
20110007493 | LIGHT EMITTING ELEMENT MODULE AND MANUFACTURING METHOD THEREOF, AND BACKLIGHT APPARATUS - The invention provides a light emitting element module with a high yield where a portion through which a substrate and a lens are bonded can be prevented from cracking and peeling due to thermal expansion. A light emitting element part equipped with a light emitting element and an optical lens for diffusing light from the light emitting element are provided on a substrate in the light emitting element module, where the lens is fixed to the substrate with an adhesive resin having a tensile breaking elongation of 50% or more. The lens also has a plurality of supports and is fixed to the substrate through these supports, so that stress in the portion where the substrate and the lens are bonded can be dispersed between the supports, and a layer in which air can circulate so as to release heat is provided between the substrate and the lens. | 01-13-2011 |
20110007494 | Optical Member And Backlight Device Using The Same - There are provided an optical member which does not degrade image quality even if it undergoes changes of temperature and humidity with time inside a liquid crystal display etc. and a backlight device using the same. | 01-13-2011 |
20110013376 | BACKLIGHT UNIT - A backlight unit is capable of preventing generation of mura such bright lines and dark lines. The backlight unit includes a light guide panel divided into a plurality of light guide blocks for local dimming driving, a first block partitioning unit formed as a groove between respective adjacent light guide blocks on a lower surface of the light guide panel, and a point light source received in the first block partitioning unit. | 01-20-2011 |
20110013377 | LIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - A light unit and a display apparatus having the light unit are provided. The light unit comprises a light emitting module comprising a light emitting diode and a connection terminal; a module connection member comprising a module terminal protruding to be electrically connected to the connection terminal of the light emitting module; and a bottom cover comprising the module connection member and the light emitting module. | 01-20-2011 |
20110013378 | BACKLIT APPARATUSES AND METHODS THEREFOR - This document discusses, among other things, backlit apparatuses and methods therefor. In an example, an apparatus includes a backlit apparatus for controlling an end device. A housing has an opening in a front end of the housing. An actuation unit is attached to the housing. The actuation unit is coupled to the end device and configured to at least partially control the end device. A light source unit is disposed within the housing. The light source unit is configured to emit light within the housing. A light member is disposed at the opening in the housing. The light member includes properties configured to transmit the light emitted by the light source unit. The light source unit and the light member are configured to provide backlighting of the apparatus. In another example, a method includes cost-effectively providing backlighting to such an apparatus. | 01-20-2011 |
20110013379 | LIGHT SOURCE AND DEVICE HAVING THE SAME - Deterioration of the whole electroluminescence layer which is caused by moisture penetration through the electroluminescence layer because of a pinhole in an electrode is prevented. A plurality of island-shaped electroluminescence layers is provided. That is, an electroluminescence layer is divided into plural layers. In addition, the plurality of island-shaped electroluminescence layers is interposed between a pair of common electrodes. Accordingly, even when moisture penetrates through one of the island-shaped electroluminescence layers, moisture does not penetrate through another of the island-shaped electroluminescence layers. | 01-20-2011 |
20110013380 | Backlight Structure Including Clipping Connectors - A backlight structure comprises a frame, a circuit board, and a connector. The frame has an opening. The circuit board is located below the frame and has a through hole, wherein the through hole aligns with the opening. The connector passes through the opening and the through hole, protrudes from a surface of the frame, and is electrically connected to the circuit board. | 01-20-2011 |
20110013381 | LIGHTING MODULE, IN PARTICULAR FOR BACK-LIGHTING - A lighting module ( | 01-20-2011 |
20110013382 | AREA LIGHT SOURCE AND DISPLAY DEVICE INCLUDING THE AREA LIGHT SOURCE - An area light source ( | 01-20-2011 |
20110019389 | Backlight Module - An exemplary backlight module is disclosed in the present invention. The backlight module includes a light source module, a main circuit board, a flexible printed circuit board and a bracket. The bracket is made of a conductive material and used for fixing the light source module. The light source module includes at least a light source circuit substrate and a plurality of light sources disposed on the at least a light source circuit substrate. The light source circuit substrate includes a plurality of grounding pads. A part of the grounding pads are electrically contacted to the bracket. The main circuit board includes a grounding terminal. The grounding terminal is electrically connected to another part of the grounding pads through the flexible printed circuit board. The backlight module facilitate the static electricity on the light source module to be grounded, and avoids the light source module being damaged by electro-static discharge. | 01-27-2011 |
20110019390 | REFLECTING SHEET - A reflecting sheet of the invention is comprised of at least two, a surface layer portion and an inner layer portion, or more layers, and is characterized in that the surface layer portion contains at least a thermoplastic resin (C), the inner layer portion contains a thermoplastic resin (A), and at least one kind of thermoplastic resin (B) incompatible with the thermoplastic resin (A), reflected light intensity in a vertical direction has anisotropy by an incident direction when light is incident at an incident angle of 60 degrees with respect to the vertical direction of a plane of the reflecting sheet in the entire reflecting sheet including the surface layer portion and the inner layer portion, and that a ratio L | 01-27-2011 |
20110026239 | BACKLIGHT UNIT AND DISPLAY APPARATUS INCLUDING THE SAME - A back-light unit including a plurality of substrates, a plurality of light sources respectively disposed on the plurality of substrates and configured to emit light, and N (N≧2) light guide panels respectively disposed adjacent to the plurality of light sources, a corresponding light guide panel including a light incidence part having a light incidence surface for receiving light emitted from a corresponding light source, and a light emission part for emitting the received incident light. Further, the corresponding light guide panel includes protruding surface patterns protruding from an upper surface the light emission part. | 02-03-2011 |
20110026240 | OPTICAL ELEMENT LAMINATE AND MANUFACTURING METHOD THEREOF, BACKLIGHT, AND LIQUID CRYSTAL DISPLAY DEVICE - An optical element laminate is provided which, while an increase in thickness of a liquid crystal display device is suppressed, improves insufficient rigidity of an optical element and, in addition, which does not degrade display characteristics of the liquid crystal display device. The optical element laminate includes a plate-shaped support member having a first primary surface and a second primary surface and an optical element which is laminated on at least one of the first primary surface and the second primary surface of the support member and, in addition, which has a film shape or a sheet shape. The periphery of the laminated optical element is at least bonded to facing two sides of the support member, the optical element and the support member are placed in close contact with each other, and a thickness t of the support member, a length L of the support member, and a tensile force F of the optical element satisfy the relational expression of 0≦F≦1.65×10 | 02-03-2011 |
20110026241 | BACKLIGHT UNIT - Provided is a backlight unit including a plurality of light emitting diodes (LEDs) that emit light; a plurality of LED modules having a printed circuit board (PCB) which supports and drives the plurality of LEDs; a plurality of optical sheets that are attached to the top surfaces of the respective LED modules; and a plurality of heat radiating pads that are attached to the rear surfaces of the respective LED modules. | 02-03-2011 |
20110026242 | BACKLIGHT PANEL EMPLOYING WHITE LIGHT EMITTING DIODE HAVING RED PHOSPHOR AND GREEN PHOSPHOR - Disclosed is a backlight panel employing a white light emitting diode. The white light emitting diode includes a blue light emitting diode chip and red and green phosphors positioned over the blue light emitting diode chip. Accordingly, since the backlighting can be performed using white light with distinct red, green and blue wavelengths, the color reproducibility can be enhanced. Further, since the white light can be implemented with a single light emitting diode, the manufacturing costs and thickness of the backlight panel can also be reduced. | 02-03-2011 |
20110032693 | OPTICAL SHEET AND BACKLIGHT UNIT USING THE SAME - Disclosed are an optical sheet, which includes a prism pattern having condensing axes crossing each other in diagonal directions with respect to an arrangement direction of light sources, thereby achieving an enhanced contrast ratio without a reduction in viewing angle and an increase in costs, and a backlight unit using the same. The optical sheet includes a plurality of crossed prism patterns each having a first condensing axis and a second condensing axis crossing each other in diagonal directions with respect to an arrangement direction of a light source. | 02-10-2011 |
20110038139 | OPTICAL FILM WITH REDUCED DISTORTION, METHOD OF MANUFACTURING THE SAME, AND DISPLAY APPARATUS HAVING THE SAME - An optical film includes a first base film having a first effective elongation axis that is skewed relative to a first reference line. The optical film further has a second base film having a second effective elongation axis that is opposingly skewed relative to the first reference line. Deformations are offset from each other when the deformations occur in the first and second base films in the directions of the first and second elongation axes due to variation of external temperature and humidity, thereby preventing the first and second base films from being excessively deformed. | 02-17-2011 |
20110038140 | BACKLIGHT SUITABLE FOR DISPLAY DEVICES - A backlit display device is disclosed. The device includes a display panel and a back reflector stack that includes a plurality of diffusive areas that are disposed over a reflective layer to form a plurality of reflective areas interspersed with the diffusive areas. The device further includes an array of light sources that are disposed between the display panel and the back reflector stack. Projections of the light sources in the array of light sources onto the back reflector stack are aligned with the diffusive areas of the back reflector stack. Projections of openings between the light sources in the array of light sources are aligned with the reflective areas of the back reflector stack. | 02-17-2011 |
20110044027 | BACKLIGHT MODULE AND DISPLAY DEVICE - A backlight module including a circuit board, at least one first light emitting diode (LED) device, at least one second LED device, and a reflection device is provided. The first and second LED devices are disposed on a carrying surface of the circuit board and electrically connected to the circuit board. The brightness of the first LED device is greater than that of the second LED device. The reflection device is disposed on the circuit board and exposes the first and second LED devices. The reflection device has at least one first reflection region disposed around the first LED device and at least one second reflection region disposed around the second LED device. The reflection ratio of the first reflection region opposite to the light-emitting energy of the first LED device is smaller than that of the second reflection region opposite to the light-emitting energy of the second LED device. | 02-24-2011 |
20110044028 | BACKLIGHT DEVICE - A backlight device includes a chassis which is box in shape and having a bottom part and four side walls, a light source arranged on the bottom part of the chassis, a diffuser panel supported by a top end surface of each of the side walls of the chassis, and an optical sheet arranged on the diffuser panel, wherein the top end surface of each of the side walls is downward sloping so that height becomes continuously low toward inside the chassis. | 02-24-2011 |
20110051396 | LENTICULAR FILM AND BACKLIGHT MODULES FOR USE THEREWITH - A backlight module can comprise: a backlight source, a diffuser plate adjacent the backlight source, and a lenticular film having a convex lenticular feature on a viewing side, wherein the diffuser plate is located between the lenticular film and the backlight source. | 03-03-2011 |
20110051397 | OPTICAL ASSEMBLY, BACKLIGHT UNIT AND DISPLAY APPARATUS THEREOF - The present invention relates to an optical assembly, a backlight unit, and a display apparatus thereof. According to an embodiment of the present invention, an optical assembly includes a first layer; a plurality of light sources disposed over the first layer; and a second layer that is disposed above the first layer and cover the plurality of light sources on the first layer, wherein the plurality of light sources are disposed as a first light source array and a second light source array, the first light source array including first lines of light sources among the plurality of light sources, the second light source array including second lines of light sources among the plurality of light sources, the first and second lines being alternatively disposed. | 03-03-2011 |
20110051398 | Backlight Module - A backlight module includes a light guide plate and a flexible illuminating bar. The light guide plate has a light emitting top surface and a plurality of light incident side surfaces. Each of the light incident side surfaces is connected to the light emitting top surface. The flexible illuminating bar includes a circuit board module and a plurality of point light sources. The circuit board module includes a plurality of circuit boards and at least one flexible electrical connection member. The circuit boards are disposed at the light incident side surfaces, respectively. The flexible electrical connection member electrically connects two of the circuit boards and is bendingly disposed between the corresponding two of the circuit boards. The point light sources are electrically disposed on the circuit boards and suitable for emitting light towards the light incident side surfaces. In addition, another backlight module is also provided. | 03-03-2011 |
20110058354 | OPTICAL SHEET, MANUFACTURING METHOD THEREOF, AND BACKLIGHT ASSEMBLY USING THE SAME - An optical sheet receiving an incident light from a light source is provided. The optical sheet includes a body, a plurality of reflective structures, and a plurality of Fresnel lens units. The body includes an incident surface and an emergent surface. The incident surface receives the incident light with an incident angle. The refractive index of the body is n | 03-10-2011 |
20110075397 | BACKLIGHT MODULE - A backlight module includes a reflector, a light-guiding sheet, a light-emitting element, and a plurality of first adhesive materials. The reflector has a reflecting surface and the light-guiding sheet is disposed on the reflecting surface. The light-emitting element is disposed on the reflecting surface and located beside the light-guiding sheet. The first adhesive materials are disposed between the reflecting surface and the light-guiding sheet, and adhere the reflecting surface, the light-guiding sheet, and the light-emitting element. | 03-31-2011 |
20110075398 | COLLIMATING LIGHT ENGINE - Collimating light engines, methods of making collimating light engines, and articles incorporating collimating light engines are disclosed. In one aspect, a light source and circuitry can be disposed between a reflector and a reflective baffle to form a collimating light engine. The light source is at least partially obscured from view by the reflective baffle. Light emitted from the light source is partially collimated upon leaving the light engine. Light uniformity of the output surface of a backlight can be proved by disposing an array of the collimating light engines in the backlight | 03-31-2011 |
20110090672 | LIGHT GUIDE PLATES AND BACKLIGHT MODULE - A light guide plate includes a body having a bottom surface, a top surface opposite to the bottom surface, and at least one lateral side. A recess is defined at the top surface. The recess is concaved toward the bottom surface and has a reflective surface. Only one part of the reflective surface has reflective structure located thereon. A backlight module using the light guide plate is related. | 04-21-2011 |
20110096528 | BACKLIGHT UNIT - There is provided a backlight unit. | 04-28-2011 |
20110096529 | BACKLIGHTS HAVING SELECTED OUTPUT LIGHT FLUX DISTRIBUTIONS AND DISPLAY SYSTEMS USING SAME - A backlight that includes a front reflector ( | 04-28-2011 |
20110103040 | ILLUMINATING DEVICE AND DISPLAY DEVICE - In an illuminating device ( | 05-05-2011 |
20110116255 | ILLUMINATING DEVICE AND DISPLAY DEVICE - In an illuminating device ( | 05-19-2011 |
20110116256 | BACKLIGHT ASSEMBLY - Provided is a backlight assembly which includes integral power supply sockets and ground sockets, in which the number of parts is reduced in addition to the manufacturing cost. The backlight assembly includes a lamp including a lamp tube and an electrode that protrudes beyond either end of the lamp tube, a power supply socket including a first plate that has a first guide groove through which the electrode is inserted and a plate spring that is disposed on one side of the first plate and fixes the electrode in the first guide groove by pressurizing the electrode, and a bottom chassis containing the lamp and the power supply socket therein, in which the first plate and the plate spring are formed of a conductive material. | 05-19-2011 |
20110122599 | Composite diffuser structure and backlight module - A composite diffuser structure includes a transparent layer having a light-entering surface and a light-emitting surface, a lenticular structure having a plurality of lenticular lens formed on the light-emitting surface, and a plurality of refection structures located on the light-entering surface. Each of the lenticular lenses has a first width. There is an opening between two adjacent reflection structures. Each of the openings has a second width. Thereby, the light beam enters into the transparent layer via the opening to increase the light efficiency. By using the diffuser layer located above the lenticular structure, the view angle can be adjusted. | 05-26-2011 |
20110122600 | SLIM TYPE BACKLIGHT UNIT WITH THROUGH-HOLE ADHESIVE HEAT DISSIPATING MEANS - A backlight unit of the invention is reduced in thickness, weight and manufacturing costs but improved in heat releasing efficiency. In the backlight unit, a flexible printed circuit board has at least one through hole perforated therein. An LED package is disposed on a top portion of the flexible printed circuit board corresponding to the through hole. The backlight unit of the invention employs the flexible printed circuit board in place of a metal printed circuit board as a means to conduct current to the LED package. This produces a slimmer and lighter backlight unit and also saves manufacturing costs. In addition, the LED package is directly bonded onto a bottom plate by a heat conducting adhesive, thereby ensuring heat generated from the LED package to be released more quickly. | 05-26-2011 |
20110128720 | WIRE FIXING STRUCTURE AND BACKLIGHT MODULE - A wire fixing structure for fixing a wire includes a fixing portion, a first side wall, a first positioning portion, a first protruding portion, a second side wall and a blocking wall. The first side wall is connected to the fixing portion. The first protruding portion is connected to one end of the first positioning portion, and the second side wall is connected to another end of the first positioning portion. There is a first accommodating space between the second side wall and the first protruding portion. The blocking wall connects the first and second side walls. There is a second accommodating space between the blocking wall, the first side wall and the second side wall. The wire winds around the first protruding portion and passes through the first and second accommodating spaces, so as to be fixed. | 06-02-2011 |
20110128721 | DISPLAY DEVICE USING DIFFUSIVE LIGHT GUIDE PLATE - A backlight unit includes a light source substrate on which a light source is mounted, a first light source plate which is disposed on the light source substrate and includes a cylindrical aperture corresponding to the light source, and a second light source plate which is disposed on the first light source plate and includes a partial transmission pattern on a bottom surface thereof. The partial transmission pattern corresponds to the aperture and allows part of light emitted from the light source to pass therethrough. | 06-02-2011 |
20110128722 | Double-Side Display Panel with Backlight Module Used Therein and Manufacture Method Thereof - A backlight module and a display device using the same are provided. The display device further includes a first panel and a second panel disposed on opposite sides of the backlight module. The backlight module has a light module and a back plate with a through hole formed on it. The light module includes a flexible circuit board having a first strip and a second strip. A plurality of first light sources and second light sources are respectively disposed on the first strip and the second strip. The flexible circuit board passes through the through hole, and the first strip and the second strip are on two opposite sides of the back plate. The first strip and the first light sources are distributed along a side of the first panel while a portion of the second strip is bent to extend along a side of the second strip. | 06-02-2011 |
20110134629 | BACK-LIGHT UNIT - A back-light unit is disclosed. An object of the present invention is to provide a back-light unit that is able to improve structural stability and mass-production efficiency. The back-light unit includes a circuit substrate comprising a plurality of light sources arranged thereon, an optical sheet positioned on the circuit substrate, a plurality of supporting parts arranged between the circuit substrate and the optical sheet to support the optical sheet, which are installed to the circuit substrate by using surface-mount technology (SMT). | 06-09-2011 |
20110141716 | Illumination Device for Backlighting a Display, and a Display Comprising such an Illumination Device - An illumination device ( | 06-16-2011 |
20110141717 | DISPLAY APPARATUS - A display apparatus has a region where a plurality of grooves are arranged along contours of a display region so as to extend in a direction across the contours of the display region and where an organic protective film is provided so as to cover the grooves and a region, surrounding the region where the grooves are provided, where the grooves and the organic protective film are not provided. | 06-16-2011 |
20110141718 | BRIGHTNESS ENHANCEMENT FILM AND BACKLIGHT MODULE - A brightness enhancement film including a light transmissive substrate, convex lens portions, concave lens portions, and a reflective layer is provided. The light transmissive substrate has a first surface and a second surface opposite to the first surface. The convex lens portions are disposed on the first surface. Each of the convex lens portions has a curved convex surface facing away from the light transmissive substrate. The concave lens portions are disposed on the first surface. The convex lens portions and the concave lens portions are alternately arranged. Each of the concave lens portions has a curved concave surface facing away from the light transmissive substrate. A wavy continuous curve surface is formed by the curved convex surfaces and the curved concave surfaces. The reflective layer is disposed on the second surface and has light passing openings respectively on the optical axes of the convex lens portions. | 06-16-2011 |
20110149553 | ILLUMINATION APPARATUS FOR DISPLAY DEVICE, DISPLAY DEVICE USING THE SAME, AND TELEVISION RECEIVER APPARATUS COMPRISING THE DISPLAY DEVICE - In a backlight apparatus, laminated optical sheets are housed in a tray such that a wall portion thereof surrounds their circumferences so that the optical sheets receive light from fluorescent lights. Tips of one corner portion A of optical sheets preferably have a shape in which the tips are trimmed by line segments extending between two edges defining the corner portions. At the wall portion of the tray, an opposing surface is formed along the line segments of the corner portions so as to correspond to the shape of the corner portions having tips trimmed off. The opposing surface restrains the line segments. | 06-23-2011 |
20110149554 | STRUCTURED COMPOSITE OPTICAL FILMS - Optical films having structured surfaces are used, inter alia, for managing the propagation of light within a display. As displays become larger, it becomes more important that the film be reinforced so as to maintain rigidity. An optical film of the invention has a first layer comprising inorganic fibers embedded within a polymer matrix. The first layer has a structured surface to provide an optical function to light passing therethrough. The film may have various beneficial optical properties, for example, light that propagates substantially perpendicularly through the first layer may be subject to no more than a certain level of haze or light incident on the film may be subject to a minimum value of brightness gain. Various methods of manufacturing the films are described. | 06-23-2011 |
20110149555 | ILLUMINATING DEVICE AND DISPLAY DEVICE - An illuminating device ( | 06-23-2011 |
20110157867 | DIFFUSION PLATE HAVING MICROSTRUCTURES WITH TWO LENGTHY AND SLANT FACES APPLIED FOR BACKLIGHT MODULE AND OPTICAL DEVICE - A diffusion plate having microstructures with two lengthy and slant faces and its relevant backlight module as well as optical device includes an optical base and a diffusion plate with pluralities of microstructures; wherein, the microstructures on the optical base are located by different allocation, and an angle is defined by the cooperation of two longitude and slant faces of each microstructure. The above arrangements substantially impinge on controlling the light return and transmission of the backlight module or the optical device including a brightness enhancement film, a light source, and a reflecting plate disposed thereon, thereby increasing the uniformity of backlight through the optical reflection and refraction. | 06-30-2011 |
20110157868 | Light emission module with high-efficiency light emission and high-efficiency heat dissipation and applications thereof - A light emission module is provided. The light emission module includes a substrate, a plurality of LED chips disposed on the substrate, a fluorescent colloid and a package colloid surrounding the plurality of LED chips. The substrate includes a substrate body and a plurality of chip pads disposed thereon for carrying the LED chips. A plurality of via holes is formed passing through the chip pads and the substrate body to enhance the heat dissipation of the LED chips. The fluorescent colloid and the package colloid both have light guide structures to improve the color stability and the capacity to process the light shape of the light emission module. | 06-30-2011 |
20110157869 | Backlight Module for Preventing Films from Waving or Curving - A backlight module which includes a frame and a first prism film is provided. The frame includes sidewall which encloses an inner space. The first prism film is disposed within the inner space and has a plurality of prisms on it. The prisms are in parallel and adjacent to each other, and the prisms extend along a first extending direction. The first prism film has a surrounding edge, which includes a first edge and a second edge. The prisms include a center prism being substantially located in a center position of all prisms. The center prism insects the surrounding edge at two intersection points; a first distance D | 06-30-2011 |
20110157870 | FLAT LIGHT GUIDE PLATE AND BACKLIGHT MODULE USING THE SAME - A backlight module includes a light guide plate and a lighting source. The light guide plate has a main body with a light incidence surface and a light emitting surface. A plurality of accommodating grooves are provided on the light incidence surface, and a plurality of light-separation grooves which are perpendicular to the accommodating grooves are provided on the light emitting surface. The light source includes a circuit board and a plurality rows of light bars welded on the circuit board, where each light bar is composed of a plurality of light emitting diode. When the light source is assembled to the main body, the circuit board is attached to the light incidence surface such that the light bars are disposed for the corresponding accommodating grooves. Therefore, the light-separation grooves can effectively optically separate the light when the light bars are illuminated. | 06-30-2011 |
20110164401 | BACKLIGHT APPARATUS AND DISPLAY APPARATUS INCLUDING THE SAME - A backlight apparatus includes a substrate which includes a plurality of layers. A plurality of light emitting modules are arranged on a top layer of the plurality of layers closest to a light guide panel, and a plurality of wires penetrates through the plurality of layers to electrically connect the light emitting modules and a plurality of driving units. Accordingly, the width of the substrate of an edge type backlight apparatus which can provide local dimming is reduced. Therefore, the display apparatus using the edge type backlight apparatus can be slim even if it is designed to provide local dimming. | 07-07-2011 |
20110176292 | BACKLIGHT ASSEMBLY HAVING A PLURALITY OF LIGHT GUIDE PLATES - In a backlight assembly including a plurality of light guide plates, each light guide plate includes a light incident portion having a light incident surface facing a light source and a light facing portion having a light facing surface opposite to the light incident surface. The light facing portion of each light guide plate is overlapped with the light incident portion of an adjacent light guide plate in a plan view and fixed to the light incident portion of the adjacent light guide plate. | 07-21-2011 |
20110188230 | OPTICAL SHEET AND COMPOSITE SHEET WITH MOIRE FRINGE, AND BACKLIGHT ASSEMBLY HAVING THE SAME - The present invention relates to an optical sheet and a composite sheet with a moire fringe and a backlight assembly having the same. The present invention provides an optical sheet including: a first pattern layer on which a first pattern array is formed and a second pattern layer on which a second pattern array generating a moire fringe by overlapping with the first pattern array is formed. With the present invention, it can expand a viewing angle while improving luminance. In addition, the number of LED light sources mounted on the backlight assembly is reduced, making it possible to reduce production costs. | 08-04-2011 |
20110194273 | LIGHT EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND BACKLIGHT UNIT - Disclosed are a light emitting device, a method of manufacturing the same, and a backlight unit. The light emitting device includes a body including a cavity to open an upper portion, in which the cavity has a sidewall inclined at a first angle with respect to a bottom surface of the cavity, first and second electrodes formed in the body, in which at least portions of the first and second electrodes are formed along the sidewall of the cavity, a light emitting chip over the first electrode, the second electrode, and the bottom surface of the cavity, at least one wire having one end bonded to a top surface of the light emitting chip and an opposite end bonded to a portion of the first and second electrodes over the sidewall of the cavity, and a molding member formed in the cavity to seal the light emitting chip. | 08-11-2011 |
20110194274 | AMBIENCE LIGHTING SYSTEM FOR A DISPLAY DEVICE - This invention relates to an ambience lighting system for a display device for emitting an ambience light onto a wall behind the display device. Light sources are placed at the rear side of the display device along with a reflector, where the internal arrangement of the light sources and the reflector is such that when the display device is placed in proximity to the wall the light emitted by the at least one light source becomes reflected by the reflector towards the wall such that the reflected light at least partly peripherally surrounds the viewing area of the display device. | 08-11-2011 |
20110199754 | SUPPORT UNIT, LIGHTING DEVICE, AND DISPLAY DEVICE - A lamp clip (LC) includes a support pin (SP) making contact with and supporting an optical sheet such as a diffusion plate ( | 08-18-2011 |
20110211335 | BACKLIGHT UNIT - The present invention relates to a backlight unit having a reflective portion, including a light source module for emitting a light, a first reflective portion arranged spaced a first distance away from one side of the light source module to have an open region, and a second reflective portion arranged spaced a second distance which is greater than the first distance away from the other side of the light source module to have at least a portion with a sloped surface for reflecting the light toward the open region of the first reflective portion. | 09-01-2011 |
20110211336 | LIGHT EMITTING DEVICE, AND ILLUMINATION LIGHT SOURCE, DISPLAY UNIT AND ELECTRONIC APPARATUS INCLUDING THE LIGHT EMITTING DEVICE - A light emitting device includes: a first semiconductor light emitting element having a solid-state blue light emitting element that emits blue light with a light emission peak in a wavelength range from 420 nm to less than 480 nm, and a first red phosphor layer that covers the solid-state blue light emitting element and includes a first red phosphor that emits red light with a light emission peak in a wavelength range from 600 nm to less than 680 nm; and a second semiconductor light emitting element having a solid-state green light emitting element that emits green light with a light emission peak in a wavelength range from 500 nm to less than 550 nm, and a second red phosphor layer that covers the solid-state green light emitting element and includes a second red phosphor that emits red light with a light emission peak in a wavelength range from 600 nm to less than 680 nm. | 09-01-2011 |
20110211337 | LIGHT EMITTING DEVICE, SURFACE ILLUMINANT, AND DISPLAY DEVICE - A light emitting device includes: a substrate; a semiconductor light emitting element provided on the substrate; a sealing member which covers the semiconductor light emitting element; and a lens having a plurality of convex parts and a concave part. The light emitting device emits light having a non-concentric luminance distribution made up of a plurality of bright regions and a plurality of dark regions, the non-concentric luminance distribution being observed on a plane which is parallel to the substrate. This makes it possible to provide (i) a display device which has a thin body and hardly causes unevenness in luminance and in chromaticity, and (ii) a light emitting device and (iii) a surface illuminant suitable, which are suitable for use in the display device. | 09-01-2011 |
20110216527 | BACKLIGHT MODULE - A backlight module includes a back plate, a plurality of lamps, a lamp fixing base, and a diffusion plate. The back plate has a cavity. The lamps are disposed on or above the back plate. The lamp fixing base is disposed on the back plate for fixing the lamps. The lamp fixing base has a supporting portion extending along a direction away from the back plate. An orthogonal projection of the supporting portion on the back plate is within a boundary of the cavity. The diffusion plate is disposed above or over the back plate, and the supporting portion is suitable for supporting the diffusion plate. | 09-08-2011 |
20110222267 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes a first reflector, a second reflector, and at least one light source disposed between the first reflector and the second reflector. The second reflector include at least two inclined surface adjacent to each other about at least one inflection point, the first and second inclined surfaces having different radii of curvature. | 09-15-2011 |
20110242792 | FLAT PANEL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A flat panel display device and a method of manufacturing the same, the flat panel display device including: a glass substrate; a metal encapsulation substrate facing the glass substrate; a light-emitting unit interposed between the glass substrate and the metal encapsulation substrate; a first sealing unit interposed between the glass substrate and the metal encapsulation substrate, arranged around the light-emitting unit, and comprising a first sealant and a second sealant. The first sealant is disposed around the light-emitting unit and may include a UV-curable material. The second sealant is coated on the first sealant and may include a thermally-curable material. | 10-06-2011 |
20110242793 | BACKLIGHT MODULE - A backlight module includes a heat-dissipating element, at least one light-emitting element disposed on a first side of the heat-dissipating element, a back plate, and a heat-insulation element. The back plate has at least one opening and is disposed on the first side of the heat-dissipating element, and the back plate is not overlapped with the light-emitting element. The heat-insulation element is disposed between the back plate and the heat-dissipating element for reducing heat conduction between the back plate and the heat-dissipating element so as to prevent the heat generated by the light-emitting element from being conducted to the back plate. | 10-06-2011 |
20110242794 | Light emitting device and display device using the same - A light emitting device includes: a light guide unit; a light source; a light control member having a light incidence face on a back face, a light outgoing face on a surface and a light dispersion structure, and disposed so as to cover the gap on the neighboring two light guide plates; and a diffusion member disposed above the light guide unit and the light control member. The light dispersion structure includes a plurality of grooves extending in a direction along the side end face of the light guide plate and having curved wall faces, and emits leakage light from the gap in outgoing light of the light emitting element to a region wider than a region opposed to the gap, in the diffusion member. | 10-06-2011 |
20110242795 | LAMP SOCKET, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A lamp socket including a socket terminal, a backlight assembly having the lamp socket and a display device having the backlight assembly are provided. The socket terminal includes a base part, an extending part, a stopper part, an electrode insertion part and a wire connection member, The extending part is extended from the base part, is angled with respect to the base part, and includes a space to receive an electrode of a lamp. The stopper part extends from the extending part and isolates the space at an end of the extending part. The electrode insertion part is extended from the stopper part, wherein application of pressure on the electrode insertion part separates sides of the stopper part to provide access to the space. The wire connection member is extended from the base part. | 10-06-2011 |
20110242796 | BACKLIGHT UNIT - The present invention relates to a backlight unit. In the present invention, the backlight unit is constituted by attaching the pressure sensitive adhesive formulated with light scattering particles to a substrate that light emitting bodies are present. Said pressure sensitive adhesive does not cause looseness, peel-off and curl even in a severe condition such as high temperature or high temperature and high humidity as well as a phenomenon such as yellowing or whitening. Therefore, the present invention may provide a unit having high brightness and excellent luminance uniformity, overcoming step height due to the light emitting body and having thin thickness, and is also advantageous to be applied to a flexible device. | 10-06-2011 |
20110249424 | LIGHT EMITTING DEVICE PACKAGE, BACKLIGHT UNIT, DISPLAY DEVICE AND LIGHTING DEVICE - There is provided a light emitting device package including: a package body providing a chip mounting area and including first and second lead terminals; an LED chip mounted on the chip mounting area and electrically connected to the first and second lead terminals; a groove portion disposed around the LED chip in the chip mounting area; and a wavelength conversion portion formed of a resin containing a wavelength conversion material with which to enclose the LED chip and having an outer shape defined by the groove portion. | 10-13-2011 |
20110280002 | LIGHTING DEVICE AND IMAGE DISPLAY DEVICE - A lighting device includes: a first light source group having first light sources partitioned into sections and controlled to light for each section; and a second light source group having second light sources partitioned into sections and controlled to light for each section. The second light source has a light distribution different from the first light source. The first and second light source groups are allowed to light independently of each other. The first light sources are arranged in a first array pattern allowing a uniform in-plane-distribution of luminance at a predetermined distance therefrom when whole of the first light source group is under lighting condition. The second light sources are arranged in a second array pattern different from the first array pattern. The second array pattern allows a uniform in-plane-distribution of luminance at the predetermined distance therefrom when whole of the second light source group is under lighting condition. | 11-17-2011 |
20110280003 | BACKLIGHT MODULE AND DISPLAY DEVICE WITH TWO-SIDED LIGHT EMITTING STRUCTURE - A backlight module includes a flexible circuit board. The flexible circuit board includes a conductive layer and an insulating layer covering the conductive layer. The backlight module further includes a plurality of light emitting diodes respectively disposed on two sides of the flexible circuit board and electrically connected to the conductive layer of the flexible circuit board for emitting light towards the two sides of the flexible circuit board. | 11-17-2011 |
20110280004 | OPTICAL SHEET, SURFACE LIGHT SOURCE DEVICE AND TRANSMISSION TYPE DISPLAY DEVICE - There is provided an optical sheet which can prevent problems when it is superimposed on another member. The optical sheet ( | 11-17-2011 |
20110286202 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes an optical member, a reflector spaced apart from the optical member and having an inclined surface, a fixture connected to one side of the reflector so as to fix the reflector, and a light source disposed to one side of the reflector. | 11-24-2011 |
20110286203 | DISPLAY DEVICE AND BACKLIGHT DEVICE - The present invention relates to the rigidity of a backlight chassis and is applicable to a liquid crystal display device including a backlight chassis and a light source located in the backlight chassis. A liquid crystal display device according to the present invention includes a backlight chassis ( | 11-24-2011 |
20110292639 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus includes a display panel, a plurality of spaced apart point light sources outputting light and each having an orientation angle greater than or equal to about 50° and less than about 90°, and an optical plate interposed between the display panel and the point light sources. The optical plate has a base comprising front and rear surfaces and a plurality of convex sections formed on the front surface of the base. Each convex section has a cross section perpendicular to the front surface in which the cross section has a form of a segment of an ellipse including an arc of an ellipse and a chord linking both ends of the arc while satisfying an equation, | 12-01-2011 |
20110299269 | DISPLAY APPARATUS AND METHOD FOR PRODUCING THE SAME - A display apparatus according to the present invention includes a surface mount-type light-emitting device that is surface-mounted to a wiring substrate, a lens unit disposed opposing the surface mount-type light-emitting device, and a frame body portion disposed surrounding a circumference of the lens unit. The frame body portion and the lens unit are formed as a single body to form a lens array module, the frame body portion includes a positioning pin that projects toward the wiring substrate, and the wiring substrate includes a positioning recess portion in a position corresponding to the positioning pin. | 12-08-2011 |
20110299270 | OPTICAL SHEET, SURFACE LIGHT SOURCE DEVICE, TRANSMISSION TYPE DISPLAY DEVICE, LIGHT EMITTING DEVICE, MOLD AND MOLD PRODUCTION METHOD - An optical sheet ( | 12-08-2011 |
20110305003 | BACKLIGHT UNIT AND THE DISPLAY DEVICE HAVING THE SAME - Provided are a backlight unit and a display device having the same. The backlight unit configured to emit light onto a display panel in which one screen is defined into a plurality of display areas includes a bottom frame having a bottom surface and a sidewall, a plurality of light emitting diodes (LEDs) defining a plurality of light emitting areas corresponding to the display areas of the display panel, and an integrated light guide plate covering the plurality of LEDs, the integrated light guide plate being disposed on the plurality of light emitting areas corresponding to one screen. The light guide plate has a plurality of grooves for receiving at least one LED in an under surface thereof. | 12-15-2011 |
20110305004 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed herein are a backlight unit and a display apparatus using the same. The backlight unit includes at least one light source, a reflection layer to reflect light emitted from the light source, and a plurality of absorption patterns formed on a portion of the reflection layer adjacent to a light emitting surface of the light source, to partially absorb the light emitted from the light source. | 12-15-2011 |
20110310588 | BACKLIGHT MODULE AND DISPLAY APPARATUS - The present invention provides a backlight module and a display apparatus. The backlight module comprises a heat dissipation plate, a back bezel and at least one light source. The heat dissipation plate includes a plurality of fluid channels and a heat dissipation fluid, wherein the heat dissipation fluid flows in the fluid channels. The back bezel is disposed on the heat dissipation plate. The at least one light source disposed on the back bezel. The display apparatus comprises the backlight module and a display panel. The present invention can raise the heat dissipation efficiency of the backlight module. | 12-22-2011 |
20110310589 | BACKLIGHT MODULE AND LAMP FASTENER THEREOF - The present invention provides a backlight module and a lamp fastener thereof. The lamp fastener has at least two support rods, two movable levers and at least two retaining bars, all of which constructs a movable mechanism for providing at least one closed movable space to stably clamp and position at least one backlight lamp. Thus, it can efficiently prevent the backlight lamp from being separated from the lamp fastener, so that the installation reliability of the backlight lamp and the yield of the impact test thereof can be efficiently enhanced. | 12-22-2011 |
20110310590 | LIGHT EMITTING MODULE, LIGHT EMITTING MODULE UNIT, AND BACKLIGHT SYSTEM - A light emitting module board which is compatible with a plurality of screen sizes and is used for a backlight apparatus of a liquid crystal display panel is provided. A light emitting module includes a first connector | 12-22-2011 |
20110317399 | DISPLAY BACKLIGHTS WITH ADJUSTABLE NARROW VIEWING ANGLE - Display components (e.g., liquid crystal displays (LCDs)) are viewable at different viewing angles, such as by a first user positioned directly in front of the display and by a second user positioned to one side of the display. Many displays present a consistent display across a wide range of viewing angles, but these displays may consume energy and/or compromise user privacy. Presented herein are configurations of backlights for display devices featuring an adjustable viewing angle, such that a user may select a narrower viewing angle in usage scenarios involving power consumption or privacy, and may select a wider viewing angle in usage scenarios involving plentiful power and fewer privacy concerns. Such configurations may include multiple banks of backlight lamps generating backlight at different viewing angles; an electrowetting electrode as an adjustable collimator; adjustable diffusers that may adjustably scatter light passing therethrough; and/or a combination of such adjustable elements. | 12-29-2011 |
20110317400 | DISPLAY DEVICE - A display device including a display module and a cover is provided, wherein the display module includes a frame and a panel module. The cover includes a hinge module, and the hinge module includes a bracket and a pivotal portion. The bracket is fixed to the inner side of the cover. The pivotal portion is mounted to the bracket and pivotally connected to a hinge. By gluing the bracket to the cover, the hinge module can effectively reduce the thickness of the display module to achieve the goal of thinning. | 12-29-2011 |
20120002397 | OPTICAL MULTILAYER BODY, POLARIZATION PLATE USING SAME, AND IMAGE DISPLAY - An optical laminate is provided which has anti-dazzling properties and can realize excellent glare preventive properties and black reproducibility (gradation rendering of black at low brightness). The optical laminate includes a light transparent base material and an anti-dazzling layer or a light diffusion layer provided on the light transparent base material, wherein the outermost surface of the anti-dazzling layer or light diffusion layer has a concavoconvex surface. The anti-dazzling layer satisfies the requirements that Sm is not less than 100 μm and not more than 600 μm, θa is not less than 0.1 degree and not more than 1.2 degrees, and Rz is more than 0.2 μm and not more than 1 μm, wherein Sm represents the average spacing of concavoconvexes in the anti-dazzling layer, θa represents the average inclination angle of the concavoconvexes, and Rz represents the average roughness of the concavoconvexes. | 01-05-2012 |
