Entries |
Document | Title | Date |
20090086493 | FLOOR LAMP HAVING LOW LIGHT REPLACEABLE BULB - A lamp having at least a portion of a body formed of translucent material defining a hollow chamber within which a low light level light bulb is housed. A portion of the body is removable to provide easy access to the light bulb for removal and changing when required. | 04-02-2009 |
20090116245 | Emission device, surface light source device and display - A light flux control member has a back face provided with a recess and a ring-like-recess-portion surrounding the recess. Output light of a point-like-light-source (light emission element) is incident to the recess and the ring-like-recess-portion. Incident light to the recess is emitted from a light control emission face after inner-propagation. Incident light to the ring-like-recess-portion is refracted as to hardly generate inner-propagation light deflected to directions near to a direction of reference optical axis L, resulting in outgoing from any part of the light control emission face, or, if some outgoing occurs from the light control emission face, such outgoing occurs only at an outer periphery portion of the light control emission face. As a result, illumination light quality is avoided from being reduced by appearance of conspicuous ring-like bright part. In addition, uniform illumination light can be supplied to a broad angle range. Even if a plurality of point-like-light-sources are arranged at intervals, respective light fluxes originated from respective point-like-light-sources are well mixed. | 05-07-2009 |
20090161369 | WAVEGUIDE SHEET AND METHODS FOR MANUFACTURING THE SAME - In one aspect, an illumination structure includes a substantially non-fiber waveguide, which itself includes a discrete in-coupling region for receiving light, a discrete propagation region for propagating light, and a discrete out-coupling region for emitting light. | 06-25-2009 |
20090185383 | LIGHT EMITTING PLATE SYSTEM WITH IMPROVED TRANSPARENCY - The invention relates to a light emitting plate system ( | 07-23-2009 |
20090244904 | Lens array apparatus and manufacturing method thereof - A lens array apparatus and a manufacturing method thereof are provided in which the lens array apparatus can achieve appropriate optical performance regardless of changes in ambient temperature. | 10-01-2009 |
20090257231 | Electronic apparatus - An electronic apparatus includes: a cover having an optically-transparent base and a shielding film for making an inside invisible; and a substrate disposed inside and covered by the cover, the substrate being mounted with a light emitting element for emitting light toward the cover and a touch sensor disposed at a position surrounding the light emitting element to detect a touch of an outer surface of the cover by a finger. The electronic apparatus further includes an icon board disposed at a position between the substrate and the cover and having a light transmitting section formed to define an outline of light emitted by the light emitting element toward the cover. The shielding film shows light emitted by the light emitting element and passing through the icon board. | 10-15-2009 |
20090290357 | STREET LAMP - An exemplary street lamp for being stalled on the ground includes a light source, a light pervious member and a direction indicator. The light pervious member includes a light incident surface and an opposite light emitting surface for facing the ground. The light source is arranged opposite to the light incident surface. The direction indicator is arranged on the light pervious member for projecting the shadow thereof on the ground to indication a direction at the geographic location of the street lamp. | 11-26-2009 |
20090290358 | ELECTRONIC DEVICE - An electronic device includes a housing and a touch sensor mounted in the housing. The touch sensor further includes a translucent panel provided in a part of the housing, a printed circuit board which senses a touch on the translucent panel by a user, a light source mounted to the printed circuit board, which irradiates light towards the translucent panel, and a diffusion sheet provided between the translucent panel and the light source, which diffuses the light irradiated from the light source. The diffusion sheet further includes a first region formed transparent to directly transmit the light, and a second region frosted to diffuse the light towards an outer peripheral portion of the translucent panel. The second region is provided at a position corresponding to the light source, and the first region is provided to surround the second region. | 11-26-2009 |
20090296408 | LIGHT DISTRIBUTION - An illumination device comprising a light source ( | 12-03-2009 |
20090303729 | Light Emitting Diode Lamp-Set - A light emitting diode lamp-set includes a shell, at least one module block, a light source device and a lamp shade. An interior of the lamp shell is defined into a holding space, the holding space is installed with the module blocks (such as circular, elliptical or polygonal blocks), the module blocks are assembled into surfaces of different angles from various configurations, and the surfaces assembled by the module blocks are adhered with at least one light source device (such as LED lamps). As the LED lamps emit straight light, the LED lamps on the module blocks can project the light in a wide angle by changing different surfaces. Thus, an assembly mode of the module blocks is changed freely according to environment or a purpose of utilization, to increase or decrease a projection surface of different angle, which provides a user with a more diversified way of utilization. | 12-10-2009 |
20090303730 | Light Fixture Having A Glare-Eliminating Optical System - An undercabinet light fixture, comprising a housing for supporting a light source. A glare-eliminating optical system is mounted on the housing and through which light illuminated by the light source passes. The glare-eliminating optical system includes a textured surface and a non-textured surface. The textured surface includes an array of longitudinally extending prismatic elements for redirecting light illuminated from the light source. The non-textured surface is located below the light source and permits light illuminated from the light source to pass therethrough without being substantially redirected. | 12-10-2009 |
20100002449 | METHOD FOR FABRICATING MICRO-LENS AND MOLD CAVITY THEREOF AND LIGHT EMITTING DEVICE - A method for fabricating a micro-lens and a mold cavity thereof and a light emitting device are provided. The method includes providing a substrate having a first surface for a plurality of micro nanometer structures to be disposed and arranged thereon. A metallic thin film layer is deposited on the first surface and micro nanometer structures of the substrate, and partially exposing the micro nanometer structures from the metallic thin film layer. Each of the micro nanometer structures is removed to form a mold cavity having a second surface so as to form a micro-lens having a micro nanometer lenticular face array, thereby enabling the light of light source passing through the micro nanometer structures to generate mass refraction. The micro nanometer structure of the present invention provides more even illumination and more extensive distribution, and the cost of material, power consumption, and manufacturing equipment involved are reduced. | 01-07-2010 |
20100053978 | Radiating semi-conductor light - The present invention provides a radiating semi-conductor light, wherein a lower light housing is enveloped in the head of the chip cup screw for arrangement of two conductive plates, upper light housing, chip and conductive wires, the upper light housing is provided for silicone filling and light cover fixing to protect the chip and allow a radiating nut to thread through the bottom of the chip cup screw for locking and positioning, the heat of the chip on the chip cup can transfer to the radiating nut below for effective and rapid industrial use of radiation | 03-04-2010 |
20100061104 | Clarifying Filter - The clarifying filter is a visual enhancement device in which Liquids, Plasmas, Crystals, or other transparent, translucent, or other non-opaque materials are sandwiched between supporting layers to provide the diffusion provided by such materials to enhance the light provided by a light source. | 03-11-2010 |