20120002398 | ILLUMINATION APPARATUS FOR DISPLAY DEVICE, DISPLAY DEVICE USING THE SAME, AND TELEVISION RECEIVER APPARATUS COMPRISING THE DISPLAY DEVICE - In a backlight apparatus, laminated optical sheets are housed in a tray such that a wall portion thereof surrounds their circumferences so that the optical sheets receive light from fluorescent lights. Tips of one corner portion A of optical sheets preferably have a shape in which the tips are trimmed by line segments extending between two edges defining the corner portions. At the wall portion of the tray, an opposing surface is formed along the line segments of the corner portions so as to correspond to the shape of the corner portions having tips trimmed off. The opposing surface restrains the line segments. | 01-05-2012 |
20120014091 | LED PACKAGE ASSEMBLY AND BACKLIGHT MODULE - The present invention provides a LED package assembly and a backlight module. The LED package assembly provides three adjacent individual LED package structures separated from each other, for generating red light, green light and blue light, respectively, all of which are mixed with each other to form white light. The foregoing design can ensure that each color light can not be absorbed or scattered by other color fluorescent powders, so that it is advantageous to individually control each color, enhance the luminous efficiency of each color light and expand the color gamut of white light. | 01-19-2012 |
20120014092 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - Disclosed is a backlight unit. The backlight unit includes a bottom frame having a bottom surface and a sidewall, a plurality of light emitting diodes defining a plurality of light emitting areas, at least one module substrate provided on the bottom surface of the bottom frame to support at least one light emitting diode and including a connector to supply external power to the light emitting diode, and a integrated light guide plate to bury the light emitting diode therein and provided at the light emitting areas corresponding to one screen image. Dark lines are prevented in the light guide plate and a slim backlight unit is obtained by forming a integrated light guide plate corresponding to a screen image of the display panel in the backlight unit driven by dividing the light emitting areas. | 01-19-2012 |
20120014093 | CHASSIS, LIGHTING DEVICE, AND DISPLAY DEVICE - A backlight chassis | 01-19-2012 |
20120020053 | PACKAGE, LIGHT UNIFORMIZATION STRUCTURE, AND BACKLIGHT MODULE USING SAME - Provided are a package, a light uniformization structure, and a backlight module using same. The package helps improving uniformity of light and includes a multi-lateral transparent body, which has a top face and lateral faces, which are all planar surfaces. The transparent body has a bottom face in which a semispherical cavity is formed and extends inward into the body. With the package capped over a light-emitting diode with semispherical cavity set to correspond to the light-emitting diode, the light shape and the energy of light from the light-emitting diode is re-distribution and utilized by the package to thereby provide a light uniformization structure that shows high brightness, high performance, and high uniformity of light. One or a plurality of such light uniformization structures can be provided on a backlight module to enhance light uniformity for a displaying panel. | 01-26-2012 |
20120020054 | BACKLIGHT MODULE - A backlight module is disclosed. A flexible printed circuit (FPC) is prevented detaching from a connector in the backlight module. The backlight module includes a mold frame, an FPC, a stiffener, a connector and a fastener. The stiffener has a first part and a second part, that the first part is attached on a first end of the FPC. The first end of the FPC together with the stiffener is electrically coupled to the connector. The fastener which is disposed on the mold frame has a slot, and the second part of the stiffener is inserted into the said slot of the fastener so that the FPC is firmly inserted into the connector by the stiffener. | 01-26-2012 |
20120020055 | BACKLIGHT MODULE - A backlight module comprises a light emitting element and a light guide panel having a light output surface in which the light output surface is with a first side, a second side, a through hole, a recess and plural microstructure rows. The microstructure rows are arranged on the light output surface, and the extending direction thereof is parallel to the extending direction of the first side. The through hole is installed between any two adjacent microstructure rows. The light emitting element is disposed in the recess in a central zone of the light output surface, and arranged to emit lights towards the second side. One major light emitting axis of the light emitting element deviates from the through hole. | 01-26-2012 |
20120020056 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME - A display device where concentration of a stress in a display panel is suppressed, to allow improvement in display quality, reliability and the like. A display device includes a display panel, an adhesive layer and a supporting substrate. The adhesive layer is provided on the display panel. The supporting substrate is made up of a member previously provided with curved surfaces. The display panel is bonded onto the curved surface of the supporting substrate by the adhesive layer. The supporting substrate supports the display panel in a curved form along the curved surface. | 01-26-2012 |
20120026722 | LIGHT GUIDE PLATES AND BACKLIGHT MODULE - A light guide plate includes a body having a bottom surface and a light output surface opposite to the bottom surface. A scattering structure is formed on the bottom surface. The scattering structure includes a number of scattering dots located in the form of a number of concentric shapes around the center. The scattering dots adjacent to the center are arranged in a plurality of concentric circles. The scattering dots adjacent to the edge are arranged in a number of concentric quadrilaterals having a shape substantially corresponding to a shape of the light guide plate. A backlight module using the light guide plate is also provided. | 02-02-2012 |
20120033408 | DESIGN PANEL AND METHOD FOR PRODUCING THE SAME - A design panel is provided having a plate-like panel main body made of a synthetic resin, the panel main body including a light-transmitting portion having a light-transmitting property, the light-transmitting portion being adapted to be illuminated by a light for illumination from a backside of the light-transmitting portion, and a light-shielding portion adapted to prevent diffusion of a light that passes through the light-transmitting portion or a light-suppressing portion adapted to prevent incident light from entering the synthetic resin at the light-suppressing portion. A method for producing the design panel is also provided, the method including the steps of: forming the panel main body from the synthetic resin having a light-transmitting property; and forming the light-shielding portion or light-suppressing portion by radiating a laser beam onto a given part of the synthetic resin. | 02-09-2012 |
20120033409 | LIGHT EMITTING DIODE, AND BACK LIGHT UNIT INCLUDING THE SAME - Embodiments provide a light emitting device including a light emitting structure including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, and a protective layer disposed at a side of the light emitting structure, and a first electrode formed on an outside of the protective layer. | 02-09-2012 |
20120039068 | DISPLAY DEVICE - A display device includes a bottom housing, a backlight module, and a display panel. The bottom housing includes a base and a frame integrally formed with the base. The frame includes a plurality of sidewalls connected with each other which cooperatively define a receiving space. The backlight module and the display panel are received in the receiving space. The display panel is fixed to the frame and placed on top of the backlight module. | 02-16-2012 |
20120044667 | LIGHT EMITTING UNIT, LIGHT EMITTING MODULE, AND DISPLAY DEVICE - A light emitting unit ( | 02-23-2012 |
20120044668 | BOARD HOLDER, ELECTRONIC DEVICE, AND DISPLAY APPARATUS - A hole that penetrates each light emitting diode board in the thickness direction of the board is provided, on one end portion in the longitudinal direction of each of a plurality of light emitting diode boards which have a plurality of light emitting diodes mounted on one surface, respectively have substantially a strip shape, and are arranged in a plurality of rows. The board holder has: protruding sections which are inserted into the holes of the adjacent light emitting diode boards; and a coupling section which is disposed in the direction orthogonally intersecting the longitudinal direction of the light emitting diode board, has a strip-shape, and couples respective base ends of the protruding sections. The plurality of light emitting diode boards disposed in parallel are held by inserting the protruding sections into the holes. | 02-23-2012 |
20120057329 | ELECTRODE PLATE FOR EXTERNAL ELECTRODE LAMP AND BACKLIGHT - An electrode plate for an external electrode fluorescent lamp and a backlight are disclosed. The electrode plate for external electrode lamp comprising a strip pressure plate made of conductive material, wherein the strip pressure plate comprises a first surface on which at least one groove are provided and a second surface that is opposite to the first surface, the grooves run across both sides of the first surface and accommodate external electrodes of the external electrode lamps. | 03-08-2012 |
20120063119 | BACKLIGHT LAMP GUIDE, BACK COVER AND BACKLIGHT - The disclosed technology provides a backlight lamp guide, a back cover for a backlight, and a backlight. The backlight lamp guide, the back cover and the backlight comprise a lateral positioning mechanism. The lateral positioning mechanism prevents the backlight lamp guide and the back cover from moving with respect to each other in a direction parallel to the back cover. | 03-15-2012 |
20120063120 | BACKLIGHT ASSEMBLY AND METHOD OF ASSEMBLING THE SAME AND LIQUID CRYSTAL DISPLAY INCLUDING BACKLIGHT ASSEMBLY - A backlight assembly includes a light source unit including a circuit board, a light source disposed on a first plane, of the circuit board, and at least one connection unit disposed on a second plane opposite to the first plane of the circuit board and electrically connected to the light source, a receiving container having a bottom plate and sidewalls extending from edges of the bottom plate and receiving the light source unit, the bottom plate including at least one opening portion in which the connection unit is inserted and exposed to the outside, and at least one driving unit disposed at a rear surface of the receiving container and connected to the connection unit for driving the light source unit. | 03-15-2012 |
20120063121 | Multi-Die LED Package and Backlight Unit Using the Same - A multi-die LED package comprises a diode that works as a light-emitting diode for emitting light and as a sensing diode for detecting at least one physical quantity. The multi-die LED package is able to provide desired luminance and color independent of aging, temperature or other effects. | 03-15-2012 |
20120069548 | STRUCTURE OF BACK LIGHT PLATE - A back light plate includes a plurality of light bars of high light transmittance. The light bars are juxtaposed to form a flat plate like or a grating like light emission structure. Each light bar has opposite ends to which light sources, such as light-emitting diodes, are mounted. Light emitting from the light sources can transmit through the light bar to form a uniform luminous cylinder and thereby constituting a wide span of backlighting. This arrangement saves the number of light-emitting diodes used, makes the manufacturing easy, and provides a simple and convenient-to-carry-out manufacturing process as compared to the conventional manufacturing processes of large-sized thin back light plate, so as to lead to a significant reduction of manufacturing costs. | 03-22-2012 |
20120069549 | HEAT-DISSIPATING STRUCTURE, BACKLIGHT MODULE, AND DISPLAY APPARATUS FOR STANDING USE - A heat-dissipating structure, a backlight module, and a display apparatus for standing use are disclosed. The heat-dissipating structure includes a back plate and a heat pipe which is coupled to the back plate and includes a heat-absorbing portion at a side portion of the back plate and a heat-dissipating portion bent upward from the heat-absorbing portion to extend toward a center portion of the back plate. The backlight module includes the heat-dissipating structure, a light-guiding plate disposed above the back plate and the heat pipe, and a light source module disposed on the heat-absorbing portion at a side of the light-guiding plate. The display apparatus includes the backlight module and a panel above the light-guiding plate. Thereby, working fluid in the heat pipe can flow back to the heat-absorbing portion by use of gravity after dissipating heat at the heat-dissipating portion, which improves the whole efficiency of heat dissipation. | 03-22-2012 |
20120069550 | Display Device with Switchable Viewing Angle and Backlight Module Thereof - A display device with switchable viewing includes a backlight module and a display panel. The backlight module includes a light guide plate, first optical structures, a reflector, a first light source, and a second light source. The light guide plate includes a bottom surface, a light exit surface, a first light incident surface, and a second light incident surface. The display panel is disposed on the light exit surface. The first optical structures are disposed on the bottom surface and each includes a first inclined surface and a second inclined surface. The angle between the first inclined surface and the bottom surface is smaller than that between the second inclined surface and the bottom surface. Lights from the first light source and the second light source enter the light guide plate from the first light incident surface and the second light incident surface, respectively. After entering the light guide plate, the lights can be reflected by the first inclined surface or the second inclined surface, or be refracted by the first inclined surface or the second inclined surface to the underlying reflector and reflected by the reflector back to the light guide plate from the first inclined surface or the second inclined surface. Based on such a structure, by controlling the on/off state of the first light source and the second light source, the viewing angle of the display device is switchable. | 03-22-2012 |
20120075838 | DISPLAY DEVICE - A display device is disclosed. In one embodiment, the device includes i) a display unit configured to display an image and ii) a window protector installed in front of the display unit and connected to the display unit through an adhesive, wherein the window protector comprises a surface which faces the display unit, wherein at least a portion of the surface is inclined with respect to the remaining portion of the surface and iii) a light-shielding film formed on at least the inclined surface. In one embodiment, a height difference is not generated due to the forming of the light-shielding film by forming the inclined surface on the window protector and forming the light-shielding film on one surface of the window protector including the inclined surface. Consequently, even when the adhesive disposed between the display unit and the window protector is overlapped at the light-shielding film, adhesion of the adhesive is improved since bubbles are not formed in the adhesive. | 03-29-2012 |
20120075839 | DISPLAY APPARATUS, OPTICAL MEMBER, AND METHOD OF MANUFACTURING AN OPTICAL MEMBER - Provided is a display apparatus including: a display panel which includes a plurality of light emitting elements arrayed to form a space between the plurality of light emitting elements adjacent to each other, and which is configured to form an image by the plurality of light emitting elements; and an optical member including a plurality of optical functional sheets, and an elastic body which includes a partition wall configured to partition the plurality of optical functional sheets and which is configured to array and hold the plurality of optical functional sheets to respectively correspond to the plurality of light emitting elements by at least one light emitting element of the plurality of light emitting elements, the optical member being attached to the display panel in such a manner that the partition wall is arranged in the space. | 03-29-2012 |
20120075840 | LIGHT EMITTING DIODE PACKAGE UNIT, METHOD FOR MANUFACTURING THE SAME AND BACKLIGHT - A light emitting diode package unit, a method for manufacturing the same and a backlight are disclosed. The light emitting diode package unit comprising a LED chip and a light uniformization structure formed above the LED chip in the direction of exiting light. | 03-29-2012 |
20120081881 | Medicine cabinet doors - An apparatus includes a medicine cabinet door. The medicine cabinet door includes an outer glass layer; the outer glass layer has a front side and a back side and the medicine cabinet door includes an inner glass layer. The apparatus includes an electronic device; the electronic device is mounted on the back side of the outer glass layer. The medicine cabinet door is coupled to a frame; and at least one releasable coupler. The at least one releasable coupler couples the inner glass layer to the medicine cabinet door. A method for making a medicine cabinet door, includes attaching a mounting strip to the back side of an inner glass layer, the mounting strip has a raised edge. Attaching an electronic device to a back side of an outer glass layer, the outer glass layer has a reflective area. Fastening a frame to the back side of the outer glass layer, the frame has a slot; the slot is sized to receive the raised edge. Placing the raised edge into the slot and fastening the inner glass layer to the frame with a hinge to form the medicine cabinet door. | 04-05-2012 |
20120081882 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING LOWER PROFILE AND/OR REDUCED WEIGHT - A backlight assembly and a display device having the same are provided. The backlight assembly includes a first substrate, point light sources disposed upon the first substrate and an optical member covering the point light sources to guide light emitted from the point light sources, wherein the first substrate has recessed portions, and the point light sources are positioned within the recessed portions. | 04-05-2012 |
20120087108 | LED Apparatus - An LED apparatus is disclosed. The LED apparatus includes a substrate, a cup structure, and a dividing structure. The dividing structure divides a containing space formed by the cup structure into a first region and a second region. A first blue-light chip and a first package colloidal are disposed in the first region and a second blue-light chip and a second package colloidal are disposed in the second region. A green-light phosphor is mixed in the second package colloidal to completely convert a monochromatic emission spectrum of a second blue-light band of the second blue-light chip into a monochromatic emission spectrum of a green-light band. The green-light phosphor is selected from one of silicate, oxynitride, lutetium aluminum oxide, and calcium scandium oxide. | 04-12-2012 |
20120092854 | BACKLIGHT MODULE - A backlight module has a light guide plate, a back plate and light emitting assemblies. The light guide plate is substantially prism-like. The back plate has a shape corresponding to that of the light guide plate, and has an inclined first side plate and an inclined second side plate opposite to the first side plate. Each of the first and second side plates has at least one receiving recess, and the light emitting assemblies are received in the receiving recesses. In comparison with a side-light type backlight module, the present invention saves a heat-dissipation aluminum extrusion member. In comparison with a direct-light type backlight module, the present invention shortens the light mixing distance in a vertical direction, so as to reduce the module thickness. | 04-19-2012 |
20120099292 | ELECTRONIC DEVICE - Disclosed herein is an electronic device including a case having an inner surface and an outer surface thereof; a recess portion recessed at the inner surface of the case toward the outer surface thereof such that a thickness of the case is thinner than that of its surrounding; a light source integrated into the case and disposed to face the recess portion; a circuit board connected to the light source to control power supply for the light source; and an icon generating portion disposed between the recess portion and the light source, and having a transparent pattern corresponding to an icon such that the light of the light source is passed therethrough while forming the icon to be seen at the outer surface of the case. | 04-26-2012 |
20120099293 | Backlight Unit, Display Device, and Electronic Device - A novel structure of a backlight unit where color-scan backlight drive is performed and a color mixture problem can be reduced is proposed. In the backlight unit where color-scan backlight drive is performed, in order not to form a color mixture region by light from a light source, an optical system is provided between the light source and a diffuser sheet so that the light is isotropically spread. Specifically, the distribution of intensity of light in the minor-axis direction is narrowed by the optical system provided between the light source and the diffuser sheet. The distribution of intensity of light in the major-axis direction is made uniform by the optical system. Further, the spread of light from the light source in the minor-axis direction in which a color mixture region is formed is suppressed and luminance on a light-emitting surface in the major-axis direction is made uniform. | 04-26-2012 |
20120099294 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME - A lamp guide includes: a horizontal part; at least one supporting part extending from a front surface of the horizontal part; a plurality of holding parts on the front surface of the horizontal part, each of the plurality of holding parts holding a lamp and twisted from the horizontal part; and at least one coupling part extending from a rear surface of the horizontal part. | 04-26-2012 |
20120106131 | HEAT DISSIPATING STRUCTURE OF LIGHT SOURCE AND BACKLIGHT MODULE - A heat dissipating structure of a light source and a backlight module are provided. The heat dissipating structure of the light source includes at least one load board, at least one LED package structure and a heat-dissipating base. The LED package structure is electrically connected to the load board. The heat-dissipating base has a first loading surface and at least one second loading surface. The height of the second loading surface is lower than that of the first loading surface. The LED package structure thermally contacts with the first loading surface of the heat-dissipating base, and the load board is separately disposed on the second loading surface of the heat-dissipating base. Therefore, the LED package structure may directly take the aid of the good heat-dissipating characteristic of the heat-dissipating base to conduct and dissipate heat, thereby relatively enhancing the heat-dissipating efficiency and the usage life of the LED package structure. | 05-03-2012 |
20120113619 | LIGHT SOURCE AND BACKLIGHT MODULE HAVING THE SAME - A light source includes a carrier, a plurality of solid-state light-emitting devices, a plate photo-coupler, a first reflector, and a plurality of second reflectors. The solid-state light-emitting devices and the light-incoupling component are configured on the carrier. The light-incoupling component has a bottom surface, a top surface, a plurality of side surfaces adjoining the bottom surface and the top surface, and a through hole extending from the bottom surface to the top surface. The solid-state light-emitting devices are located in the through hole. The first reflector covers the through hole. The second reflectors are configured on the side surfaces. Light emitted from the solid-state light-emitting devices enters the light-incoupling component via a sidewall of the through hole and leaves the light-incoupling component via the top surface thereof. | 05-10-2012 |
20120113620 | LIGHT SOURCE AND BACKLIGHT MODULE HAVING THE SAME - A light source includes a carrier, a plurality of solid-state light-emitting devices, a light-incoupling component, a first reflector, and a plurality of second reflectors. The solid-state light-emitting devices and the light-incoupling component are configured on the carrier. The light-incoupling component has a bottom surface, a top surface, a plurality of side surfaces adjoining the bottom surface and the top surface, and a through hole extending from the bottom surface to the top surface. The solid-state light-emitting devices are located in the through hole. The first reflector covers the through hole. The second reflectors are configured on the side surfaces. Light emitted from the solid-state light-emitting devices enters the light-incoupling component via a sidewall of the through hole and leaves the light-incoupling component via the top surface thereof. | 05-10-2012 |
20120113621 | BATWING BEAM BASED LED AND BACKLIGHT MODULE USING THE SAME - A batwing beam is produced from an LED package having a primary LED lens by molding the LED lens directly over an LED on a package substrate. The LED lens includes a cavity over a center of the LED. The cavity surface reflects light from the LED through total internal reflection (TIR) or through a reflectivity gel coating. The cavity may be a cone or a pyramid. | 05-10-2012 |
20120113622 | LIGHT REDIRECTING FILM AND DISPLAY SYSTEM INCORPORATING SAME - A light redirecting film ( | 05-10-2012 |
20120120631 | LIGHT SOURCE HEAT DISSIPATION STRUCTURE AND BACKLIGHT MODULE - Disclosed are a light source heat dissipation structure and a backlight module. The light source heat dissipation structure comprises at least one light bar having two lateral faces; and a heat dissipation base, comprising: a frame having an inner space, at last one open and a upper surface, and the open is formed on the frame and connected to the inner space, and the open comprises at least one open edge; and at least one elastic abutting wall having an attached surface; wherein the elastic abutting wall is fixed on the open edge, and the light bar is embedded in the open, and the attached surface is attached to the lateral face of the light bar to enlarge the contact area between the light bar and the heat dissipation base. The heat dissipation efficiency and the usage lifetime of the LED packaged structure can be improved accordingly. | 05-17-2012 |
20120120632 | UNIVERSAL REEL BACKLIGHT FOR REEL-TYPE GAMING MACHINES - A reel backlight structure for a mechanical reel-type game includes an undifferentiated array of LED backlights. The rows of LEDs are closely spaced apart and may extend over an arc that encompasses both three vertical stop positions and four vertical stop positions. The LEDs are mounted on a flexible substrate that may be bent to match the radius of a reel strip and held in the desired radius with mounting attachment points. | 05-17-2012 |
20120134136 | BACKLIGHT UNIT, DISPLAY USING THE SAME AND LIGHTING SYSTEM INCLUDING THE SAME - Disclosed are a backlight unit, a display using the same and a lighting system including the same. The backlight unit includes a first reflector, a second reflector, at least one light source module disposed between the first reflector and the second reflector, and a bottom cover including a bottom part supporting the second reflector and at least one side wall part inclined and extending from the bottom part. | 05-31-2012 |
20120134137 | LIGHT EMITTING DEVICE PACKAGE - A light emitting device package according to one exemplary embodiment includes a sealing material and organic particles. The organic particles enhance a heat discharge rate and thus reliability of the light emitting device package due to excellent thermal characteristics thereof. Moreover, the organic particles achieve an optical distribution effect to enhance light extraction efficiency of the light emitting device package. | 05-31-2012 |
20120134138 | BACKLIGHT DEVICE AND DISPLAY DEVICE PROVIDED WITH BACKLIGHT DEVICE - Provided is a display device in which a lamp can be replaced in a simple manner. In this display device | 05-31-2012 |
20120140443 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - The backlight unit includes a plurality of light source groups, each of which includes at least one light source, and a light guide plate to guide light irradiated from the plurality of light source groups, and the light guide plate includes first grooves disposed in a first direction, the plurality of light source groups being disposed within the first grooves, and at least one second groove disposed in a second direction differing from the first direction. | 06-07-2012 |
20120140444 | BACKLIGHT UNIT, DISPLAY DEVICE THEREWITH, AND LIGHTING SYSTEM THEREWITH - Embodiments relate to a backlight unit, a display device therewith, and a lighting system therewith, the backlight unit including a first reflector and a second reflector, at least one light source disposed between the first reflector and the second reflector, an upper cover plate and a lower cover plate separate from each other, and a heat dissipation unit for holding the light source and being disposed between the upper cover plate and the lower cover plate to dissipate heat from the light source. | 06-07-2012 |
20120140445 | Backlight Module - A backlight module includes a front frame, a backboard, and a light source. The front frame and the backboard define opposite outermost surfaces of the backlight module. The backboard includes a frame and a light-shield plate. The frame is coupled with the front frame. The frame has a plurality of plates surroundingly defining an empty part and at least one side wall extending from one of the plates to be coupled with the front frame. Each one of the plates has a first surface, a second surface opposite to the first surface, and at least one rib and/or trough, and the rib and/or trough is disposed on the first surface and is spaced apart from the side wall. The light-shield plate covers the empty part. The light source is disposed between the front frame and the backboard. | 06-07-2012 |
20120140446 | Optical Mixing and Shaping System for Display Backlights and Displays Incorporating the Same - A backlight ( | 06-07-2012 |
20120147592 | ELECTRONIC PACKAGE, LIGHTING DEVICE, AND DISPLAY DEVICE - Provided is an electronic package (PG) which is made without using screws or double-sided adhesive tapes, so cost can be reduced and the manufacturing process can be made simpler. This is done by configuring the electronic package (PG) so that a backlight chassis ( | 06-14-2012 |
20120147593 | LIGHT REDIRECTING FILM AND DISPLAY SYSTEM INCORPORATING SAME - Light redirecting film is disclosed. The light redirecting film includes a first major surface that includes a plurality of first microstructures that extend along a first direction. The light redirecting film also includes a second major surface that is opposite to the first major surface and includes a plurality of second microstructures. The second major surface has an optical haze that is in a range from about 4% to about 20% and an optical clarity that is in a range from about 20% to about 60%. The light redirecting film has an average effective transmission that is not less than about 1.55. | 06-14-2012 |
20120162966 | DISPLAY APPARATUS - Provided is a display apparatus. The display apparatus includes a display panel and a backlight unit disposed at a rear side of the display panel to provide light. The backlight unit includes a first layer, a light source disposed on the first layer, a light guide layer having a hollow for receiving the light source, the light guide layer being disposed above the first layer to transmit and diffuse light emitted from the light source, and a reflection member disposed in the hollow to reflect at least one portion of the light emitted from the light source to the display panel toward the inside of the light guide layer. | 06-28-2012 |
20120162967 | VIDEO DISPLAY DEVICE AND BACKLIGHT UNIT - According to one embodiment, a video display device includes a housing, a display module, a light guide, and a component. The housing houses at least part of the display module. The light guide is located opposite the display screen of the display module with respect to the display module. The component includes a flexible printed circuit board, light emitters, and a terminal. The flexible printed circuit board is arranged along an edge of the light guide. The light emitters face the edge of the light guide on the flexible printed circuit board. The terminal is electrically connected to the light emitters on the flexible printed circuit board. The flexible printed circuit board includes a base portion and a protruding portion. The base portion is provided with the light emitters. The protruding portion extends from the base portion along a direction crossing the base portion and includes the terminal. | 06-28-2012 |
20120162968 | Compensation for Sub-Par Lighting in Displays - LEDs near or surrounding a non-functional or sub-par LED are adjusted to compensate the sub-par LED. The compensation may include illumination (e.g., increased illumination of nearby LEDs to compensate for under illumination of a non-functional LED) or a shift in hue of the nearby LEDs to compensate for an opposite shift in hue of the sub-par LED. | 06-28-2012 |
20120170249 | BACKLIGHT MODULE - A backlight module having an elongated circuit board, a plurality of first red, green and blue (RGB) LED units, a second RGB LED unit, and a light guide plate is disclosed. The first RGB LED units are disposed on the elongated circuit board. The second RGB LED unit is disposed on at least one end of the elongated circuit board and is adjacent to the first RGB LED units. The light guide plate is disposed beside the first RGB LED units and the second RGB LED unit. The second RGB LED unit herein has a diverse displacement and/or an angular deflection with respect to the first RGB LED units, thereby preventing color deviation on both sides of a panel. | 07-05-2012 |
20120170250 | BACKLIGHT MODULE AND DISPLAY DEVICE UTILIZING THE SAME - A backlight module includes a back cover, an optical film assembly, a reflective sheet, a frame and a fixing member. The optical film assembly is disposed on the back cover. The optical film assembly has a first protruding portion and a first hole is formed on the first protruding portion. The reflective sheet is disposed between the back cover and the optical film assembly. The reflective sheet has a second protruding portion disposed in the first hole of the first protruding portion. The frame is disposed beside the back cover. A first end of the fixing member is fixed on the second protruding portion of the reflective sheet. A second end of the fixing member is fixed on the frame. | 07-05-2012 |
20120170251 | LIGHTING PENETRATING DEVICE WITH APPEARANCE OF BIONIC TEXTURE - A lighting penetrating device with appearance of bionic texture is disclosed. The lighting penetrating device includes alight source for projecting light, and an appearance structure for covering the light source. The appearance structure is made of bionic material, and a plurality of bionic textures is formed on the appearance structure. The light projected from the light source can penetrate through the appearance structure. | 07-05-2012 |
20120170252 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY APPARATUS - The present invention provides a backlight module including a plurality of illuminant units and two light guide plates respectively arranged at two opposite sides of the illuminant units. Each of the light guide plates has a light-incident surface and a light-emitting surface adjacent to the light-incident surface. A portion of the illuminant units emit light toward the light-incident surface of one of the light guide plates, and the other portion of the illuminant units emit light toward the light-incident surface of the other light guide plate. The dimension of the light-emitting surface of each light guide plate is positive proportional to the amount of the illuminant units emitting light toward the light guide plate. In addition, the present invention also provides a liquid crystal displaying apparatus including the above-mentioned backlight module. | 07-05-2012 |
20120170253 | DISPLAY DEVICE - A display device includes a display panel, a backlight unit disposed at the back of the display panel, and a back cover disposed at the back of the backlight unit, wherein the backlight unit including a base layer, a plurality of substrates disposed on the base layer and separated from each other, and light sources disposed on the substrates. | 07-05-2012 |
20120176771 | Backlight Device for Liquid Crystal Display - A backlight device includes a mounting substrate having circuit traces laid out in a predetermined pattern on a mounting surface thereof. A plurality of light-emitting elements are connected electrically to the circuit traces. A diffusion film assembly includes a first diffusion film disposed above the light-emitting elements, and a second diffusion film disposed between the first diffusion film and the light-emitting elements and having a plurality of protrusions each projecting toward a respective light-emitting element. The first diffusion film reflects twice the light that passes through the second diffusion film and balances once again the light, so that the light transmits uniformly to a thin film transistor glass. | 07-12-2012 |
20120176772 | Light Diffuser for Point Light Source and Direct Type Point Light Source Backlight Device - In a direct type point light source backlight using point light sources, a light diffuser is provided that can achieve coexistence of superior luminance, luminance uniformity (front and oblique views), and a color unevenness characteristic even with a desired backlight thickness and a few number of point light sources without using a number of optical films together. | 07-12-2012 |
20120176773 | MULTICOLOR LIGHTING SYSTEM - A multicolor light source including a first light source operably to emit a first light of a first color and a second light source operably to emit a second light of a second color. The multicolor light source also includes a first wave guide optically connected to the first light source and a second wave guide optically coupled to the second light source and to the first wave guide. The combination of the first wave guide and the second wave guide couples the first light to the second light to create an outputted light having at least one aspect, other than hue, different from the first light and the second light. | 07-12-2012 |
20120182717 | BACKLIGHT MODULE AND LAMP INSTALLATION DEVICE THEREOF - The present invention provides a backlight module and a lamp installation device thereof. The backlight module comprises a plurality of lamps therein, and two ends of each of the lamps are clamped, positioned and electrically connected to one of the lamp installation devices, respectively. Each of the lamp installation devices comprises: a mounting end, a lamp clamping portion and an elastic conductive plate. The mounting end is used to mount the lamp installation device on the backlight module; the lamp clamping portion has a pair of elastic clamping plates for engaging with one end of the lamp; and the elastic conductive plate is electrically connected to a terminal of the end of the lamp. The manufacture cost of the lamp installation device of the present invention is relatively low and the installation thereof is simple, while the lamp also can provide a better impact resistance. | 07-19-2012 |
20120182718 | Display device - A display device includes first and second display panels, a first backlight assembly including a first light source that emits first light and a first reflective sheet that reflects the first light, and a second backlight assembly including a second light source that emits second light. A chromaticity coordinate region of the second light is different from a chromaticity coordinate region of the first light. The second backlight also assembly includes a second reflective sheet that reflects the second light and includes a second material different from a first material of the first reflective sheet. The first reflective sheet reflects the first light as third light toward the first display panel, and the second reflective sheet reflects the second light as fourth light toward the second display panel. A chromaticity coordinate region of the third light and a chromaticity coordinate region of the fourth light are substantially the same. | 07-19-2012 |
20120188747 | LIGHTING DEVICE AND DISPLAY DEVICE - Disclosed is a lighting device ( | 07-26-2012 |
20120206902 | Backlight Module and Lamp Socket Structure Thereof - The present invention provides a backlight module and a lamp socket structure thereof. The lamp socket uses a conductive sleeve to receive and electrically connect to a lead wire of a backlight lamp, and the conductive sleeve is extended downward to form two elastic plug plates for connecting to two elastic receptacle plates of a conductive receptacle. Then, the conductive receptacle is further connected to an insulation base. The design of the present invention can efficiently avoid the lamp breakage problem due to vibrations of lead wires, so as to surely increase the stability of mounting lamps and the reliability of electrically connecting to the lamps. | 08-16-2012 |
20120206903 | POWER SUPPLYING MODULE AND BACKLIGHT ASSEMBLY - A power supplying module includes a printed circuit board (PCB), a transformer, a circuit pattern, and an output terminal. The PCB includes a first socket connector protruded from a side toward a second direction. The side extends along a first direction different from the second direction. At least one corner portion of the first socket connector includes a chamfered edge connecting first and second edges respectively extending in the first and second directions. The transformer is formed on the PCB. The circuit pattern is formed on the PCB and connected to the transformer. The output terminal is formed at the first socket connector and connected to the circuit pattern. | 08-16-2012 |
20120206904 | BACKLIGHT UNIT, ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS - A backlight unit includes: an arrangement surface on which a plurality of light sources are arranged, and a plurality of reflection surfaces erected from a plurality of edges of the arrangement surface. The light emitted from the light sources and the light reflected from the reflection surfaces irradiate to an irradiation area surrounded by the reflection surfaces which are each inclined at an inclination angle smaller than 90 degrees with respect to the arrangement surface. At least one reflection surface includes a large inclination area inclined at a large inclination angle and a small inclination area inclined at a small inclination angle. The light source arranged close to the large inclination area is disposed closer to the outside frame of the irradiation area than the other light sources arranged close to the small inclination area in plan view from the irradiation area. | 08-16-2012 |
20120212935 | BACKLIGHT MODULE AND DISPLAY APPARATUS - The present invention provides a backlight module. The backlight module comprises a back bezel, at least one light source, a light guide plate and a heat dissipation frame. The light source is disposed in a recess of the light guide plate. The heat dissipation frame is configured to support the light guide plate and the light source, and to dissipate the heat of the light guide plate and the light source. The back bezel is configured to carry the light guide plate, the light source and the heat dissipation frame. The invention can improve the heat dissipation effect of the backlight module. | 08-23-2012 |
20120218739 | OPTOELECTRONIC COMPONENT AND ILLUMINATION DEVICE - An optoelectronic component has optically active region, with the optically active region comprising at least one semiconductor chip which is provided for generating electromagnetic radiation, and comprising a beam-forming element through which at least a portion of the electromagnetic radiation which is emitted from the semiconductor chip in operation passes and which has an optical axis, and with the optically active region having quadrant symmetry with respect to a coordinate system which is perpendicular to the optical axis. An illumination device has an optoelectronic component such as this. | 08-30-2012 |
20120224355 | LIGHT DIFFUSION SHEET, DISPLAY PANEL, AND DISPLAY DEVICE - A light diffusion sheet ( | 09-06-2012 |
20120230016 | DISPLAY DEVICE, ILLUMINATING DEVICE AND HOUSING - Disclosed herein is a display device including: a display panel; an illuminating device adapted to illuminate the display panel from behind; an adhesive layer adapted to be disposed between the display panel and the illuminating device and bond together respective outer edges of the display panel and the illuminating device. The illuminating device includes a light source, and a housing adapted to house the light source. The housing includes a bottom plate portion, an annular upper plate portion installed at a position facing the bottom plate portion via a given gap and having a recessed-projected surface at a position in contact with the adhesive layer, and a wall portion provided upright along respective circumferential edges of the bottom plate portion and the upper plate portion. | 09-13-2012 |
20120236538 | BACKLIGHT MODULE AND DISPLAY APPARATUS - The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a back bezel, a light guide plate, at least one light source and a plurality of velcro tapes. The light source is disposed in the back bezel. The light guide plate is disposed in the back bezel and at one side of the light source. The velcro tapes are arranged on at least one side surface of the light guide plate and at least one corresponding inner surface of the back bezel. The invention can utilize the velcro tapes to simplify the assembling structure and process of the display apparatus. | 09-20-2012 |
20120236539 | LIGHT GUIDE PLATE, LIGHT SOURCE DEVICE, AND DISPLAY DEVICE - A light guide plate comprising a flat-plate member provided with a first surface including a flat surface portion and a recessed portion in a conic-like solid shape and a second surface opposed to the first surface, the flat-plate member configured to receive light from the recessed portion, to propagate the light inside the flat-plate member while diffusing the light, and to radiate the diffused light from the second surface, wherein an angle between an inclined surface of the recessed portion and a normal line to the flat surface portion is smaller than a value obtained by calculation in which twice a critical angle where the light is totally reflected by the second surface inside the flat-plate member is subtracted from 90°. | 09-20-2012 |
20120236540 | Display Device with Integrated Photovoltaic Cells, with Improved Luminosity - A display device, in particular digital display screen, with integrated photovoltaic cells, including (a) an array of image zones emitting light or backlit by a light source placed behind the array of image zones, (b) an array formed by a plurality of photovoltaic cells and a plurality of orifices, in which array two neighboring photovoltaic cells form an orifice, and (c) a lenticular array making it possible to focus the light emitted by the image zones into the orifice between two neighboring photovoltaic cells. The lenticular array of the display device is positioned between the array of image zones and the array of photovoltaic cells. | 09-20-2012 |
20120243206 | Display and electronic device having the same - A display includes an outer casing, two backlight modules, and a flexible display panel. The outer casing includes at least one connecting member having two connecting ends respectively disposed at left and right sides thereof, and two casing panels connected respectively to the connecting ends and respectively having bonding faces. The two backlight modules are disposed respectively on the bonding faces of the casing panels. The flexible display panel includes two side panel sections disposed respectively on the backlight modules, and a foldable intermediate section connected between the side panel sections. The casing panels are pivotal relative to each other to move the backlight modules and the flexible display panel to an unfolded position. The backlight modules coplanarly cover a backside of the flexible display panel in the unfolded position. | 09-27-2012 |
20120243207 | Display for electronic device - A display includes a flexible display panel having a back face, two backlight modules disposed on the back face of the display panel and each including a contact end, and an outer casing having two casing panels respectively connected to and supporting the backlight modules oppositely of the display panel. The casing panels are pivotal relative to each other to move the backlight modules and the display panel between collapsed and non-collapsed positions. In the collapsed position, the display panel is folded, and the backlight modules are parallelly spaced apart. In the non-collapsed position, the display panel is laid flat, the backlight modules coplanarly cover the back face of the display panel, and the contact ends of the backlight modules abut against each other. | 09-27-2012 |
20120243208 | DIRECT TYPE BACKLIGHT - A direct type backlight is provided in the disclosure and comprises: light emitting bodies; a reflecting sheet disposed below the light emitting bodies; a back plate disposed below the reflecting sheet; and a diffusing plate disposed above the light emitting bodies, wherein the backlight further comprises a reflection-enhancing layer disposed between the diffusing plate and the light emitting bodies, and the transflective layer has, on a side thereof facing the light emitting bodies, a reflectivity that is greater than a reflectivity of the diffusing plate and smaller than 1. | 09-27-2012 |
20120250288 | LIGHT SOURCE HEAT-DISSIPATION STRUCTURE OF BACKLIGHT MODULE - The present invention provides a light source heat-dissipation structure of a backlight module having: a light-source structure, the heat-dissipation base and a carrier. The light-source structure has leads, respectively. The heat-dissipation base has a supporting surface, an attachment surface and first through holes. The carrier has second through holes, and the carrier is attached to the attachment surface of the heat-dissipation base. The light-source structure is set on the supporting surface of the heat-dissipation base, and the leads of the light-source structure pass through the first through holes and the second through holes and then electrically connect with the carrier. Hence, the heat-dissipation base may directly support and thermally contact the light-source structure for relatively enhancing the heat-dissipation efficiency of the light-source structure. | 10-04-2012 |
20120250289 | FLAT PANEL DISPLAY - In a flat panel display having integral frame structure, features of a metal frame and a plastic support, which support, position, and fix each component, are incorporated as an integral frame structure, such that no additional structure component is needed for the flat panel display to assemble the backlight module and the panel module. The frame structure is assembled to the bottom cover via screw that can reduce defectiveness of repetitive processing. A concave section at the bottom of the frame structure can contain a control circuit board for the panel cell such that the control circuit board can be rerouted downward to the bottom of the frame structure. The space required at the light source side of the flat panel display can be reduced, hence leading to the flat panel display with thin frame at the light source side. | 10-04-2012 |
20120250290 | LIGHT EMITTNG MODULE AND BACKLIGHT ASSEMBLY INCLUDING THE LIGHT EMITTING MODULE - A light emitting module includes a light source, a printed circuit board, and a connector part. The printed circuit board includes a wiring layer having a wiring electrically connected to the light source, a heat dissipation layer formed under the wiring layer, and a through hole passing through the wiring layer and the heat dissipation layer. The connector part is disposed in the through hole and is electrically connected to the wiring for transmitting a power through the wiring to the light source. The heat dissipation layer may effectively dissipate the heat generated from the light source. A height of a protrusion of the connector part protruding from an upper surface of the printed circuit board may be minimized, such that a dark area caused by the connector part may be minimized, and display quality of a display apparatus including the light emitting module may be optimized. | 10-04-2012 |
20120250291 | BACKLIGHT DEVICE AND DISPLAY APPARATUS - According to one embodiment, a display apparatus includes a display panel, a first light source, a second light source, and a first light guide plate. The first light source is configured to emit light to a first area on the display panel. The second light source is located inside a rim of the display panel, and facing a different direction from the first light source. The first light guide plate is configured to guide light emitted from the second light source toward a second area on the display panel. The second area is closer to the rim of the display panel than the first area. | 10-04-2012 |
20120250292 | DISPLAY PANEL UNIT, DISPLAY PANEL MODULE AND DISPLAY DEVICE - A display panel unit | 10-04-2012 |
20120257376 | OPTICAL SHEET FOR GRAPHIC IMAGE DISPLAYS - In one embodiment, a graphic image display can comprise: a backlight source; a light transmitting first sheet having a viewing side and a backside, with a plurality of geometric microstructure units on the backside; and a second layer comprising a source of graphic image information. The plurality of geometric microstructure units can be selected from microlenses, polyhedral shapes, lenticular shapes, and combinations comprising at least one of the foregoing. The graphic image display can be suitable for viewing under ambient light from the viewing side alone, under backlighting alone, and in the presence of both ambient light from the viewing side and backlighting. | 10-11-2012 |
20120262907 | Display Apparatus - Disclosed is a display apparatus which does not use some elements of cases and set cover members necessary for producing the display apparatus and thus can minimize a thickness and enhance a sense of beauty with an innovative design. The display apparatus includes a display panel, a panel supporting member, an adhesive member, a guide frame, and a cover member. The panel supporting member is disposed to have a side inserting space, and supports a rear edge of the display panel. The adhesive member is disposed at the panel supporting member, and couples the display panel and the panel supporting member. The guide frame supports the panel supporting member. The cover member is inserted into the side inserting space of the panel supporting member, and surrounds a side surface of the guide frame, thereby enabling movement of the panel supporting member. | 10-18-2012 |
20120275137 | BACKLIGHT MODULE AND DISPLAY APPARATUS - The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a plurality of lamps; and a ground bar disposed at one side of the lamps, wherein low-voltage sides of the lamps are electrically connected to the ground bar, and the ground bar has a horizontal supporting plane and an alignment plane, and there is a predetermined angle between the horizontal supporting plane and the alignment plane, the horizontal supporting plane is parallel to the lamps, and the low-voltage sides of the lamps are supported on the horizontal supporting plane and abut against the alignment plane. The present invention can improve the assembly accuracy of the backlight module. | 11-01-2012 |
20120275138 | Backlight Module and Method for Coating a Thermal Conducting Material on the Backlight Module - The present invention proposes a backlight module which includes a back frame and at least one light bar. The back frame is coated with a specific thermal conducting material. The thermal conducting material may form various shapes on the back frame according to locations where the at least one light bar is disposed. Thermal energy produced by the at least one light bar is escaped via the thermal conducting material with various shapes, so that temperature can be uniform across the back frame. | 11-01-2012 |
20120287605 | DISPLAY WITH COLOR CONTROL - Techniques are provided for controlling the colors of reflected light out of a display surface in a display device, such that display discoloration (e.g., green tinting) may be reduced, particularly when the display is operating in bright ambient environments. In one embodiment, a display device may include a color filter black mask layer having an arrangement of red, green, and blue color filter areas, where the red and/or blue color filter areas are substantially greater than the green color filter area. In some embodiments, the display device may include red and blue color filter pigment resin areas which may be disposed over the reflective areas to increase the overall amount of red and blue light that will be generated by reflected light to result in a total light reflection that is substantially neutral in color. | 11-15-2012 |
20120287606 | LED LIGHT SOURCE ASSEMBLY, BACK LIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE - The present disclosure provides an LED light source assembly which includes an LED chip and a printed circuit board. The LED chip is arranged on the printed circuit board. At least a hole penetrating the printed circuit board is defined in the printed circuit board where the LED chip is arranged. A diameter of a first end of the hole adjacent to the LED chip is smaller than that of a second end of the hole far from the LED chip. An inner wall of the hole is coated with a heat conductive layer. The present disclosure also provides a backlight module and a liquid crystal display device with the LED light source assembly. The LED light source assembly, the backlight module and the liquid crystal display device provided in the present disclosure can improve the heat dissipation efficiency and extend the product life effectively. | 11-15-2012 |
20120287607 | Operating Device - An operating device for operating different apparatuses and/or functions. The different apparatuses and/or functions are operated by an operating element. A color profile and/or a brightness profile can be represented by an illumination device. The illumination device is arranged adjacent to the operating element. | 11-15-2012 |
20120293983 | BACKLIGHT SOURCE AND DISPLAY DEVICE - An embodiment of the disclosed technology discloses a backlight source and a display device. The backlight source including a back plate, an optical film, a light source bracket located between the back plate and the optical film, and a light source mounted onto the light source bracket; the light emitted from the light source is radiated toward the optical film after being reflected by the back plate. | 11-22-2012 |
20120293984 | BACKLIT FALSE WALL HAVING AN AFTERGLOW - A false wall ( | 11-22-2012 |
20120293985 | LIGHTING DEVICE AND DISPLAY DEVICE - Disclosed is a lighting device capable of alleviating unevenness in luminosity upon a member that is being illuminated. A backlit device (lighting device) ( | 11-22-2012 |
20120300434 | Front Bezel Assembly with Backlight Source, Non-Self-Luminous Display Device with Backlight Source in Front Bezel, and Method for Installing the Backlight Source Thereof - A front bezel assembly is adapted to cover a display panel and a backlight module of a non-self-luminous display device. The backlight module includes an optical module. The front bezel assembly includes a front bezel. The front bezel assembly includes a front wall disposed in front of the display panel and formed with a bezel opening to expose the same, and a sidewall extending rearward from the front wall into the optical module. A backlight source is mounted to the sidewall such that light emitted from the backlight source irradiates toward the display panel through the optical module. | 11-29-2012 |
20120307481 | LIGHT EMITTING DIODE (LED) PACKAGES, SYSTEMS, DEVICES AND RELATED METHODS - Packages, systems, and devices for light emitting diodes (LEDs) and related methods are provided. The packages can include a lead frame with an electrically conductive chip carrier comprising an upper surface. An LED can be placed on the upper surface of the electrically conductive chip carrier. A casing can be disposed on the lead frame covering at least a portion of the lead frame. A reflector cavity can be in the casing surrounding the LED. The reflector cavity can have angled side wall portions and angled end wall portions with an angle at which the side wall portions are angled that is different from an angle at which the end wall portions are angled. | 12-06-2012 |
20120307482 | PLANAR LIGHT SOURCE AND BACKLIGHT UNIT HAVING THE SAME - A light source includes first to nth light emitting modules (n is a natural number that is two or more than two) each having a plurality of light emitting elements and connectors that are electrically connected to the light emitting elements. The connector of the first light emitting module is disposed near an angular point (hereinafter, referred to as “rotational central point”) of a region defining the first light emitting module. The light emitting elements and connector of the i | 12-06-2012 |
20120314399 | FLEXIBLE DISPLAY FOLDABLE ASSEMBLY - In embodiments of a flexible display foldable assembly, a foldable assembly includes first flanges integrated in a first housing part of a foldable electronic device. The foldable electronic device includes a flexible display, and the first housing part is integrated with a first section of the flexible display. The foldable assembly also includes second flanges integrated in a second housing part of the foldable electronic device, and the second housing part is integrated with a second section of the flexible display. The second flanges are implemented to fold-interlock with the first flanges to form a bend radius of the flexible display around the first and second flanges in a closed position of the foldable electronic device. The first and second flanges are also implemented to support the flexible display in the closed position of the foldable electronic device. | 12-13-2012 |
20120314400 | FLEXIBLE DISPLAY EXTENDABLE ASSEMBLY - In embodiments of a flexible display extendible assembly, an extendible assembly includes a slideable display guide integrated in a first housing part of an extendible electronic device. The extendible electronic device includes a flexible display that slide-engages into the first housing part of the extendible electronic device. The extendible assembly includes an extendible mechanism that is coupled in a second housing part of the extendible electronic device and to the slideable display guide. The first and second housing parts of the extendible electronic device slide-engage relative to each other. The extendible mechanism is implemented to extend as the first and second housing parts slide apart relative to each other, and also to retract as the first and second housing parts slide together relative to each other. | 12-13-2012 |
20120314401 | LUMINANCE ENHANCEMENT FILM AND BACKLIGHT UNIT INCLUDING THE SAME - Disclosed is a luminance enhancement film which is suitable for use in a display and includes a multilayered thin film and a uniaxially drawn film formed on one surface of the multilayered thin film. | 12-13-2012 |
20120327632 | BOTTOM CHASSIS FOR TABLET TYPE MOBILE DISPLAY AND METHOD FOR MANUFACTURING THE BOTTOM CHASSIS - Bottom chassis for a tablet-type mobile display having a thickness of 0.2 mm, light weight and high strength by controlling the alloy composition and process condition. | 12-27-2012 |
20120327633 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes a bottom chassis, and a panel guide module coupled to a corner region of the bottom chassis so as to support a display panel. The panel guide module includes a support plate to support a corner region of the display panel, a reinforcing rib disposed on the support plate, and a fixing rib disposed under the support plate and configured to be coupled to the bottom chassis. | 12-27-2012 |
20130003352 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes first and second reflectors, a light source module, an optical member spaced apart from the second reflector, a first cover to come into contact with the second reflector and optical member, a second cover coupled to the first cover to support the light source module, and a third cover coupled to the first and second covers. The first cover includes a bottom plate, first lateral plates facing each other with respect to a first direction, second lateral plates facing each other in a second direction, a first coupling portion disposed at each first lateral plate and coupled to the second cover, a second coupling portion disposed at each second lateral plate and coupled to the optical member, and a third coupling portion disposed at each second lateral plate and coupled to the third cover. | 01-03-2013 |
20130003353 | BACKLIGHT UNIT AND DISPLAY DEVICE WITH THE SAME - Embodiments relate to a backlight unit and a display device with the same. The backlight unit includes a light guide plate having a groove, a light source module arranged in the groove, and a projection from a side of the groove in the light guide plate toward the light source module for guiding a light from the light source module to the light guide plate. | 01-03-2013 |
20130003354 | Light Directing Sign Substrate - A light directing substrate includes a back major surface and a front major surface opposing the back surface. The back major surface includes light reflection regions and light transmission regions. The front surface includes a plurality of lenticular lens elements. A graphic image disposed on or in the light directing substrate. | 01-03-2013 |
20130010455 | LIGHT SOURCE DEVICE AND SURFACE LIGHT SOURCE DEVICE EQUIPPED WITH SAME - A light source device comprising: a point light source for emitting light; a light source substrate directly mounting the point light source; a light source substrate cover having a through hole or a notch in a position to which the point light source corresponds, the light source substrate cover arranged opposite to a surface of the light source substrate on which the point light source is mounted; and a support member for supporting the light source substrate, the support member arranged to be opposed to the reverse side of the mounting surface of the light source substrate, the support member has a substantially same size with the light source substrate; wherein the light source substrate cover and the support member sandwich the light source substrate to support the light source substrate. | 01-10-2013 |
20130010456 | WHITE LED LAMP, BACKLIGHT, LIGHT EMITTING DEVICE, DISPLAY DEVICE AND ILLUMINATION DEVICE - A white LED lamp including: a conductive portion; a light emitting diode chip mounted on the conductive portion, for emitting a primary light having a peak wavelength of 360 nm to 420 nm; a transparent resin layer including a first hardened transparent resin, for sealing the light emitting diode chip; and a phosphor layer covering the transparent resin layer, the phosphor layer being formed by dispersing a phosphor powder into a second hardened transparent resin, and the phosphor powder receiving the primary light and radiating a secondary light having a wavelength longer than that of the primary light. An energy of the primary light contained in the radiated secondary light is 0.4 mW/Im or less. | 01-10-2013 |
20130016496 | Appropriate LED Arrangement And Power Need In Large-Scale LED Display And Lighting Apparatus And Method ThereofAANM Hsieh; Guan-ChyunAACI Chung Li CityAACO TWAAGP Hsieh; Guan-Chyun Chung Li City TWAANM Chu; Cheng-ChihAACI Chung Li CityAACO TWAAGP Chu; Cheng-Chih Chung Li City TW - Method for managing power of a display and apparatus thereof are provided. The proposed method includes the following steps: calculating a most appropriating voltage value and a most appropriating current value form a plurality of LEDs; and obtaining a first optimal working point according to the most appropriating voltage value and the most appropriating current value, wherein the first optimal working point is used for arranging the plurality of LEDs. | 01-17-2013 |
20130016497 | RETRACTABLE ELECTROLUMINESCENT DISPLAY SYSTEM - A portable display system having a portable housing including a base for supporting the housing on a flat surface and including an electroluminescent display panel which is flexible and provided in a first extended orientation wherein the display panel is visible to a bystander and a second rolled orientation with the display panel returned into a housing interior. An elongated frame supports the display panel in the first extended orientation, with the frame including a first end which engages the housing and a second end that engages the display panel. A return mechanism, such as a spring return, is provided within the housing for retracting the display panel from the first extended orientation into the second retracted orientation. | 01-17-2013 |
20130016498 | BACKLIGHT ASSEMBLY, RELAY CONNECTOR, AND BACKLIGHT UNITAANM Naito; TakeharuAACI TokyoAACO JPAAGP Naito; Takeharu Tokyo JP - Provided is a backlight assembly wherein a cost reduction is easier than conventional. A backlight assembly ( | 01-17-2013 |
20130016499 | OPTICAL DEVICE AND LIGHT EMITTING DIODE PACKAGE USING THE SAME, AND BACKLIGHT APPARATUSAANM Yee; Young JooAACI SeoulAACO KRAAGP Yee; Young Joo Seoul KRAANM Song; Ki ChangAACI SeoulAACO KRAAGP Song; Ki Chang Seoul KR - An optical device and an LED package using the same, and a backlight apparatus are provided, the optical device including a substrate, a first transparent thin film layer formed at one surface of the substrate, a quantum dot layer formed at an upper surface of the first transparent thin film layer and made of quantum dot particles, a protective layer formed on at least one of an upper surface or a bottom surface of the quantum dot layer and formed with metallic oxide nano particles, and a barrier member formed on the upper surface of the first transparent thin film layer for establishing an area formed with the quantum dot layer and the protective layer. | 01-17-2013 |
20130021778 | TOUCH PANEL USING ASSEMBLING FRAME FOR ASSEMBLY - In a touch panel, a cover lens, a sensor unit, and a panel cell are assembled first via glue to form a panel component, where a concave portion is also formed at the side of the panel component. An assembling frame is used to extend into the concave portion and covering around the side and bottom of a backlight module so as to assemble the panel component with the backlight module. Wrapping tape and further fixtures that were used to combine the backlight module and the cell may be removed to reduce the overall cost of the touch panel, while the yield rate of the adhering process may be effectively promoted since the adhering process is done simply on glass components. | 01-24-2013 |
20130021779 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed herein are a backlight unit and a display apparatus using the same. The backlight unit includes a first reflector, a second reflector partially having an inclined surface, at least one light source module disposed between the first and second reflectors, and at least one reflective structure disposed on the second reflector. | 01-24-2013 |
20130021780 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes a light guide plate having a first hollowness, a light source module disposed at the first hollowness, a bottom chassis having a second hollowness corresponding to the first hollowness, and an elastic member disposed at the second hollowness of the bottom chassis between the light source module and the bottom chassis. | 01-24-2013 |
20130021781 | DISPLAY DEVICE WITH TAPERED LIGHT REFLECTING LAYER AND MANUFACTURING METHOD FOR SAME - A display device includes a substrate having an upper surface. The display device also includes a light reflecting layer to reflect light, formed over the upper surface of the substrate. The display device also includes a light absorbing layer to absorb light, formed over the upper surface of the light reflecting layer. A plurality of apertures are defined through the light reflecting layer and the light absorbing layer such that, at an edge of each of the plurality of apertures, the light absorbing layer partially overhangs the light reflecting layer. | 01-24-2013 |
20130027907 | OPTICAL SHEET - Disclosed is an optical sheet for use in liquid crystal displays, which is not easily damaged by external impact, thus facilitating handling thereof and decreasing defective rates, resulting in reduced production costs and increased production efficiency. Decreases in the luminance of the optical sheet due to damage can be prevented. | 01-31-2013 |
20130033849 | BACKLIGHT - A backlight is provided for an at least partially transmissive display or another lighting application. The backlight comprises an array of primary light sources that emit downwards towards an arrangement of curved mirror surfaces. The light reflected by the mirror surfaces is collimated by an arrangement of lenses. The mirror surface shape, lens shape, primary light source positions and the separation between the lens and mirror surfaces are chosen to ensure a high degree of spatial uniformity as well as collimation. | 02-07-2013 |
20130033850 | LED Light Bar and Display Device Using the Same - The application provides a light-emitting diode (LED) light bar and a display device using the same, wherein the LED light bar comprises a forward light string in forward series connection with the alternate current (AC), and a string in inverse series connection with the AC. The application is characterized in that the LED light bar also comprises a sharing light string. Said forward light string is in series connection with the sharing light string, and said inverse light string is in series connection with the sharing light string. The application is provided with a sharing light string which is forwardly connected into the forward light string and is inversely connected into the inverse light string. The application can use the sharing light string to act in both the forward light string and the inverse light string to save cost. Meanwhile, by improving the AC LED circuit design, the number LEDs in use is reduced; the spatial stroboflash is eliminated; the LED drive cost is reduced; and the problem of reduction of efficiency during AC-DC conversion is eliminated. | 02-07-2013 |
20130039036 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - A backlight assembly that is adapted for use with an image displaying flat panel includes a light guide plate assembly and one or more light sources disposed under the light guide plate assembly. An upper portion of the light guide plate assembly is overlapped by a display area of the flat panel while a lower portion is disposed under the upper portion, and includes light guiding material for redirecting sourced light as well as reflectors for also redirecting light sourced from small, light sourcing areas underneath the upper portion for redistribution into the larger area of light guiding material provided in the upper portion of the light guide plate assembly. The upper portion also has one or more light reflectors. In one embodiment, opposed ones of light sources are angled so they don't shine light directly into one another. | 02-14-2013 |
20130044460 | BACKLIGHT UNIT AND LIGHTING SYSTEM INCLUDING THE SAME - Disclosed herein are a backlight unit and a lighting system including the same. The backlight unit includes a first reflector and a bottom cover, a plurality of reflector support parts disposed on the bottom cover, each of the reflector support parts including at least two first and second slanted surfaces adjacent to each other about at least one inflection point, a second reflector disposed on the plural reflector support parts, and a light source module disposed between the first reflector and each of the second reflector. | 02-21-2013 |
20130044461 | APPARATUS AND METHOD FOR ASSEMBLING BACKLIGHT MODULE - The present invention provides an apparatus for assembling a backlight module. The backlight module comprises a first surface, a second surface and side surfaces located between the first surface and the second surface, and the backlight module includes screwing holes. The apparatus comprises: a pallet including at least one opening; a support pillar disposed through the opening; and a retractable control device configured to control the at least one support pillar to protrude with respect to the pallet for supporting the second surface of the backlight module when screwing screws on the first surface and the side surfaces, wherein, when the backlight module is flipped over for screwing on the second surface, the retractable control device is configured to control the at least one support pillar to retract with respect to the pallet. This invention further provides a method for assembling the backlight module. | 02-21-2013 |
20130044462 | Backlight Module and Display Device with Reduced Light Leakage - This invention provides a display device and a backlight module thereof, wherein the backlight module includes a backplate, a frame body, and a first optical film. The frame body is disposed on the backplate and extending along the inner surface of the sidewall. A concave portion is formed on the frame body and exposes the inner surface of the sidewall. The first optical film has a protrusion portion extending to the concave portion, wherein the frame body extends along the edge of the first optical film. The protrusion portion includes a main body and a shelter portion, wherein the shelter portion bends in opposition to the main body and at least partially shelter a portion of the sidewall exposed by the concave portion. | 02-21-2013 |
20130044463 | DISPLAY WITH BACKLIGHT - A display includes a backlight ( | 02-21-2013 |
20130044464 | BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - Provided are a backlight unit and a display device having the same. The backlight unit includes a case having an opening, at least one lamp assembly disposed on a side surface of the case and including a light source, an optical transreflective unit on the case, the optical transreflective unit transmitting a portion of first light passing through the opening and reflecting a portion of second light generated from the light source, and an optical sheet including a first diffusion unit on the optical transreflective unit. | 02-21-2013 |
20130050991 | ILLUMINATION DEVICE AND DISPLAY DEVICE INCORPORATING SAME - An illumination device is provided that can reduce the displacement of the position of a diffusion plate. This illumination device includes the diffusion plate and a fixing pin that fixes the diffusion plate. When seen in plan view from the side of the light emitting surface of the diffusion plate, a diffusion plate fixing portion is provided in a perimeter portion on the side of the light emitting surface of the diffusion plate, and the fixing pin is engaged with the diffusion plate fixing portion. | 02-28-2013 |
20130070444 | CONTROL METHOD FOR BACKLIGHT OF AN INPUT DEVICE AND DEVICE THEREOF - By controlling brightness and/or a color output of a backlight of the computer input device in response to the input frequency and/or the number of keys being pressed simultaneously, the user can sense feedback according to the user's input performance. | 03-21-2013 |
20130070445 | MICRO-OPTICAL SWITCHING DEVICE, IMAGE DISPLAY APPARATUS INCLUDING MICRO-OPTICAL SWITCHING DEVICE, AND METHOD OF MANUFACTURING MICRO-OPTICAL SWITCHING DEVICE - A micro-optical switching device, an image display apparatus including the micro-optical switching device, and a method of manufacturing the micro-optical switching device are provided. The micro-optical switching device includes a substrate; a first electrode disposed on the substrate and including a first opening array, wherein the first opening array includes a plurality of openings; and a second electrode disposed spaced apart from the first electrode and including a second opening array including a plurality of openings, wherein the plurality of openings of the second opening array do not overlap with the plurality of openings of the first opening array. | 03-21-2013 |
20130083512 | BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - A backlight unit includes a panel guide mold that comprises a plurality of first mold units and a plurality of second mold units; a bottom cover including a plurality of first sidewalls and a plurality of second sidewalls; and a light supply unit disposed between the panel guide mold and the bottom cover, wherein the plurality of second sidewalls are offset in an outward direction relative to the plurality of first side walls to form an alternating, step-like structure, where the second sidewall protrudes, the second mold unit is recessed, wherein each of the plurality of first sidewalls is inserted and coupled to a corresponding one of the plurality of first mold units offset in an outward direction, and wherein each of the plurality of second sidewalls offset in an outward direction receives and is coupled to a corresponding one of the plurality of second mold units | 04-04-2013 |
20130088856 | TRANSMISSIVE AND REFLECTIVE-MODE CONVERTIBLE DISPLAY - A transmissive and reflective mode convertible display is provided including a converting unit convertible between a reflective mirror layer state and a light transmitting layer state and a shutter unit. Based on the state of the converting unit, the display may be drive to utilize light from a backlight transmitted through the converting unit or external light reflected off the converting unit. | 04-11-2013 |
20130088857 | OPTICAL ASSEMBLY, BACKLIGHT UNIT HAVING THE SAME, AND DISPLAY APPARATUS THEREOF - The present invention provides an optical assembly, a backlight unit having the same, and a display apparatus thereof, and the optical assembly includes: a light emitting device; and a lens disposed above the light emitting device, and the lens has: a lower surface portion through which light emitted from the light emitting device travels inside; an upper surface portion that totally reflects at least some of the light traveling inside through the lower surface portion, downward to the side; and a side portion through which the light totally reflected from the upper surface portion is discharged to the outside. | 04-11-2013 |
20130094184 | PROTECTIVE PANEL FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME - A protective panel for a display device includes a substrate and a light-blocking layer provided over the substrate. A display window is defined on a region of the substrate where the light-blocking layer is not provided. The light-blocking layer includes a first layer which comprises a first material having a first color. The protective panel further includes a hole formed through the light-blocking layer. The hole having an inner sidewall, which is clad with a cladding material having a color different from the first color. | 04-18-2013 |
20130100646 | BACKLIGHT UNIT AND DISPLAY USING THE SAME - Disclosed are a backlight unit and a display using the same. The backlight unit includes a first reflector, a second reflector, and at least one light source disposed between the first reflector and the second reflector, and the end of the second reflector is separated from the at least one light source by a first distance in the upward direction of the at least one light source. | 04-25-2013 |
20130100647 | LIGHT DIRECTING FILM - A light directing film includes a back major surface having light reflection regions and light transmission regions and being planar, and a front major surface opposing the back surface. The front surface is planar and a plurality of lenses is disposed between the front surface and the back surface. At least selected light transmission regions are registered with selected lens elements. A method for forming the light directing film and illuminated signs utilizing the light directing films are also described. | 04-25-2013 |
20130107497 | Light Emitting Device, Surface Mounted Device-Type Light Emitting Device, And Display Device | 05-02-2013 |
20130114246 | LIGHT SOURCE APPARATUS, BACKLIGHT UNIT HAVING THE SAME AND METHOD OF MANUFACTURING LIGHT SOURCE APPARATUS - A light source apparatus, and a backlight unit including the same, and a method of manufacturing the light source apparatus are provided. The light source apparatus includes: a base substrate; a light source disposed on the base substrate; a lens disposed above the light source and including a hollow part in which the light source is housed and having a shape corresponding to an outer peripheral surface of the light source; and an adhesive fixing the lens to the base substrate in a state in which the outer peripheral surface of the light source contacts at least a part of an inner surface of the hollow part. | 05-09-2013 |
20130120967 | LIGHT EMITTING DIODE PACKAGE - A light emitting diode (LED) package including a transparent substrate, a transparent wiring layer, and at least one LED device is provided. The transparent wiring layer is disposed on the transparent substrate. The LED device is disposed on the transparent substrate and electrically connected to the transparent wiring layer. | 05-16-2013 |
20130120968 | SOLID STATE WHITE LIGHT EMITTER AND DISPLAY USING SAME - A light emitting assembly comprising a solid state device coupleable with a power supply constructed and arranged to power the solid state device to emit from the solid state device a first, relatively shorter wavelength radiation, and a down-converting luminophoric medium arranged in receiving relationship to said first, relatively shorter wavelength radiation, and which in exposure to said first, relatively shorter wavelength radiation, is excited to responsively emit second, relatively longer wavelength radiation. In a specific embodiment, monochromatic blue or UV light output from a light-emitting diode is down-converted to white light by packaging the diode with fluorescent organic and/or inorganic fluorescers and phosphors in a polymeric matrix. | 05-16-2013 |
20130120969 | LIGHT PANEL AND METHOD FOR PRODUCING THE LIGHT PANEL - A light panel includes a light panel front ( | 05-16-2013 |
20130128497 | VIEWING ANGLE SYSTEM FOR BACKLIGHTED DISPLAYS - An apparatus to widen the light dispersion pattern of a light source shining through an overlay window from the viewing side of an electrical computer system. The overlay window is coupled to a panel of the system. The overlay window includes a transparent material, which has a first surface facing the light source and a second surface facing away from the light source to define a viewing side. An opaque material can be disposed on the first surface to partially cover the first surface to form a viewing window. A first diffusing mechanism is disposed on the first surface, and a second diffusing mechanism is disposed on the second surface. In response to the passage of the light output through the viewing window, the light dispersion pattern of the light output from the viewing side of the overlay window has a viewing angle of up to about 180 degrees. | 05-23-2013 |
20130128498 | Hillock for Fixing PCB on Backplane, Backplane and Backlight Module - The present invention discloses a hillock for fixing PCB on backplane, a backplane and a backlight module. A hillock is used for fixing PCB on backplane; the hillock is provided with a PCB mounting hole for fixing the PCB; the bottom of the hillock is provided with a fixed structure for arranging the hillock on the backplane. In the present invention, because each hillock on the backplane is designed into an independent part, and the hillock is fixed on the backplane by a fixed structure at the bottom of the hillock, hillocks of corresponding positions and corresponding number are arranged on the backplane in accordance with different requirement, such as PCBs of different size, and requirements of components of different number. Thus, there is no need for production of backplanes of various specifications to adapt for the requirements of various PCBs and the like and components of different number, and only a kind of backplane is required to be produced. The production cost of backplanes is saved, and the generality of backplanes is improved. | 05-23-2013 |
20130128499 | Back Frame, Mold For Back Frame, Method For Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least first and second primary assembling pieces, in which the first primary assembling piece has an end forming at least two joint sections, and each of the joint sections has a structure mating an end of the second primary assembling piece. The first primary assembling piece uses one of the joint sections to join the corresponding end of the second primary assembling piece. The present invention also provides a mold for making a back frame of flat panel display device, a method for manufacturing a back frame of flat panel display device, and a backlight system. The back frame mold of the back frame, the mold for back frame, the method for manufacturing back frame, and the backlight system is of a simple structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128500 | Back Frame, Method For Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to for a main frame structure of the back frame. The at least two primary assembling pieces includes a primary assembling piece that has a heat source arranged thereon. The primary assembling piece that has the heat source arranged thereon has a first heat transfer capability. The remaining one or more primary assembling pieces of the at least two primary assembling pieces that have no heat source arranged thereon have a second heat transfer capability. The first heat transfer capability is greater than the second heat transfer capability. The present invention also provides a method for manufacturing a back frame of flat panel display device and a backlight system. The back frame, the method for manufacturing back frame, and the back frame of the backlight system of the present invention has a simple back frame structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128501 | Back Frame of Flat Panel Display Device, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces both include a joint section. The at least two primary assembling pieces are joined to form a main frame structure of the back frame by having corresponding joint sections joined to and mating each other. At least one of the primary assembling pieces includes a reinforcement structure formed on the joint section thereof. The present invention also provides a method for manufacturing a back frame and a backlight system. The back frame of flat panel display device, the method for manufacturing back frame, and the backlight system of the present invention have a simple structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device, and also improve the strength of the back frame at a joining site to thereby ensure that the overall strength of the back frame meets the desired requirements. | 05-23-2013 |
20130128502 | Back Frame of Flat Panel Display Device, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame in which the at least two primary assembling pieces are joined with multiple space joining spots. The present invention also provides a method for manufacturing a back frame and a backlight system. The back frame of flat panel display device, the method for manufacturing back frame, and the backlight system of the present invention have a simple structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device, and also ensure the strength of the joining site of the back frame and at the same time spread the stress, thereby further ensuring the overall strength of the back frame meets the desired requirements. | 05-23-2013 |
20130128503 | Flat Panel Display Device, Stereoscopic Display Device, Plasma Display Device - The present invention provides a flat panel display device, which includes a backlight system and a display panel, wherein: the backlight system includes a light source, a light homogenization mechanism, and a back frame; the back frame carries the light source and the light homogenization mechanism, the light homogenization mechanism guiding light from the light source to a light incidence surface of the display panel; the back frame includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame in which the at least two primary assembling pieces are joined with multiple space joining spots. The present invention also provides a stereoscopic display device and a plasma display device. The flat panel display device, the stereoscopic display device, and the plasma display device of the present invention have a simple structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost, and also ensure the strength of the joining site of the back frame and at the same time spread the stress, thereby further ensuring the overall strength of the back frame meets the desired requirements. | 05-23-2013 |
20130128504 | Back Frame, Mold For Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device, a mold for back frame, and a backlight system. The back frame includes at least two primary assembling pieces and the two primary assembling pieces are joined to form a main frame structure of the back frame. The at least two primary assembling pieces that are in direct contact for joining or indirect joining to form the main frame structure of the back frame are set in mutual rotation symmetry of a predetermined angle with respect to each other. The back frame, the mold for back frame, and the backlight system of the present invention, through providing at least two primary assembling pieces and the at least two primary assembling pieces being set in mutual rotation symmetry of a predetermined angle with respect to each other, make it possible for one set of mold to be shared by various primary assembling pieces so as to reduce the cost of mold and thus lowering the manufacturing costs of a backlight system and a back frame thereof. | 05-23-2013 |
20130128505 | Back Frame, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device. The back frame includes at least two primary assembling pieces and the at least two primary assembling pieces are connected through joining; the at least two primary assembling pieces includes one primary assembling piece that carries a light source thereon and the primary assembling piece that carries the light source is provided with a heat dissipation fin assembly. The present invention also provides a method for manufacturing a back frame of flat panel display device and a backlight system. Through above arrangement, the back frame mold is made simple in structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device, and at the same time facilitates heat dissipation from a light source. | 05-23-2013 |
20130128506 | Back Frame, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device. The back frame includes at least two primary assembling pieces and the at least two primary assembling pieces are connected through joining; the at least two primary assembling pieces having lengths that are adjustable in order to form a main frame structures of the back frame that is of various sizes, in which lengths of two parallel sides of the main frame structure are both subjected to adjustment. The present invention also provides a method for manufacturing a back frame of flat panel display device and a backlight system. Through above arrangement, the back frame mold is made simple in structure and the expenditure of the back frame mold is reduced, and the material used for back frame is saved so as to lower down the manufacturing cost of flat panel display device. | 05-23-2013 |
20130128507 | Back Frame, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device, which includes primary assembling pieces and secondary assembling pieces; the primary assembling pieces are of a number of at least two, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; the secondary assembling pieces are arranged inside the back frame and joined to the back frame; some of the primary assembling pieces and the secondary assembling pieces are of first density and first strength and others are of second density and second strength; the first density is greater than the second density and the first strength is greater than the second strength. The present invention also provides a method for manufacturing a back frame of flat panel display device and a backlight system. The back frame, the method for manufacturing back frame, and the backlight system have a back frame mold that is of a simple structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128508 | Back Frame and Backlight System of Flat Panel Display Device - The present invention provides a back frame and a backlight system of a flat panel display device. The back frame includes at least two assembling pieces. The at least two assembling pieces are joined to form the back frame. The back frame further includes a bracing piece fixed to the assembling pieces and the bracing piece functions to fix a circuit board. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The bracing body is fixed to the assembling pieces. The first suspension section extends from the bracing body toward one side of the bracing body. The first bearing section is spaced from the bracing body and extends from the first suspension section toward one side of the first suspension section. The first resilient bent section is located between the first bearing section and the bracing body and is bent from the first suspension section toward one side of the first suspension section. The first bearing section and the first resilient bent section resiliently clamp a first side edge of the circuit board. The technical solution provided by the present invention reduces the manufacturing cost of backlighting display device and also saves the expenditure of mold and overcomes the problem that a circuit board cannot be easily fixed. | 05-23-2013 |
20130128509 | Flat Panel Display Device, Stereoscopic Display Device, and Plasma Display Device - The present invention provides a flat panel display device, a stereoscopic display device, and a plasma display device. The flat panel display device comprises a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame includes at least two assembling pieces. The at least two assembling pieces are joined to form the back frame. The back frame includes a bracing piece fixed to the assembling pieces. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The bracing body is fixed to the assembling pieces. The first suspension section extends from the bracing body toward one side of the bracing body. The first bearing section is spaced from the bracing body and extends from the first suspension section toward one side of the first suspension section. The first resilient bent section is located between the first bearing section and the bracing body and is bent from the first suspension section toward one side of the first suspension section. The first bearing section and the first resilient bent section resiliently clamp a first side edge of the circuit board. The present invention reduces the manufacturing cost and also saves the expenditure of mold and overcomes the problem that a circuit board cannot be easily fixed. | 05-23-2013 |
20130128510 | Back Frame and Backlight System of Flat Panel Display Device - The present invention provides a back frame and a backlight system of a flat panel display device. The back frame includes at least two assembling pieces. The at least two assembling pieces are joined to form the back frame. The back frame further includes a bracing piece that is fixed to the assembling pieces, wherein the assembling pieces are mountable to at least two different positions of the bracing piece in a lengthwise direction of the bracing piece. The back frame and the backlight system of the flat panel display device of the present invention use assembling pieces that are joined to form a back frame so that a mold for the back frame is of a simple structure, the cost of back frame mold is reduced, the material used for back frame is saved, and the manufacturing cost of flat panel display device is lowered down. Further, by making the mounting position of a bracing piece to an assembling piece adjustable in a lengthwise direction of the bracing piece, a single bracing piece may meet different needs for mounting so as to further reduce the manufacturing cost of the flat panel display device. | 05-23-2013 |