20100135027 | ANTI-GLARE INDOOR LAMP - An exemplary anti-glare indoor lamp includes a shade, light source, and an optical sheet. The shade defines a receiving cavity therein and an opening at the bottom of the receiving cavity. The light source is received in the receiving cavity and positioned to emit light toward the opening. The optical sheet is arranged facing the opening and is sized to cover only part of the opening. The optical sheet is configured for reducing the brightness of the light passing therethrough, and is movable to cover a selected part of the opening. Therefore, the light reaching eyes of a user is reduced, and glare is avoided or at least mitigated. | 06-03-2010 |
20100214788 | Glass Substrate With Light Directivity and Illuminator Employing the Same - The present invention provides a high-precision planar light source with a sufficiently uniform luminance and sufficient light directivity to direct light to travel in a specific direction, using a simple production process. More specifically, the invention provides: a glass substrate with light directivity produced by applying a paste containing at least one member selected from the group consisting of lithium compounds, sodium compounds, potassium compounds, rubidium compounds, cesium compounds, copper compounds, silver compounds, and thallium compounds, an organic resin, and an organic solvent to one or both sides of a glass substrate containing an alkali metal as a glass component, and then performing heat treatment at a temperature lower than the softening temperature of the glass substrate; and a planar light source using the glass substrate. | 08-26-2010 |
20100254145 | LIGHTING DEVICE - A lighting device includes a substrate, a LED element, and a lens. A light exit surface of the lens includes a first light exit surface and a second light exit surface. A curve obtained by cutting the light exit surface by a plane including the optical axis has, on a boundary between the first light exit surface and the second light exit surface, a change point at which a rate of inclination decreases discontinuously. An angle between the optical axis and a line segment connecting the change point and a light emission center of the LED element is approximately equal to an emission angle with the highest light intensity, among emission angles, when light rays emitted from the light exit surface are sorted by respective emission angles. | 10-07-2010 |
20100265721 | INTEGRATED STRUCTURE FOR OPTICAL REFRACTOR - The present invention relates to an integrated structure for an optical refractor, and more particularly to an integrated structure between a circuit board and an optical refractor which enables exposing the light source after dismantling to facilitate replacement and maintenance thereof. | 10-21-2010 |
20100290233 | Light Emitting Device - A light emitting device includes light transmitting resin loaded between a lens and a light emitting element. The structure of the device enables the lens to be fixed to a required position without reducing the light transmittance. | 11-18-2010 |
20100302784 | OPTICAL DEVICE - The present invention provides an optical device including: a light source; an optical element to be irradiated with light emitted from the light source; and a supporting member for supporting the optical element through a cured product of an adhesive. This cured product of the adhesive contains a thermoplastic elastic material. The present invention also provides an optical device including: a light source; an optical element to be irradiated with light emitted from the light source; and a supporting member for supporting the optical element through a cured product of an adhesive. This cured product of the adhesive has a Young's modulus of at least 1.0E+5 Pa but less than 1.0E+7 Pa in an exponential expression, in a temperature range that the cured product of the adhesive reaches due to heat generation during operation. | 12-02-2010 |
20100309668 | DISPLAY DEVICE - A display device comprises a support, on which there are arranged LED and a light distributing body above the luminous means with a direction of light emission away from the support and the LED. The light distributing body is a three-dimensional body with a light entrance side facing towards the LED and a light exiting side facing away from the LED. The light distributing body consists of transparent material and the light entrance side is shaped to optimise uniform light distribution from the LED to the light exit side, which may take the form of a diffuser. | 12-09-2010 |
20100315820 | PORTABLE ELECTRONIC DEVICE - A portable electronic device comprises a housing, a first light guiding member, a display and a second light guiding member. The housing has a main body, an opening defined through the main body, a frame protrudes from the main body surrounding the opening, and a trough is defined through the frame. The first light guiding member has a main body mounted in the opening of the housing. The display is mounted with the first light guiding member in the housing. The second light guiding member is accommodated in the trough. The first light guiding member further includes a peripheral wall protruding from the main body thereof, the peripheral wall is located between the main body of the first light guiding member and the display, and a passage is defined between the peripheral wall and the second light guiding member. | 12-16-2010 |
20100321942 | PORTABLE ELECTRONIC DEVICE - A portable electronic device comprises a housing, a display protecting lens, a display and a light guiding element. The housing has an opening and a trough defined therethrough. The display protecting lens is mounted in the opening of the housing. The display is mounted with the first light guiding element in the housing. The light guiding element is accommodated in the trough. The portable electronic device further includes a light guiding member located between the display protecting lens and the display, a portion of the light emitted by the display is guided by the light guiding member and then transmitted to the light guiding element. | 12-23-2010 |
20100328957 | Ink Receptive Substrate - A process for preparing an ink receptive substrate comprising the steps of:
| 12-30-2010 |
20110013402 | Light Feature - A lighting apparatus includes a light source module and a heat dissipation module. The light source module emits light and generates heat. The heat dissipation module dissipates at least a portion of the heat, and includes a base portion to which the light source module is physically coupled. The heat dissipation module also includes a plurality of heat dissipation fins. At least two of the fins that are immediately adjacent to one another form an air channel having a first opening and a second opening between the at least two of the fins. The air channel has a generally decreasing cross-sectional area with respect to air rising up the air channel in a generally vertical direction with respect to a horizontal plane as the air enters the air channel through the first opening and exits the air channel through the second opening. | 01-20-2011 |
20110044055 | COVER SLEEVE FOR CFL BULB - A one-piece translucent but not transparent flexible plastic cover sleeve has a generally bulbous body and a downwardly extending neck that terminates at a bottom edge, and the neck has upwardly extending slits that terminate in respective orifices, so that the neck resiliently outwardly extends over a CFL bulb and then flexes inwardly to frictionally engage the CFL base. The cover sleeve substantially covers or hides the CFL bulb illumination, and provides a different illumination effect from the illuminated CFL bulb. | 02-24-2011 |
20110069495 | LIGHT MODULE - A light module | 03-24-2011 |
20110103069 | OPTICAL EMITTING MODULE - An optical emitting module includes a light-emitting device that emits light, and a lens member having a refracting surface configured to refract light emitted from the light-emitting device and to emit refracted light. The lens member is configured such that, when the angle of a light beam emitted from the lens member with respect to a principal light axis is θ | 05-05-2011 |
20110116273 | LIGHT SOURCE DEVICE AND DISPLAY DEVICE - A light source device and a display device in which wrinkle or warpage of sheet-shaped or film-shaped optical members is prevented or minimized. A light source device ( | 05-19-2011 |
20110128744 | LIGHT EMITTING DIODE ELEMENT AND LIGHT THEREOF - A LED (light emitting diode) element and a LED light thereof are revealed. The LED element includes a resin base, a LED chip embedded in the resin base and at least two leads formed by an upper part and a lower part. A top end of the upper part is mounted in the resin base and is electrically connected with the LED chip so as to make the LED chip emit light. A bottom end of the upper part extends out of the resin base and connects with a top end of the lower part. The LED element is combined with a light housing to be used. Thereby the lead will not rust easily and break due to bending. This is suitable for outdoor use, environmental protection and energy savings. | 06-02-2011 |
20110176312 | METHOD FOR MANUFACTURING OPTICAL ELEMENT - An optical element manufacturing method according to the present invention includes: disposing a mask on a transparent photosensitive resin; patterning said transparent resin by applying an exposure light to said transparent photosensitive resin through said mask to form a transparent layer; forming a light absorbing layer by filling a gap in the transparent layer with a black curable resin; and illuminating a mask surface of the mask with the exposure light at an angle. | 07-21-2011 |
20110199774 | OPTICAL ELEMENT AND LIGHT EMITTING DEVICE - Provided is an optical element which suppresses generation of glare and a dark section and is applicable to planar light emission having improved light efficiency. A light emitting device is also provided. A light emitting device is provided with: a light transmitting member having a light inputting section having light inputted thereto, a first light guide section which guides light inputted to the inputting section to a reflecting surface, the reflecting surface which is arranged on the first light guide section on the side opposite to the light inputting side and totally reflects light which forms one linear path among inputted light, and a second light guide section which guides reflected light; and a light emitting member which inputs light to the inputting section. The first light guide section contains light scattering particles, which multiply scatter light and generate light that passes through the reflecting surface and is outputted to the external, and the second light guide section partially or entirely outputs inputted light to the same surface to which light passed through the reflecting surface is outputted. | 08-18-2011 |
20110211354 | LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM - Disclosed are a light emitting device, a light emitting device package, and a lighting system. The light emitting device includes an electrode layer, a current density adjusting pattern on the electrode layer, and a light emitting structure on the electrode layer and the current density adjusting pattern. A column pattern or a hole pattern serving as a structure of a resonant cavity is formed at an upper portion of the light emitting structure. | 09-01-2011 |
20110216542 | OPTICAL SKY-SUN DIFFUSER - An embodiment of a solid optical sky-sun diffuser, which comprises a transparent solid matrix embedding a dispersion of transparent nanoparticles having an average size d in the range 10 nm≦d≦240 nm; wherein: the ratio between the blue and red scattering optical densities γ≡Log [T(450 nm)]/Log [T(630 nm)] of said diffuser falls in the range 5≦γ≦2.5, where T(λ) is the Monochromatic Normalized Collinear Transmittance; in at least one propagation direction, said Monochromatic Normalized Collinear Transmittance is T(450 nm)≦0.4; in at least one propagation direction said Monochromatic Normalized Collinear Transmittance is T(450 nm)≦0.9, said propagation direction being the same or different from that at which said Monochromatic Normalized Collinear Transmittance is T(450 mm)≦0.4. | 09-08-2011 |
20110216543 | LENS MEMBER AND OPTICAL UNIT INCLUDING THE SAME - A lens member of obtaining light-collecting properties even if using a light source with a large light-emitting surface area has a first lens portion refracting light to exit outward in radial directions perpendicular to a central axis of the lens member and a second lens portion totally internally reflecting the light that exited through the first lens portion. The first lens portion has a light incident surface disposed to face a light source and a conical light exit surface centered at the central axis of the lens member and slanted so that the distance between the conical surface and the light incident surface increases as the distance from the central axis increases outward in the radial directions perpendicular to the central axis. The second lens portion has an inner circumferential surface receiving light from the first lens portion and an outer circumferential surface positioned outward of the inner circumferential surface in the radial directions perpendicular to the central axis. The outer circumferential surface totally reflects light received through the inner circumferential surface in a direction away from the first lens portion toward the second lens portion in parallel to the direction of extension of the central axis. | 09-08-2011 |
20110249448 | LIGHT-GUIDING MODULE - A light-guiding module includes a casing, a light-guiding body, a light source, and a light-abating element. The casing has an accommodating space and a light-emerging surface. The light-guiding body is received in the accommodating space of the casing and has a light-entering surface and a light-emerging surface. The light-emerging surface is located to correspond to the light-emerging surface of the casing. The light source is located to correspond to the light-entering surface of the light-guiding body. The light-abating element is located to correspond to the light-emerging surface of the light-guiding body, and the light-abating element may be located close to the light source. The light-abating element may be provided at a position which the light-guiding body is close to the light source, thereby making the light emerging from the light-guiding body to become more uniform and thus overcoming the problem that the brightness of light is uneven. | 10-13-2011 |
20110273892 | SOLID STATE LIGHTING ASSEMBLY - A solid state lighting system includes a solid state lighting device emitting light, and an optical device positioned adjacent the solid state lighting device, which receives the light emitted from the solid state lighting device. A clip holds the optical device relative to the solid state lighting device. The clip includes a base configured to be mounted to a substrate proximate to the solid state lighting device. The clip also includes a latch extending from the base that has a latching surface engaging the optical device to hold the optical device in position with respect to the solid state lighting device. | 11-10-2011 |
20110292659 | LIGHT BULB AND LIGHTING FIXTURE CAPABLE OF REDUCING ELECTROMAGNETIC RADIATION - A light bulb includes a bulb body, two electrodes, and a light-transmissible conductive film. The two electrodes are connected to the bulb body. The light-transmissible conductive film covers the bulb body. A lighting fixture includes a lampshade, a cover, and a light-transmissible conductive film. The lampshade has an opening. The cover covers the opening. The light-transmissible conductive film is configured to be attached to the lampshade and the cover. | 12-01-2011 |
20120014114 | GOBO PROJECTOR AND MOVING HEAD - The invention proposes a gobo projector ( | 01-19-2012 |
20120092875 | LIGHTING APPARATUS - A lighting apparatus is configured to expose one end of a substrate in which a electrode pad is formed, and to combine a coupling unit in which a locking ledge is formed. The other end of the substrate is placed atop one end of another lighting apparatus at which an electrode pad is exposed, and the locking ledge of the lighting apparatus is locked into a locking groove of the another lighting apparatus. | 04-19-2012 |