20130128511 | Back Frame of Flat Panel Display Device, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces are connected through joining; and the at least two primary assembling pieces include a reinforcement structure formed on main bodies thereof. The present invention also provides a method for manufacturing a back frame and a backlight system. The back frame of flat panel display device, the method for manufacturing back frame, and the backlight system of the present invention have a simple structure, can reduce the expenditure of the back frame mold, and can save the material used for back frame so as to lower down the cost of flat panel display device, and also improve the strength of the assembling piece of the back frame to thereby ensure that the overall strength of the back frame meets the desired requirements. | 05-23-2013 |
20130128512 | Back Frame, Mold for Back Frame, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least first and second primary assembling pieces, in which the first primary assembling piece has an end forming at least two joint sections, and each of the joint sections has a structure mating an end of the second primary assembling piece. The back frame further includes a plurality of bracing pieces that are fixed to the primary assembling pieces. The bracing pieces include adjustable bumps mounted thereon and the adjustable bumps provide various mounting structures. The present invention also provides a mold for making a back frame of flat panel display device, a method for manufacturing a back frame of flat panel display device, and a backlight system. The back frame, the mold for back frame, the method for manufacturing back frame, and the backlight system of the present invention have a mold for back frame that is of a simple structure, reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device. Further, the bracing piece includes an adjustable bump mounted thereon to provide various mounting structures. | 05-23-2013 |
20130128513 | Mold for Back Frame and Bracing Piece, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a method for manufacturing a back frame of flat panel display device, which joins at least first and second primary assembling pieces, in which the first primary assembling piece has an end forming at least two joint sections, and each of the joint sections has a structure mating an end of the second primary assembling piece, the first primary assembling piece using one of the joint sections to join the corresponding end of the second primary assembling piece, the back frame further comprising a plurality of bracing pieces that are fixed to the primary assembling pieces; combines individual contours that are required for the plurality of bracing pieces on a piece of material; and uses a bracing mold to simultaneously form the plurality of bracing pieces. The present invention also provides a mold for making a back frame and bracing piece of flat panel display device, a method for manufacturing a back frame of flat panel display device, and a backlight system. The method for making a back frame of flat panel display device of the present invention combines individual contours that are required for forming a plurality of bracing pieces on a piece of material in order to simultaneously form a plurality of bracing pieces and thus reduce bracing mold. | 05-23-2013 |
20130128514 | Mold for Back Frame and Bracing Piece, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a method for manufacturing a back frame of flat panel display device, which joins at least first and second primary assembling pieces to form a back frame, in which the first primary assembling piece has an end forming at least two joint sections, and each of the joint sections has a structure mating an end of the second primary assembling piece, the first primary assembling piece using one of the joint sections to join the corresponding end of the second primary assembling piece, the back frame further including a plurality of bracing pieces that is fixed to the primary assembling pieces; making a combination of bracing patterns of a bracing mold according to a mounting structure to be formed in the bracing pieces in order to form a corresponding mounting structure on the bracing pieces. The present invention also provides a mold for making a back frame and bracing piece of flat panel display device, a method for manufacturing a back frame of flat panel display device, and a backlight system. The mold for back frame and bracing piece of flat panel display device, the method for making back frame of flat panel display device, and the backlight system of the present invention have a back frame mold having a simple structure, reduce the cost of back frame mold, and save the material for the back frame, so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128515 | Mold for Back Frame and Bracing Piece, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a method for manufacturing a back frame of flat panel display device, which joins at least first and second primary assembling pieces to form a back frame, in which the first primary assembling piece has an end forming at least two joint sections, and each of the joint sections has a structure mating an end of the second primary assembling piece, the first primary assembling piece using one of the joint sections to join the corresponding end of the second primary assembling piece, the back frame further including a plurality of bracing pieces that are fixed to the primary assembling pieces; moving the bracing pieces according to a bracing pattern provided in a bracing mold in order to form a corresponding mounting structure on the bracing pieces. The present invention also provides a mold for making a back frame and bracing piece of flat panel display device, a method for manufacturing a back frame of flat panel display device, and a backlight system. The back frame, the mold for back frame, the method for making back frame, and the backlight system of the present invention have a back frame mold having a simple structure, reduce the cost of back frame mold, and save the material for the back frame, so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128516 | Back Frame and Backlight System of Flat Panel Display Device - The present invention provides a back frame of a flat panel display device, which includes at least two assembling pieces. The at least two assembling pieces are joined to form the back frame. The back frame further includes a bracing piece. An end of the bracing piece is fixed to the assembling piece and an opposite end of the bracing piece suspends. The present invention also provides a backlight system of flat panel display device. With this arrangement, the back frame and the backlight system of the flat panel display device of the present invention have a mold for the back frame is of a simple structure, the cost of back frame mold is reduced, the material used for back frame is saved, and the manufacturing cost of flat panel display device is lowered down. Further, the bracing piece has an end fixed to the assembling piece and an opposite end suspending so that the structure of the back frame is simple, the material for the back frame is saved, and thus, the weight and cost of the flat panel display device are reduced. | 05-23-2013 |
20130128517 | Bracing Piece, Back Frame, and Backlight System of Flat Panel Display Device - The present invention provides a back frame of a flat panel display device. The back frame includes at least two assembling pieces. The at least two assembling pieces are joined to form the back frame. The back frame further includes a bracing piece, which is of a multiple-stepped configuration and is mounted to the assembling piece. The present invention also provides a bracing piece and a backlight system. The back frame and backlight system of flat panel display device of the present invention make the structure of a back frame mold simple, reduce the cost of back frame mold, save the material used for the back frame, and lower down the cost of flat panel display device. Further, the bracing piece of the back frame is applicable to various mounting heights of mounting holes, can be manufactured together in a unified manner, reduces the cost of mold, and improves manufacturing efficiency. | 05-23-2013 |
20130128518 | Back Frame and Backlight System of Flat Panel Display Device - The present invention provides a back frame and a backlight system of a flat panel display device. The back frame includes at least two assembling pieces that are joined to form the back frame. The back frame further includes a bracing piece fixed to the assembling pieces and the bracing piece functions to fix a circuit board and an electromagnetic shielding piece. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The bracing body is fixed to the assembling pieces. The first suspension section extends from the bracing body toward one side of the bracing body. The first bearing section is spaced from the bracing body and extends from the first suspension section toward one side of the first suspension section. The first resilient bent section is located between the first bearing section and the bracing body and is bent from the first suspension section toward one side of the first suspension section. The first bearing section and the first resilient bent section resiliently clamp a first side edge of the circuit board. The electromagnetic shielding piece is fixed to the bracing body. As such, the manufacturing cost is reduced and the expenditure of mold is saved and the problem that a circuit board cannot be easily fixed and the electromagnetic shielding problem can be overcome. | 05-23-2013 |
20130128519 | Back Frame and Backlight System of Flat Panel Display Device - The present invention provides a back frame of a flat panel display device, which includes at least two primary assembling pieces and at least one secondary assembling piece, wherein the at least two primary assembling pieces are joined to form a main frame structure of the back frame and the secondary assembling piece is arranged inside the main frame structure and is joined to the main frame structure. The back frame further includes a bracing piece fixed to the primary assembling pieces or the secondary assembling piece and a heat dissipation fin set arranged on the bracing piece. The bracing piece fixes a circuit board and forms a thermal coupling between the circuit board and the heat dissipation fin set. The present invention also provides a backlight system. With the above arrangement, the back frame and backlight system of the present invention form a back frame through joining so as to make the structure of the back frame simple, save the material for the back frame, and lower down the manufacturing cost of the backlighting display devices. Further, a bracing piece of the heat dissipation fin set is used to fix the circuit board so that heat dissipation efficiency of the circuit board is improved. | 05-23-2013 |
20130128520 | BACK FRAME AND BACKLIGHT SYSTEM OF FLAT PANEL DISPLAY DEVICE - The present invention provides a back frame of a flat panel display device. The back frame includes at least two assembling pieces. The at least two assembling pieces are joined to form the back frame. The back frame further includes a bracing piece that is set in pawl mating engagement with the assembling pieces. The present invention further provides a backlight system. The back frame and backlight system of flat panel display device form a back frame through joining assembling pieces so that the structure of a mold for back frame is simple, the expenditure for the back frame mold is reduced, the material for the back frame is saved, and the cost of flat panel display device is lowered down. Further, through the pawl mating arrangement of the bracing piece and the assembling piece, the bracing piece of the back frame realizes fast mounting and removal. | 05-23-2013 |
20130128521 | Back Frame and Backlight System - The present invention provides a back frame, which includes at least two primary assembling pieces, and the at least two primary assembling pieces are joined to form a main frame structure of the back frame. The back frame further includes positioning walls, and the positioning walls are mounted to a side wall of at least one of the primary assembling pieces to define a receiving space for receiving an LED light bar. The present invention also provides a backlight system. With the above described manner, the back frame and the backlight system of the present invention form a back frame through joining so as to make structure of the back frame simple and save the material for the back frame so as to lower down the cost of flat panel display device. Further, the present invention uses a primary assembling piece that is provided with positioning walls to precisely and effectively position an LED light bar thereby simplifying assembling and increasing assembling efficiency. | 05-23-2013 |
20130128522 | Backlight System - The present invention provides a backlight system, which includes a light source, a first primary assembling piece, a second primary assembling piece, a third primary assembling piece, a fourth primary assembling piece, a fifth primary assembling piece, a sixth primary assembling piece, and at least one secondary assembling piece. The first primary assembling piece, the second primary assembling piece, the third primary assembling piece, and the fourth primary assembling piece are joined to form a main frame structure of the back frame of the backlight system. The secondary assembling piece is arranged inside the main frame structure and joined to the main frame structure. The light source is arranged on the second primary assembling piece and the fourth primary assembling piece. The fifth primary assembling piece, the first primary assembling piece, the sixth primary assembling piece, and the third primary assembling piece are joined to form a central frame of the backlight system. The backlight system of the present invention has a simple structure, saves the material for back frame, and thus lowers down the cost of flat panel display device. | 05-23-2013 |
20130128523 | Reflector Plate and Backlight System - The present invention provides a reflector plate and a backlight system using the reflector plate. The backlight system includes a reflector plate and a back frame that carries the reflector plate, wherein the back frame includes at least two primary assembling pieces, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; and the reflector plate includes a foamed plastic substrate layer and a reflection layer formed on the foamed plastic substrate layer. With the above arrangement, the present invention provides a reflector plate that has a substrate layer made of foamed plastics in order to increase the stiffness of the reflector plate, reduce the risk that the reflector plate gets easily collapsing after the assembling of the backlight system, and thereby improve the performance of the backlight system. | 05-23-2013 |
20130128524 | Back Frame and Backlight System Thereof - The present invention provides a back frame of flat panel display device and a backlight system thereof, which include at least two primary assembling pieces, and the at least two primary assembling pieces are joined to form a main frame structure of the back frame. The back frame further includes a cable protection structure and the cable protection structure receives a flexible circuit board or a cable. The back frame mold of the back frame and the backlight system thereof of the present invention have a back frame mold that is of a simple structure, reduce the expenditure of the back frame mold, save the material for the back frame, lower down the cost of flat panel display device, and offers an advantage of protecting flexible circuit board or cable. | 05-23-2013 |
20130128525 | Backlight System - The present invention provides a backlight system, which includes a back frame and a direct type backlight source. The direct type backlight source is formed by joining a plurality of backlight modules, and each of the backlight modules is fixed to the back frame. The backlight system of the present invention includes a direct type backlight source that is formed by joining a plurality of backlight modules so that the mounting and maintenance of the backlight source are made easy and the cost of maintenance is reduced. | 05-23-2013 |
20130128526 | Backlight System - The present invention provides a backlight system, which includes an LED light source, a back frame, and a PCB. The LED light source comprises an LED lamp and an LED substrate. The LED substrate includes, sequentially stacked, a first conductor wiring layer, a first insulation layer, an aluminum substrate, a second insulation layer, and a second conductor wiring layer and the LED lamp is mounted on the first conductor wiring layer. The back frame carries the LED light source and includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame. The PCB is disposed on the second conductor wiring layer of the LED substrate. The backlight system of the present invention can reduce the cost of back frame mold and save the material and space of the back frame, so as to lower down the cost of the backlight system. | 05-23-2013 |
20130128527 | Reflector Plate and Backlight System - The present invention provides a reflector plate and a backlight system. The backlight system includes a reflector plate and a back frame and the back frame carries the reflector plate. The back frame includes at least two primary assembling pieces, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; and the reflector plate has a substrate containing a conductive fiber net for preventing electromagnetic interference. With the above arrangement, the backlight system of the present invention has a back frame having a simple structure, saving material for the back frame, and reducing the cost of the back frame. Further, the present invention integrates a conductive fiber net in a substrate of a reflector plate for preventing electromagnetic interference so that the reflector plate provides two uses of being a reflector plate and also realizing prevention of electromagnetic interference to thereby allow a backlight system or device that uses a joined back frame of the present invention can achieve the purpose of preventing electromagnetic interference with an easy manner and thus further reduce the manufacturing cost of backlight system. | 05-23-2013 |
20130128528 | Reflector Plate and Backlight System - The present invention provides a reflector plate and a backlight system using the reflector plate. The backlight system includes a reflector plate and a back frame that carries the reflector plate, wherein the back frame includes at least two primary assembling pieces, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; and the reflector plate comprises a substrate layer and a reflection layer formed on the substrate layer, wherein the substrate layer is of a corrugated configuration, a wavy configuration, or a square wave configuration. With the above arrangement, the present invention provides a reflector plate and a backlight system that have a substrate layer having a plurality of ridge-and-trough structures, such as a substrate layer of a corrugated configuration, a wavy configuration, or a square wave configuration, so as to increase the stiffness of the reflector plate and thus alleviate the problem that easy collapse of the reflector plate occurring after assembling leads to poor quality of reflection and causes poor backlighting. | 05-23-2013 |
20130128529 | Reflector Plate and Backlight System - The present invention provides a reflector plate, which includes a substrate layer and a reflection layer formed on the substrate layer, the substrate layer having a surface that is away from the reflection layer and includes an ink layer printed thereon. The present invention also provides a backlight system, which includes a reflector plate and a back frame that carries the reflector plate, wherein the back frame includes at least two primary assembling pieces, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; and the reflector plate comprises a substrate layer and a reflection layer formed on the substrate layer, the substrate layer having a surface that is away from the reflection layer and comprises an ink layer printed thereon. With the above arrangement, the present invention provides a reflector plate and a backlight system, which include an ink layer printed on the surface of the substrate layer that is away from the reflection layer in order to eliminate light leakage from the surface of the reflector plate that faces the back frame, reduce the potential risk of light leakage after the assembling of the backlight system, and thereby improve the performance of the backlight system. | 05-23-2013 |
20130128530 | Backlight System - The present invention provides a backlight system, which includes an LED light source, which includes an LED lamp and an LED substrate carrying the LED lamp; a back frame, which is disposed below the LED substrate and includes at least two primary assembling pieces, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; and a PCB, which is disposed below the back frame and fixed to the LED substrate. The backlight system of the present invention saves the material and space of the back frame, and lowers down the cost of the backlight system. | 05-23-2013 |
20130128531 | Backlight System - The present invention provides a backlight system, which includes a light source; and a back frame, which includes at least two primary assembling pieces, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; wherein the light source is carried by a first side of at least one of the primary assembling pieces, the backlight system further comprising heat dissipation elements, the heat dissipation elements having a distribution that is denser at locations closer to a center of the primary assembling piece that carries the light source in a lengthwise direction of the primary assembling piece that carries the light source. The backlight system of the present invention forms a back frame through joining so as to make the structure of the back frame simple and reduces the manufacturing cost of the backlight system, and further, through an arrangement that heat dissipation elements are arranged more densely on the primary assembling piece that carries a light source at locations closer to a center thereof in the lengthwise direction, the heat dissipation efficiency and heat dissipation performance of the backlight system are improved. | 05-23-2013 |
20130128532 | Flat Panel Display Device and Stereoscopic Display Device - The present invention provides a flat panel display device and a stereoscopic display device. The flat panel display device includes a backlight system and a display panel, wherein the backlight system includes a light source; and a back frame, which includes at least two primary assembling pieces, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; wherein the light source is carried by a first side of at least one of the primary assembling pieces, the backlight system further comprising heat dissipation elements, the heat dissipation elements having a distribution that is denser at locations closer to a center of the primary assembling piece that carries the light source in a lengthwise direction of the primary assembling piece that carries the light source. The flat panel display device and the stereoscopic display device of the present invention form a back frame through joining so as to make the structure of the back frame simple and reduce the manufacturing cost of the backlight system, and further, through an arrangement that heat dissipation elements are arranged more densely on the primary assembling piece that carries a light source at locations closer to a center thereof in the lengthwise direction, the heat dissipation efficiency and heat dissipation performance of the flat panel display device and the stereoscopic display device are improved. | 05-23-2013 |
20130128533 | Back Frame and Backlight System - The present invention provides a back frame, which includes at least first and second primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame. The back frame further includes secondary assembling pieces that are arranged inside the main frame structure. The secondary assembling pieces are joined to the main frame structure. The primary assembling pieces and/or the secondary assembling pieces form bumps, and the bumps support a light homogenization mechanism. The present invention also provides a backlight system. The present invention uses bumps formed on the primary assembling pieces and/or the secondary assembling pieces to have the back frame firmly support the light homogenization mechanism and making the structure of backlight system more stable. | 05-23-2013 |
20130128534 | Flat Panel Display Device, Stereoscopic Display Device, and Plasma Display Device - The present invention provides a flat panel display device. The flat panel display device includes a backlight system and a display panel, wherein: the backlight system includes a light source, a light homogenization mechanism, and a back frame; the back frame carries the light source and the light homogenization mechanism and the back frame includes at least first and second primary assembling pieces, wherein the first primary assembling piece has an end forming at least two joint sections, each of the joint sections having a structure mating an end of the second primary assembling piece, the first primary assembling piece using one of the joint sections to join the corresponding end of the second primary assembling piece. The back frame further includes secondary assembling pieces. The primary assembling pieces and/or the secondary assembling pieces form bumps. The present invention also provides a stereoscopic display device and a plasma display device. The flat panel display device, the stereoscopic display device, and the plasma display device of the present invention use bumps formed on the primary assembling pieces and/or the secondary assembling pieces to have the back frame firmly support the light homogenization mechanism and making the structure of backlight system more stable. | 05-23-2013 |
20130128535 | Back Frame, Mold for Back Frame and Bracing Piece, Method for Manufacturing Back Frame, and Backlight System - A back frame of a flat panel display device includes first and second primary assembling pieces. The first primary assembling piece has an end forming at least two joint sections each of which has a structure mating an end of the second primary assembling piece to selectively joint the two primary assembling pieces. The back frame includeds a bracing piece fixed to the primary assembling pieces and forming at least two sets of mounting structures. A mold for making a back frame and bracing piece of a flat panel display device, a method for manufacturing a back frame of a flat panel display device, and a backlight system are also provide and they have a simple back frame mold to reduce cost of the back frame mold, and save material for the back frame to lower down cost of the flat panel display device. | 05-23-2013 |
20130128536 | Back Frame of Flat Panel Display Device and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least first and second primary assembling pieces. The at least two primary assembling pieces are joined to form the back frame. The primary assembling pieces include an elastic member arranged on a portion of an upper surface thereof in a lengthwise direction. The present invention provides a back frame of a flat panel display device and a backlight system that include an elastic member arranged on a portion of an upper surface of the primary assembling pieces so that the back frame can well support a light homogenization mechanism and protect the light homogenization mechanism from violent shakes. | 05-23-2013 |
20130128537 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device, which includes primary assembling pieces, secondary assembling pieces, and an adjustable bracing piece. The primary assembling pieces have a number of at least two, and the at least two primary assembling pieces are connected through joining to form a main frame structure of the back frame. The secondary assembling pieces are joined to the primary assembling pieces. According to practical needs of the main frame structure, different materials are used for primary assembling pieces at different locations. The back frame further includes the bracing piece that is mounted to the primary assembling pieces or the secondary assembling pieces. The available mounting points between the bracing piece and the primary assembling pieces or the secondary assembling pieces are of a number of at least two so that the bracing piece is selectively mounted to the back frame at different positions. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a simple back frame structure, reduce the expenditure of the back frame mold, and also save the material used for back frame so as to lower down the cost of flat panel display device and meet different requirements for mounting. | 05-23-2013 |
20130128538 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame. According to practical needs of the main frame structure, different materials are used for primary assembling pieces at different locations. The at least two primary assembling pieces are connection through mating and joining corresponding joint sections. The joint section of at least one of the primary assembling pieces includes a reinforcement structure. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a simple back frame structure, reduce the expenditure of the back frame mold, and also save the material used for back frame so as to lower down the cost of flat panel display device and also improve the strength of a joining site of the back frame in order to have the overall strength of the back frame meeting a required strength. | 05-23-2013 |
20130128539 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces both have a joint section. The at least two primary assembling pieces form a main frame structure of the back frame with corresponding joint sections, wherein at least one of the primary assembling pieces comprises a reinforcement structure formed on the joint section thereof. The back frame further includes a bracing piece fixed to the assembling pieces. The bracing piece is mounted to the primary assembling pieces or the secondary assembling pieces or mounted to both the primary assembling pieces and the secondary assembling pieces, wherein available mounting points between the bracing piece and the primary assembling pieces or the secondary assembling pieces are of a number of at least two so that the bracing piece is selectively mounted to the back frame at different positions. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a simple back frame structure, reduce the expenditure of the back frame mold, and also save the material used for back frame so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128540 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device, which includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The primary assembling pieces have a number of at least two, and the at least two primary assembling pieces are connected through joining. The secondary assembling pieces are joined to the primary assembling pieces. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The bracing body is mounted to the primary assembling pieces or the secondary assembling pieces or is mounted to both the primary assembling pieces and the secondary assembling pieces. The available mounting points between the bracing body and the primary assembling pieces or the secondary assembling pieces are of a number of at least two. The bracing piece fixes a circuit board. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a back frame mold having a simple structure, reduce the expenditure of a back frame mold, and save the material used for back frame so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128541 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device, which includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The primary assembling pieces have a number of at least two. At least one of the primary assembling pieces has an end forming joint sections. The secondary assembling pieces are joined to the primary assembling pieces. The at least two primary assembling pieces are joined through corresponding joint sections thereof. At least one of the primary assembling pieces includes a reinforcement structure formed on the joint section thereof. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a simple structure, reduce the expenditure of a back frame mold, and save the material used for back frame so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128542 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device, which includes primary assembling pieces, secondary assembling pieces, and an adjustable bracing piece. The primary assembling pieces have a number of at least two. At least one of the primary assembling pieces has an end forming a joint section and the joint section forms a reinforcement structure so as to allow the overall strength of the back frame to meet a desired requirement. According to practical needs of the back frame, different materials are used for assembling pieces at different locations so as to reduce the material cost. Further, the back frame is provided with an adjustable bracing piece, and the bracing piece can be mounted to different locations in the back frame so that a single bracing piece can meet different requirements for mounting. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a simple back frame mold structure, reduce the expenditure of the back frame mold, and also save the material used for back frame so as to lower down the cost of flat panel display device mounting. | 05-23-2013 |
20130128543 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device and a backlight system. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The primary assembling pieces are connected through joining and use different thermally conductive materials. Further, the primary assembling piece includes a joint section that forms a reinforcement structure and a circuit board is mountable through a bracing piece. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a back frame of simple structure, reduce the expenditure of a back frame mold, facilitate heat dissipation, allow strength of the back frame to meet a desired requirement, improve fixing of circuit board, and save the material used for back frame so as to lower down the manufacturing cost of flat panel display device. | 05-23-2013 |
20130128544 | Flat Panel Display Device, Stereoscopic Display Device, and Plasma Display Device - The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The primary assembling pieces are connected through joining and use different thermally conductive materials. Further, the primary assembling piece includes a joint section that forms a reinforcement structure and a circuit board is mountable through a bracing piece. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a back frame of simple structure, reduce the expenditure of a back frame mold, facilitate heat dissipation, allow strength of the back frame to meet a desired requirement, improve fixing of circuit board, and save the material used for back frame so as to lower down the manufacturing cost of flat panel display device. | 05-23-2013 |
20130128545 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device and a backlight system. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The primary assembling pieces are connected through joining. Further, the primary assembling piece includes a joint section that forms a reinforcement structure and a circuit board is mountable and position adjustable through a bracing piece. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a back frame of simple structure, reduce the expenditure of a back frame mold, allow strength of the back frame to meet a desired requirement, improve fixing of circuit board, and save the material used for back frame so as to lower down the manufacturing cost of flat panel display device. | 05-23-2013 |
20130128546 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device and a backlight system. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The at least two primary assembling pieces are connected through joining and the two primary assembling pieces use different thermally conductive materials. Further, the primary assembling piece includes a joint section that forms a reinforcement structure and a circuit board is mountable and position adjustable through a bracing piece. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a back frame of simple structure, reduce the expenditure of a back frame mold, facilitate heat dissipation, allow strength of the back frame to meet a desired requirement, improve fixing of circuit board, and save the material used for back frame so as to lower down the manufacturing cost of flat panel display device. | 05-23-2013 |
20130128547 | Flat Panel Display Device, Stereoscopic Display Device, and Plasma Display Device - The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The at least two primary assembling pieces are connected through joining and the two primary assembling pieces use different thermally conductive materials. Further, the primary assembling piece includes a joint section that forms a reinforcement structure and a circuit board is mountable and position adjustable through a bracing piece. The present invention also provides a stereoscopic display device and a plasma display device. The back frame and the backlight system of the present invention have a back frame of simple structure, reduce the expenditure of a back frame mold, facilitate heat dissipation, allow strength of the back frame to meet a desired requirement, improve fixing of circuit board, and save the material used for back frame so as to lower down the manufacturing cost of flat panel display device. | 05-23-2013 |
20130128548 | COLOR FILTER ARRAY ON PIXEL ARRAY SUBSTRATE AND DISPLAY PANEL - A color filter array on pixel array substrate includes a substrate, an active device array, a wavelength converting layer, a first passivation layer, a second passivation layer, a color filter array, and a pixel electrode layer. The active device array is disposed on the substrate. The wavelength converting layer is disposed on the active device array and includes at least one first wavelength converting pattern. The first passivation layer is disposed on the wavelength converting layer and the active device array and covers the first wavelength converting pattern and the active device array. The color filter array is disposed on the first passivation layer and includes a plurality of first, second, and third color filter patterns disposed alternately. The first wavelength converting pattern is disposed corresponding to one first color filter pattern. The second passivation layer and the pixel electrode layer are sequentially disposed on the color filter array. | 05-23-2013 |
20130128549 | Backlight And Display System Using Same - A backlight that includes a front reflector and a back reflector that form a hollow light recycling cavity including an output surface is disclosed. The backlight further includes one or more light sources disposed to emit light into the light recycling cavity. The front reflector includes an on-axis average reflectivity of at least 90% for visible light polarized in a first plane, and an on-axis average reflectivity of at least 25% but less than 90% for visible light polarized in a second plane perpendicular to the first plane. | 05-23-2013 |
20130135843 | LIGHT GUIDE PLATE STRUCTURE AND BACKLIGHT MODULE USING THE SAME - A light guide plate structure is provided. The light guide plate structure includes a plurality of light guide pieces and a plurality of reflectors. Each of the light guide pieces including two inclined surfaces parallel to each other, and the light guide pieces are spliced at their inclined surfaces. The reflectors are disposed between the inclined surfaces. A backlight module using the light guide plate is also provided | 05-30-2013 |
20130135844 | LED AND BACKLIGHT MODULE USING THE SAME - An LED includes a base, an LED chip, a first electrode, a second electrode, an encapsulating layer, and a reflective layer. The base forms a concave recessed from a top face thereof and a recess above the concave. The reflective layer is attached on the concave. The LED chip is received in the recess and located over the reflective layer. The LED chip has a light output face facing towards the reflective layer. The encapsulating layer is filled in the recess to cover the reflective layer and encapsulate the LED chip. The reflective layer includes a first reflective layer and a second reflective layer. The first reflective layer is located at a center of the concave. The second reflective layer surrounds and connects the first reflective layer. The first reflective layer has a curvature smaller than that of the second reflective layer. | 05-30-2013 |
20130135845 | DISPLAY APPARATUS AND ELECTRONIC EQUIPMENT - Disclosed herein is a display apparatus including: a first pixel including three sub-pixels for displaying three primary colors respectively; and a second pixel including three sub-pixels for displaying two colors selected among the three primary colors and a predetermined color other than the three primary colors, wherein, in the first pixel, the size of the display surface of a sub-pixel for displaying a specific color included in the three primary colors as a specific color missing from the second pixel is larger than each of the sizes of the display surfaces of the two other sub-pixels for displaying the two other primary colors respectively. | 05-30-2013 |
20130148329 | DIRECT-TYPE BACKLIGHT DEVICE AND DISPLAY DEVICE - A direct-type backlight device and a display device having the direct-type backlight device are disclosed. The direct-type backlight device comprises: a backplane, a plurality of light-emitting units arranged on the backplane, and a diffusion plate over the light-emitting units, wherein at least one of the light-emitting units is provided at an upper end thereof with a transparent supporter for supporting the diffusion plate. | 06-13-2013 |
20130148330 | OPTICAL FILM, BACKLIGHT UNIT INCLUDING THE SAME, AND OPTICAL DISPLAY APPARATUS INCLUDING THE SAME - An optical film, a backlight unit, and an optical display apparatus, the optical film including a base film, and an optical functional layer on at least one side of the base film, wherein at least one of the base film and the optical functional layer includes rubber. | 06-13-2013 |
20130148331 | ILLUMINATION UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed are an illumination unit and a display apparatus using the same. The illumination unit includes first and second reflectors, at least one light source module placed between the first and second reflectors, and a bracket configured to support the light source module. The bracket includes a body configured to connect one side of the first reflector to one side of the second reflector, a first fastening member protruding from an inner surface of the body, and a second fastening member protruding from an outer surface of the body. | 06-13-2013 |
20130148332 | ILLUMINATION DEVICE AND DISPLAY DEVICE - An illumination device capable of suppressing the generation of uneven luminescence is provided. The illumination device comprises: an LED package ( | 06-13-2013 |
20130155652 | FIXING DEVICE AND BACKLIGHT MODULE USING THE FIXING DEVICE - Disclosed are a fixing device and a backlight module using the fixing device. The fixing device includes a positioning post, an embedded part, and at least one elastic part. The embedded part is vertically inserted in the positioning post. The at least one elastic part is disposed at one end of the positioning post. The fixing device of the present invention is capable of enhancing the structure and functions to position accurately. Furthermore, the elastic part is capable of decreasing shocks at the fixed position of the fixing device and improving the problem of stress concentration. | 06-20-2013 |
20130155653 | DISPLAY DEVICES, AND DISPLAY AND ELECTRONIC SYSTEMS INCLUDING THE DISPLAY DEVICES - A display device may include a chassis, a flexible printed circuit board on the chassis, a semiconductor device on the flexible printed circuit board, and a supporting element on the flexible printed circuit board. The semiconductor device may be spaced apart from the supporting element. The supporting element may be configured to maintain contact between the chassis and the flexible printed circuit board. | 06-20-2013 |
20130155654 | DISPLAY DEVICE AND RESILIENT FRAME THEREOF - A display device includes a display module and a frame. The frame is made of a resilient material. The frame includes a sidewall, a first securing portion and a second securing portion. The first securing portion extends from a top end of the sidewall. The second securing portion extends from a bottom end of the sidewall, and the second securing portion is opposite to the first securing portion. A containing space enclosed by the first securing portion, the second securing portion and the sidewall is configured to contain sides of the display module. The frame secures the display module through resilience of the resilient material. | 06-20-2013 |
20130155655 | DISPLAY APPARATUS - Provided is a display apparatus. The display apparatus includes a display panel, a back cover disposed on a rear side of the display panel, the back cover having a curved shape of which both ends protrude forward, and a fixing part fixing the back cover to maintain the curved shape of the back cover. The display panel is curved in a shape corresponding to that of the back cover. | 06-20-2013 |
20130163227 | ELECTRONIC APPARATUS - An electronic apparatus includes a main body portion, a back surface portion, a movable portion, and a back surface member. The main body portion includes a display portion and is configured to process inputted information. The back surface portion is configured to cover a back surface of the main body portion on an opposite side of the display portion. The movable portion is mounted to a rear surface of the back surface portion on an opposite side of an opposite surface of the back surface portion, the opposite surface being opposed to the main body portion. The back surface member has stretch properties and is configured to cover the back surface portion and the movable portion. | 06-27-2013 |
20130163228 | LIGHT SOURCE MODULE AND BACKLIGHT UNIT - A light source module includes: a substrate; and a plurality of light emitting devices having different ranks and arranged on the substrate in columns and rows, the plurality of light emitting devices being classified in the different ranks based on at least one of color coordinates, brightness of light emitted therefrom and a driving voltage, wherein in at least one of the columns and rows, light emitting devices having different ranks from among the plurality of light emitting devices are alternated in a basic arrangement and are alternated in an inverse arrangement opposite to the basic arrangement. | 06-27-2013 |
20130170185 | DISPLAY DEVICE WITH OPTICAL RECOGNITION OF INPUTTING INSTRUMENT - An exemplary display device includes a display panel, first light emitters, second light emitters, and light receivers. The first and second light emitters are uniformly disposed adjacent to a back surface of the display panel and are symmetrically arrayed respectively corresponding to two half portions of the back surface, and emit invisible light beams to pass through the display panel. The light beams emitted by the first light emitters are parallel and obliquely emitted towards the back surface along a first transmission direction. The light beams emitted by the second light emitters are parallel and obliquely emitted towards the back surface along a second transmission direction, and the first transmission direction is towards the second transmission direction. The light receivers are disposed corresponding to the first and second light emitters, and receive the light beams emitted by the first and second light emitters. | 07-04-2013 |
20130170186 | LIGHT-EMITTING DIODE DIE PACKAGES AND METHODS FOR PRODUCING SAME - A LED die package includes an LED chip having a p-type electrode and an n-type electrode; an accommodating housing, for accommodating the LED chip, being made of transparent material and defining an accommodating space, an open end through which the accommodating space is accessible, a closed end opposite to the open end, and two through holes formed on a surface of the closed end, wherein the LED chip is mounted within the accommodating space, so that the p-type electrode and the n-type electrode of the LED chip are exposed via the trough holes; and a carrier having a conductor mounting surface and predetermined conductors formed on the conductor mounting surface, wherein the LED chip is mounted on the conductor mounting surface of the carrier, so that the respective electrodes thereof are electrically connected to predetermined conductors formed on the conductor mounting surface of the carrier via wires. | 07-04-2013 |
20130170187 | DIRECT TYPE BACKLIGHT MODULE AND DISPLAY DEVICE INCLUDING SAME - A direct type backlight module includes a bezel, a light source, a reflecting plate and least one buffering liner plate. The bezel includes a bottom plate and a plurality of sidewalls connected to the bottom plate, and defines a receiving space therein. Each of the sidewalls includes a connecting portion and an extending portion. One end of the connecting portion is connected to the bottom plate, and the extending portion extends from another end of the connecting portion. The light source and the reflecting plate are disposed within the receiving space. The reflecting plate includes a stopping portion and a reflecting potion disposed between the light source and the bezel. The stopping portion extends outwardly from the reflecting portion and is fixed on the corresponding extending portion. The buffering liner plate is disposed on at least one of the extending portion and adjoins to an edge of the stopping portion. | 07-04-2013 |
20130170188 | PRISM SHEET, BACKLIGHT UNIT INCLUDING THE SAME, AND OPTICAL DISPLAY APPARATUS INCLUDING THE SAME - A prism sheet includes a base film having one flat surface and an optical refractive section having a plurality of prisms arranged along a first direction to constitute first and second prism parts. The optical refractive section is integrally formed with another surface of the base film that is opposite to the flat surface of the base film, and each of the prisms has a predetermined cross-sectional shape. The first prism part includes a first prism of the plurality of prisms, which first prism has a constant height along a second direction that intersects the first direction. The second prism part includes a second prism of the plurality of prisms, which second prism has a variable height in the second direction, and a maximum value of the variable height of the second prism is higher than the constant height of the first prism. | 07-04-2013 |