20120113651 | LAMP CUP AND LIGHTING APPARATUS COMPRISING THE SAME - A lamp cup, adapted to be coupled with a luminous module, includes a cup body and a lens. The cup body includes a top wall and an annular sidewall extending downwardly from a periphery of the top wall. The top wall has a top surface to be joined with a circuit board of the luminous module and defines an aperture from top to bottom therein at a position corresponding to a light emitting component of the luminous module. The lens is securely mounted in the aperture of the top wall of the cup body to be aligned with the light emitting component. | 05-10-2012 |
20120140484 | LIGHT SOURCE MODULE - An embodiment of the invention provides apparatus for providing light pulses comprising a light source electrically connected to a low inductance configuration of electrodes for electrically connecting the light source to a power supply. | 06-07-2012 |
20120140485 | LIGHT EMITTING DIODE DISPLAY - An LED display with a reduced thickness is described. In one embodiment, the LED display includes a second support plate between a front support plate and a back support plate. The second support plate enables the front support plate to be thinner than if the second support plate was not included. The second support plate increases the distance between an LED chip and a light exit surface thereby allowing the front support plate thickness to be reduced by about the thickness of the second support plate. In one embodiment, the second support plate allows the thickness of an LED display to be thinner. The second support plate adds structural integrity to a back support plate. Therefore, the back support plate can be thinner, and thickness of the LED display can be reduced. | 06-07-2012 |
20120155093 | SUBSTRATE FOR SURFACE LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SUBSTRATE, SURFACE LIGHT EMITTING DEVICE, LIGHTING APPARATUS, AND BACKLIGHT INCLUDING THE SAME - A substrate for a surface light emitting device in which a transparent electrode, an organic thin film layer, and a cathode electrode are sequentially stacked, the substrate including: a transparent support substrate; and a highly refractive layer that is disposed between the support substrate and the transparent electrode and comprises at least one layer having a refractive index that is equal to or greater than a refractive index of the support substrate, wherein the highly refractive layer comprises a light diffusion unit that diffuses light incident from the transparent electrode and a planarized surface that contacts the transparent electrode. Accordingly, a Haze value of the highly refractive layer is set to be 5% or less, and a diameter of bubbles existing in the highly refractive layer is set to be 1/10th or less of a thickness of the highly refractive layer. | 06-21-2012 |
20120224380 | OPTICAL SHEET, SURFACE LIGHT SOURCE DEVICE AND TRANSMISSION-TYPE DISPLAY DEVICE - An optical sheet having both of an excellent light condensing function and an excellent scratch resistance is provided. An optical sheet ( | 09-06-2012 |
20120243239 | LAMP UNIT - A lamp unit, comprises a substrate on which a luminous element is mounted, a housing having an opening in which the luminous element is arranged, and a lens arranged at a light emitting side of the luminous element, wherein the housing is sandwiched and fixed between the substrate and the lens; and wherein the lens is provided with a first wall portion protruding from a side of the lens facing the housing and surrounding the opening of the housing, and the housing is provided with a second wall portion protruding from a side of the housing facing the substrate and surrounding the opening of the housing. | 09-27-2012 |
20120287646 | LOW INDUCTANCE LIGHT SOURCE MODULE - An embodiment of the invention provides a low inductance light source module comprising a connector having a layer of insulating material sandwiched between first and second conducting layers and a semiconducting light source that seats in a recess extending through the first conducting layer and the insulating later and has first and second electrical contacts for receiving power electrically connected to the first and second conducting layers. | 11-15-2012 |
20120300467 | OPTICAL LENS AND LIGHTING DEVICE - A lighting device includes a light source and an optical lens. The optical lens includes a light-source-side optical surface disposed proximate to the light source, and a lighting-side optical surface opposite to the light-source-side optical surface. At least one of the light-source-side optical surface and the lighting-side optical surface satisfies a bi-axial sag function. | 11-29-2012 |
20130003389 | OPTICAL SHEET WITH ADHESIVE LAYER, METHOD FOR PRODUCING OPTICAL SHEET WITH ADHESIVE LAYER, LIGHT SOURCE USING OPTICAL SHEET WITH ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE USING OPTICAL SHEET WITH ADHESIVE LAYER - Disclosed is an optical sheet with an adhesive layer, which has excellent adhesion, excellent aggregability and excellent long-term durability, and wherein an adhesive layer part does not fill recesses and projections over time, said recesses and projections having been formed by processing. Specifically, an optical sheet with an adhesive layer is produced by arranging an adhesive layer on a recessed and projected surface of an optical film which has been subjected to processing for forming recesses and projections. In addition, the optical sheet with an adhesive layer is bonded to various light sources or image display elements, thereby obtaining light sources or image display devices that have improved light extraction efficiency without changing the designs of the light sources or image display elements, while securing uniform light emission and improving viewing angles especially in devices that comprises the image display elements. | 01-03-2013 |
20130039074 | Led Luminaire with Convection Cooling - A luminaire is provided for being configured to be installed at a fixed location. The luminaire includes an enclosure defining a cavity therein and having a surface. The luminaire may include a plurality of apertures disposed on the surface and configured to allow air to flow there through, wherein there exists a height differential between one aperture and another aperture. The luminaire may further include a semiconductor light source assembly for being received in the cavity, wherein light emitting surface of the semiconductor light source assembly is exposed to the air flowing through the enclosure, and wherein convective air flow takes place due to height differential between two apertures. | 02-14-2013 |
20130063952 | OPTICAL ELEMENT AND ILLUMINATION DEVICE USING THE SAME - An illumination device for planar light sources gives uniform illumination on an illuminated plane. A of lengthwise direction and length of breadthwise direction are different from each other. The illumination device includes a planar light source and an optical element including a light receiving surface for receiving light form the planar light source and a light exiting surface. A shape of the planar light source is symmetric with respect to x-axis and y-axis and a length of the shape in x-axis direction is shorter than length of the shape in y-axis direction; the center of the planar light source is set as the origin and two axes orthogonal to each other are selected as x-axis and y-axis. Assuming that the maximum value of x-coordinate of the planar light source is a and the maximum value of y-coordinate of the planar light source is b, the following relationships hold: | 03-14-2013 |
20130070463 | OPTICAL SKY-SUN DIFFUSER - An embodiment of a solid optical sky-sun diffuser, which comprises a transparent solid matrix embedding a dispersion of transparent nanoparticles having an average size d in the range 10 nm≦d≦240 nm; wherein: the ratio between the blue and red scattering optical densities γ≡Log [T(450 nm)]/Log [T(630 nm)] of said diffuser falls in the range 5≧γ≧2.5, where T(λ) is the Monochromatic Normalized Collinear Transmittance; in at least one propagation direction, said Monochromatic Normalized Collinear Transmittance is T(450 nm)≧0.4; in at least one propagation direction said Monochromatic Normalized Collinear Transmittance is T(450 nm)≦0.9, said propagation direction being the same or different from that at which said Monochromatic Normalized Collinear Transmittance is T(450 nm)≧0.4. | 03-21-2013 |
20130107542 | LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING APPARATUS, SURFACE LIGHT SOURCE APPARATUS AND DISPLAY APPARATUS | 05-02-2013 |
20130141920 | LIGHT EMITTER DEVICES AND METHODS WITH REDUCED DIMENSIONS AND IMPROVED LIGHT OUTPUT - Light emitter devices and methods with reduced dimensions and improved light output are provided. In one embodiment, a light emitter device includes a submount having an area of approximately 6 square millimeters (mm | 06-06-2013 |
20130155688 | INTERLOCKING LIGHTING FIXTURE - A lighting fixture includes a hexagonal housing having six side walls. Each side wall has a slot formed therein. Two or more lighting fixtures may be joined together to form a modular arrangement of lighting fixtures in a plurality of configurations by using an interlock piece which slides into channels formed in facing side walls of adjacent lighting fixtures to hold the lighting fixtures together. | 06-20-2013 |
20130170223 | Light Diffusion Mechanism - A light diffusion mechanism is disclosed. The light diffusion mechanism includes a container that defines a receptacle or chamber in which light from a light source, such as an LED, can be reflected. The light source is located proximate to the chamber so that its emitted light enters the chamber. The light diffusion mechanism includes a cover with a light emitting portion which is aligned with the container of the base. Light from the light source passes through the light emitting portion of the cover which diffuses the light. The light emitting portion includes one or more textured surfaces through which light passes. In one embodiment, a textured surface includes several grooves formed therein that define ridges. | 07-04-2013 |
20130188363 | Light Source Device and Manufacturing Method Thereof - A light source device is provided, which includes: a hold member; a light source held by the hold member; an optical element held by the hold member; and a hardened first adhesive agent bonding at least one of the light source and the optical element to the holding member. The hardened first adhesive agent has elasticity. | 07-25-2013 |
20130201692 | DISPLAY ARRANGEMENT WITH OPTICAL STRUCTURE FOR REDUCING HALO EFFECT - A display arrangement includes a decoration layer, a light source underneath the decoration layer, and a lens layer arranged between the decoration layer and the light source. The decoration layer includes at least one void formed in the shape of a character when viewed from above. The lens layer is at least semi-transparent to permit transmission of light from the light source through the void. An optical structure is arranged in alignment with the void and is adapted to reduce intensity of the light in a peripheral region of the void so as to reduce a halo effect. The decoration layer may be formed as an external layer of a key or a button of a portable electronic device, or an outer casing of a portable electronic device. | 08-08-2013 |
20130229808 | Light Source Device with Outer Lens and Light Source System Using the Same - A light source device and a light source system using the same are provided. The light source device includes a lens and a light source disposed under the lens. The lens has a light-emitting top surface and a bottom surface having a hole that is surrounded by an inner wall surface and an inner top surface. The inner top surface and a projection area of thereof onto the light-emitting top surface are flat surfaces. The light source has an illumination area, wherein an opening of the hole covers a projection area of the illumination area onto the bottom surface. The light source system includes a plurality of the light source device disposed in a honeycomb arrangement, wherein the light source devices are spaced apart from each other. | 09-05-2013 |
20130229809 | OPTICAL DEVICE, OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL TRANSCEIVER, AND METHOD OF MANUFACTURING OPTICAL DEVICE - An optical device includes: a first cladding layer; a core layer disposed on the first cladding layer and, with increase in its sectional area, extending from a first end which receives/outputs light along a direction from the first end toward a second end; a slab layer disposed on the first cladding layer and extending to the second end along the direction from the first end toward the second end; a rib layer disposed on the slab layer and, with decrease in its sectional area, extending to the second end along the direction from the first end toward the second end; and a second cladding layer disposed on the core layer and the rib layer. The core layer and both of the slab and rib layers are optically coupled in a part in which the sectional are of the core and rib layers is the maximum. | 09-05-2013 |
20130265773 | MODULAR LAMP COVER - An exemplary lamp cover for covering a light source includes a connecting member, mounting members, first covering members, and a second covering member. The mounting members are integrally formed with the connecting member as a single piece. The first covering members are detachably mounted on the connecting member and alternated with the mounting members. The second covering member is capable of being mounted on the connecting member to replace one of the first covering members to change a shape of a light field of light emitted from the light source and through the lamp cover. | 10-10-2013 |
20130265774 | LIGHT DIFFUSING MEMBER AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE - A light diffusing member includes a base material having a light transmitting property; a plurality of light blocking sections that are formed in a scattered manner at one surface of the base material; and a light transmissive material layer that is formed at the one surface of the base material. A thickness of the light transmissive material layer is larger than a thickness of each light blocking section. The light transmissive material layer has hollow portions in regions where the light blocking sections are formed. Each hollow portion has a shape in which a cross-section area when each hollow portion is cut at a plane that is parallel to the one surface of the base material is large on a side of the corresponding light blocking section and becomes gradually smaller with increasing distance from the corresponding light blocking section. A portion of the light transmissive material layer other than where the hollow portions are formed is a light transmitting section. | 10-10-2013 |
20130279176 | Color Insensitive Scattering Pigment - A color insensitive scattering pigment is disclosed. In an embodiment, the scattering pigment is composed of particles of a range of sizes. In at least one subrange of the range of sizes, the particles are present in such relative proportions that the v/v concentration (volumetric concentration) of a particular size of particles is proportional to the size itself. In an embodiment, such a scattering pigment is included in light guides to scatter light from a primary light source. | 10-24-2013 |
20130294088 | SELF-LOCKING TRIM RING AND CHANNEL FOR OPTIC LENS - A lamp comprises an optical lens. The lamp further comprises a self-locking trim ring including a plurality of teeth. The self-locking trim ring is disposed over the optical lens. The lamp further comprises a heat sink. The heat sink has an inner chamber wherein the optical lens is disposed in the inner chamber. The heat sink also has an outer chamber disposed radially outwardly from the inner chamber. The outer chamber has a recess that engages the plurality of teeth. The self-locking trim ring secures the optical lens to the heat sink. | 11-07-2013 |
20130294089 | PATTERN PROJECTION USING MICRO-LENSES - An illumination assembly includes a light source, which is configured to emit optical radiation. A transparency containing a plurality of micro-lenses, which are arranged in a non-uniform pattern and are configured to focus the optical radiation to form, at a focal plane, respective focal spots in the non-uniform pattern. Optics are configured to project the non-uniform pattern of the focal spots from the focal plane onto an object. | 11-07-2013 |
20130308319 | LED LAMP - An LED lamp includes a lens which forms a light emitting surface and a shade mounted on the light emitting surface. Each of the shades includes a hole whose sectional area in radial direction is equal to that of the light emitting surface, an axial height of the hole following the formula of | 11-21-2013 |