20130182412 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - This invention relates to a backlight assembly having improved heat dissipation performance and a simplified structure and to a display device including the same. The backlight assembly includes a light source unit for generating light, a housing for accommodating the light source unit and having an aperture, a middle frame coupled to the housing and receiving the light source unit, and an LED fixing frame which is adjacent to the light source unit and is coupled to the housing and at least a part of which is exposed through the aperture. | 07-18-2013 |
20130182413 | BACKLIGHT UNIT AND DISPLAY DEVICE - A light generating device which may be used as a backlight unit and a display device including the light generating device are discussed. According to an embodiment, the light generating device can include a base layer; light source devices disposed on the base layer and configured to emit light, the light source devices being spaced apart from each other, at least one of the light source devices including a light emitting diode for generating the light; and a light shielding layer covering the light source devices and configured to control an amount of the light being transmitted through the light shielding layer, wherein the light shielding layer includes slits disposed spaced apart from each other. | 07-18-2013 |
20130194781 | FLAT PANEL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A flat panel display device includes a bottom plate, a bottom sidewall which is extended upward from the bottom plate, and a first and second hook which protrude outward from the bottom sidewall, a mold frame includes a first protrusion including a guide hole therein and a second protrusion including a notch therein, a display panel is on the mold frame, and a top chassis includes a bezel portion which is opened at a center, a top sidewall which is extended downward from the bezel portion, a first and a second engagement hole at a position which respectively correspond to the first and second protrusion. The first protrusion is in the first engagement hole and the first hook is in the guide hole. The second protrusion is in the second engagement hole and the second hook is in the notch and in the second engagement hole. | 08-01-2013 |
20130194782 | DISPLAY MODULE AND MOBILE TERMINAL INCLUDING THE SAME - The present invention relates to a display module which is able to prevent light-leakage and to protect a display provided therein against an external shock, and a mobile terminal including the same. | 08-01-2013 |
20130194783 | MEMBER FOR BACKLIGHT UNIT USING QUANTUM DOTS AND METHOD OF MANUFACTURING THE SAME - A member for a backlight unit using quantum dots is provided comprising a frame where a blue LED is mounted and a light transmitting layer over the frame, wherein the light transmitting layer includes a quantum dot. | 08-01-2013 |
20130201660 | OPTICAL FILM WITH ANTI-WARP SURFACE - An optical film stack includes a first optical film ( | 08-08-2013 |
20130201661 | TWO AND THREE-DIMENSIONAL IMAGE WITH OPTICAL EMISSION FREQUENCY CONTROL - A rear parallax emitter is disclosed for use, for example, in a display. The display includes a light modulator as well as the rear parallax emitter. The light modulator comprises a plurality of pixels viewable at a viewing position. The rear parallax emitter comprises a plurality of sets of light emitting regions (LERs) and has an area substantially coextensive with the light modulator and spaced a prescribed uniform distance from the display opposite from a viewing position. Each set of LERs is independently controllable to transmit a light color that differs from a light color transmitted by another set of LERs. | 08-08-2013 |
20130208448 | Backlight Module - The present invention provides a backlight module, which includes a backboard, a backlight source arranged inside the backboard, a diffusion board mounted on the backboard, and a reflection member arranged inside the backboard. The backlight source emits light that directly enters or is reflected by the reflection member to get incident to the diffusion board. The reflection member includes a bracket and a reflection unit mounted on the bracket. The bracket is made of paper material and has a concave curved surface. The reflection unit is mounted on the concave curved surface. The backlight module is configured to arrange the reflection unit on the paper-made bracket to form the reflection member that can replace the existing reflection plate. Since the paper material has a low cost and is easy to shape, the manufacture cost of the reflection member and thus the whole backlight module are reduced. | 08-15-2013 |
20130208449 | LIGHTING DEVICE AND DISPLAY DEVICE - Provided is an illumination device that can continuously dissipate heat generated by a light source in an excellent manner. The illumination device includes LED substrates | 08-15-2013 |
20130208450 | DISPLAY DEVICE - A display panel ( | 08-15-2013 |
20130208451 | OPTICAL MEMBER AND METHOD FOR MANUFACTURING SAME, BACKLIGHT UNIT USING THE OPTICAL MEMBER, AND METHOD FOR MANUFACTURING THE BACKLIGHT UNIT - The present invention relates to an optical member, comprising: a light incidence surface; and a light-emitting surface which comprises a patterned portion intended for adjusting the intensity of light and formed at an area corresponding to a light source, and an adhesive portion disposed in an area other than the patterned portion. When the optical member of the present invention is applied to a backlight unit, the patterned portion, which diffuses the light from the light source, is formed in the area corresponding to the light source so as to effectively diffuse the light from the light source into the peripheral area. Also, the optical member and a diffusion plate are stacked via an air layer in the area corresponding to the light source (the area in which the patterned portion is disposed), and the optical member and the diffusion plate closely contact each other without an air layer in the remaining area, such that the intensity of the light transmitted between a light source portion and the peripheral portion may be adjusted with an improvement in the balance of brightness and uniformity. | 08-15-2013 |
20130215600 | LIGHT SOURCE PACKAGE AND BACKLIGHT UNIT INCLUDING THE LIGHT SOURCE PACKAGE - A light source package includes a first light source configured to emit first light, an imaginary central axis of the first light extending in a first direction. The light source package may further include a second light source configured to emit second light, an imaginary central axis of the second light extending in a second direction that is different from the first direction. The light source package may further include a first optical part including a first surface that is configured to reflect at least a first portion of the first light. The light source package may further include a second optical part configured to spread the second light. The light source package may advantageously enable illuminating a desirably large display area with a minimum number of light sources and/or optical parts. | 08-22-2013 |
20130235559 | Spectrally Transflective Display - The specification and drawings present a new apparatus and method for using a spectrally selective mirror/filter to facilitate high efficiency of backlighting and high reflectivity of ambient light in an electronic display. The spectrally selective mirror/filter (or optical filter) may be placed between an upper display (spatial light amplitude modulator) and a backlight unit comprising light sources generating primary colors such as RBG of a display color gamut. This optical filter has a high reflectivity of visible light except for narrow-band transmission windows substantially coinciding with the primary colors. | 09-12-2013 |
20130235560 | BEZEL-CONCEALING DISPLAY COVERS AND DISPLAY DEVICES - Bezel-concealing display covers and display devices are disclosed. In one example, a bezel-concealing display cover includes a bezel and a display panel includes a perimeter portion having a first surface and a second surface such that the perimeter portion is configured to be offset from the bezel of the display device by a gap G | 09-12-2013 |
20130235561 | BEZEL-FREE DISPLAY DEVICE USING DIRECTIONAL BACKLIGHTING - A display device comprising a display panel, a diffusing member positioned between the display panel and an observer, and a directional backlight wherein the directional backlight comprises a half angle divergence equal to or less than 15°. The display cover is preferably configured to shift an image displayed on the display panel relative to an observer to obscure a bezel surrounding the display panel. The use of a directional backlight and a diffusing display cover plate allows for a very small gap between the display panel and the display cover plate. | 09-12-2013 |
20130242538 | LED LIGHT BAR AND BACKLIGHT MODULE - The present invention relates to a LED light bar and a backlight module, which comprise at least one LED and a printed circuit board. The printed circuit board has an anode weld and a cathode weld disposed thereon. The anode weld has an insulating material disposed thereon. In conventional skills, electrostatic charges are likely to accumulate on the cathode weld, and thus the LED may be damaged by the electrostatic charges. In the present invention, the cathode weld has a high-reflective insulating material disposed thereon, and thereby it can efficiently prevent from being damaged by the electrostatic charges and low manufacture cost is achieved. | 09-19-2013 |
20130242539 | Backlight Module - The present invention provides a backlight module, which includes a backplane and a backlight source fixed to the backplane through fusion. The backplane includes a first backplane segment and a second backplane segment coupled to the first backplane segment. The present invention provides a backlight module, which includes a backplane that is formed by combining a material of high thermal conductivity and a material of high strength. The backplane has a great strength, excellent thermal conductivity, and low cost so as to reduce the overall cost of the entire backlight module. Further, a backlight source is fixed, through fusion, to the backplane made of a material of high thermal conductivity so that the backlight source and the backplane are connected in a gap-free manner to further improve the performance of thermal conduction of the backlight module. | 09-19-2013 |
20130242540 | Combined Backplane and Backlight Module Using Same - The present invention provides a combined backplane and a backlight module using the combined backplane. The combined backplane includes a body and a first bracket coupled to the body. The body includes a base plate. The first bracket includes a first bottom plate and a first side plate perpendicularly connected to the first bottom plate. The first bottom plate has an end distant from the first side plate and coupled to an end of the base plate. The base plate and the first bracket are made of different materials. The combined backplane of the present invention is formed by combining a body with a bracket. The body is made of a high-strength material to improve overall strength of the backplane and the bracket is made of a material of high thermal conductivity to improve overall thermal conductivity of the whole backplane. | 09-19-2013 |
20130242541 | DISPLAY DEVICE COMPRISING THE SAME - Disclosed is a display device that can uniformly transmit light emitted from a light source to the entire display panel without using a light guide plate. The display device includes a display panel, a backlight assembly supplying light to the display panel, and a lower cover receiving the backlight assembly. The backlight assembly includes a light source, a circuit board mounted with the light source, and a reflection cover coupled to the circuit board to reflect light emitted from the light source and formed of a bendable plate type member. | 09-19-2013 |
20130242542 | DISPLAY APPARATUS - A display apparatus includes a display unit; a chassis member provided at the rear side of the display unit; a fan attached to the chassis member; a first circuit substrate that is provided between the display unit and the chassis member and of which the component-mounting surface is arranged at a position facing the fan side; and a second circuit substrate that is provided between the display unit and the chassis member and of which the component-mounting surface is arranged to face the display unit side. | 09-19-2013 |
20130242543 | MULTI-PACKAGE WHITE LED DEVICE - Disclosed is a white LED device using a multi-package. The white LED device maximizes the efficiency of a green LED in the yellow gap to minimize a deviation in performance between the other color chips, in comparison with conventional white LED devices using RGB multi-chips. In addition, deviations in temperature, current and droop characteristics between the chips can be minimized, contributing to the simplification of a driving circuit. Therefore, the white LED device is suitable for commercialization. Furthermore, the white LED device has a higher color rendering index (R | 09-19-2013 |
20130250549 | ILLUMINATION UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed are an illumination unit and a display apparatus using the same. The illumination unit includes a first illumination unit including a first light source module, a second illumination unit including a second light source module, and a bracket located between the first and second illumination units to connect the illumination units to each other. The bracket includes a first body portion on which the first light source module is placed, a second body portion on which the second light source module is placed, and a connecting portion located between the first and second body portions to connect the body portions to each other. The connecting portion has a first distance from a first end of the first or second body portion and a second distance from a second end of the first or second body portion, and the second distance is greater than the first distance. | 09-26-2013 |
20130250550 | DISPLAY DEVICE - There is provided a display device including a display in which an image is displayed on a display surface, and a back chassis that is disposed on a surface opposite to the display surface of the display. A display holding portion that holds the display is provided in the back chassis. | 09-26-2013 |
20130250551 | DISPLAY DEVICE HAVING A TRANSPARENT BODY - Display device ( | 09-26-2013 |
20130258641 | Backplane and Backlight Module Comprising Backplane - The invention provides a backplane and a backlight module including the backplane. The backplane is formed by joining a plurality of brackets; the plurality of brackets include light incident side bracket(s) for arranging the light source, and the structure part of the light incident side bracket for arranging the light source is coated with heat dissipation material. In the invention, because the part for arranging the light source of the backplane is coated with heat dissipation material, the heat dissipation efficiency of the part is increased, the heat of the part for arranging the light source of the backplane is rapidly dissipated, the temperature of the part is reduced, and the heat dissipation efficiency of the backlight module is increased. Thus, the inside temperature of the backlight module is reduced, and the phenomenon that the components in the backlight module are damaged or the service life thereof is affected because of overhigh temperature is avoided. In addition, the backplane processing technology and the material cost of the frame type backplane are reduced. | 10-03-2013 |
20130258642 | Back Plate for Use with a Backlight Module, A Backlight Module Using the Same, and the Manufacturing Method Thereof - A back plate for use with a backlight module, a backlight module using the same, and the manufacturing method thereof are provided. The back plate includes a plate body and a side wall. The side wall extends out from the edge of the plate body and includes a wall body and a bending part, wherein the thickness of the wall body is less or equal to 0.12 mm. The bending part is formed by bending a plurality of bending sheets outward from the top of the wall body, wherein the thickness of each bending sheet is less or equal to 0.12 mm. The backlight module includes the back plate and a light source module, wherein the light source module is disposed on the plate body and adjacent to the inner side of the side wall. | 10-03-2013 |
20130258643 | OPTICAL PANEL DISPLAY - An optical panel display with one or more signal zones selectively illuminated by a light source such as a light emitting diode light source. | 10-03-2013 |
20130271956 | Direct Backlight Module - The present invention provides a direct backlight module including a backplane, backlight sources arranged inside the backplane, and a diffusion plate mounted to the backplane and located above the backlight sources. The backplane includes a bottom plate, side plates connected to the bottom plate, and mount units formed on the bottom plate and each having first and second slope surfaces that are inclined in opposite directions. The backlight sources are respectively mounted to the first and second slope surfaces, whereby the backlight sources are set inclined with respect to the diffusion plate in order to increase the distance available for light mixing, improve intensity and homogeneity of illumination, and at the same time reduce the quantity of LED lamps used to reduce the manufacture cost and facilitate size thinning of the backlight module. | 10-17-2013 |
20130271957 | CURVED BEZEL-CONCEALING DISPLAY DEVICE COVERS AND BEZEL-FREE DISPLAY DEVICES - Curved bezel-concealing display covers and display devices are disclosed. In one embodiment, a bezel-concealing display cover for coupling to a display device having a bezel and a display panel includes a curved perimeter portion having a first surface and a second surface, wherein the curved perimeter portion is configured to be offset from the bezel of the display device by a varying gap G | 10-17-2013 |
20130271958 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Discussed is a display device and a method of manufacturing the same, wherein the display comprises an upper substrate; a lower substrate provided under the upper substrate, wherein the lower substrate extends to be longer than the upper substrate so as to expose a pad region provided at one side of the lower substrate; a panel driver on the pad region of the lower substrate; an exposure prevention member formed on the panel driver, for preventing the panel driver from being exposed to the external; and an upper film formed on the exposure prevention member. | 10-17-2013 |
20130271959 | ILLUMINATION APPARATUS - An illumination apparatus in which an array of light-emitting elements and an array of light directing optics are provided between first and second attached mothersheet substrates wherein the thickness of at least one mothersheet substrates is most between about 0.01 mm and about 1.1 mm thick so as to minimise LED junction temperature. | 10-17-2013 |
20130271960 | SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY DEVICE AND PHOSPHOR TO BE USED FOR THEM - To provide a semiconductor light emitting device which is capable of accomplishing a broad color reproducibility for an entire image without losing brightness of the entire image. | 10-17-2013 |
20130279152 | TOUCH PANEL - Disclosed is a touch panel. The touch panel includes a light source, a substrate on the light source, and a cover window formed on the substrate. A diffusion ink unit is formed on at least one surface of the substrate and the cover window by coating diffusion ink on the at least one surface of the substrate and the cover window. | 10-24-2013 |
20130286634 | METHOD FOR MANUFACTURING OPTOELECTRONIC DEVICES - A method for manufacturing optoelectronic devices comprising the steps of: providing a common growth substrate; forming a light-emitting epitaxy structure on the common growth substrate; forming a stripping layer on the light-emitting epitaxy structure; forming a solar cell epitaxy structure on the stripping layer; forming an adhesive layer on the solar cell epitaxy structure; proving a solar cell permanent substrate on the adhesive layer; and removing the stripping layer to form a light-emitting device and a solar cell device separately. | 10-31-2013 |
20130301239 | Slim Border Design of Display Device and Backlight Module Thereof - A backlight module includes a bezel, a supporting frame, and a light source module. The bezel includes a back plate and a side wall connected to an edge of the back plate; the supporting frame includes a lower frame body and an upper frame body extending from a top of the lower frame body, wherein the lower frame body is disposed on the back plate and surrounded by the side wall. The upper frame body has at least a portion laterally shifted relative to the lower frame body to be located over the side wall. The light source module is surrounded by the lower frame body, wherein the portion of the upper frame body located over the side wall encloses a panel accommodation space above a top of the light source module. A display device includes the above-mentioned backlight module and a display panel disposed in the panel accommodation space. | 11-14-2013 |
20130301240 | BACKLIGHT MODULE - A backlight module including a chamber, a bottom reflector, a plurality of light sources, and a plurality of lenses is provided. The chamber has a bottom surface and a side surface. The bottom reflector is disposed inside the chamber and located on the bottom surface. The light sources are disposed inside the chamber and located above the bottom reflector. Each light source is adjacent to the side surface and provides light. The lenses are disposed on a transmission path of the light. Each lens has a back surface, a cavity on the back surface, and a light-emitting surface. The cavity has a light-incident surface. Each light source is arranged corresponding to one of the lenses and adjacent to the cavity. The light, after passing the lenses, is divided into light beams with different propagating directions. The light beams irradiate the bottom reflector. | 11-14-2013 |
20130301241 | LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A backlight device (lighting device) ( | 11-14-2013 |
20130308296 | TOP CHASSIS ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A top chassis assembly includes a top chassis and a contact unit. The top chassis surrounds a non-display area of a display panel. The non-display area includes a pad part through which a signal is provided to the display panel. The contact unit is disposed at an inner surface of the top chassis and contacts the pad part on the non-display area of the display panel. | 11-21-2013 |
20130308297 | BACKLIGHT MODULE AND DISPLAY APPARATUS - The present invention provides a backlight module and a display apparatus. The display apparatus comprises the backlight module and a display panel. The backlight module comprises a back bezel and a plurality of light sources. The back bezel includes a plurality of bezel convex portions and a plurality of corresponding bezel concave portions. The light sources are disposed on the back bezel and positioned between the bezel convex portions. The present invention can use the bezel concave portions of the back bezel to improve a heat-dissipation effect. | 11-21-2013 |
20130308298 | MICROELECTRO-MECHANICAL SYSTEM DISPLAY - The invention provides a microelectro-mechanical system display (MEMS display), including: a first substrate, wherein the first substrate includes a first surface and a second surface; a second substrate formed on the first surface of the first substrate; a digital micro shutter formed between the first substrate and the second substrate; a backlight module formed on a surface of the second substrate far away from the digital micro shutter; and a first optical layer formed below the second surface of the first substrate. | 11-21-2013 |
20130314898 | Backlight System, Backlight System Manufacture Method and Panel Display Device - The present invention provides a backlight system, backlight system manufacture method and panel display device. The backlight system comprises: package stent and at least a first and the second main splice elements; wherein the first main splice element has one end disposed with at least two splice parts, with each of splice parts has a structure matching a corresponding end of the second main splice element. The package stent is disposed on the first or the second main splice element. Semiconductor light source is packaged directly onto the packaged stent. The present invention can reduce material cost, mold cost and solve the heat dissipation problem of semiconductor light source. | 11-28-2013 |
20130314899 | DISPLAY DEVICE - A display device includes first light emitting devices arranged in a line in a protective member, second light emitting devices parallel to and alternately arranged with the first light emitting devices, and optical member supporters in the protective member between the first and second light emitting devices. Each optical member supporter is positioned at a center of a parallelogram defined by two adjacent first light emitting devices and two adjacent second light emitting devices, and each transparent optical member supporter includes a first surface that faces one of the first light emitting devices and a second surface opposite the first surface that faces one of the second light emitting devices. Each optical member supporter includes a plate portion having the first and second surfaces, and a hook portion that extends through the protective member. A width of the plate portion decreases with increasing distance from the hook portion. | 11-28-2013 |
20130314900 | CURVED DEAD FRONT DISPLAY - A curved dead front display assembly is provided which includes a first plastic layer, a transparent structural plastic layer, a mask layer with light transparent windows defining at least one graphic, a baffle layer having light transmitting hollow chambers, and a printed circuit board featuring light emitting diodes and electrical signal connections. The curved geometry achieves a sharp graphic image by electrically adjusting energy to each of the LEDs. | 11-28-2013 |
20130314901 | DISPLAY ILLUMINATION STRUCTURE - A display illumination structure includes: a display including a gauge portion; a light source; a light guiding member including an incident portion, a horizontally extending portion configured to guide the light emanating from the light source along the gauge portion, and an interior reflecting bent portion configured to reflect the light that enters from the incident portion towards the horizontally extending portion; and a housing including a main reflecting surface configured to reflect light that exits from the light guiding member so as to be returned to the light guiding member, and an auxiliary reflecting surface configured to reflect light that is not incident on the incident portion and light that leaks from a halfway portion of the light guiding member towards a low-luminance poorly illuminated portion being formed in a position on the gauge portion which lies closer to the light source. | 11-28-2013 |
20130322058 | MICROELECTROMECHANICAL DEVICE AND METHOD OF MANUFACTURING - A display apparatus includes a backlight and an aperture layer that is positioned in front of the backlight and defines a plurality of apertures. The display apparatus also includes a microelectromechanical system (MEMS) light modulator configured to modulate light emitted by the backlight passing through the apertures to form an image on the display apparatus. The MEMS light modulator includes a shutter that has a light blocking portion having an aperture layer-facing surface and a front-facing surface and at least one depression formed in the light blocking portion. The width of the at least one depression accounts for at least 50% but less than 100% of a distance separating two edges of the shutter. | 12-05-2013 |
20130322059 | LED Backlight System and Display Device - The present invention provides an LED backlight system and display device. Backlight system includes power source module, LED array, master switch module, current detection module, current equalizer module and current shunt module. LED array is connected to power source module and includes LED strings with common anode. Master switch module includes first switch transistors for receiving switch control PWM signal of LED strings. Current detection module outputs current feedback signals corresponding to currents of LED strings. Current equalizer module is connected to current detection and includes equalizer control unit and equalizer switch unit. Based on current feedback signal, equalizer control unit controls on-and-off of equalizer switch unit. Current shunt module is connected in parallel with current equalizer module and performs current shunt on current equalizer module. As such, the present invention reduces energy-consumption of current equalizer module and temperature of LED drive chip. | 12-05-2013 |
20130329398 | DIRECT TYPE BACKLIGHT MODULE STRUCTURE - A direct type backlight module structure combined with a display module includes a plurality of LED light sources aid a diffusion plate, and the LED light sources are arranged into a matrix, and each of the lights emitted from the LED light sources forms a rectangular light pattern separately on the diffusion plate and is transmitted to the display module, so that the rectangular light patterns disposed adjacent to one another can enhance the light mixing effect, improve the light uniformity of the backlight module, and optimize the screen display effect of the display module. | 12-12-2013 |
20130329399 | BACKLIGHT MODULE AND LAMP SOCKET STRUCTURE THEREOF - The present invention provides a backlight module and a lamp socket structure thereof. The lamp socket uses a conductive sleeve to receive and electrically connect to a lead wire of a backlight lamp, and the conductive sleeve is extended downward to form two elastic plug plates for connecting to two elastic receptacle plates of a conductive receptacle. Then, the conductive receptacle is further connected to an insulation base. The design of the present invention can efficiently avoid the lamp breakage problem due to vibrations of lead wires, so as to surely increase the stability of mounting lamps and the reliability of electrically connecting to the lamps. | 12-12-2013 |
20130343038 | Display Device and Display System Combined Thereof - A display device includes a backlight module, a display panel, a prism film, a light-splitting layer, and a grating layer. The light-splitting layer splits light into a first backlight group and a second backlight group, wherein the two groups are inclined in different directions relative to a light-emitting surface of the backlight module. The grating layer allows the first backlight group to pass while blocking the second backlight group. The prism film has a plurality of prisms disposed facing the display panel. Each prism has a first surface and a second surface, wherein the angle between the first surface and the normal line to the light-emitting surface is greater than the angle between the second surface and the normal line to the light-emitting surface. | 12-26-2013 |
20140003030 | BACKLIGHT MODULE AND LED PACKAGING STRUCTURE | 01-02-2014 |
20140003031 | DISPLAY DEVICE AND HEAT DISSIPATING MEMBER | 01-02-2014 |
20140003032 | STRENGTH-REINFORCED DUAL DISPLAY MODULE | 01-02-2014 |
20140009907 | Backlight Module, Connecting Element and Disassembly Method Thereof - The present invention provides connecting element, which includes mold frame and back plate; side of back plate disposed with convex bump unit having a bottom surface, side of mold frame disposed with opening having elastic latch unit inside, latch unit having latch hook part with top surface; wherein bottom surface of convex bump unit contacting to push top surface of latch hook part to make latch unit and convex bump unit fitly engaged, side of top surface of latch hook part near free end of latch hook part higher than bottom surface of convex bump unit. The invention also provides backlight module and disassembly method. Through designing different latch unit and convex bump unit, the invention effectively prevents latch hook part from springing back and damages caused by repetitive flipping latch hook part during disassembly. The invention ensures easy assembly/disassembly and reduces cost. | 01-09-2014 |
20140009910 | DISPLAY DEVICE - A recessed portion is formed in a side face of a display device. An elastic body is provided in a recessed portion. The elastic body is elastically deformed to fix the display device to a housing when the display device is mounted in a predetermined-shaped space of the housing. | 01-09-2014 |
20140009911 | BACKLIGHT UNIT - There is provided a backlight unit. The backlight unit is configured to include: a plurality of light sources; a plurality of light guide plates being arranged alternately with the light sources so that light emitted from the light sources is incident; and a chassis receiving the light sources and the light guide plates, wherein the plurality of light guide plates are disposed to be spaced apart from each other, being symmetrical to each other in order to face the central region of the chassis, a pair of light guide plates opposed to each other on the central region being connected to each other so that the light therefrom is mixed. | 01-09-2014 |
20140009912 | SEMISPECULAR HOLLOW BACKLIGHT WITH GRADIENT EXTRACTION - A backlight that includes a front reflector and a back reflector that form a hollow light recycling cavity including an output surface is disclosed. The backlight also includes a semi-specular element, and a light extraction element disposed within the hollow cavity. The light extraction element has a gradient specularity. The backlight also includes one or more light sources disposed to inject light into the hollow light recycling cavity, where the one or more light sources are configured to inject light over a limited angular range. | 01-09-2014 |
20140009913 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME - A backlight assembly includes a light source generating light and a first optical member diffusing the light. The first optical member includes a first diffusion member provided on an exit surface of the first optical member, from which the light exits, to diffuse the light. The first diffusion member includes a plurality of edges each having a curved shape and extending between the exit surface and a vertex of the first diffusion member. Accordingly, the light exiting through the exit surface is effectively diffused by the edges of the first diffusion member. | 01-09-2014 |
20140016301 | METHOD AND APPARATUS FOR ACHIEVING UNIFORM HIGH LOCALITY LIGHT - A method and apparatus for effectively controlling light propagation are presented. The apparatus includes a muntin having reflective walls arranged to form a plurality of openings, and a cavity sheet disposed on the muntin. The muntin is configured to assemble with an array of light sources. The cavity sheet has a plurality of pinholes and is configured to assemble with the muntin such that the reflective walls align with areas between the pinholes. The light sources, the muntin, and the cavity sheet form light mixing cavities and light sources within each light mixing cavities may be individually controlled. The light mixing cavities allow generation of localized and uniform light. | 01-16-2014 |
20140016302 | DISPLAY DEVICE USING SANDWICH HONEYCOMB PANEL - A display device includes a display module, a sandwich honeycomb panel coupled to a rear of the display module, the sandwich honeycomb panel including a front thin plate located at the display module side, a rear thin plate opposing the front thin plate, and a honeycomb structure disposed between the front thin plate and the rear thin plate, the honeycomb structure including a plurality of hexagonal unit cells. A fastener including a fastener body, the fastener being inserted into the sandwich honeycomb panel such that a surface of the fastener is exposed from a rear of the sandwich honeycomb panel. | 01-16-2014 |
20140016303 | METHODS AND APPARATUS FOR PROVIDING HOLES THROUGH PORTIONS OF A HOUSING OF AN ELECTRONIC DEVICE - Electronic devices are provided with housing components that have improved aesthetics. One or more holes may be formed through an extruded portion of the housing. | 01-16-2014 |
20140022762 | BACKLIGHT MODULE - A backlight module includes: a light diffusion unit including a diffusing plate and a plurality of light diffusion elements formed on the diffusing plate, each of the light diffusion elements having a first diffusion pattern which has a first light-permeable region and a first light-blocking region, and a second diffusion pattern which surrounds the first diffusion pattern and which has a continuous second light-permeable region and a plurality of second light-blocking regions distributed in the continuous light-permeable region; and a light source disposed adjacent to the light diffusion unit and emitting light beams to the light diffusion unit. | 01-23-2014 |
20140022763 | DISPLAY DEVICE - A display device includes a display with a display surface on which to display images, optical sources acting as a backlight to output light to the display, a diffuser panel disposed so as to face the optical sources, diffusing the light output from the optical sources, and a support pin disposed on the side opposite to the display across the diffuser panel. The support pin is contactable with the diffuser panel, maintains the position of the diffuser panel, and has a wide-width surface and a narrow-width surface that differ in width in two directions perpendicular to an alignment direction in which the display and the diffuser panel are aligned. The optical sources and the support pin are disposed alongside in a direction perpendicular to the alignment direction, and the narrow-width surface of the support pin faces the optical source at the shortest distance. | 01-23-2014 |
20140022764 | Display Module - A display module having an improved assembly structure is provided. The display module includes a frame, a display panel, and a glue. The frame has a side wall and a supporting part, wherein the supporting part has a supporting surface and the side wall is formed on the periphery of the supporting surface. A groove is formed on the supporting surface adjacent to the side wall and is distributed along the side wall. The display panel is disposed within the frame and has a bottom face and a side face. The bottom face is supported by the supporting surface of the supporting part. The side face faces the side wall and forms a gap with the side wall. The glue is filled in the gap and adheres the side wall to the side face. | 01-23-2014 |
20140029240 | Backlight System and Flat Panel Display Device - The present invention provides a backlight system containing a uniforming device, a reflection plate, a back frame, and a PET (Polyethylene Terephthalate) substrate. The uniforming device is placed on the back frame with the PET substrate configured in between. The reflection plate is configured between the uniforming device and the PET substrate. The back frame contains at least a first main piece and a second main piece jointly forming a main frame of the back frame. The present invention also provides a flat panel display device capable of preventing the light leakage and the cave-in of the reflection plate. | 01-30-2014 |
20140029241 | Panel Display Device, Back Frame and Manufacuring of Back Frame - The present invention provides a panel display device, back frame and manufacturing method for back frame. The back frame includes at least two main splicing elements forming back frame, the at least two main splicing elements including main splicing element for disposing light source, wherein light source is disposed on a surface of side wall of main splicing element bended upward for light source disposition, downward hooks are disposed on the other surface of side wall away from light source, main splicing element with light source has a first heat-dissipation capability, and remaining main splicing elements of the at least two main splicing elements without light source have a second heat-dissipation capability, first heat-dissipation capability is better than second heat-dissipation capability. As such, the present invention can reduce material and mold costs as well as better heat-dissipation and easy assembling of front frame and panel. | 01-30-2014 |
20140029242 | Backlight Unit And Display Device - Embodiments of the invention provide a backlight unit and a display device. The backlight unit comprises at least one light emitting component and at least one reflection support component, wherein the light emitting component comprises a plurality of element surfaces disposed obliquely and a plurality of luminophore disposed on the element surfaces, the reflection support component comprises a plurality of reflective surfaces disposed obliquely. | 01-30-2014 |
20140029243 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes a first reflector, a second reflector partially having an inclined surface, a plurality of light sources disposed between the first reflector and the second reflector, and a third reflector disposed between adjacent light sources. | 01-30-2014 |
20140036476 | Backlightmodule, Assembly Method and Assembly Fixture for Backlightmodule - The present invention provides a backlight module, assembly method and assembly fixture for backlight module. The backlight module comprises an optical component set and a back plate. Optical component set is disposed in a stacked manner, the back plate comprises at least two independent back plate elements for clamping respectively at least a side wall of the optical component set. Each back plate element comprises a top wall, a bottom wall and a side wall connecting the top wall and the bottom wall. Each back plate element is assembled onto an optical component set from a side and clamping the optical component set with the top wall and the bottom wall of the back plate element. The assembly of the back plate can be performed on an assembly fixture to improve the assembly efficiency of backlight module. | 02-06-2014 |
20140036477 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - A backlight unit and a display apparatus using the same are disclosed. The backlight unit includes a first reflector, a second reflector partially having an inclined surface, a plurality of light sources disposed between the first reflector and the second reflector, and a third reflector disposed between adjacent light sources. | 02-06-2014 |
20140036478 | VIEWING ANGLE SYSTEM FOR BACKLIGHTED DISPLAYS - An apparatus to widen the light dispersion pattern of a light source shining through an overlay window from the viewing side of an electrical computer system. The overlay window is coupled to a panel of the system. The overlay window includes a transparent material, which has a first surface facing the light source and a second surface facing away from the light source to define a viewing side. An opaque material can be disposed on the first surface to partially cover the first surface to form a viewing window. A first diffusing mechanism is disposed on the first surface, and a second diffusing mechanism is disposed on the second surface. In response to the passage of the light output through the viewing window, the light dispersion pattern of the light output from the viewing side of the overlay window has a viewing angle of up to about 180 degrees. | 02-06-2014 |
20140043792 | Display Device, Back Plate Element and Splicing Parts of Backlight Module and Manufacturing Mold for Splicing Parts Thereof - The present invention provides a display device, back plate element for backlight module and manufacturing mold for splicing parts. The back plate element includes at least two splicing parts and the splicing parts are disposed on the same side of optical component of backlight module. Splicing part has splicing unit for connecting another splicing part. Through adjusting the number of splicing parts, the side length of back plate elements can be adjusted to side length of optical component. The back plate element can be disassembled to reduce the transport volume. A plurality of splicing parts can be manufactured with the same manufacturing mold. As such, the present invention can achieve mold sharing and reduce mold cost. | 02-13-2014 |
20140049943 | LIGHTING DEVICE - The invention relates to a lighting device ( | 02-20-2014 |
20140049944 | OPTICAL MEMBER, LIGHT SOURCE APPARATUS, DISPLAY APPARATUS, AND TERMINAL APPARATUS - An optical member including: a Fresnel lens sheet for deflecting and emitting deflected light, A louver for restricting a direction of light rays, where the louver restricts the traveling direction of incident light from the deflecting element to a direction that is parallel to the optical path of the incident light, and emits the restricted light. The Fresnel lens sheet is disposed so that a machined surface thereof faces the louver. | 02-20-2014 |
20140055983 | DISPLAY DEVICE - A display device includes a display panel including a front substrate and a back substrate, a back cover positioned in the rear of the display panel, and a backlight unit positioned between the display panel and the back cover. The backlight unit includes a plurality of optical sheets. At least first optical sheet of the plurality of optical sheets includes an opening. At least second optical sheet of the other optical sheets except the first optical sheet among the plurality of optical sheets includes a protrusion corresponding to the opening of the first optical sheet. | 02-27-2014 |
20140055984 | DISPLAY - Embodiments of the invention provide a display. The display comprises a display screen, a frame surrounding the display screen from side portions of the display screen, a backlight module provided on a backside of display screen, and a rear cover covering side portions and a backside of the backlight module. The display further comprises a fastener, the fastener comprises a connecting part and a mating part, the mating part is connected to the backside of the display screen, the connecting part passes through the rear cover, the backlight module and the frame and then engages with the mating part to connect and fix the display screen, the frame, the backlight module and the rear cover together. | 02-27-2014 |
20140055985 | Diffuser Plate, Backlight Unit And Display Device - A diffuser plate, comprising: a substrate ( | 02-27-2014 |
20140063784 | Multi-Layered Electronic Device Cover - A multi-layered decorative electronic device cover that fastens to an electronic device, such as the outer screen of a laptop computer. The electronic device cover is sufficiently rigid to protect the laptop, yet also transparent enough to allow the light form a light source on the laptop to pass through. A passive light can passes through the translucent material of the cover. An active light can pass through a decoratively designed hole in the cover. The cover includes a first layer that attaches directly to the laptop. A second layer may attach to the first layer, and a third layer can also overlay the second layer. Each layer can have its own unique functional and decorative characteristics. Each layer can include a lens for taking pictures, a screen for displaying images, a prism. An optical fiber can also carry light from the laptop's light source to each layer. | 03-06-2014 |
20140063785 | DIRECT BACKLIGHT MODULE AND LED ENCAPSULATION THEREOF - The present invention discloses an LED encapsulation for direct backlight module, which includes a base, which is mounted to an LED chip set on a backplane of the direct backlight module; and a support section, which extends from a surface of the base for supporting and fixing a diffusion board of the backlight module. The present invention also discloses a direct backlight module. Practicing the direct backlight module and the LED encapsulation thereof according to the present invention eliminates the need for individually mounting a support structure on the backplane of the backlight module to support a diffusion board and reduces the working hours and the expense for processing the backplane so as to further reduce the cost of the backlight module. | 03-06-2014 |
20140063786 | BACKLIGHT MODULE AND BACKLIGHT LAMP GUIDE THEREOF - A backlight module and a backlight lamp guide for the backlight module. The backlight lamp guide ( | 03-06-2014 |
20140071657 | ARRAY-TYPE DISPLAY APPARATUS - An array-type display apparatus includes display devices each including a display section and a non-display area located around the display section, and transparent plates disposed on the viewer side. Each transparent plate has: a light exit-side deflection portion, provided in a position corresponding to the non-display area, for allowing at least part of light from the display section to exit the transparent plate in the front direction of the display section; and corner deflection portions, provided at the corners of the viewer-side surface, for allowing at least part of light that has passed through the transparent plate to exit it in the front direction. The width of the light exit-side deflection portion is larger than the width of the non-display area. | 03-13-2014 |
20140071658 | RECYCLING BACKLIGHTS WITH SEMI-SPECULAR COMPONENTS - A recycling cavity such as used in a backlight or similar extended area source includes a front and back reflector, the front reflector being partially transmissive to provide an output illumination area. The recycling cavity also includes a component that provides the cavity with a balance of specular and diffuse characteristics so as to balance cavity efficiency and brightness uniformity over the output area. The component can be characterized by a transport ratio of greater than 15% for a 15 degree incidence angle, and less than 95% for a 45 degree incidence angle. | 03-13-2014 |
20140078719 | DISPLAY MODULE OF DISPLAY DEVICE - A display module of a display device includes a display panel, a middle frame configured to seat and fix the display panel, an upper receiving frame including a front part covering an edge part of an upper surface of the display panel and a side part covering the side surfaces of the display panel and the middle frame and a one-sided conductive rubber pad located between the upper receiving frame and the display panel. The one-sided conductive rubber pad includes a conductive first surface and a non-conductive second surface facing each other, the first surface faces the display panel, and the second surface is in contact with the upper receiving frame. | 03-20-2014 |
20140078720 | CURVED DISPLAY DEVICE - A curved display device is provided including a display panel having a constant curvature and displaying an image, a backlight unit having the same curvature as that of the display panel, disposed at a rear surface of the display panel, and emitting light to the display panel, and a control unit locally controlling light emission of the backlight unit such that luminance of a light leakage region of the display panel is adjusted. Occurrence of light leakage in the curved display device is prevented, and thus, luminance of the curved display device is kept constant. | 03-20-2014 |
20140085863 | PROTECTION COVER AND BACKLIGHT MODULE - The present invention provides a protection cover and a backlight module. The protection cover comprises a cover main body. The cover main body includes a heat dissipation surface. Each side edge of the cover main body forms a sidewall protruding with respect to the heat dissipation surface. The heat dissipation surface disposes at least one heat dissipation hole thereon, and the sidewall disposes at least one vent hole thereon. The present invention may timely and fast dissipate the heat in the protection cover, and improve the heat dissipation efficiency. | 03-27-2014 |
20140085864 | LED Display Module with Quick Mounting-Dismounting Structure - A LED display module with a quick mounting-Dismounting structure comprising: a mask; a bottom shell; and an LED lamp board; the LED display module further comprises a quick mounting-dismounting unit, wherein the quick mounting-dismounting unit is adapted to be provided the LED display module to fixed to the frame of display screen or removed from the frame of display screen quickly. | 03-27-2014 |
20140085865 | MICROLENS ARRAY FILM AND DISPLAY DEVICE INCLUDING THE SAME - Provided are a microlens array film and a display device including the same. The microlens array film includes a first transparent electrode and a second transparent electrode facing each other and a flexible polymer layer placed between the first and the second transparent electrodes. Lenses may be freely deformed by regulating voltages applied to the first and second transparent electrodes. | 03-27-2014 |
20140085866 | ILLUMINATION DEVICE AND DISPLAY DEVICE - A backlight unit | 03-27-2014 |
20140092583 | Electronic Device with Display Backlight Alignment Structures - Electronic devices may include displays having backlight structures and display layers. The display layers may include alignment features. The backlight structure may include alignment features. The alignment features on the backlight structures may include transparent portions of the backlight structures. The alignment features on the display layers may include alignment marks that are visible through the transparent portions of the backlight structures. The transparent portions of the backlight structures may include openings that extend from a first surface of the backlight structures to an opposing second surface of the backlight structures. The openings may be filled by transparent members formed from plastic or glass. The transparent members may include additional alignment marks. The transparent members may include lensing portions that magnify the alignment marks on the display layers when viewed through the lensing portions. | 04-03-2014 |
20140092584 | LIGHT-EMITTING DEVICE, ILLUMINATING APPARATUS, AND DISPLAY APPARATUS - The invention provides a light-emitting device a light-emitting device for use in a backlight unit of a display apparatus including a display panel, which is capable of applying light to an illumination object with uniformity in brightness in a planar direction of the illumination object and can be made lower in profile. A backlight unit ( | 04-03-2014 |
20140092585 | BACKLIGHT UNIT AND DISPLAY DEVICE USING THE SAME - Disclosed is a backlight unit and a display device using the same, which includes a first reflector, a second reflector | 04-03-2014 |
20140098520 | LIGHT SOURCE DEVICE AND DISPLAY DEVICE - A light source device includes a circuit board having a light-emitting element mounted on a one surface; a support body positioned on the other surface side of the circuit board for supporting the circuit board; a rivet having a head portion, which is positioned on a side of the one surface of the circuit board and cannot be inserted into a first through hole provided on the circuit board and the support body, and a shaft portion having a tip side stopped and held on the support body in a penetration via the first through hole; and a reflection sheet arranged on the one surface of the circuit board for reflecting light. The light source device provides a second through hole having a diameter larger or smaller than the diameter of the head portion at the position corresponding to the head portion on the reflection sheet. | 04-10-2014 |
20140104814 | DISPLAY APPARATUS - A display apparatus includes a frame, a panel module and an adjusting pad. The frame has a supporting surface, and the panel module includes a substrate and a plurality of chips. The substrate is disposed on the supporting surface and has a bonding region at a side of the substrate. The chips are disposed on the bonding region, wherein the chips and the supporting surface are located at two opposite surfaces of the substrate. The adjusting pad is disposed between the supporting surface and the bonding region, and the thickness of the adjusting pad is gradually reduced from a center portion of the adjusting pad toward two sides of the adjusting pad. Another display apparatus, in which a frame and an adjusting pad are integrated into one piece, is provided. | 04-17-2014 |
20140104815 | LENS, LIGHT SOURCE UNIT, BACKLIGHT APPARATUS, AND DISPLAY APPARATUS - A lens diffusing light emitted from a light source includes a concave light-incident surface, a light guide portion, and a light-emitting surface. The light-incident surface includes a plane portion opposed to the light source and an optical function portion that is formed on the plane portion and one of scatters and diffuses the light. The light emitted from the light source enters the light-incident surface. The light that has entered the light-incident surface passes through the light guide portion. The light-emitting surface emits the light passed through the light guide portion. | 04-17-2014 |
20140111970 | BACKLIGHT MODULE - A backlight module is provided, including a back plate, a diffusion plate, multiple lighting bars mounted on the back plate and at least one lighting module mounted on each of the lighting bars, where each of the lighting modules has an LED forward light source and at least one pair of LED non-forward light sources, and the pair of LED non-forward light sources is mounted on the side of the LED forward light source, and light emitted from the LED forward light source and light emitted from each of the pair of LED light sources are spliced together to form a diffusing light shape. Therefore, the backlight module of the present invention has reduced lighting bars to decrease the weight, volume and cost of the whole backlight module and liquid-crystal display device, and overcome the problems of non-uniform brightness of conventional backlight modules. | 04-24-2014 |
20140111971 | HEAT-DISSIPATING ELEMENT, MANUFACTURING METHOD AND BACKLIGHT MODULE THEREOF - The present invention discloses a manufacturing method of heat-dissipating element, including the following steps: processing a heat-dissipating element body with a bottom plate and at least two stop plates, the stop plates being disposed at two sides of the bottom plate and bending towards surface; cutting from the bottom plate of the heat-dissipating element body to form heat-dissipating element, the dissipating element at least comprising two heat-dissipating elements of same shape or of symmetric shape. The present invention also discloses a heat-dissipating element and backlight module manufactured by the above method. The heat-dissipating element, manufacturing method and backlight module thereof can maintain optimal heat-dissipation effect and save material used to lower cost. | 04-24-2014 |
20140111972 | LIGHT SOURCE MODULE AND BACKLIGHT UNIT HAVING THE SAME - A light source module includes a receiving container, a light source disposed in the receiving container and a filter filtering the light produced from the light source. A backlight unit includes a plurality of light source modules. The plurality of light source modules include a first light source module with a filter and a second light source module alternately disposed with the first light source module. The filter includes a substrate, a transparent layer disposed on the first metal layer and a second metal layer disposed on the transparent layer. The filter transilluminating light of specific area is disposed on the light source module. Thus, the backlight unit having high color reproducibility may be manufactured. | 04-24-2014 |
20140111973 | DIRECT-TYPE LED BACKLIGHT MODULE - A direct-type LED backlight module includes a supporting base having a supporting face, an LED mounted on the supporting face of the supporting base, and a dome-like light guiding cover positioned on the supporting face of the supporting base and covering the LED. The light guiding cover defines a plurality of through holes for permitting light emitted from the LED to pass through light guiding cover. The through holes are spaced from each other and arranged in a number of imaginary concentric circles relative to a center of the light guiding cover. An inner face of the light guiding cover facing the LED is coated with a reflective film. A semispherical light reflecting portion protrudes downwardly from an inner face of a top portion of the light guiding cover towards the LED. | 04-24-2014 |
20140111974 | CURVED DISPLAY APPARATUS - A display apparatus includes a curved display panel having a first curvature; and a plurality of light source units arranged along the first curvature the display panel. Each light source unit includes a reflective part including a reflective upper surface which has a second curvature different from the first curvature of the display panel; and a light source part which is at a first side of the reflective part, and includes a light source which generates and provides a light to the reflective surface. | 04-24-2014 |
20140111975 | Light Guide Plate and Backlight Module and Display Module Using the Same - A light guide plate includes a plate body and a supporting unit. The plate body has a light-exiting face and a lateral side, wherein the supporting unit is disposed along the lateral side. The supporting unit has a top surface and an outer lateral surface, the top surface is above the light-exiting face, the lateral surface protrudes from an end surface of the lateral side of the plate body, wherein a portion of the end surface away from the light-exiting face is exposed to form a recess. A backlight module includes the light guide plate mentioned above and a back plate, wherein the light guide plate is disposed on the back plate. A periphery of the back plate has a side wall formed thereon and extending into the recess. A display device includes the light guide plate mentioned above and a display panel, wherein the display panel is disposed on the light guide plate and is supported by the top surface. | 04-24-2014 |
20140126183 | IMMERSIVE DISPLAY WITH MINIMIZED IMAGE ARTIFACTS - Methods and apparatus provide for a display device comprising a plurality of display panels arranged adjacent to one another along the respective peripheral edges thereof, and wherein respective first and second viewing planes form an obtuse angle T relative to each other. The display device further includes a cover sheet located in proximity to, and covering the first and second viewing planes, and includes a light compensation portion located proximate to the peripheral edges of the first and second flat panel displays, and has a curvature complementary to the obtuse angle between the respective first and second viewing planes. The light compensation portion bends light produced by respective peripheral areas of the first and second flat panel displays proximate to the respective peripheral edges thereof to reduce visual discontinuities introduced by the peripheral edges into an image displayed on the first and second flat panel displays. | 05-08-2014 |
20140126184 | BACKLIGHT UNIT AND DISPLAY APPARATUS USING THE SAME - Disclosed are a backlight unit and a display apparatus using the same. The backlight unit includes first and second reflectors, a light source module, an optical member spaced apart from the second reflector, a first cover to come into contact with the second reflector and optical member, a second cover coupled to the first cover to support the light source module, and a third cover coupled to the first and second covers. The first cover includes a bottom plate, first lateral plates facing each other with respect to a first direction, second lateral plates facing each other in a second direction, a first coupling portion disposed at each first lateral plate and coupled to the second cover, a second coupling portion disposed at each second lateral plate and coupled to the optical member, and a third coupling portion disposed at each second lateral plate and coupled to the third cover. | 05-08-2014 |
20140140043 | BACKLIGHT UNIT AND DISPLAY DEVICE - Disclosed are a backlight unit and a display device. The backlight unit includes a bottom cover including first and second longer sides and first and second shorter sides, a light emitting module disposed on at least one of the first and second longer sides and the first and second shorter sides in the bottom cover, a light guide plate having at least a part disposed on the light emitting module in the bottom cover, an optical sheet on the light guide plate, a support member connected to the bottom cover and having at least a part disposed on the optical sheet, and a top cover disposed on the support member and connected to the bottom cover. | 05-22-2014 |
20140140044 | LIGHT GUIDING ELEMENT AND BACKLIGHT MODULE - A light guide element includes a hollow housing defining a cavity and a reflective film. The housing includes a front wall with an opening, a closed rear wall opposite to the front wall, and four sidewalls interconnected between the front wall and the rear wall. One of the sidewalls defines a number of light output holes. The opening and the light output holes communicate with the cavity. The reflective film is formed on the entirely inner side surfaces of the housing in the cavity. Light from the opening is repeatedly reflected by the reflective film in the cavity and finally exits the housing through the light input holes. | 05-22-2014 |
20140140045 | DISPLAY PANEL HAVING IMPROVED LIGHT-USE EFFICIENCY, DISPLAY DEVICE INCLUDING THE DISPLAY PANEL, AND METHOD OF MANUFACTURING THE DISPLAY PANEL - A display panel may include a plurality of opening regions controlling one of transmission and blocking of incident light to form an image, a non-opening region between the plurality of opening regions, the non-opening region configured to not transmit the incident light, and at least one oblique reflective plate in the non-opening region to obliquely reflect the incident light. | 05-22-2014 |
20140140046 | LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS - There are provided a light-emitting device for use in a backlight unit of a display apparatus equipped with a display panel, which can be made lower in profile and is capable of applying light to the display panel with uniformity in the brightness of the display panel in a planar direction of the display panel, as well as a display apparatus equipped with the light-emitting device. A backlight unit includes a plurality of light-emitting devices each having a printed substrate, a base support, an LED chip and a lens, and a reflective member surrounding the light-emitting device. A high-reflection portion is formed in a first reflective region of the reflective member. | 05-22-2014 |
20140146520 | AMBIENCE REFLECTIVE DISPLAY FRAME - An information handling system display frame disposed at the periphery of a display blends display and ambient light to provide a transitional zone for viewing of the display in ambient lighting conditions. A semi-scattering material absorbs light from the display and the ambient environment and scatters the light through the frame. A semi-reflective material directs at least some of the scattered light out of the frame so provide an appearance of the frame that transitions between displayed visual images of the display and the ambient light environment. | 05-29-2014 |
20140146521 | DISPLAY DEVICE - A display device includes a light source, a mirror reflection guide member, a diffusion reflection member, and a display panel. The light source extends in a first direction and is configured to emit light. The mirror reflection guide member is configured to: support the light source, and guide at least some of the light to a second direction substantially perpendicular to the first direction. The mirror reflection guide member includes a plurality of guide patterns extending in the second direction and arranged in the first direction. The diffusion reflection member is configured to guide at least some of the light to a third direction substantially perpendicular to the first and second directions. The display panel is disposed on the mirror reflection guide member and the diffusion reflection member and is configured to display an image using the light guided by the diffusion reflection member. | 05-29-2014 |
20140146522 | BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - A backlight unit includes a light source part configured to emit a light and a reflective sheet disposed under the light source part. The light source part includes a first light source block including a plurality of light sources with first distances therebetween and a second light source block including a plurality of light sources with second distances therebetween. The first distances increase or decrease as the light sources of the first light source block are closer to an end portion of the first light source block than to a center portion of the first light source block, and the second distances increase as the light sources of the second light source block axe closer to an end portion of the second light source block than to a center portion of the second light source block. | 05-29-2014 |
20140146523 | ENGAGEMENT STRUCTURE, BACKLIGHT MODULE AND DISPLAY DEVICE - Embodiments of the present invention disclose an engagement structure, a crystal backlight module and a display device. The engagement structure is used for fixing an arrangement of the back cover and the mold frame of a display device. The engagement structure comprises a first engaging part provided at the intersection of a first side wall and a second side wall of the back cover, a second engaging part provided on the second side wall of the back cover, and a third engaging part provided on the mold frame corresponding to the first engaging part, wherein the first engaging part and the third engaging part are engage with each another, the second engaging part and a corresponding side surface of the mold frame are pressed against each other, when the back cover and the mold frame are assembled. | 05-29-2014 |
20140146524 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - This invention relates to a backlight assembly having improved heat dissipation performance and a simplified structure and to a display device including the same. The backlight assembly includes a light source unit for generating light, a housing for accommodating the light source unit and having an aperture, a middle frame coupled to the housing and receiving the light source unit, and an LED fixing frame which is adjacent to the light source unit and is coupled to the housing and at least a part of which is exposed through the aperture. | 05-29-2014 |
20140153221 | PRINTED CIRCUIT BOARD, AND LIGHTING DEVICE AND BACKLIGHT UNIT INCLUDING THE SAME - Provided is a printed circuit board including: a support substrate including a first area in which a light emitting device is mounted, and a second area extending from the first area; a bending part which is configured such that a part between the first area and the second area is bent; a through hole passing through the bending part; a connection wiring connected to the light emitting device and disposed on the bending part; and a wiring connected to the connection wiring. | 06-05-2014 |
20140153222 | FRAME OF BACKLIGHT MODULE, A BACKLIGHT MODULE AND A DISPLAY DEVICE - The present invention relates to display technology and more particularly to a frame of backlight module, a backlight module and a display device. The present invention can prevent occurrence of a chip on film crack (“COF”-Crack“) and formation of foreign matters. As for the frame of backlight module, barrier walls are disposed respectively on the opposite two sides of the frame, the vertical distance of the barrier wall located on at least one side of the frame is adjustable with respect to the center of the frame. Both the backlight module and the display device employ the above frame. | 06-05-2014 |
20140160732 | LIGHT-EMITTING DEVICE, BACKLIGHT UNIT, AND DISPLAY DEVICE - The present invention provides a light-emitting device including a lampshade and a set of light sources arranged within the lampshade. Wherein the lampshade includes a set of light-reflecting structures, each light-reflecting structure in the set of light-reflecting structures is used for respectively reflecting rays in a middle portion of light emitted from a light source corresponding to the light-reflecting structure towards two sides of the corresponding light source. Correspondingly, a backlight unit including the light-emitting device and a display device including the backlight unit are provided. The light-emitting device according to the present invention can improve a Hotspot phenomenon effectively. | 06-12-2014 |
20140160733 | LIGHT EMITTING DEVICE, ILLUMINATING APPARATUS, AND DISPLAY APPARATUS - There are provided a light-emitting device, an illuminating apparatus, and a display apparatus in which, in order to apply light to an object to be illuminated with uniformity in light intensity, the quantity of light which is applied to a part of an edge of a to-be-illuminated region of the to-be-illuminated object located near a light-emitting section can be lessened. A backlight unit includes a printed substrate, a plurality of light-emitting sections each of which has a base support, an LED chip and a lens, and reflective members each of which is placed around the light-emitting section and has a first wall portion and a second wall portion. | 06-12-2014 |
20140168947 | DISPLAY MODULE AND ELECTRONIC DEVICE - A display module includes a display panel, a first polarized plate, a second polarized plate, a backlight module, a frame and an adhesive tape. The display panel has a first surface and a second surface opposite to the first surface. The first polarized plate is disposed on the first surface, in which the first end of the first polarized plate extends beyond the display panel. The second polarized plate is disposed on the second surface. The backlight module is disposed under the second polarized plate. The frame surrounds the display panel and carries the backlight module. The adhesive tape is adhered to the first end of the first polarized plate and a side surface of the frame. In addition, an electronic device with the above-mentioned display module is also disclosed. | 06-19-2014 |
20140168948 | BACKLIGHT MODULE WITH DIFFUSION SHEET HAVING A SUB-WAVELENGTH GRATING - A diffusion sheet includes a light incident surface and a light emitting surface opposite to the light incident surface. The light emitting surface includes a sub-wavelength grating to diffuse lights propagated in the diffusion sheet. The sub-wavelength grating is used to avoid a total internal reflection of some of the lights. A backlight module having the diffusion sheet is also provided. | 06-19-2014 |
20140177206 | LIGHT EMITTING DIODE LIGHT BAR FOR USE IN A BACKLIGHT MODULE - An LED (light emitting diode) light bar is for use as a light source of a backlight module of an LCD (liquid crystal display). The LED light bar includes a printed circuit board having a circuit therein, a plurality of LED chips located on the printed circuit board and an encapsulation layer sealing the plurality of LED chips. The printed circuit board includes a top surface and a bottom surface opposite to the top surface. The plurality of LED chips are electrically connected to the circuit of the printed circuit board. A middle of the top surface of the printed circuit board is depressed inwardly to define a groove, and the plurality of LED chips are received in the groove. | 06-26-2014 |
20140177207 | BACKLIGHT MODULE - An exemplary backlight module includes a substrate, a lighting chip mounted on the substrate and a light diffusion board located above the lighting chip. The light diffusion board includes a main body and a diffusion-enhancing portion arranged in the main body. The diffusion-enhancing portion has higher light diffusibility than that of other portion in the main body. The lighting chip is aligned with the diffusion-enhancing portion. The diffusion-enhancing portion has a light diffusibility which is gradually decreased from a center of the diffusion-enhancing portion toward a periphery of the diffusion-enhancing portion. | 06-26-2014 |
20140185273 | Backlight Module for Light Field Adjustment - A backlight module for light field adjustment includes a light source module, an optical structure layer, a first prism film, and a second prism film. The light source module has a light exit surface, and the light exit surface has a normal direction. The optical structure layer is disposed on the light exit surface and has a plurality of microstructures convex toward the light exit surface, wherein the microstructures guide light generated from the light exit surface away from the normal direction. The first prism film is disposed on one side of the optical structure layer opposite to the light source module and has a plurality of first prisms extending along a first direction, wherein the first prisms converge light leaving from the optical structure layer toward the normal direction on a cross section vertical to the first direction. | 07-03-2014 |
20140192514 | Backlight Module, Printed Circuit Board Used for Backlight Module, and Manufacturing Method for The Same - The present invention discloses a backlight module, a printed circuit board used for a backlight module, and a manufacturing method for the same. The printed circuit board comprises a light bar region and a heat dissipating region. The light bar region used for mounting a light bar of the backlight module and formed with a conductive circuit for supplying power for the light bar; and the heat dissipating region connected with the light bar region, wherein, a connection location of the light bar region and the heat dissipating region disposes with a cutting slot and the cutting slot locates at a side of the printed circuit board for mounting the light bar in order to prevent a short-circuit connection between the heat dissipating region and the conductive circuit of the light bar region through the cutting slot. The present invention can avoid the short circuit problem due to uncompleted etching of the conductive layer on the heat dissipating region of the printed circuit board. | 07-10-2014 |
20140192515 | DISPLAY DEVICE - A display device includes a display panel having a plurality of selective light transmitting regions through which light can be controllably transmitted and one or more light blocking regions. It further includes a backlighting unit disposed and configured to supply backlighting light to the display panel and a backlighting light changing layer configured to change one or more optical characteristics (e.g., polarization) of light passed therethrough. The display device further includes a reflection pattern layer disposed between the backlighting light changing layer and the backlighting unit and including a plurality of light-passing regions configured to let light pass therethrough and one or more reflection portions configured to reflect light, where the reflection portions are disposed to intercept, and reflect light coming from the backlighting unit and heading forward to a corresponding one or more of the light blocking regions of the display panel back to the backlighting unit. | 07-10-2014 |
20140198483 | DIFFUSION PLATE AND DIRECT TYPE BACKLIGHT MODULE HAVING SAME - A diffusion plate includes a substrate. The substrate has a light entrance surface, and a light emitting surface facing away from the light entrance surface. The diffusion plate also includes a plurality of Fresnel lenses. The Fresnel lenses are formed at the light emitting surface, and an ultraviolet absorbent layer is formed at the light entrance surface. | 07-17-2014 |
20140204563 | LENS, LED BACKLIGHT MODULE AND DISPLAY DEVICE - This invention is suitable for optical technology field. A lens, LED back light module and display device are provided. The lens receives light emitted by the light source through a light incident surface, the light emitted by the light source enters in the lens, a part of the light is refracted from one light exiting surface, a part of the light is reflected from one light exiting surface to another light exiting surface or bottom surface, then is reflected from the another light exiting surface or bottom surface to further another light exiting surface and finally is refracted from the further another light exiting surface, therefore the light emitted by the light source is separated in the lens, and then each light is refracted from different light exiting surface of the lens thereby increasing the light exiting area and the uniformity. The lens of the present invention is suitable for the LED back light modules and display devices. | 07-24-2014 |
20140204564 | DISPLAY APPARATUS - A display apparatus includes a display panel, a backlight, a pair of inverter circuit boards that are respectively arranged in vicinities of end portions in a longitudinal direction of a hack side of the display panel, and an expansion slot unit having an expansion slot, a case that includes a slit serving as an opening through which a expansion board to be inserted into the expansion slot is inserted and can guide and house the expansion hoard, and an expansion slot board, the expansion slot unit being arranged on the back side of the display panel to be adjacent to a side of one of the pair of the inverter circuit boards and the slit being provided in an open state at a position separated from the side edge of the display panel by more than a length in an insertion direction of the expansion board that is inserted. | 07-24-2014 |
20140211451 | Display Device, Backlight Module, and Field Emission Light Source Built Therein - The present invention discloses a display device, a backlight module, and a first emitting light source. The light emitting light source includes first and second substrates arranged relatively with each other. A first electrode layer is formed on an internal side of the first substrate; and a second electrode layer is formed on an internal side of the second substrate. An light-emitting layer is arranged between the first and second transparent conductive layers, and formed over the first transparent conductive layer, wherein the light-emitting layer includes a quantum dot material. And wherein the second transparent conductive layer is used to emit electrons toward the light emitting layer so as to create illumination for being used in is backlight module. A quantum dot material is incorporated so as to increase the light emitting performance of the light emitting light source. | 07-31-2014 |
20140211452 | DIRECT TYPE BACKLIGHT MODULE AND DISPLAY DEVICE - The embodiments of present invention disclose a direct type backlight module, comprising a backplate and a plurality of strip lamps provided on the backplate, each of the strip lamps is provided with a lamp set composed of a plurality of light-emitting diodes. The direct type backlight module further comprises a plurality of wires, the lamp set of at least one strip lamp of the plurality of strip lamps is electrically connected to the power supply via the plurality of wires. The lamp set of the at least one strip lamp has two terminals, i.e., positive/negative terminals, the positive/negative terminals of the lamp set of the at least one strip lamp are electrically connected to the corresponding wires via a pair of mated connectors. | 07-31-2014 |
20140211453 | DISPLAY DEVICE - A display device includes a display component, a light source, a light source substrate, a heat dissipation member and a holding member. The light source is disposed on a rear side of the display device with respect to the display component. The light source is mounted to the light source substrate. The light source substrate is attached to the heat dissipation member. The heat dissipation member is made of sheet metal and configured to dissipate heat from the light source. The heat dissipation member is attached to the holding member. The holding member is made of sheet metal and holds the display component from the rear side. The holding member integrally includes a positioning component and a fixing component. The positioning component positions the heat dissipation member. The fixing component fixes the heat dissipation member positioned by the positioning component. | 07-31-2014 |
20140233216 | BACKLIGHT ASSEMBLY AND METHOD OF ASSEMBLING THE SAME AND LIQUID CRYSTAL DISPLAY INCLUDING BACKLIGHT ASSEMBLY - A backlight assembly includes a light source unit including a circuit board, a light source disposed on a first plane of the circuit board, and at least one connection unit disposed on a second plane opposite to the first plane of the circuit board and electrically connected to the light source, a receiving container having a bottom plate and sidewalls extending from edges of the bottom plate and receiving the light source unit, the bottom plate including at least one opening portion in which the connection unit is inserted and exposed to the outside, and at least one driving unit disposed at a rear surface of the receiving container and connected to the connection unit for driving the light source unit. | 08-21-2014 |
20140233217 | SURFACE LIGHT SOURCE DEVICE AND DISPLAY DEVICE - In a surface light source device ( | 08-21-2014 |
20140240960 | DISPLAY HAVING A BACKPLANE WITH AN EDGE SURFACE THAT MAKES AN ANGLE WITH THE TOP SURFACE - A display is disclosed. The display has a backplane with a top surface and an edge surface. The edge surface makes an angle α with respect to the top surface. An optical system is used to create a collimated light beam that is coupled to the edge surface. The collimated light beam makes an angle β with respect to the top surface. The optical axis of the light beam has a refracted angle β′ with respect to the top surface. Angles α and β are selected such that β′ is no smaller than α. | 08-28-2014 |
20140240961 | DISPLAY DEVICE AND ELECTRONIC APPARATUS - A hook portion projecting outward is provided on a side plate portion of an upper case. An upper case includes a support surface that supports a display surface of a display panel. A lower case includes a sidewall that faces an outer circumferential side of the side plate portion. The sidewall has an opening into which the hook portion is inserted. The hook portion is inserted in the opening in a state in which no load is applied in a plane parallel to the support surface, and is elastically deformable toward center of the support surface up to a position not overlapping the opening when a portion inserted in the opening is pressed from outside of the support surface toward the center of the support surface. | 08-28-2014 |
20140247580 | PLANAR ELEMENT, AND METHOD FOR THE PRODUCTION THEREOF - In order to further develop a planar element as well as a method for producing such planar elements in such way that said planar element is easily and inexpensively to produce on the one hand and allows remarkable optical effects to be obtained on the other hand, it is proposed to apply at least one coating to at least one area or side of at least one support substrate, especially of at least one support plate. | 09-04-2014 |
20140254139 | DISPLAY DEVICE - Embodiments provide a display device including a first pixel unit and a second pixel unit. The first pixel unit may be formed on a first display area of a substrate so as to display an image. The second pixel unit may be formed on a second display area at the outside of the first display area and emit light with a peak wavelength band of about 460 to about 470 nm. | 09-11-2014 |
20140254140 | LED BACKLIGHT SYSTEM FOR CABINET SIGN - A backlighting system for a cabinet sign may include a plurality of panels. Each panel includes a plurality of light emitting diodes (“LEDs”) attached to the panel. The diode has a box sign depth factor of less than about 1.4. An integrated circuit may also be located on the panel. A wire physically connects adjacent panels. | 09-11-2014 |
20140268653 | LIGHT EMITTING UNIT WITH HIGH LIGHT SPREADING ANGLE, BACKLIGHT ASSEMBLY HAVING THE SAME, AND DISPLAY APPARATUS - A backlight assembly includes a light emitting unit, a reflective sheet, and a bottom cover. The light-emitting unit includes a light source emitting light and an optical system. The optical system is spaced apart from the light source in a direction in which the light emitted from the light emitting unit initially travels. The optical system has a curved shape that reflects a portion of the light emitted from the light source and transmits a remaining portion of the light emitted from the light source. The reflective sheet is disposed under the light-emitting unit to re-reflect the light reflected by the optical system. The bottom cover accommodates the light emitting unit and the reflective sheet. Thus, the light-spreading angle of the light-emitting unit becomes wide. | 09-18-2014 |
20140268654 | ADAPTABLE BEZEL ASSEMBLY FOR EXTREME SERVICE CONDITIONS - A display assembly includes a first bezel part and a second bezel part each defining a substantially rectangular frame that encloses an open area. The first frame is sized and arranged to substantially align with the second frame. The second bezel part is capable of secure attachment to the first bezel part at an interface that defines at least one gap between the first frame and the second frame. A display screen has a display edge portion disposed in the gap between the first frame and the second frame. The display screen extends across the open area. Optionally, the display assembly includes an EMI screen and/or a touch screen aligned with the display screen and having an edge portion received in the gap, where the EMI screen, display screen, and touch screen are each individually removable from the display assembly. | 09-18-2014 |
20140268655 | COLOR STABLE RED-EMITTING PHOSPHORS - A color stable Mn4+ doped phosphor of formula I, | 09-18-2014 |
20140268656 | DISPLAY DEVICE - A display device including a display panel which displays images, an intermediate frame on which the display panel is seated, a lower receptacle which includes a first receiving portion including a bottom plate and sidewalls, and a second receiving portion separate from the first receiving portion, and a light source unit which includes an alignment plate and a point light source mounted on the alignment plate. The light source unit contacts the sidewalls of the lower receptacle, and the first receiving portion is coupled with the intermediate frame. | 09-18-2014 |
20140286000 | BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - A backlight unit and a display device having the same includes a light source installed at a position, separated from the central region of a light diffuser diffusing light by a predetermined distance, to radiate light to the light diffuser, and a lens unit installed between the light diffuser and the light source and having a surface facing the light source, the surface of the lens unit facing the light source including reflective areas which are coated with a reflective material and reflect a part of light radiated from the light source, and a transmissive area transmitting the other part of light radiated from the light source. The display device may eliminate generation of a dark region on a display panel due to the shadow of the backlight unit through improvement of the structure of the lens unit. | 09-25-2014 |
20140293579 | LIGHT EMITTING DEVICE AND BACKLIGHT MODULE - A light emitting device includes a laser light source, a converging lens, and a diverging lens. The laser light source is configured to emit combined red, green, and blue laser beams. The combined red, green, and blue laser beams appear to be collimated white light beams. The converging lens is configured to receive the collimated white light beams. The diverging lens faces the converging lens and is configured to diverge the collimated white light beams exiting from the converging lens. A distance between the diverging lens and the converging lens is larger than the focal length of the converging lens. | 10-02-2014 |
20140293580 | PROTECTOR DEVICE WITH MICRO STRUCTURE PATTERN - A protector device includes a main body; a back adhesive layer disposed on a lower side of the main body for adhesively mounted on a mobile device; an anti-scratch layer disposed on an upper side of the main body; and one micro structure pattern layer disposed between the anti-scratch layer and the upper side of the main body or between the back adhesive layer and the lower side of the main body, wherein, when the backlight reflection of the mobile device is lower than the environmental light, micro structure on the micro structure pattern layer reflects and displays a reflected pattern over a display region of the mobile device and when the backlight reflection of the mobile device is greater than the environmental light, the micro structure pattern layer turns to be transparent so that operation and viewing of the mobile device is not obstructed. | 10-02-2014 |
20140293581 | WINDOW AND DISPLAY DEVICE - A window configured to be laminated on a display panel by resin, the display panel including a display area configured to display an image and a non-display area adjacent the display area includes a window main body configured to cover the display panel; a groove in a region corresponding to the non-display area of the display panel, the groove being recessed from a surface of the window main body facing the display panel; and a touch portion within the groove and configured to recognize a touch. | 10-02-2014 |
20140293582 | OPTICAL LENS, LIGHT EMITTING DEVICE, AND LIGHTING DEVICE - An optical lens, light emitting device, and lighting device are provided. The optical lens may include a first surface, a second surface disposed over the first surface, a third surface concaved with respect to the second surface towards the first surface, wherein the third surface converges toward a center thereof with a curved shape, and wherein a predetermined distance is provided between the third surface and the first surface along an optical axis, which is a straight line that passes through the center of the third surface and a center of the first surface, a protruder centrally arranged with respect to the first surface and that protrudes in a first direction along the optical axis, wherein a cross-section of the protruder taken along the optical axis includes two curved portions that each curve in the first direction and then curve in a second direction opposite to the first direction to substantially meet at the optical axis, and a plurality of supports that extend from the first surface in the first direction, and configured to provide a space below the protruder, wherein the plurality of supports is provided adjacent to the protruder. | 10-02-2014 |
20140301065 | DISPLAY APPARATUS - A display apparatus is provided. The display apparatus may include a substrate, a light emitting device, a reflective layer, an optical sheet, and a display panel. The light emitting device may include a light emitting element mounted on the substrate and a lens disposed over the light emitting element. The reflective layer may be disposed over an upper surface of the substrate. The optical sheet may be disposed over the reflective layer, spaced apart from the light emitting device. The display panel may be disposed over an upper surface of the optical sheet. The lens may include a rounded convex upper surface having an aspherical shape, and a lower surface central part recessed upward from an undersurface of the lens. | 10-09-2014 |
20140307418 | Diffusing Plate Structure and Backlight Module - The invention relates to a diffusing plate structure and a backlight module. The diffusing plate structure is corresponding to a light source and comprises an incidence surface, an emergence surface, a side surface, and a light diffusing structure. The incidence surface is opposite to the emergence surface. The light diffusing structure is disposed on at least one of the incidence surface and the emergence surface, and includes a plurality of unit blocks distributed evenly. Every unit block includes a first micro diffusing structure or a second micro diffusing structure. The first micro diffusing structure includes a first transparent area for transmitting light and a first opaque area for reflecting and diffusing light. The first opaque area surrounds the first transparent area. The second micro diffusing structure includes a second transparent area for transmitting light and a second opaque area for reflecting and diffusing light. The second transparent area surrounds the second opaque area. | 10-16-2014 |
20140307419 | HOUSING OF ELECTRONIC MODULE, ELECTRONIC MODULE, LIGHT EMITTING MODULE AND BACKLIGHT MODULE - A housing of an electronic module may include: a mounting surface located at one side of the housing, wherein the mounting surface includes at least three sub-mounting surfaces, lines connecting the centers of respective sub-mounting surfaces form a polygon, and a mounting hole extending from one side of the housing to the other side thereof and being opened within an area of the polygon. | 10-16-2014 |
20140307420 | DISPLAY APPARATUS AND BACKLIGHT - A first LED substrate and a second LED substrate are included each of which includes: on a main surface thereof, a plurality of LEDs connected in series in a longitudinal direction; a first connector including (i) a first terminal disposed on one of short sides of the LED substrate and connected to an anode of an LED positioned first among the LEDs connected in series, and (ii) a second terminal connected to a cathode of another LED positioned last among the LEDs connected in series. The second terminal of the first LED substrate and the first terminal of the second LED substrate are interconnected. The first terminal of the first LED substrate is connected to a positive terminal of a power circuit and the second terminal of the second LED substrate is connected to a negative terminal of the power circuit. | 10-16-2014 |
20140313695 | LIGHT DIFFUSER AND BACKLIGHT MODULE HAVING SAME - A light diffuser for a backlight module includes a main body, a diffusing micro-structure, and a micro-prism structure. The main body includes a light incident surface and a light emergent surface opposite to the light incident surface, the diffusing micro-structure is formed on the light incident surface, and the micro-prism structure is formed on the light emergent surface. The diffusing micro-structure includes a number of protrusions. The protrusions are substantially semi-cylindrical-shaped, and the prisms are substantially parallel to each other. The micro-prism structure includes a number of prisms, and the prisms are substantially parallel to each other. | 10-23-2014 |
20140313696 | BACKLIGHT UNIT - Provided is a backlight unit including a plurality of light emitting diodes (LEDs) that emit light; a plurality of LED modules having a printed circuit board (PCB) which supports and drives the plurality of LEDs; a plurality of optical sheets that are attached to the top surfaces of the respective LED modules; and a plurality of heat radiating pads that are attached to the rear surfaces of the respective LED modules. | 10-23-2014 |
20140313697 | MICRO LENS ARRAY SHEET AND BACKLIGHT UNIT COMPRISING THE SAME - There are provided a micro lens array (MLA) sheet including a plurality of lens units two-dimensionally arranged thereon, wherein each lens unit has a conic lens shape of which a vertical cross-section taken in a lens center is represented by Expression 1, and a backlight unit including the same. | 10-23-2014 |
20140321102 | DIRECT-TYPE LIGHT EMITTING DIODE BACKLIGHT MODULE - A direct-type LED backlight module includes a backlight plate, an LED mounted on the backlight plate to emit light, and a lens mounted on the backlight plate and encapsulating the LED therein. The lens includes a light input part to allow the light in, a light output part extending from a top surface of the light input part to allow the light radiate out from a periphery thereof, and a microstructure formed on a bottom surface of the light input part to reflect a part of light reflected by the light output part to make the reflected light travel through a central portion of the light output part. | 10-30-2014 |
20140321103 | Expanded Heat Sink for Electronic Displays - A system for cooling various components of an electronic display. One or more heat-generating components are preferably placed in thermal communication with a plate and ribs. One or more fans are placed to draw cooling air along the ribs to remove the heat removed from the component. Some embodiments may place the electronic image assembly in thermal communication with the ribs to remove heat from the electronic image assembly. Exemplary embodiments have power modules and the electronic image assembly in thermal communication with the ribs. Conductive thermal communication is established between the ribs and the components in the exemplary embodiments. | 10-30-2014 |
20140328050 | BACKLIGHT UNIT, DISPLAY DEVICE THEREWITH, AND LIGHTING SYSTEM THEREWITH - Embodiments relate to a backlight unit, a display device therewith, and a lighting system therewith, the backlight unit including a first reflector and a second reflector, at least one light source disposed between the first reflector and the second reflector, an upper cover plate and a lower cover plate separate from each other, and a heat dissipation unit for holding the light source and being disposed between the upper cover plate and the lower cover plate to dissipate heat from the light source. | 11-06-2014 |