20130329434 | CONVERTIBLE LIGHTING FIXTURE FOR MULTIPLE LIGHT SOURCES - A convertible lighting fixture includes a first housing defining a first compartment, a second housing defining a second compartment and movably attached to the first housing, the second housing having a surface adjacent the first compartment. The lighting fixture further includes a mounting plate attached to the second housing and at least partially separating the second compartment from a third compartment, a light source mechanically attached to the mounting plate and electrically connected to a power source disposed within the first compartment, and a cover defining the third compartment and substantially surrounding the light source, the cover reversibly attached to the second housing opposite the first housing, where the first, second, and third compartments are arranged to thermally insulate the power source from the light source. | 12-12-2013 |
20130335977 | Detection Method for Birefringence Measurement - A method of controlling a light beam in an optical system includes a light source that directs a collimated light beam along a path, through a sample, and toward the active area of a stationary detector. The method includes the step selectively moving a lens into the path of the light beam for spreading the beam in instances where the path of the beam is altered by the sample between the source and the stationary detector. The detector, therefore, is held stationary. Adjustment means are provided for increasing the intensity characteristic of the light that reaches the detector to account for a decrease in intensity that occurs when the lens is in the path of the light beam to spread the beam. | 12-19-2013 |
20140009943 | Axial Illumination for Capillary Electrophoresis - System and method for fluorescent light excitation and detection from samples to enhance the numerical aperture and/or reduce the cross-talk of the fluorescent light. | 01-09-2014 |
20140098546 | LIGHTING DEVICE - According to one embodiment, a lighting device includes a light source, and at least one light distribution control member configured to control distribution of light from the light source. The light distribution control member includes a base member higher in refractive index than air, and two optical control layers located opposite each other with a predetermined space therebetween on either side of the base member. The two optical control layers each includes a first region and a second region formed in correlative patterns. The light distribution control member is configured to control the light distribution based on a change of an overlap between the first and second regions depending on a direction of transmitted light. | 04-10-2014 |
20140104849 | LAMP - In various embodiments, a lamp may include a lamp bulb composed of light-transmissive material; and at least one semiconductor light source arranged within the lamp bulb, and comprising a base, corresponding to a standardized incandescent lamp base; wherein the lamp has at least one optical waveguide which is connected to the lamp bulb and extends in the direction of the at least one semiconductor light source. | 04-17-2014 |
20140112001 | LIGHTING APPARATUS - A lighting apparatus includes a rail unit, and an electric unit that is installed on the rail unit so as to be adjustable in position. The electric unit makes contact with the rail unit and receives power from the rail unit. In the lighting apparatus according to the present invention, a plurality of electric units can be installed on a rail unit so as to be adjustable in position, and even if the position of each electric unit is changed, power can be reliably supplied from the rail unit to the electric unit. Therefore, the present invention can be effectively used as lighting for several places, for instance, a place with a comparatively large area, or a place where intensely bright lighting is required. | 04-24-2014 |
20140119030 | Lighting Fixture Mounting Post - A light fixture mounting post includes an upper threaded portion for attaching the post to a light shade and a lower portion for attaching light fixtures to the post. The upper threaded portion has left handed threads, and an O-ring and a shaped rubber washer residing between a post nut and the shade. A post flange limits the insertion depth of the upper threaded portion through the shade. The threaded segments include right handed pipe threads for tightly engaging the light fixtures. Embodiments include a continuous lower portion with straight or tapered threads and a segmented lower portion with reduced thickness spaces separating the taper or straight threaded segments allowing easy shortening of the lower portion. | 05-01-2014 |
20140146543 | OUTDOOR LIGHTING DEVICE - An outdoor lighting device and method for achieving the same, the device including: (a) a light source; (b) a concentrator including only a first solid optical medium (SOM), the concentrator having an input surface optically coupled to the light source, a side surface and an output surface; and (c) a transparent cover optically coupled to the output surface, and covering substantially all of the output surface, wherein the side surface is shaped so as to provide a desired luminous intensity profile emerging from the transparent cover, and wherein a continuity from the light source to the transparent cover is uninterrupted by an air gap. | 05-29-2014 |
20140168993 | LIGHTING DEVICE - Disclosed is a light device comprising: a diffusion unit for diffusing and radiating light incident from a light source; and a condensing unit installed on a light radiating surface of the diffusion unit, including a micro lens array of lenses having sag determined depending on one of a light emitting area of the lighting device and total light flux of the lighting device. Thus, the lighting device can reduce a light flux emitted at the angle between 65 deg and 90 deg, thereby meeting UGR conditions. | 06-19-2014 |
20140185302 | LIGHTING DEVICE - According to embodiments, there is provided a lighting device that includes a lighting main body and a support portion. The lighting main body has an irradiation window that emits light. The support portion has a rotation stop member that is engaged with a protrusion provided in a first frame body to regulate the rotation of the first frame body. The rotation stop member is attached to a second frame body so as to be freely movable in a circumferential direction of a circle around a central axis of the second frame body, and is moved to a first regulation position that regulates the rotation of the first frame body in one direction around the central axis of the second frame body and a second regulation position that regulates the rotation thereof in the of direction. | 07-03-2014 |
20140192540 | ILLUMINATING MEMBER FOR REDUCING UNIFIED GLARE RATING AND LIGHTING DEVICE USING THE SAME - Disclosed is a lighting device capable of reducing UGR (Unified Glare Rating). in a illuminating member, reflection efficiency of light significantly scattering to the left and right among light applied to the air gap through the diffusion plate is increased using the adhesion material pattern layer of periphery surrounding an air gap, and simultaneously, the UGR may be reduced by removing the process disposing the pattern with a specific structure and increasing the process efficiency. | 07-10-2014 |
20140204590 | FRAMELESS LIGHT MODIFYING ELEMENT - According to one implementation of the disclosed technology, a lens is provided. The lens includes one or more pieces of optical film configured for attaching to and modifying light from a light emitting device. The one or more pieces of optical film define: a lens aperture; a front light-emitting side of the lens; a back light-receiving side of the lens; and two or more edge trusses. The edge trusses are disposed towards the back light-receiving side of the lens. Each of the two or more edge trusses include one or more sides configured from a corresponding fold in the one or more optical films, wherein at least one of the one or more sides of each of the two or more edge trusses is configured at an angle relative to the lens aperture plane to impart support to the lens and to resist deflection of each edge truss. | 07-24-2014 |