20140328051 | DISPLAY DEVICE - A liquid crystal display device | 11-06-2014 |
20140334130 | ELECTRONIC APPARATUS - An electronic apparatus includes a back light unit that has a light source, an optical member that is arranged so as to face the irradiation direction of the light of the light source, and a spacer that supports the optical member from the light source side and is arranged in a state in which the optical member is arranged parallel to the direction of gravity or inclined with respect to the direction of gravity, and a display panel that is arranged so as to be superimposed on the optical member of the back light unit. In the back light unit, the number of spacers arranged in an upper half area of the optical member with respect to the direction of gravity is configured to be smaller than that of the spacers arranged in a lower half area of the optical member with respect to the direction of gravity. | 11-13-2014 |
20140340873 | BENDABLE HEAT READIATING COMPOSITE AND BACKLIGHT UNIT HAVING THE SAME - A heat-transfer apparatus for dissipating heat from an electronic device is disclosed. The heat-transfer apparatus includes a composite, comprising a metal layer, a dielectric layer and one or more electrically conductive layers. The composite is plastically deformed and is substantially free of crack. A backlight apparatus comprising the heat-transfer apparatus is also provided. | 11-20-2014 |
20140340874 | HEAT SINK AND DISPLAY DEVICE WITH HEAT SINK - A heat sink includes a main component, and an attachment component to which a light source is configured to be attached. The attachment component is disposed at one end of the main component such that the heat sink is configured to dissipate heat generated by the light source. A first region of the heat sink defined by the attachment component and the one end of the main component has a surface area per unit of volume that is smaller than that of a second region of the heat sink defined by the other end of the main component. | 11-20-2014 |
20140340875 | DISPLAY APPARATUS - A display apparatus including: a liquid crystal cell; a rear frame located behind the liquid crystal cell; a backlight unit located between the liquid crystal cell and the rear frame, the backlight unit being for emitting light toward the back surface of the liquid crystal cell; a diffusion sheet located between the liquid crystal cell and the backlight unit; and a support component engaging the rear frame, the support component being for supporting the diffusion sheet. The diffusion sheet includes a support hole through which the support component passes. | 11-20-2014 |
20140347844 | DISPLAY DEVICE AND FRAME MEMBER - A display device includes a frame body ( | 11-27-2014 |
20140355249 | PLATE TYPE IMAGE DISPLAY DEVICE - A plate type image display device, which comprises a light impermeable plate and a display device which is disposed in one side of and have a distance with said plate, said display device is also capable of projecting light on the surface of said plate said plate comprises plurality of tiny cylinder holes which are through both surfaces of said plate, every single of said cylinder holes is filled with a crystal transparent pillar, one end of said pillar is a light incident end, which receives the light from said display device, then guide the light to another end of said pillar, furthermore, the surface on the inner wall of said holes is a light reflective surface. | 12-04-2014 |
20140355250 | MULTI-FUNCTION COMPOSITE OPTICAL FILM - A composite optical film has the functions of brightness enhancement, self-diffusion and defect blocking. The film comprises: a structured substrate including a structured light incidence surface and a light emitting surface opposite the structured light incidence surface, wherein the structured light incidence surface includes longitudinal prism structures or longitudinal lens structures transversely arranged in rows; a support base plate adjacent to the light emitting surface of the structured substrate, the support base plate having a light incidence surface on one side and a light emitting surface on another side opposite the light incidence surface, wherein at least one of the light incidence surface and the light emitting surface has a plurality of buried particles, and at least one portions of the buried particles are protruded on the light emitting surface of the support base plate. | 12-04-2014 |
20140355251 | MOLDED LED LIGHT SHEET - An initially flat light sheet is formed by printing conductor layers and microscopic LEDs over a flexible substrate to connect the LEDs in parallel. The light sheet is then subjected to a molding process which forms 3-dimensional features in the light sheet, such as bumps of any shape. The features may be designed to create a desired light emission profile, increase light extraction, and/or create graphical images. In one embodiment, an integrated light sheet and touch sensor is formed, where the molded features convey touch positions of the sensor. In one embodiment, a curable resin is applied to the light sheet to fix the molded features. In another embodiment, optical features are molded over the flat light sheet. In another embodiment, each molded portion of the light sheet forms a separate part that is then singulated from the light sheet. | 12-04-2014 |
20140369026 | LIGHT BAR AND BACKLIGHT MODULE - A light bar includes a wiring substrate, a plurality of light sources, and at least one high efficient heat-dissipating component. The wiring substrate has a first surface and a second surface opposite to the first surface. The second surface is divided into at least one high efficient heat-dissipating section and at least one low efficient heat-dissipating section. The light sources are respectively disposed on the first surface opposite to the high efficient heat-dissipating section and the low efficient heat-dissipating section. The high efficient heat-dissipating component is disposed on the high efficient heat-dissipating section. | 12-18-2014 |
20140369027 | COMPLEX HEAT DISSIPATION ASSEMBLY FOR BACKLIGHT MODULE - A complex heat dissipation assembly for backlight module, which is applicable to the backlight module of a screen of an electronic product for dissipating heat. The complex heat dissipation assembly includes: a heat conduction plate assembly composed of multiple electroconductive heat conduction plates, the heat conduction plate assembly being disposed on a rear surface of the backlight module; and a heat spreader assembly composed of multiple heat spreaders, which are able to quickly transversely conduct heat. The heat spreaders are disposed between the heat conduction plates in contact therewith. The heat conduction plate assembly and the heat spreader assembly cooperate with each other to complexly conduct and spread the heat generated by the backlight module in different directions so as to prevent the heat from accumulating around the backlight module. In this case, the temperature will not locally abnormally rise. | 12-18-2014 |
20140369028 | BACKLIGHT UNIT AND DISPLAY APPARATUS INCLUDING THE SAME - This disclosure provides a backlight unit and a display apparatus including the backlight unit. The display apparatus includes a display panel and a backlight unit which has a light guide plate and a light source module neighboring the light guide plate. The light source module includes: a substrate; a printed-circuit layer having a metal wire and disposed on the substrate; a plurality of light sources having a first height, disposed on the printed-circuit layer, and electrically connected to the metal wire; and at least one protrusion member having a second height and disposed on the metal wire; wherein the second height is larger than the first height and less than or equal to two times the first height. | 12-18-2014 |
20140369029 | DIFFUSION PLATE AND BACKLIGHT MODULE HAVING SAME - A backlight module employing a diffusion plate is provided. The diffusion plate includes a main body and antireflection films formed on surfaces of the main body. The main body includes a light incident surface, and a light emitting surface opposite to the light incident surface. Each antireflection film has a number of antireflection film layers. A thickness of each antireflection film layer is less than a wavelength of visible light. | 12-18-2014 |
20140376207 | OPTICAL APPARATUS FOR ILLUMINATING A PIXEL MATRIX AND/OR A CONTROLLABLE SPATIAL LIGHT MODULATOR FOR A DISPLAY - The invention relates to optical device for illuminating a pixel matrix and/or a controllable spatial light modulator for a display, in particular a stereoscopic or holographic 3D display, wherein the optical device comprises a layer formed as a light waveguide, in which illumination light is guided in a light guiding layer, in particular according to the principle of total internal reflection, between two reflection layers lying opposite one another, wherein an extraction means for extracting illumination light from the light guiding layer is provided. The optical device is characterized in that the extraction means has different properties, in particular different optical properties, at a first extraction position than at another extraction position different to the first extraction position. | 12-25-2014 |
20150009653 | Airguide Backlight Assembly - The exemplary embodiments herein provide an airguide backlight assembly having an anterior element, a reflective pan positioned posterior to the anterior element, and a light source positioned to direct light towards the reflective pan. A lens element may be placed in front of each light source. The reflective pan preferably contains a slope or curve so that light emitted from the light sources can be reflected and/or refracted to distribute the light uniformly to the anterior element. In some embodiments, blinders may be positioned between the light sources and the anterior element as well as between the light sources and the reflective pan. | 01-08-2015 |
20150016089 | DISPLAY ASSEMBLY HOOKS FOR INSTALLATION IMPROVEMENT - A heads-up-display assembly includes a display module and a circuit board. The display module is configured to display an image on a display surface, remote to the display module. The display module includes a housing, a visual display, and one or more retention members. The circuit board controls the visual display and is coupled to the display module by a first wire. The circuit board is movable between a first configuration in which the circuit board is free to hang from the display module by the first wire, and a second configuration in which the circuit board is removably retained to the housing by the one or more retention members and not free to hang by the first wire. | 01-15-2015 |
20150016090 | BACK LIGHT UNIT AND DISPLAY DEVICE - A backlight unit includes: a bottom chassis including a lower portion and side portions enclosing the lower portion; a light source plate to which a light source is attached; a diffuser configured to diffuse light generated from the light source; an optical sheet disposed on the diffuser and adapted to further diffuse the light diffused by the diffuser; and a first mold including a first inclined portion which is disposed between the diffuser and the optical sheet and may prevent the diffuser and the optical sheet from contacting each other, the first inclined portion may reflect light transmitted by the diffuser and emitted from the side of the diffuser toward the bottom chassis. | 01-15-2015 |
20150016091 | Back Plate, Backlight Module Using the Back Plate and Display Device Using the Same - The present provides a back plate including a plate and a side wall. The side wall extends out from an edge of the plate, wherein the side wall includes a wall body, a first bending sheet, and a second bending sheet. The first bending sheet is formed by bending outward from a top end of the wall body along a first rotating direction. The second bending sheet is formed by bending an end of the first bending sheet that is away from the top end of the wall body inward along a second rotating direction contrary to the first rotating direction, wherein at least a portion of the second bending sheet overlaps the first bending sheet. The second bending sheet includes a fixing part disposed on a face of the second bending sheet that faces away from the first bending sheet. | 01-15-2015 |
20150023001 | BACKLIGHT ASSEMBLY AND A DISPLAY APPARATUS HAVING THE SAME - A backlight assembly includes a first light source part including a plurality of light sources and extending in a first direction, a second light source part including a plurality of light sources, wherein the second light source part is spaced apart from and in parallel with the first light source part, and a driving part disposed between the first light source part and the second light source part. The driving part is connected to the first and second light source parts, and is configured to drive the light sources of the first and second light source parts. | 01-22-2015 |
20150029695 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY - A backlight module and a liquid crystal display are provided. The backlight module includes an optical film, a reflection plate, a light source and a curved reflection sheet. One end of the curved reflection sheet extends into a light guide region along a length direction of the optical film, and the other end of the curved reflection sheet and the optical film are respectively located at two opposite sides of the light source. A light-emitting surface of the light source faces the curved reflection sheet and the reflection plate. The lights emitted by the light source are all projected to the curved reflection sheet and the reflection plate, and then reflected by the curved reflection sheet and the reflection plate to enter into the optical film. | 01-29-2015 |
20150029696 | FRAME FOR DISPLAY DEVICE AND DISPLAY DEVICE HAVING THE SAME - A frame for display device includes a plurality of cover members. Each of the cover members includes a support portion including a supporting body extending in a first direction, and a first extending portion extending from the supporting body in a second direction substantially perpendicular to the first direction, the first extending portion supporting an edge portion of a support plate of the display device, and a sidewall portion extending from the support portion to form a predetermined acute angle with respect to the support portion and covering a side of the display device. | 01-29-2015 |
20150029697 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - A backlight unit including a bottom cover having a bottom surface and a sidewall extending from the bottom surface, light sources, and a reflection sheet. Outermost ones of the light sources are configured to include a first light source and a second light source. The first light source and the second light source have different distances from the sidewall. The reflection sheet includes a first reflection sheet disposed between the sidewall and the first light source and a second reflection sheet disposed between the sidewall and the second light source. The first reflection sheet and the second reflection sheet have different inclined angles from each other. | 01-29-2015 |
20150029698 | Display Device - A display device includes a light source having a light emitting side, a partition plate disposed adjacent to the light emitting side and having light-emitting through holes distributed thereon, and a display panel having a light incident bottom surface and disposed at an opposite side of the partition plate with regard to the light source; the light incident bottom surface faces the partition plate. The light incident bottom surface has a first and a second area, the first and the second area project on the partition plate, respectively, to form a first and a second projection area. The first and the second area are away from the first and the second projection area by a first and a second average distance smaller than the first average distance. An average pitch of the light-emitting through holes in the first projection area is greater than that in the second projection area. | 01-29-2015 |
20150029699 | Backlight and Display Device - A backlight of which power consumption can be reduced is provided. Further, by effective use of light emitted from the backlight, a display device with low power consumption is provided. The display device includes a light source device in which a plurality of light-emitting elements are arranged, a diffusion plate which is bonded to the light source device, a first polarizing plate which is bonded to the diffusion plate, a liquid crystal panel which is bonded to the first polarizing plate, and a second polarizing plate which is bonded to the liquid crystal panel. The light source device includes an organic resin having a projected spherical surface and a light-transmitting property covering each of the plurality of light-emitting elements and an organic resin having a planarized surface and a light-transmitting property covering the plurality of light-emitting elements and the organic resin having a projected spherical surface and a light-transmitting property. | 01-29-2015 |
20150036319 | DUAL PANEL DISPLAY - A dual panel display including a backlight module is disclosed. The backlight module includes a light source arranged between a first display panel and a second display panel, and a first diffusion plate and a second diffusion plate between the light source and the first display panel and the second display panel. The light source includes a PCB and LEDs arranged on the PCB. The PCB includes a first side facing toward the first diffusion plate and a second side facing toward the second diffusion plate. The first side and the second side include a plurality of LEDs arranged thereon. The first side and the second side include supporting members for supporting the first and the second diffusion plates such that the distance between the light source and the first and second diffusion plate is sustained. | 02-05-2015 |
20150036320 | DISPLAY DEVICE - A display device includes an optical member, a display panel disposed on the optical member, and a plurality of light emitting units disposed under the optical member, the optical member comprising, a diffusion layer, and a reflectivity control layer which is disposed under the diffusion layer and reflects a light provided from the light emitting units, including a first base material, reflective materials dispersed in the first base material, a plurality of first portions corresponding to the plurality of light emitting units, and a second portion disposed adjacent to the first portions, where each of the plurality of first portions comprises a greater amount of the reflective materials than the second portion, when a first portion and a second portion represent a unit area having a predetermined size. | 02-05-2015 |
20150036321 | OPTICAL LENS AND BACKLIGHT MODULE INCORPORATING THE SAME - An optical lens includes a first optical surface located at a bottom thereof, a third optical surface located at a top thereof and arranged oppositely to the first optical surface, and a second optical surface extending between the first optical surface and the third optical surface. The third optical surface is recessed downwardly towards the first optical surface. The light from the LED light source enters into the optical lens through the first optical surface, most of the entering light is directly refracted out of the optical lens through the second optical surface, and a part of the entering light that strikes the third optical surface is first reflected by the third optical surface towards the second optical surface via total internal reflection and then refracted out of the optical lens through the second optical surface. A backlight module incorporating the optical lens is also provided. | 02-05-2015 |
20150049463 | LENS WITH DIFFUSION STRUCTURE AND BACKLIGHT MODULE INCORPORATING THE SAME - A lens for an LED backlight module includes a main lens body and a diffusion structure consisting of a plurality of micro lenses. The main lens body includes a light incident face for receiving light from an LED light source and a light exit face opposite to the light incident face thereof. Light leaves the lens from the light exit face. The micro lenses of the diffusion structure are formed on the light exit face of the main lens body. Each micro lens is annular and has a generally triangular cross section. Each micro lens includes a first light scattering surface and a second light scattering surface intersecting with the first light scattering surface. The micro lenses are arranged in a series of concentric circles with regard to a center of the lens. A backlight module source incorporating the lens and the LED light source is also provided. | 02-19-2015 |
20150049464 | BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE BACKLIGHT UNIT - A backlight unit may be configured for use in an image display device. The backlight unit may include a structural unit. The structural unit may include a first side portion and a second side portion. The first side portion may have a truss structure. The backlight unit may further include a light source that is disposed between the first side portion and the second side portion and is configured to emit light. | 02-19-2015 |
20150049465 | BACKLIGHT UNIT, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - Disclosed are a backlight unit and a display device including the same. The backlight unit includes: an upper substrate; and a plurality of light source units disposed under the upper substrate, in which the light source unit includes an upper electrode, a lower electrode, and an inorganic emission layer disposed between the upper electrode and the lower electrode, and in the adjacent light source units among the plurality of light source units, at least one of the upper electrodes and the lower electrodes are electrically separated from each other. | 02-19-2015 |
20150055324 | Apparatus for Backlighting Billboards Using Indirect Light - An apparatus for backlighting a large-scale billboard display using indirect lighting comprises a plurality of edges comprising fasteners to attach to a corresponding number of edges of a frame of the billboard display, the attached edges creating an enclosure. The apparatus further comprises at least one coupling for at least one point light source within the enclosure, the at least one point source light disposed vertically and horizontally off-center from the center point of the enclosure and further disposed above a lower media boundary. The jacket further comprises an interior surface comprising a reflective material having at least two planes of primary reflection capable of diffusing light from the at least one point light source across the rear-facing surface of the frame and an exterior surface that blocks substantially all outside light. | 02-26-2015 |
20150055325 | LED ELEMENT HAVING ELONGATED LED AND DIRECT-TYPE BACKLIGHT MODULE USING THE SAME - An LED element includes an LED and a lens located over the LED. The LED has a rectangular light outputting face. The lens has a light outputting face. The light outputting face of the lens includes a first light outputting portion and two second light outputting portions. The first light outputting portion performs a convergent function to light output along a long side of the rectangular light outputting face of the LED. The second light outputting portion performs a divergent function to the light output along a short side of the rectangular light outputting face of the LED. The light emitted from the lens has an energy intensity distribution the same along each of two perpendicular directions of the long side and short side of the rectangular light outputting face. | 02-26-2015 |
20150062871 | OPTICAL PLATE, METHOD OF MANUFACTURING THE SAME, AND BACKLIGHT ASSEMBLY HAVING THE SAME - An optical plate and a method of manufacturing the same are provided where the optical plate can be patterned to counter-compensate for luminance hot spots of corresponding light sources. More specifically, there is provided an optical plate comprising a substrate, and a patterned optical processing layer which is disposed on the substrate, wherein the patterned optical processing layer comprises flat area portions located close to the substrate, a plurality of protruding patterns which are located on or between the flat area portions and have concave portions formed at respective ends thereof, and a plurality of light diffusing patterns which are located on the concave portions, respectively. | 03-05-2015 |
20150062872 | LENS MODULE, LIGHT SOURCE ASSEMBLY AND BACKLIGHT ASSEMBLY HAVING THE LENS MODULE - Provided are a light source assembly and a backlight assembly including a lens module. The light source assembly includes: a light source module capable of emitting light and a lens module positioned on the light source module. The lens module includes a light collecting lens collecting the light emitted from the light source module, and a diffusion lens positioned on the light collecting lens, and including an inner curved surface in which light from the light collecting lens is incident and an outer curved surface where the light incident on the inner curved surface exits the diffusion lens, and the light emitted from the light source module forms a light collecting region on the inner curved surface by passing through the light collecting lens. | 03-05-2015 |
20150085470 | OPTICAL SHEET, SURFACE LIGHT SOURCE DEVICE AND TRANSMISSION TYPE DISPLAY DEVICE - There is provided an optical sheet which can prevent problems when it is superimposed on another member. The optical sheet includes: a sheet-like base layer; a light control layer having unit shaped elements arranged in a direction parallel to a sheet surface of the base layer; and a light diffusing layer disposed between the base layer and the light control layer. The light diffusing layer includes a binder resin portion and particles dispersed in the binder resin portion. The particles in the binder resin portion include a single particle and an aggregate formed of aggregated single particles. | 03-26-2015 |
20150092394 | Image Display Device - According to one embodiment, an image display device includes a light-emitting module, a housing which includes a back chassis covering the light-emitting module from behind, and accommodates the light-emitting module, and a supporting member attached to an engagement hole formed in the back chassis and holding a circuit component on the back chassis. The supporting member includes a receiving portion which receives the circuit component, and a light-shielding portion configured to block off light of the light-emitting module passing through the engagement hole of the back chassis. | 04-02-2015 |
20150092395 | DISPLAY DEVICE AND JOINT DISPLAY - The present invention relates to a display device and a joint display. The display device includes a display panel and a cover lens. The display panel includes a main display region and an edge display region. The cover lens includes a transmission portion located on the main display region and compensation portion located on the edge display region. The compensation portion is configured to distribute the image of the edge display region to the outside of the edge display region away from the main display region. The compensation portion includes a light incident surface, a light emitting surface, and a light guiding channel. The light guiding channel extends from the light incident surface to the light emitting surface, and an area of the light emitting surface is greater than an area of the light incident surface. | 04-02-2015 |
20150098208 | PANEL LIGHT MODULE AND BACKLIGHT MODULE - A backlight module is provided, including a bottom plate, a light source, an edge frame, a diffusing sheet, a diffusing plate and a front frame. The light source is disposed on the bottom plate. The edge frame surrounds the light source and abuts the bottom plate to form a groove. The diffusing sheet includes a front side and a back side, wherein the front side is opposite the back side, and the diffusing sheet is disposed in a light-emitting direction of the light source. The diffusing plate is disposed on the front side of the diffusing sheet. The front frame includes a light-emitting opening, wherein a position groove is formed between the front frame and the edge frame, and the diffusing plate and the diffusing sheet are tightly clipped in the positioning groove. | 04-09-2015 |
20150098209 | Method for Manufacturing Optical Element for Backlight Unit and Optical Element and Optical Element Array Manufactured by Method - The present invention relates to a method of manufacturing an optical device for a back light unit, and an optical device and an optical device array manufactured by the method, in which optical device chips constituting the optical device array are each laid the sides thereof on a printed circuit board in such a manner that light can be emitted from the optical device chips in a lateral direction, thus reducing the overall thickness of the back light unit. | 04-09-2015 |
20150109761 | BACKLIGHT MODULE HAVING UNIFORM ILLUMINATION - A backlight module includes a first optical element, a plurality of LEDs, and a plurality of second optical elements. The second optical elements are located over the LEDs, and spaced from the LEDs and the first optical element. Each second optical element has a configuration of an inverted frustum of a triangular cone. The LEDs are arranged on a reflecting face of the first optical element in a number of rows and columns. The LEDs in every two adjacent rows of the LEDs are arranged zigzag. The LEDs in every two adjacent columns of the LEDs are arranged zigzag. The first optical element and the second optical elements reflect light emitted from the LEDs. The light emitted from each LED forms a triangular light field after reflected by the first optical element and the second optical element. | 04-23-2015 |
20150109762 | MEMBER FOR COTROLLING LUMINOUS FLUX, DISPLAY DEVICE, AND LIGHT EMITTING DEVICE - The present invention relates to a member for controlling luminous flux including an incident surface receiving light, a reflective surface reflecting the incident light, and a light emitting surface emitting the reflected light to a bottom surface of a plane perpendicular to a central axis connecting a center of the incident surface and a center of the reflective surface, and to a display device and a light emitting device, whereby performance of display device can be enhanced. | 04-23-2015 |
20150116984 | LENS WITH LIGHT-DIFFUSION CAPPING LAYERS AND BACKLIGHT MODULE INCORPORATING THE SAME - A lens includes a main lens, a first light-diffusion capping layer and a second light-diffusion capping layer formed on the top of the main lens in sequence. The main lens includes a light incident surface and a light exit surface opposite to the light incident surface. The main lens defines a recess in the top thereof, and the recess is located at a central region of the light exit surface and recessed inwardly toward the light incident surface. The first and the second light-diffusion capping layers are received in the recess, and the second light-diffusion capping layer is located over the first light-diffusion capping layer. A refractive index of the first light-diffusion capping layer is smaller that that of the main lens but larger than that of the second light-diffusion capping layer. A backlight module source incorporating the lens and the LED light source is also provided. | 04-30-2015 |
20150116985 | DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING DEVICE - Discussed is a display device including a substrate having at least one of a first and a second electrode, a conductive adhesive layer configured to cover the wiring substrate, and a plurality of semiconductor light emitting devices coupled to the conductive adhesive layer, and electrically connected to the first and second electrode, wherein the conductive adhesive layer has a first conductive adhesive layer disposed in a first region and a second conductive adhesive layer disposed in a second region adjoining to the first region such that the conductive adhesive layer is partitioned into a plurality of regions on the wiring substrate. | 04-30-2015 |
20150131264 | DISPLAY DEVICE - A display device includes a display panel, a rear face housing, a substrate, at least one light source, a reflective sheet, and a fixing member. The display panel is configured to display an image. The rear face housing is disposed rearward with respect to a rear face of the display panel. The substrate is disposed between the display panel and the rear face housing. The at least one light source is mounted on the substrate and configured to emit light toward the rear face of the display panel. The reflective sheet is partially sandwiched between the substrate and the rear face housing. The reflective sheet has an opening at a location where the substrate is disposed. The fixing member fixedly attaches the substrate to the rear face housing through the opening. | 05-14-2015 |
20150131265 | LIGHT FLUX CONTROLLING MEMBER, LIGHT-EMITTING DEVICE, SURFACE LIGHT SOURCE DEVICE AND DISPLAY APPARATUS - Light flux controlling member ( | 05-14-2015 |
20150138755 | SEAMLESS TILEABLE DISPLAY WITH PERIPHERAL MAGNIFICATION - A tileable display panel includes a screen layer, a display layer, and an illumination layer. The display layer includes a plurality of transmissive pixels to collectively project a unified image onto the backside of the screen layer. The transmissive pixels disposed within a perimeter region of the display layer have smaller transmission apertures than the transmissive pixels disposed within a central region of the display layer. The illumination layer generates lamp light to illuminate a backside of the display layer. The illumination layer is coupled to generate the lamp light incident on the backside of the display layer in the perimeter region with greater divergence than the lamp light incident on the backside of the display layer in the central region. | 05-21-2015 |
20150138756 | LED LIGHTING DEVICE COMPATIBLE WITH NIGHT VISION DEVICES - A lighting device is provided that includes an LED and an NIR filter for a control panel or a display, which does not interfere with a night vision device. The light of the LED is in an area of u′>0.19 and v′>0.46 of the u′v′ diagram of the CIE-LUV chromaticity diagram. The NIR filter exhibits descending light transmittance between 500 nm and 800 nm. The thickness of the NIR filter is chosen so that a sufficient blocking effect is provided in a range of wavelengths between 600 nm and 800 nm, so that the color coordinates of the filtered useful light are in an area with a radius of 0.04 around coordinates u′=0.19 and v′=0.49 of the u′v′ diagram. | 05-21-2015 |
20150138757 | LIGHT-EMITTING DEVICE AND BACKLIGHT MODULE HAVING THE LIGHT-EMITTING DEVICE THEREIN - A light-emitting device includes a base and a light source and a diverging unit placed on the base. The diverging unit has a divergent lens and a diverging ring. The divergent lens includes a light incident surface, a light exiting surface, and a side surface. The side surface is connected to the light incident surface and the light exiting surface. The divergent lens defines a receiving space and the receiving space extending into the divergent lens from the light incident surface towards the light exiting surface. The light source is received in the receiving space. The diverging ring is positioned on the light exiting surface and in-line with the light source so that the diverging ring reflects light from the light source transmitted through the divergent lens in multiple directions. | 05-21-2015 |
20150138758 | LIGHT EMITTING DEVICE PACKAGE AND BACKLIGHT UNIT USING THE SAME - A light emitting device package including light emitting devices, and optical lenses respectively disposed over the light emitting devices. Further, a respective optical lens includes an extending member extending from a body of the respective optical lens, and including a first portion laterally extending in a first direction substantially perpendicular to the central axis of the respective light emitting device, and a second portion extending towards the substrate in a second direction substantially parallel with the central axis of the respective light emitting device. A vertical cross section of the second portion is substantially symmetrical with respect to an axis that is spaced apart in the first direction from and substantially parallel with the central axis of the respective light emitting device. | 05-21-2015 |
20150292708 | Optical Element and Backlight Unit Including the Same - Provided are an optical element and a backlight unit including the same. The optical element includes a light transmitting substrate including one face and the other face, a plurality of reflective lenses formed to protrude from the one face of the light transmitting substrate, and a scattering pattern which is formed on the one face of the light transmitting substrate and in an area between the plurality of reflective lenses. | 10-15-2015 |
20150292712 | Display Device - A display device includes a display portion, a light source arranged on the rear side of the display portion, an optical member arranged between the display portion and the light source, a support member that supports the surface side of the optical member on which the light source is arranged, and an optical path changing member arranged in the optical path of direct light from the light source to the support member. | 10-15-2015 |
20150300576 | LIGHT SOURCE APPARATUS AND IMAGE DISPLAY APPARATUS - A light source apparatus includes: a plurality of light sources provided, respectively, in a plurality of first divided regions; a first suppressing member that suppresses, for each of the plurality of first divided regions, spreading of light emitted from a light source provided in the first divided region; a conversion member that converts the color of the light emitted from the light sources and emits light of the converted color; and a diffusing member that is provided on a side closer to the emission surface than the conversion member so as to diffuse the light emitted from the conversion member, wherein the diffusing member is apart from the conversion member by a predetermined distance. | 10-22-2015 |
20150300594 | OPTICAL ASSEMBLY, BACKLIGHT UNIT HAVING THE SAME, AND DISPLAY APPARATUS THEREOF - The present invention provides an optical assembly, a backlight unit having the same, and a display apparatus thereof, and the optical assembly includes: a light emitting device; and a lens disposed above the light emitting device, and the lens has: a lower surface portion through which light emitted from the light emitting device travels inside; an upper surface portion that totally reflects at least some of the light traveling inside through the lower surface portion, downward to the side; and a side portion through which the light totally reflected from the upper surface portion is discharged to the outside. | 10-22-2015 |
20150300609 | BACKLIGHT SOURCE AND MANUFACTURING METHOD THEREOF - Disclosed are a backlight source and a manufacturing method thereof, wherein the method of manufacturing the backlight source comprises the following steps: forming a base layer, a dielectric layer, and a conductive layer stacked successively from bottom to top to form a semi-finished PCB; the semi-finished PCB is divided into a light bar area and a heat dissipating area; the conductive layer is divided into a first conductive area and a second conductive area insulated from each other; etching the second conductive area to form a preset conductive circuit; spraying insulating paint upon the conductive layer to form the insulating layer, thus producing the PCB; and installing the LED onto the light bar area and making it in electrical connection with the second conductive area. | 10-22-2015 |
20150301404 | DIRECT BACKLIGHT MODULE - The present invention provides a direct backlight module, which includes: a backplane ( | 10-22-2015 |
20150301406 | Dimming Unit, Backlight Module Group and Display Device - A dimming unit, a backlight module group and a display device are disclosed in the disclosure. The dimming unit according to the disclosure includes a dimming body and a light source, a groove is provided on the dimming body, a cavity is provided on a first sidewall of the groove for accommodating the light source, and the cavity has a light outlet facing a second sidewall of the groove which is opposite to the first sidewall, so that a light ray is reflected by the second sidewall towards an opening of the groove. A backlight module group includes an optical film layer and a light source device provided on a side of a light incident surface of the optical film layer, the light source device includes the dimming unit according to the disclosure, and a light ray emitted by the dimming unit is emitted to the optical film layer. | 10-22-2015 |
20150301563 | Electronic Device Display Structures - An electronic device may have a housing in which a display is mounted. A gasket may be mounted in a groove between the display and housing. The gasket may contain an embedded stiffener. Corner brackets may be installed in the corners of the housing. The housing may have inner and outer concentric ribs. Recesses in the housing may be configured to receive the corner brackets. The recesses may be formed between the inner and outer concentric ribs. Gap filling structures such as a foam layer may be interposed between a rear housing wall and a display backlight unit. Display color variations may be corrected by using a backlight unit having an array of light-emitting diodes of different colors. An electrostatic discharge protection layer may be grounded to a housing using conductive tape. Black edge coatings and adhesive-based structures may block stray light. Camera window regions may be supported using adhesive. | 10-22-2015 |
20150305458 | HOUSING AND PORTABLE DEVICE USING THE SAME - A portable device having a housing includes a plastic portion, a metal element integrated with the plastic portion. The metal element includes a support portion, a closed sidewall substantially perpendicular to the support portion, four first bent portions, and four connecting portions configured to connect the closed sidewall to each first bent portion. The closed sidewall can extend from an outside periphery of the support portion to a first direction, and the first bent portions can extend to a second direction substantially contrary to the first direction. The connecting portions are embedded inside the plastic portion and substantially perpendicular to the closed sidewall and the first bent portion. | 10-29-2015 |
20150309247 | ILLUMINATION APPARATUS - An illumination apparatus includes: a plurality of light emitting panels each having a surface with a light emitting region and a non-light emitting region; a light guiding member having a light incidence face and a light exit face, with the light incidence face opposite to the surface of the light emitting panel; a reflector opposite to the non-light emitting region, and reflecting the light incident on the light guiding member; a light attenuator on the light exit face opposite to the light emitting region, and attenuating the light outputted through an area on the light exit face, the area being opposite to the light emitting region; and a light diffusion member opposite to the light guiding member with a gap therebetween. | 10-29-2015 |
20150309318 | Light Concentrating Film and Display Device - The present disclosure provides a light concentrating film and a display device. The light concentrating film has a planar shape, and includes multiple light concentrating units which are connected to each other so as to concentrate the incident light on a light incoming side of the light concentrating film at the light outgoing side of the light concentrating film. The display device of the present disclosure includes a display panel and the light concentrating film of the present disclosure, and the light outgoing side of the light concentrating film faces a light incoming side of the display panel. | 10-29-2015 |
20150309367 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device includes a display panel including a display surface on which an image is displayed and a rear surface opposite to the display surface, and a backlight unit which is under the display panel and supplies a light to the display panel. The backlight unit includes a light source unit which emits a first light in a direction taken from the display surface to the rear surface, a reflection sheet which reflects the first light, and an active layer which is between the light source unit and the reflection sheet and includes a scattering particle which scatters the first light. | 10-29-2015 |
20150316704 | LIGHT SOURCE AND BACKLIGHT MODULE HAVING THE SAME - A light source includes a carrier, a plurality of solid-state light-emitting devices, a plate photo-coupler, a first reflector, and a plurality of second reflectors. The solid-state light-emitting devices and the light-incoupling component are configured on the carrier. The light-incoupling component has a bottom surface, a top surface, a plurality of side surfaces adjoining the bottom surface and the top surface, and a through hole extending from the bottom surface to the top surface. The solid-state light-emitting devices are located in the through hole. The first reflector covers the through hole. The second reflectors are configured on the side surfaces. Light emitted from the solid-state light-emitting devices enters the light-incoupling component via a sidewall of the through hole and leaves the light-incoupling component via the top surface thereof. | 11-05-2015 |
20150319882 | Back To Back Electronic Display Assembly - The exemplary embodiments herein comprise a back to back electronic display assembly having a first display assembly positioned back to back with a second display assembly. A plenum is preferably positioned in between the first and second display assemblies with a first gap defined between the plenum and the first display assembly and a second gap defined between the plenum and the second display assembly. A fan is preferably positioned to force air through the first and second gaps. A plenum fan may be used to circulate air around the plenum. Preferably, the second display assembly can move relative to the first display assembly to provide access to the interior of the plenum. | 11-05-2015 |
20150323164 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus includes a display panel that includes a plurality of pixels which displays an image in a front direction, and a backlight unit which provides a light to the display panel and includes a first light source part which is disposed at a rear surface of the display panel, includes a first support substrate and a first light source mounted on the first support substrate and emits a first color light, and a second light source part which is disposed at the rear surface of the display panel, includes a second support substrate partially overlapped with the first support substrate and a second light source mounted on the second support substrate, and emits a second color light having a wavelength band different from that of the first color light, where an opening is defined through the second support substrate and corresponds to the first light source. | 11-12-2015 |
20150323728 | APPARATUS OF LIGHT SOURCE FOR DISPLAY AND APPARATUS OF DISPLAY USING THE SAME - An apparatus of light source for display for display according to an exemplary embodiment of the present disclosure may include a light source module configured to generate and emit a light, a light transmission member configured to decrease a luminous flux per unit area and emit the light, by receiving the light from the light source module, a first wavelength conversion part arranged on a light path from the light source module to an emitting surface of the light transmission member to convert a portion of the received light to a light of a predetermined wavelength and emit the light, and a second wavelength conversion part discretely arranged from the first wavelength conversion part on the light path to convert a portion of the received light to a light of a wavelength different from the wavelength of the first wavelength conversion part and emit the light. | 11-12-2015 |
20150323732 | LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE, SURFACE LIGHT SOURCE DEVICE AND DISPLAY APPARATUS - A light flux controlling member includes: a rear surface; an incidence surface configured such that light emitted from a light emitting element is incident on the incidence surface, the incidence surface being the inner surface of a recess opened at the rear surface; a reflection surface configured to laterally reflect part of the light incident on the incidence surface; and an emission surface configured to emit the light reflected by the reflection surface, the emission surface being disposed to surround the central axis. The incidence surface includes a top surface and a side surface. The side surface includes a plurality of linear protrusions each including a ridge line extending from the outer rim part of the top surface to the opening edge of the recess. | 11-12-2015 |
20150323836 | LIGHT COMPENSATOR, SHADING TAPE, BACKLIGHT MODULE AND DISPLAY DEVICE - The present invention provides a light compensator, a shading tape, a backlight module and a display device. The light compensator comprises a first surface on which at least one recess is provided, wherein, when the light compensator is arranged above an edge of an optical element, the first surface faces a light-exiting surface of the optical element, and a surface of the recess is capable of converging light irradiating thereon and reflecting the light toward an area with low luminance on the light-exiting surface of the optical element. The above light compensator can perform light compensation on areas with low luminance on the light-exiting surface of the optical element, enhance the luminance of the areas with low luminance on the light-exiting surface of the optical element, and achieve luminance uniformity of respective areas on the light-exiting surface of the optical element. | 11-12-2015 |
20150327401 | DISPLAY APPARATUS - A display apparatus comprises a thermal conductive liquid ( | 11-12-2015 |