20140211483 | OPTICAL SHEET - Provided is an optical sheet, the optical sheet comprising: a base film; and a plurality of constructions which are irregularly arranged on one surface of the base film so that an arrangement axis of one construction is out of an arrangement axis of another construction adjacent to one side surface of the base film within a range of 1 to 50% of a length or a width of the another construction. Thus, a protective film and a prism type sheet are removed, and the weakness and workability of processes are improved, thereby being capable of reducing a unit price. Furthermore, a shielding force which is the most weakness of the prism type sheet can be improved. | 07-31-2014 |
20140218936 | TRANSPORTABLE LIGHTING DEVICE - A transportable lighting device has a light apparatus, a column device that bears the light apparatus and that extends in a longitudinal direction, and a stand device that bears the column device. In order to provide electrical power for the light apparatus, a ballast is provided that is situated on the column device, underneath the column device in the longitudinal direction. In this way, the overall center of gravity of the transportable lighting device can be shifted significantly downward, This results in improved stability against falling. | 08-07-2014 |
20140247603 | VANDAL RESISTANT LIGHT FIXTURE - A tamper-resistant light fixture having exceptional illuminance qualities, low energy consumption, and high resistance to unauthorized enclosure penetration. | 09-04-2014 |
20140301086 | OPTICAL SHEET AND LIGHTING DEVICE INCLUDING THE SAME - Provided are an optical sheet used for a lighting device, and the lighting device, the optical sheet comprising: a base plate; and an optical plate including a plurality of micro pattern units formed on the base plate, wherein the respective micro pattern units have any one shape of a quadrangular pyramid shape, a conical shape, and a polypyramid shape, wherein an edge angle formed between the base plate and a side surface of the micro pattern units is determined within a range of 15 degrees to 45 degrees. | 10-09-2014 |
20140328068 | Lighting Apparatus - A lighting apparatus according to an embodiment includes an optical unit and a body. The Optical unit includes a light emitting module that has a light emitting element, a reflector that controls distribution of light from the light emitting module, and a unit supporting member that supports the light emitting module and the reflector. A plurality of optical units are mounted to the apparatus body such that each optical unit is detachable. And the body includes an irradiating portion that has an opening through which the optical units irradiate light. | 11-06-2014 |
20150029727 | OPTICAL ELEMENT - An optical element has a light receiving surface covering a light source arranged on a plane and an exit surface covering the light receiving surface. When an axis passing through the center of the light source and is perpendicular to the plane is designated as an optical axis and the point of intersection of the optical axis and the light receiving surface is designated as O1, the light receiving surface is concaved around the optical axis with respect to the periphery. When an angle which a normal to the light receiving surface on a point P thereon forms with the optical axis is designated as φh and distance in the optical axis direction from O1 to P is designated as z, φh has at least one local maximum value and at least one local minimum value with respect to z while P is moved along the light receiving surface. | 01-29-2015 |
20150062918 | LAMP DEVICE AND SECURING UNIT THEREOF - A securing unit is for securing a lamp shade to a bulb socket. The lamp shade includes a shade frame, and a coupler connected to the shade frame. The bulb socket is to be disposed in the lamp shade. The securing unit includes a connecting member and a securing member. The connecting member has an upper mounting segment, and a lower connecting segment disposed below the upper mounting segment and configured for connection to the bulb socket. The securing member includes a base part having opposite first and second surfaces, an engaging part extending from the first surface and engaging the upper mounting segment of the connecting member, and a resilient holding part extending from the second surface and configured to hold the coupler. | 03-05-2015 |
20150070901 | SYSTEMS AND METHODS TO IMPART VISUAL QUALITY TO ILLUMINATION SYSTEMS - Implementations disclosed herein include optical sheets comprising one or more regions including one or more optical elements. Each of the one or more optical elements includes a plurality of microstructures. The one or more optical elements can be configured to tailor the radiation pattern output from a source of illumination. The one or more optical element can be further configured to impart a visual appearance to the optical sheet that is different from a standard lenticular or prismatic sheet. In various implementations, the one or more regions can be demarcated from each other or the surrounding by borders. The borders of the one or more regions can be configured to form one or more letters, one or more symbols or logos for identification and/or security purposes. Various implementations of the optical sheet can include nano-particles in addition to the optical elements to enhance the aesthetic quality of the optical film. | 03-12-2015 |
20150103531 | PROVIDING INFORMATION USING AN OPTICAL ELEMENT - An information system for displaying information, the system including a light source | 04-16-2015 |
20150117025 | Light Fixture - The lighting fixture comprises a receptacle having a first sidewall and a second sidewall disposed in opposed relationship and a first end wall and a second end wall disposed in opposed relationship. A back wall extends from the first and second sidewalls from the first and second end walls. The sidewalls, end walls and back wall define a chamber. The u-shaped channel having a base and opposed legs extends from the first end wall to the second end wall. The base of the channel extends into the chamber. At least one Edison screw type base socket is positioned on at least one leg of the channel. The Edison screw type base socket is designed to accept a screw type light producing lamp. | 04-30-2015 |
20150124461 | WELDING STRUCTURE AND WELDING APPARATUS - Disclosed is a welding structure including a first member, and a light-transmissive second member. The second member includes a surface having an indented area. The first and second members are welded to each other at closely contacted surfaces thereof by projecting a spot light from the second member side in a state where the second member is in close contact with the first member. A curvature radius of the indented area existing on the surface of the second member, to which the spot light is projected, is at least two times a width of a welding portion. | 05-07-2015 |
20150146433 | LIGHT-EMITTING DEVICE - A light-emitting device comprises: a substrate that holds one end of connection terminals and on which is mounted an electronic component; a light-emitting element that is mounted on one face of the substrate; a support member on which the substrate is mounted; and a cover section that positionally locates and holds the substrate, by mounting on the support member in a condition abutting one face of the substrate. The cover section has a cover section body that covers one face of the substrate; on the cover section body, a light guide is provided, through which passes the light that is emitted from the light emitting element, in a condition in which movement thereof is restricted along directions on either side of the substrate. | 05-28-2015 |
20150146434 | LAMP FRAME WITH AN INSERTABLE PANEL APPARATUS AND A METHOD THEREOF - The present invention relates generally to a lamp frame with an insertable panel apparatus and a method thereof. More particularly, the invention encompasses a lamp frame having at least one frame, and wherein the frame has at least one means to securely and releaseably hold and retain at least one insert-able and removable panel therein. The inventive frame can be used in conjunction with any lamp, such as, a table lamp, a decorative lamp, a floor lamp, a customizable lamp. The insertable/removable panel can be a flat panel, or a panel with at least one opening, and on one or more face can have an indicia, writing, art work, etc., thereon. | 05-28-2015 |