20150329042 | DISPLAY DEVICE - A display device including a plurality of light-emitting elements provided to one surface side of a substrate, a display panel having a plurality of light-transmitting units for transmitting light emitted from light-emitting units, respectively, in the plurality of light-emitting elements, the display panel being disposed to face the one surface of the substrate, and a light-blocking wall disposed between the substrate and the display panel in a position corresponding to the space between mutually adjacent light-emitting elements. A gap is present between the one surface of the substrate and the distal end of the light-blocking wall on the substrate side. The light-emitting units are disposed closer to the display panel than the gap is to the display panel. Light can therefore be suppressed from leaking from the gap formed between the substrate and the light-blocking wall. | 11-19-2015 |
20150330614 | FOLDABLE DISPLAY APPARATUS - A foldable display apparatus including: a flexible display panel; a case including a first case body and a second case body that are coupled to each by a hinge; a first support plate coupled to the first case body to support a first side of the flexible display panel; and a second support plate coupled to the second case body to support a second side of the flexible display panel. | 11-19-2015 |
20150331283 | DIRECT BACKLIGHT MODULE - The present invention provides a direct backlight module, which includes: a backlight frame ( | 11-19-2015 |
20150338031 | BACKLIGHT AND DISPLAY DEVICE HAVING THE SAME - The backlight according to the present disclosure may include a monochromatic laser diode, a reflector and a beam-expanding prism. The monochromatic laser diode and the beam-expanding prism may be arranged on the reflector, and monochromatic laser beams from the monochromatic laser diode may be expanded after being reflected by the beam-expanding prism. | 11-26-2015 |
20150338065 | BACKLIGHT MODULE AND DISPLAY DEVICE - The present invention provides a backlight module and a display device. The backlight module includes a back plate; a light-emitting chip formed on the back plate and capable of emitting light rays of a first color; a packaging entity made of a light-transmitting material and configured to package the light-emitting chip onto the back plate; and a phosphor layer formed in the packaging entity and consisting of phosphors doped in the packaging entity. The phosphor layer is configured to convert a part of light rays among the light rays of the first color emitted from the light-emitting chip into light rays of a second color, so as to be mixed with the remaining, unconverted light rays of the first color to form white backlight. | 11-26-2015 |
20150338571 | BACKLIGHT UNIT - A backlight unit is disclosed which includes: optical members configured to each include a sheet ring portion having an optical sheet hole; a bottom cover configured to receive the optical members; and an optical member fixation portion formed in a fixation portion mounting region of the bottom cover, and configured to include a hook and a holder. The hook is inserted into the optical sheet hole. | 11-26-2015 |
20150338686 | BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS - Disclosed are a backlight assembly and a display apparatus comprising the backlight assembly. The backlight assembly comprising: a film member; and a support frame holding the film member; the support frame comprising at least one support plate; the support plate is provided with a stepped notch including a first notch and a second notch extending from the first notch and open to an edge of the support plate and having a width smaller than the first notch; the film member is provided with a protrusion for engaging with the stepped notch, the protrusion including a first part projecting from the film member and a second part extending from the first part and having a width larger than the first part; wherein the width of the second part of the protrusion is larger than that of the first notch of the stepped notch, and the width of the second notch of the stepped notch is smaller than that of the first part of the protrusion, such that when the protrusion is engaged with the stepped notch, the first part of the protrusion engages the first notch of the stepped notch, with the second part of the protrusion positioned outside the support plate for restraining the film member in an extending direction of the film member; and the second notch of the stepped notch is positioned over the first part of the protrusion for restraining the film member in a height direction of the support plate. The backlight assembly with the above structure can prevent the film member from dropping off the support plate. | 11-26-2015 |
20150345779 | COLOR CHANGING COVER FOR AN ELECTRONIC DEVICE - A color changing cover device for an electronic device includes a translucent cover component appearing white when not illuminated and having a shape adapted to cover a select portion of the electronic device, a direct transmission of less than 10%, and a diffuse transmission of less than 1%. A backlight component is arranged to illuminate the translucent cover component from a back surface of the translucent cover component. The backlight component is configured to provide at least two individually addressable colored lights with different spectral output. | 12-03-2015 |
20150346551 | BACKLIGHT SOURCE AND DISPLAY DEVICE - A backlight source and a display device are provided. The backlight source includes a backplate ( | 12-03-2015 |
20150349289 | Organic Light Emitting Diode Display Device - An organic light emitting display assembly includes a body frame and a cap frame that assembly to secure an organic light emitting diode panel with the assembled frame. A gap is present between a perimeter edge of the organic light emitting diode panel and the body frame to allow for convenient placement of the panel in the frame. The cap frame, attached over the body frame via an insertion groove, includes a cap horizontal portion that covers a top surface of the body vertical portion. One side surface of the cap horizontal portion of the cap frame covers the gap between the organic light emitting diode panel and the body frame. | 12-03-2015 |
20150351192 | METHODS AND APPARATUS FOR CONTROLLING LIGHTING - Disclosed are methods and apparatus for lighting control. Presence of an optical element ( | 12-03-2015 |
20150361335 | RED-EMITTING PHOSPHORS AND ASSOCIATED DEVICES - A process for synthesizing a manganese (Mn | 12-17-2015 |
20150362160 | LED SCREEN COMPRISING SPRING RETAINERS FOR LED MODULES - Embodiments relate to a light emitting diode (LED) screen that includes a mounting frame; a plurality of LED modules arranged at said mounting frame, said LED modules comprises a plurality of LED pixels arranged in an array, and a plurality of retention systems configured to securing at least one of said LED module to said mounting frame. At least one of said retention systems comprises a male part, a female part adapted to receive said male part and a retention spring, said retention spring is movable between a retaining position and a non-retaining position, where, in said retaining position, said retention spring is configured to engage said male part and to provide a retaining force to said male part, said retaining force presses said mounting frame and said LED module together. | 12-17-2015 |
20150362161 | LAMPSHADE FOR BACKLIGHT MODULE, BACKLIGHT MODULE AND DISPLAY DEVICE - Embodiments of the present invention relates to a lampshade for a backlight module, a backlight module and a display device. The lampshade comprises a first portion, a second portion and a third potion connected between the first portion and the second portion; the third portion includes a first side and a second side opposite to the first side. The first portion, the second portion and the third portion form a groove on the first side of the third portion. The third portion is provided with at least one through hole communicated with the groove, and the at least one through hole is configured to allow at least one light-emitting unit to pass therethrough while not allow a circuit board to pass therethrough. | 12-17-2015 |
20150362800 | BACKLIGHT MODULE FITTING PLATFORM - The present disclosure relates to a technical field of display, and discloses a backlight module fitting platform. The backlight module fitting platform includes a primary platform and a number of first supporting pads located at a surface of the primary platform for supporting the backlight module. The backlight module fitting module further includes a lifting mechanism connected to the first supporting pad and supporting each of the first supporting pads to rise and fall independently. According to the backlight module fitting platform of the present disclosure, independent rise and fall of each of the first supporting pads is adjusted via the lifting mechanism so that the backlight module fitting platform is adapted for fitting of even-back and uneven-back backlight modules and can stably support and fit the backlight modules. | 12-17-2015 |
20150362950 | DISPLAY DEVICE - A display device including a back cover, a frame, a display panel and a stiffener is provided. The display panel is disposed between the back cover and the frame. The stiffener, disposed between the display panel and the back cover, has an opening and includes a main body and at least one fixing member. The main body includes a first portion, a second portion, a third portion and a fourth portion which are one-piece formed and enclose the opening. The first portion has a first outer edge. The second portion has a second outer edge. The fixing member is disposed on the first outer edge. The width of the second portion at the connecting position between the first portion and the second portion is equal to or larger than the distance between the second outer edge and the center of the fixing member. | 12-17-2015 |
20150369451 | LENS ASSEMBLY FOR BACKLIGHT SOURCE AND BACKLIGHT UNIT HAVING THE SAME - A lens assembly for a backlight light source includes: a plurality of light emitters, where each of the light emitters includes a first light-emitting device and a second light-emitting device, and the first and second light-emitting devices emit light having different colors from each other; and a lens disposed on the light emitter to cover the light emitter, where the lens is substantially symmetric with respect to a center axis thereof and has a bar shape extending in a direction parallel to the center axis, the light emitters are spaced apart from each other in the direction parallel to the center axis, and the first light-emitting device and the second light-emitting device of each of the light emitters are spaced apart from each other in the direction parallel to the center axis. | 12-24-2015 |
20150369452 | TRANSPARENT DISPLAY DEVICE - The general inventive concepts provide a transparent display device comprising at least one display panel, the transparent display device further comprises a backlight light source and at least one double-sided reflector array located at the backlight side of the display panel. The double-sided reflector array comprises a plurality of double-sided reflectors arranged aslant relative to the display panel. The backlight light source is located at one side of the double-sided reflector array, and is capable of providing light beams to the double-sided reflector array. | 12-24-2015 |
20150369454 | DISPLAY APPARATUS - A display apparatus according to an embodiment of the present disclosure comprises: a substrate; a light-emitting unit including a light emitting element mounted on the substrate and a lens placed above the light-emitting element; a reflective layer placed on the upper surface of the substrate; an optical sheet placed above the reflective layer and placed at a height at which the optical sheet is spaced from the light-emitting unit; and a display panel placed on the upper surface of the optical sheet, wherein the lens has a cutout portion formed therein by depressing a part of the side surface thereof toward the center thereof, thereby providing an anisotropic light distribution. | 12-24-2015 |
20150370078 | Light-Guiding Device, Light-Guiding Method And Display Apparatus For Guiding Light Transmission - A light-guiding device includes a first transparent substrate having an incident surface and a transmission surface; a first parallax barrier located on the first transparent substrate and configured to allow a first type of light in the light source to be converged to a first assemblage point and allow a second type of light in the light source to be converged to a second assemblage point, wherein the first parallax barrier includes a plurality of light-shielding units, each of which is produced by using a micro-electro-mechanical system switch, and includes a light-shielding body; an attraction cantilever, connected with the light-shielding body, an attraction and a separation of the attraction cantilever configured to force the light-shielding body to move so as to change transmission of the light in the light source. | 12-24-2015 |
20150370133 | DISPLAY APPARATUS - A display apparatus capable of improving distortion of an image displayed on a video wall by having the display apparatus provided with an ultra-slim bezel. The display apparatus includes a display panel on which an image is displayed, a light source positioned at a rear of the display panel, a bottom chassis in which the light source is accommodated, and a fixing mold configured to fix a front surface of the display panel and formed of transparent material, wherein the fixing mold is provided at an inner surface thereof with an accommodation portion into which a side end of the display panel is inserted so that the display panel is fixed. | 12-24-2015 |
20150378212 | BACKLIGHT, DISPLAY DEVICE AND METHOD FOR CONTROLLING BACKLIGHTING THEREOF - The present disclosure provides a backlight, a display device and a method for controlling backlighting thereof. The present disclosure relates to the field of display technology, and enables a display panel with uniform brightness. The backlight comprises a backplate and a light emitting unit which is arranged on a surface of the backplate. The light emitting unit comprises a substrate and a plurality of light sources which are fixed onto the substrate. The substrate comprises an attached part which is fixed to a central area of the surface of the backplate and a bendable part which forms a preset angle with a non-central area of the surface of the backplate. | 12-31-2015 |
20160010807 | LED BACKLIGHT APPARATUS AND METHOD | 01-14-2016 |
20160014866 | BACKLIGHT MODULE AND DISPLAY APPARATUS | 01-14-2016 |
20160014912 | FLEXIBLE DISPLAY DEVICE AND METHOD FOR PRODUCING THE SAME | 01-14-2016 |
20160018570 | OPTICAL FILM AND DISPLAY DEVICE USING THE SAME - An optical film having a first surface and a second surface is provided. The second surface is adjacent to the first surface and has a first area connected to the first surface, a second area connected to the first area, and a third area connected to the second area. The optical film includes a first micro-structure disposed on the first surface and a second micro-structure disposed in the first area and the second area. The first micro-structure includes a plurality of bubble structures. The second micro-structure includes a plurality of protrusions and recesses. | 01-21-2016 |
20160018591 | Backlight Device - A backlight device includes a backboard having a first portion and a second portion. The second portion is mounted to an outer periphery of the first portion. The first portion and the second portion together define a light mixing chamber. An insulating layer is formed on a surface of the first portion in the light mixing chamber or a surface of the second portion in the light mixing chamber. A lighting module includes at least one conductive circuit and at least one light-emitting diode electrically connected to the at least one conductive circuit. The at least one conductive circuit is formed on the insulating layer. An optical module is mounted to the backboard and is located in a top of the light mixing chamber. | 01-21-2016 |
20160025297 | LENS AND BACKLIGHT MODULE - A lens includes a central portion and a surrounding portion. The central portion has a first and a second optical surfaces. The surrounding portion surrounds the central portion and has an inner refraction wall and an outer refraction wall. The outer refraction wall includes a first and a second outer surfaces. A distance between the symmetry axis and a junction of the inner refraction wall and the first optical surface is a first radius R | 01-28-2016 |
20160033113 | DISPLAY DEVICE AND METHOD FOR REDUCING MOIRE EFFECTS USING THE SAME - A display device includes a printed circuit board (PCB) having a plurality of light emitting members, an anti-moiré member spaced away from the plurality of light emitting members at about a first distance (d), and a frame member receiving the PCB such that the PCB is interposed between the anti-moiré and the frame member. The anti-moiré member includes a first layer disposed to face the PCB and having a first foil with a randomized pattern surface. The first distance (d) equals L/(2*tan (α)). The second distance (L) is a shortest distance between two adjacent light emitting members. Each of the array of light emitting members has a radiation angle α. | 02-04-2016 |
20160037600 | BACKLIGHT UNIT AND DISPLAY DEVICE - The invention provides a backlight unit used in a display device. The backlight unit includes a light source which is driven by a pulse wave having a predetermined duty cycle. The light source emits light including a first color light and a second color light. The frequency of the pulse wave is at least 360 Hz. | 02-04-2016 |
20160041329 | Portable Electronic Device Having Shared-Type Back Light Module - The present invention relates to a portable electronic device including a backlight module having a first light output surface toward a foreside and a second light output surface opposite to the first light output surface and toward a rear side, and providing a first surface light source and a second surface light source through the first light output surface and the second light output surface respectively; a lightening unit configured in proximity to the first light output surface and lightened by receiving the first surface light source; and a lightening pattern layer configured in proximity to the second light output surface, receiving the second surface light source and including a mask part and a light-transmittable part formed with a mark pattern, wherein the second surface light source is masked by the mask part and passes through the light-transmittable part whereby the mark pattern is accordingly lightened and defined. | 02-11-2016 |
20160044776 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING THE SAME - A display apparatus includes a display panel curved along a first direction and a backlight unit providing a light to the display panel. The backlight unit includes a bottom chassis curved along the first direction and including a bottom portion configured to include first and second areas arranged in the first direction, light emitting diodes disposed on the bottom portion, and lens units covering the light emitting diodes in a one-to-one correspondence. The light emitting diodes includes a first light emitting diode in the first area and a second light emitting diode in the second area. A first lens distance between the first light emitting diode and a first lens unit covering the first light emitting diode is different from a second lens distance between the second light emitting diode and a second lens unit covering the second light emitting diode. | 02-11-2016 |
20160047523 | BACKLIGHT MODULE AND DISPLAY DEVICE - The present disclosure provides a backlight module and a display device. The backlight module includes a plurality of first light sources and a diffusion plate. In a 3D display mode, the first light sources belong to different scanning areas, each of which corresponds to a display area. The backlight module further includes a barrier structure provided corresponding to the respective scanning areas and configured to prevent light emitted by first light sources in the scanning areas other than a current scanning area from entering into a display area corresponding to the current scanning area. In the backlight module of the present disclosure, the barrier structure is provided corresponding to each scanning area, which can prevent light emitted by first light sources in other scanning areas from entering into the display area corresponding to the current scanning area. | 02-18-2016 |
20160061409 | LENS, LIGHT EMITTING DEVICE AND BACKLIGHT MODULE - A lens includes a light incident surface and a light output surface. The light incident surface includes a first region having points equidistant from the central point of a light emission surface of the light emitting element. The first region satisfies θa≦ν1≦θb, wherein θ1 is a first incident angle of any light emitting from the light emitting element. In a second region with 0°<θ1≦θb+20°, the first incident angle of light having a minimum value of θ2/θ1 is between θa and θb , and θ2/θ1>0.9 . In a third region with 0°<θ1≦θb+10°, the first incident angle of light having a minimum value of θ3/θ1 is between θa and θb, and θ3/θ1>0.9. θ2 is a second incident angle of the light of θ1 when traveling in the lens, and θ3 is a third incident angle of the light of θ1 when emitting out of the lens. | 03-03-2016 |
20160061414 | BACKLIGHT UNIT AND DISPLAY APPARATUS HAVING SAME - A display apparatus includes a display panel curved along a first direction and a backlight unit. The backlight unit includes a bottom chassis, light emitting diodes, reflecting members, and a reflecting sheet. The light emitting diodes include a first light emitting diode and a second light emitting diode. The second light emitting diode is spaced apart from the first light emitting diode in the first direction. A first area that a first reflecting member disposed under the first light emitting diode among the reflecting members is exposed is different from a second area that a second reflecting member disposed under the second light emitting diode among the reflecting members is exposed. | 03-03-2016 |
20160061415 | THREE-DIMENSIONAL IMAGE DISPLAYING DEVICE AND THREE-DIMENSIONAL IMAGE DISPLAY - A three-dimensional image displaying device is provided. The three-dimensional image displaying device includes an element image array, a backlight source, and a pinhole array. The light reinforcing structure is disposed on the back side of the pinhole array for increasing the light extracting rate of the pinhole array. The light extracting rate of the pinhole array is raised by disposing the light reinforcing structure on the back side of the pinhole array, and therefore the display brightness of the three-dimensional image displaying device is increased. | 03-03-2016 |
20160061418 | GREEN-EMITTING PHOSPHOR PARTICLES, METHOD FOR MANUFACTURING GREEN-EMITTING PHOSPHOR PARTICLES, COLOR CONVERSION SHEET, LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY DEVICE ASSEMBLY - A method for manufacturing green-emitting phosphor particles including the steps of producing a powder containing europium and strontium from a solution containing a europium compound and a strontium compound, mixing the resulting powder and a powdered gallium compound, and performing firing. | 03-03-2016 |
20160069523 | MULTIPLE DISPLAY-UNITS LED LIGHT DEVICE HAS SPECIAL LIGHT EFFECTS - The Multiple Display-units LED light device has special light effects which means the more than one of display-unit can be assembly into one viewing product install within the base by certain strength or assembly means which has the prong means or other unlimited power source mans to supply the electric signal to the said LEDs to make the eye-catching light effects. The display unit may have the build-in input-end or separated input-end to allow to match the said receptacle means of the base. The base with LED related circuit, prong means and other control means, IC means may disposed into the base or incorporated with sealed-unit to make the light beam to be seen by viewer through the viewing area for dedicated art, word, signal, data, design, motion liquid, 3 dimensional, geometric design, art, digital data, liquid crystal screen, LCD and colored image with color change LEDs for illumination. | 03-10-2016 |
20160070035 | OPTICAL-DIFFUSION FILM FOR DISPLAY AND DISPLAY DEVICE USING SAME - An optical-diffusion film for display which, particularly when applied to a display device using a collimated backlight as a backlight for the display panel, can efficiently diffuse and emit a highly directional light emitted from the collimated backlight toward the front of the display device as image display light, without allowing straight transmission of the highly directional light, and a display device using the optical-diffusion film for display are provided. | 03-10-2016 |
20160076731 | Optical Arrangement and Display Device - An optical arrangement includes a multiplicity of light-emitting chips on a carrier. In this case, first light-emitting chips respectively include pixels of a first group and second light-emitting chips respectively comprise pixels of a second group. Respectively one of the first and one of the second light-emitting chips are arranged in first unit cells in a planar fashion on the carrier. Furthermore, an optical element is provided, which is disposed downstream of the light-emitting chips in the emission direction. It is designed to guide light emitted by the pixels of the first and second groups in such a way that light from the pixels of the first group and light from the pixels of the second group are combined in second unit cells in a coupling-out plane, wherein the second unit cells each have an area that is smaller than the area of each of the first unit cells. | 03-17-2016 |
20160076734 | BACKLIGHT MODULE WITH PARTIALLY OVERLAPPED FILM DESIGN - The present invention provides a backlight module, comprising a light source module and an optical control layer disposed on the light source module. The optical control layer comprises a first optical film and a second optical film. The first optical film has a first overlap area on a first side, the first overlap area comprises first inner openings; the second optical film comprises a second overlap area near the first overlap area. The second overlap area matches the first overlap area. The second overlap area comprises second outer openings corresponding to the first inner openings. | 03-17-2016 |
20160076737 | BACKLIGHT MODULE WITH OPTICAL CONTROL FILM - The present invention provides a backlight module with optical control film, comprising a light source module and an optical control film. The backlight module comprises at least one block corresponding to at least one light source. The projection position of the light source on the block is surrounded by first light emitting holes. The first light emitting hole of the optical control film has a first opening on a surface toward the light source module and a second opening on the other surface away from the light source module. The position of distal end of the first opening relative to the light projection position is further away from the light projection position than the position of distal end of the second opening thereof relative to the light projection position in the direction parallel to the optical control film | 03-17-2016 |
20160076738 | Double-Layered Backlight Module - A double-layered backlight module includes a supporting plate having a supporting surface and a plurality of through holes formed thereon. A plurality of light sources is disposed on the supporting surface. A first optical modulation film is disposed at one side of the supporting plate where the plurality of light sources is located, and a first interlayer is formed between the first optical modulation film and the supporting surface. The first optical modulation film includes a first reflective surface formed at one side of the first optical modulation film facing the plurality of light sources and a plurality of first light exiting holes penetrating the first optical modulation film. A first diffusing plate is disposed at one side of the first optical modulation film opposite to the supporting plate. A second diffusing plate is disposed at one side of the supporting plate opposite to the supporting surface. | 03-17-2016 |
20160077381 | Backlight Module with Light Uniform Design - A backlight module including a carrier plate, a plurality of light sources, at least one low reflective portion, and a modulation film is provided. The carrier plate has a carrier surface carrying the light sources while the low reflective portion is disposed on the carrier surface between an outer light source and a side edge of the carrier plate. The reflectance of the low reflective portion is less than that of the carrier surface. The modulation film is disposed above the light sources while the low reflective portion has a projection area on the modulation film. The projection area has a lower normalized transmission ratio comparing to adjacent areas along an extending direction of the side edge of the carrier plate. | 03-17-2016 |
20160081203 | ELECTRONIC DISPLAY DEVICE - An electronic display device is provided. The electronic display device includes an electronic display panel and a rear chassis assembly. The rear chassis assembly includes a bottom wall, a first and a second side wall, and a first and a second sheet. The first and the second side walls are respectively disposed at two opposite edges of the bottom wall. The electronic display panel is positioned in an accommodation space defined by the first side wall, the second side wall, and the bottom wall. The first and second sheets are respectively fixed on the first and second side walls. The curvature of the first sheet corresponds to the curvature of the first side wall, and the curvature of the second sheet corresponds to the curvature of the second side wall. | 03-17-2016 |
20160095206 | Display Module Having Different Curvature Design - A display module includes a display panel which includes a substrate and a periphery circuit. The substrate has a display area and a strip region beside the display area. The substrate is bent with respect to an axis to form a curved shape. The maximum value of the curvature of the display area in a direction perpendicular to the axis is a first curvature. The periphery circuit is disposed on the strip region. The strip region in a direction perpendicular to the axis has a second curvature smaller than the first curvature. | 03-31-2016 |
20160097510 | Light-Emitting Device, Backlight Unit Including the Device, and Display Apparatus Including the Unit - Embodiments provide a light-emitting device including a light source, and a lens disposed above the light source. The lens includes a lower part having a first recess formed in an optical-axis direction so as to face the light source, and an upper part having a second recess formed in the optical-axis direction so as to be opposite to the lower part. The first recess and the second recess are spaced apart from each other by a separation distance within a range from 1 mm to 4.7 mm on an optical-axis. | 04-07-2016 |
20160097952 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a LCD panel having a first polarizer, a first substrate, a second substrate and a second polarizer are sequentially provided from a front surface side, a frame which surrounds the LCD panel and has a first opening having first to fourth sides, a planar light source disposed on the rear surface side of the LCD panel in the first opening, a plurality of optical sheet groups which are disposed between the planar light source and the LCD panel, and an adhesive layer which has a second opening formed along the first to fourth sides of the frame. A front surface side of the adhesive layer is adhered to the LCD panel along at least the first side, and a rear surface side of the adhesive layer is adhered to the plurality of optical sheet groups and the frame along at least the first side. | 04-07-2016 |
20160102816 | LIGHT EMITTING DEVICE AND BACKLIGHT SOURCE - The light emitting device includes a light emitting diode and an optical lens, the optical lens includes a light incidence surface and a light exit surface, the light incidence surface includes a first light incidence surface and a second light incidence surface, herein the ratios of the minimum ones to the maximum ones of the distances between respective points, on the first light incidence surface or the second light incidence surface, and the center of the light emission surface respectively belongs to [0.5, 0.7] or [0.683, 0.695]; and the convex surface includes a first light exit surface and a second light exit surface, herein the ratios of the minimum ones to the maximum ones of the distances between respective points, on the first light exit surface or the second light exit surface, and the center of the light emission surface respectively belongs to [0.771, 0.913], or [0.883, 0.921]. | 04-14-2016 |
20160103271 | Backlight Assembly with Brightness Enhancing Mechanism - A backlight assembly is provided with an upper reflective layer including a plurality of first openings; a lower reflective layer secured to the upper reflective layer; a light guide plate disposed between the upper and lower reflective layers; an opaque shading layer disposed on one surface of the upper reflective layer; and a circuit board disposed above the shading layer and including a circuit and a plurality of second openings. Light with enhanced brightness is transmitted to bottoms of keycaps of an input device of a 3C product with energy consumed to a minimum during light transmitting. | 04-14-2016 |
20160103363 | DIRECT-TYPE BACKLIGHT MODULE AND MANUFACTURING METHOD THEREOF - A direct-type backlight module and a manufacturing method thereof are provided. The direct-type backlight module includes: a rear plate and a backlight source installed therein. The backlight source includes a LED light bar including LEDs. The LEDs have a phosphor layer disposed thereon. The phosphor layer and the LEDs have a colloid material layer sandwiched therebetween for thermal isolation. The present invention disposes the colloid material layer so as to avoid heat generated by the LEDs to be directly transferred to the phosphor layer to cause efficiency reduction, meanwhile there is no need of a large amount of phosphor layer to fabricate a large-sized film sheet and thus the material usage of the phosphor layer is reduced. The present invention can effectively use the phosphor layer to improve color saturation of display while ensuring the efficient use of LED brightness and the life span by the colloid material layer. | 04-14-2016 |
20160109078 | LIGHT EMITTING APPARATUS, BACK LIGHT UNIT AND DISPLAY APPARATUS - This disclosure provides a light emitting apparatus, the apparatus may comprise a middle component, a first end component and a second end component. The middle component may comprise a light emitting device and the middle component has a recess and a protrusion at its two ends respectively. One of the first and second end components has a recess, and the other of the first and second end components has a protrusion. The middle component can be connected with the first and the second end components respectively by corresponding protrusion and recess so that adjacent components can rotate relative to each other in a plane perpendicular to a light exit direction of the light emitting device. The light emitting apparatus can be applied to a back light unit of a display apparatus to realize curved surface display of the display apparatus. | 04-21-2016 |
20160109755 | DISPLAY DEVICE - A display device includes: a curved display panel; at least one light source module configured to provide light to the display panel; a bottom case configured to accommodate the light source module; and at least one signal transmission unit connected to an end portion of the light source module, the signal transmission unit including at least one driving line transmitting a driving signal to the light source module and at least one base line transmitting a base signal. | 04-21-2016 |
20160111401 | ILLUMINATION ASSEMBLY, METHOD OF MANUFACTURING THE ILLUMINATION ASSEMBLY, AND BACKLIGHT MODULE INCLUDING THE ILLUMINATION ASSEMBLY - An illumination assembly includes a substrate, a wiring structure, a reflecting layer and a plurality of light-emitting diodes. The wiring structure is formed on a part of the substrate, and includes a catalyst layer covering the part of the substrate, and a conducting layer formed on the catalyst layer. The reflecting layer is formed on another part of the substrate that is exposed from the wiring structure. The light-emitting diodes are disposed on the wiring structure and are electrically connected to the wiring structure. | 04-21-2016 |
20160116789 | IMAGE DISPLAY DEVICE - A method for manufacturing an image display device includes the step of forming a cured resin layer by interposing a photo-curable resin composition between a protection member and a display-side panel including an image display unit and a frame member and then photo-curing the photo-curable resin composition, with the photo-curable resin composition being disposed across between the image display unit and the frame member. In the manufacturing method, a high-viscosity resin composition having a viscosity of 3000 mPa·s or more and 12000 mPa·s or less is used as the photo-curable resin composition. Alternatively, after a gap between the image display unit and the frame member is sealed with a sealing film, a photo-curable resin composition is interposed between the display-side panel and the protection member. | 04-28-2016 |
20160120043 | DISPLAY APPARATUS - Disclosed herein is a display apparatus capable of implementing to be slim and lightweight. The display apparatus includes a display panel for displaying an image; a bottom chassis disposed in a rear of the display panel; and wherein the bottom chassis is formed with a panel including a plastic core and a planar material stacked on a side of the plastic core. | 04-28-2016 |
20160123554 | Lens, Light Emitting Apparatus Including the Lens, and Backlight Unit Including the Apparatus - A light emitting apparatus is disclosed. The light emitting apparatus includes a light source and a lens located on the light source, wherein the lens includes an upper surface, a lower surface located under the upper surface such that the lower surface is opposite to the light source, and a lateral surface connected between the upper surface and the lower surface, and wherein the lateral surface includes a plurality of segments inclined at different angles, at least one of the segments having a pattern, the pattern having root mean square (RMS) roughness including holes and rods. | 05-05-2016 |
20160123555 | BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING BACKLIGHT UNIT - A backlight unit is discussed, which includes a frame including a bottom and a sidewall extending from the bottom; at least one substrate located on the frame, and a plurality of light sources mounted on the at least one substrate; and a reflecting sheet located on the at least one substrate, wherein the reflecting sheet includes: a first sheet part located on the bottom, the first sheet part including a plurality of holes corresponding to the plurality of the light sources, and a plurality of first dots; and a second sheet part extended from the first sheet, the second sheet part including a plurality of second dots, wherein the plurality of first dots are positioned adjacent to at least one of the plurality of holes. | 05-05-2016 |
20160126691 | VISIBLE WIDEBAND LASER FOR FLAT PANEL DISPLAY ILLUMINATION - A method for producing wideband visible laser light using planar photonic circuit elements for use in illuminating flat panel displays is disclosed. | 05-05-2016 |
20160131329 | Light Emitting Module, Backlight Unit Including the Module, and Display Apparatus Including the Unit - A light emitting module is disclosed. The light emitting module includes a board, a plurality of light emitting device packages mounted on the board while being spaced apart from each other, and a plurality of lenses located at upper surfaces of the light emitting device packages in a contact fashion, wherein each of the lenses includes a curved surface expressed by a start point (SP), an end point (EP), and two adjustment points (AP | 05-12-2016 |
20160138778 | LIGHT EMITTING DEVICE PACKAGE AND BACKLIGHT UNIT INCLUDING THE SAME - A light emitting device package is disclosed. The light emitting device package includes a light source, a lens located on the light source, and a pattern unit located on the lens, wherein the lens includes a body having a first lower surface facing the light source and a protrusion protruding from the body in a direction other than a direction of optical axis, and the pattern unit is located on at least one selected from among at least a portion of a surface of the protrusion and a first side surface of the body. | 05-19-2016 |
20160138779 | BACKLIGHT UNIT AND DISPLAY DEVICE HAVING BACKLIGHT UNIT - A backlight unit is discussed, which includes a frame including a bottom and a sidewall extending from the bottom; at least one substrate located on the frame, and a plurality of light sources mount on the at least one substrate; and a reflecting sheet located on the at least one substrate, wherein the reflecting sheet includes: a first sheet part located on the bottom, the first sheet part including a plurality of holes corresponding to the plurality of the light sources; a second sheet part extended from the first sheet; and a third sheet part extended from the second sheet part and located on the sidewall; wherein the second sheet part comprises a plurality of dot areas positioned sequentially in a direction from the first sheet part to the third sheet part and the plurality of dot areas include a first dot area and a second dot area, the first dot area including a plurality of dots having the same size and the second dot area including a plurality of dots having the same size, and wherein a size of the plurality of dots in the first dot area is different from a size of the plurality of dots in the second dot area. | 05-19-2016 |
20160139448 | SPLICING BACKPLANE FOR BACKLIGHT MODULE AND BACKLIGHT MODULE EMPLOYING SAME - The invention provides a splicing backplane for a backlight module, which is arranged on the backside of the backlight module. The splicing backplane comprises a mounting portion and a supporting portion, wherein the horizontal height of the mounting portion is level with or lower than that of the supporting portion; and a plurality of the splicing backplanes are assembled together by the mutual superposition of various mounting portions. A plurality of the splicing backplanes are superposed with each other and combined into one, and the height differences between the mounting portions and the supporting portions of two adjacent backplanes are unequal, so that one backplane can be accommodated into the other backplane. In addition, after the superposition, the overall thickness of the backplanes is invariable. | 05-19-2016 |
20160139463 | BACKLIGHT UNIT AND DISPLAY DEVICE HAVING BACKLIGHT UNIT - A backlight unit is discussed, which includes a frame including a bottom and a sidewall extending from the bottom; at least one substrate located on the frame, and a plurality of light sources mounted on the at least one substrate; and a reflecting sheet located on the at least one substrate, wherein the reflecting sheet includes: a first sheet part located on the bottom, the first sheet part including a plurality of holes corresponding to the plurality of the light sources; a second sheet part extended from the first sheet part, the second sheet part including first areas and second areas; and a third sheet part extended from the second sheet part and located on the sidewall. | 05-19-2016 |
20160139464 | DISPLAY APPARATUS - Disclosed is a display apparatus including: a display panel; a light source unit; an optical sheet arranged between the display panel and the light source unit; and a housing configured to accommodate the display panel, the light source unit, and the optical sheet, wherein one side in a vertical direction and one side in a horizontal direction among four sides of the optical sheet are support sides held by inside walls of the housing, gaps are provided between the other sides and the inside walls of the housing, the optical sheet has a hole portion near the support sides, and the housing has a positioning portion that engages with the hole portion and restricts movement of the optical sheet in directions perpendicular to the inside walls while allowing deformation of the optical sheet in directions parallel to the support sides. | 05-19-2016 |
20160154277 | BACKLIGHT AND DISPLAY APPARATUS | 06-02-2016 |
20160157365 | DISPLAY APPARATUS | 06-02-2016 |
20160161085 | CURVED DISPLAY DEVICE - A curved display device includes a display panel curved along a first direction and a backlight assembly providing a light to the display panel. The backlight assembly includes a light source unit having light sources emitting the light, light source substrates electrically connected to the light sources, and a containing member accommodating the light source unit. The containing member includes a bottom portion curved along the first direction and a fixing portion coupled to the light source substrates to fix the light source substrates to the bottom portion, and the fixing portion is defined by cutting and bending a portion of the bottom portion. | 06-09-2016 |
20160161088 | LIGHT CONVERSION FILM, AND BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - A light conversion film including a first barrier film, a light conversion layer disposed on the first barrier film, the light conversion layer including a matrix resin and red quantum dots that are dispersed into the matrix resin, and a second barrier film disposed on the light conversion layer. The light conversion film satisfies following Equation (1): 5≦(weight of quantum dot within light conversion layer/total weight of light conversion layer)×100×t≦50, where, t is a thickness of the light conversion layer. | 06-09-2016 |
20160161668 | LIGHTING DEVICE WITH LIGHT SOURCES POSITIONED NEAR THE BOTTOM SURFACE OF A WAVEGUIDE - A device according to embodiments of the invention includes a waveguide, typically formed from a first section of transparent material. A light source is disposed proximate a bottom surface of the waveguide. The light source comprises a semiconductor light emitting diode and a second section of transparent material disposed between the semiconductor light emitting diode and the waveguide. Sidewalls of the second section of transparent material are reflective. A surface to be illuminated is disposed proximate a top surface of the waveguide. In some embodiments, an edge of the waveguide is curved. | 06-09-2016 |
20160170236 | IMAGE DISPLAY | 06-16-2016 |
20160170264 | LIGHT GUIDING PLATE, OPTICAL FILMS, BACKLIGHT MODULE, ARRAY SUBSTRATE AND LIQUID CRYSTAL MODULE | 06-16-2016 |
20160170265 | Display Device | 06-16-2016 |
20160170266 | Light Source Device and Display Apparatus | 06-16-2016 |
20160186944 | Display Device - A display device is discussed. A back light unit support structure such as a light source housing for supporting a part of a back light unit and the structure of a back cover are optimized, so that a display panel circuit unit is disposed on the lower front surface of the display device operated in a non-folding COF scheme. Accordingly, a flat plate type back cover may be used and a wall mounting through-hole is provided in an upper edge support member, thereby the display device may be simply installed to the wall in close contact with a wall. | 06-30-2016 |
20160190400 | LIGHT-EMITTING DEVICE PACKAGE, MANUFACTURING METHOD THEREOF, AND VEHICLE LAMP AND BACKLIGHT UNIT INCLUDING SAME - Disclosed are a light-emitting device package, a manufacturing method therefor, and a vehicle lamp and a backlight unit including the same. The light-emitting device package includes: a light-emitting chip having electrode pads positioned at a lower part thereof; a wavelength conversion unit for covering at least an upper surface and lateral surfaces of the light-emitting chip; and a reflective part which covers the lateral surfaces of the light-emitting chip. Accordingly, the light-emitting device package can be miniaturized and a separate substrate for forming a lens is not required. | 06-30-2016 |
20160195248 | Light Bar Assembly and Backlight | 07-07-2016 |
20160195646 | Curved Display Device | 07-07-2016 |
20160195667 | Direct Back-Lit Light Guide Structure, Light Guide Plate And Back-Lit Module | 07-07-2016 |
20160195670 | MEMS DISPLAY | 07-07-2016 |
20160195710 | MEMS Display | 07-07-2016 |
20160195758 | DISPLAY | 07-07-2016 |
20160195770 | LIGHT SOURCE DEVICE AND DISPLAY APPARATUS | 07-07-2016 |
20160198588 | Advanced Cooling System for Electronic Display | 07-07-2016 |
20160202395 | DISPLAY APPARATUS WITH IMPROVED VIEWING ANGLE | 07-14-2016 |
20160252236 | BACK PLATE ASSEMBLY WITH VARIABLE CURVATURES AND BACKLIGHT UNIT THEREOF | 09-01-2016 |
20160252669 | DISPLAY DEVICE AND BACKLIGHT ASSEMBLY THEREOF | 09-01-2016 |
20160252775 | Reflective Sheet, Backlight Module and Display Device | 09-01-2016 |
20160252777 | SURFACE ILLUMINANT DEVICE AND A METHOD FOR MANUFACTURING A SURFACE ILLUMINANT DEVICE | 09-01-2016 |
20170234512 | Display Apparatus | 08-17-2017 |
20170235183 | Mobile Terminal | 08-17-2017 |
20170235189 | DISPLAY DEVICE | 08-17-2017 |
20170235190 | BACKPLATES AND DIRECT-TYPE BACKLIGHT MODULES | 08-17-2017 |
20190145604 | DISPLAY DEVICE HAVING REFLECTING SHEET WITH PLURALITY OF DOT AREAS REDUCING REFLECTIVITY OF THE REFLECTING SHEET | 05-16-2019 |
20190146143 | BACKLIGHT MODULE AND DISPLAY DEVICE | 05-16-2019 |
20190146276 | BACKLIGHT MODULE AND CONTROLLING METHOD THEREOF, AND DISPLAY DEVICE | 05-16-2019 |
20220136675 | LIGHT SOURCE STRUCTURE, BACKLIGHT MODULE AND DISPLAY DEVICE - A light source structure, a backlight module and a display device are described, in which the light source structure includes a substrate, plural partition walls, plural light-emitting units and plural package structures. The plural partition walls are disposed on the substrate so as to form plural accommodating spaces. The light-emitting units are disposed on the substrate and are located in the accommodating spaces. The package structures are filled in the accommodating spaces and cover the light-emitting units. A height of each package structure is smaller or equal to a height of each partition wall, and the height of each of the package structures which is located near a side portion of the substrate is smaller than the heights of the partition walls which are located near a center portion of the substrate. | 05-05-2022 |