20150292707 | LIGHT-SHAPING OPTICAL ELEMENT - The present invention relates to a light-emitting arrangement ( | 10-15-2015 |
20150292724 | LENS FOR LIGHTING DEVICES, CORRESPONDING LIGHTING DEVICE AND METHOD - Various embodiments may relate to a lens couplable to a light radiation source, e.g. a LED source, so as to be traversed by the light radiation produced by the latter. The lens includes, embedded in the lens itself, at least one electrically conductive line adapted to enable the electrical supply of the light radiation source. | 10-15-2015 |
20150300076 | GLASS INSULATING PANEL - A glass panel ( | 10-22-2015 |
20150300596 | Light Emitting Device and an Optical Element Used Therein - A light emitting device includes a lamp holder, a light emitting unit which is removably disposed on the lamp holder and includes a plurality of light emitting elements arranged in a closed configuration, and an optical element with a lens portion and a connecting portion and removably disposed on the lamp holder. The lens portion is formed in a closed configuration which is the same as the closed configuration formed by the light emitting elements, and the lens portion is aligned with the light emitting elements. The optical element can be removed via the connecting portion, then the light emitting unit is removed from another end of the elastic clamping unit, so that the light emitting unit can be easily replaced or removed. Besides, the light emitting unit can always fit in the same optical element no matter how the number of the light emitting element changes. | 10-22-2015 |
20150338056 | ILLUMINATION LENS FOR SHORT-THROW LIGHTING - An illumination lens includes a light incident surface that defines a cavity and has a flat top surface and lateral flanks, the light incident surface configured to receive light from an underlying light emitting element, a light exiting surface having a central indentation and surrounding toroid, and a bottom surface connecting the light incident surface and the light exiting surface. The lateral flank includes a first region extending from the top surface and a second region extended from the first region, the second region is a curved surface, of which the center of the curvature thereof lies on the illumination lens, an intersection of the second region and a horizontal optical axis forms a first point, and the first point is disposed lower than a second point where the bottom surface and the light exiting surface intersect. | 11-26-2015 |
20150345734 | OPTICIAL FILM AND LIGHT SOURCE MODULE - An optical film adapted to be disposed over a light source is provided. The optical film includes a substrate, a plurality of columnar prismatic units, and a plurality of lenticular lenses. The substrate has a first surface and a second surface, wherein the first surface is located between the second surface and the light source. The columnar prismatic units comprises a plurality of columnar prisms protruding from the first surface or a plurality of prismatic recesses indented in the first surface, and the plurality of columnar prismatic units are arranged along a first direction and respectively extend along a second direction. The lenticular lenses are protruded from the second surface. The lenticular lenses are arranged along the first direction and respectively extend along the second direction. A light source module is also provided. | 12-03-2015 |
20150348362 | OPERATION UNIT - An operation unit includes a first push-button switch; a diffusion unit that diffuses light incident from a light-emitting part, and radiates light from a periphery of the first push-button switch; and a rotary mechanism that rotates the diffusion unit. The diffusion unit may have a through-hole, the rotary mechanism may rotate the diffusion unit about a rotation axis that passes through the through-hole, and the first push-button switch may be provided on the rotation axis. | 12-03-2015 |
20150354777 | DECORATIVE FIXTURE - According to the present invention there is provided a decorative fixture for through-light comprising a first upper layer and a second lower layer. The first upper layer is arranged in use to be located proximal to a light source and said second layer is arranged in use to be located distal to a light source. The layers are arranged in use to mutually define a space which is arranged in use to receive a plate. The fixture further comprises a securement means. One of said layers is arranged in use to be suspended from a surface by said securement means. | 12-10-2015 |
20150377426 | SURFACE LIGHT-EMITTING UNIT - A surface light-emitting unit of the present invention is an LED module ( | 12-31-2015 |
20160003420 | LIGHT EMITTING APPARATUS - Provided is a light emitting apparatus. The light emitting apparatus includes a substrate; a light emitting device on the substrate; a fluorescent layer formed on the substrate and the light emitting device to surround the light emitting device; an encapsulant resin layer formed on the substrate and the fluorescent layer to surround the fluorescent layer; and a lens disposed on the light emitting device and supported by the substrate, wherein the lens includes a lens body having a first recess formed at a center of a top surface of the lens body and a second recess formed at a center of a bottom surface of the lens body, and a lens supporter provided at the bottom surface of the lens body to support the lens body such that the lens body is spaced apart from the substrate. | 01-07-2016 |
20160003421 | LIGHT EMITTING APPARATUS - Provided is a light emitting apparatus. The light emitting apparatus includes a substrate; a light emitting device on the substrate; a fluorescent layer formed on the substrate and the light emitting device to surround the light emitting device; an encapsulant resin layer formed on the substrate and the fluorescent layer to surround the fluorescent layer; and a lens disposed on the light emitting device and supported by the substrate, wherein the lens includes a lens body having a first recess formed at a center of a top surface of the lens body and a second recess formed at a center of a bottom surface of the lens body, and a lens supporter provided at the bottom surface of the lens body to support the lens body such that the lens body is spaced apart from the substrate. | 01-07-2016 |
20160020369 | LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided is a light emitting device that reduces color unevenness between a plurality of light emitting elements. A light emitting device | 01-21-2016 |
20160025306 | CHANGEABLE EMERGENCY WARNING LIGHT ASSEMBLY - An emergency warning light assembly has features that enable changing a color of light emitted from the assembly and changing a beam pattern and beam intensity of light emitted from the assembly. | 01-28-2016 |
20160041324 | LED BASED LIGHTING SYSTEM - An LED lighting system includes an LED assembly for emitting light when energized through an electrical path. An optic element in the enclosure receives the light emitted by the LED assembly and disperses the light from the enclosure. The optic element comprises a light guide for transmitting light from the LED assembly to a light emitting portion where the light emitting portion is configured to visually appear like a filament in a traditional bulb. | 02-11-2016 |
20160164245 | Laser Lighting Device and Application Thereof - A laser lighting device provides a broad range illumination for an area, such as a smoke filled space, a hallway or an underwater environment with certain turbidity. This lighting device contains a laser diode as a light source and a diffraction grating that is able to diffract an input laser light beam generated from the laser diode into a plurality of output laser light beams with the cross section of the plurality of output laser light beams forming a pattern comprising a plurality of light spots. In addition, this pattern may be in a donut shape. That is to say, the power of a light spot formed by a zero order light beam is lower than other light spots' power. Further, this laser lighting device is used to provide lighting with depth perception and forward visibility. | 06-09-2016 |
20170234491 | PACKAGE FOR LIGHT EMITTING DEVICE AND METHOD FOR PACKAGING THE SAME | 08-17-2017 |
20180024280 | DIFFUSER AND METHOD FOR MANUFACTURING THE SAME | 01-25-2018 |