Class / Patent application number | Description | Number of patent applications / Date published |
362247000 | Reflector type modifier | 80 |
20080198597 | Illumination Device - An illumination device is disclosed that is provided with a radiation exit surface, a reflector arrangement comprising a first reflector layer and a second reflector layer, and a radiation source, and in which the first reflector layer is disposed between the radiation exit surface and the radiation source, radiation generated by the radiation source radiates in part through the first reflector layer, and the second reflector layer is disposed on the opposite side of the first reflector layer from the radiation exit surface. | 08-21-2008 |
20080219002 | LED LIGHTING SYSTEMS FOR PRODUCT DISPLAY CASES - An LED lamp for use in a display case includes a plurality of LEDs and an optic for redirecting the light to illuminate the contents of the display case. | 09-11-2008 |
20080219003 | Backlight Unit and Liquid Crystal Display Apparatus Including the Same - Provided are a backlight unit and a liquid crystal display apparatus including the same. The backlight unit comprises: a housing comprising an opening part; a module substrate in the opening part of the housing; a light emitting diode on the module substrate; and a reflection sheet in which the light emitting diode inserted thereto. | 09-11-2008 |
20080225522 | SURFACE LIGHT SOURCE DEVICE AND LCD UNIT - The disclosed subject matter includes providing a surface light source device with a high brightness and a uniform brightness and a LCD unit having the same qualities. The surface light device can include a plurality of line light sources mounted on a circuit board and a light guide located above the plurality of line light sources. The light guide can include a bottom surface for receiving light emitted from the plurality of line light sources and a top surface configured to reflect the light totally on an inner surface thereof. The light can be emitted upwards from the top surface after repeating many total reflections in the light guide. Therefore, the light that is emitted can have a uniform brightness. The surface light source device can define the brightness and the shape for the LCD unit according to variations of the plurality of line light sources and the light guide. | 09-18-2008 |
20080259602 | LIGHTING SYSTEM - The invention relates to a system for background lighting of displays or screens, including at least one lighting device including a glass envelope and a transparent element provided thereabove, at least one surface of the element being provided with a fluorescent layer on at least a portion of its surface. | 10-23-2008 |
20080266855 | LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE ASSEMBLY - A light emitting device ( | 10-30-2008 |
20080278945 | SOLID STATE OPTICAL SYSTEM - The invention provides a light fixture including a solid state light emitter coupled to a housing and configured to emit light in a path, and a reflector. The reflector includes a reflective surface positioned in the path of the light emitted by the solid state light emitter, the reflective surface comprising a first substantially parabolic section configured to reflect a first portion of the light, the first substantially parabolic section having a first focal length. The reflective surface further includes a second substantially parabolic section adjacent the first substantially parabolic section and configured to reflect a second portion of the light, the second substantially parabolic section having a second focal length greater than the first focal length. | 11-13-2008 |
20080278946 | LED SPOTLIGHT - A spotlight ( | 11-13-2008 |
20080285277 | Bottom lighting type backlight module having illumination and heat dissipation spaces and plurality of through-holes therein - An exemplary bottom lighting type backlight module includes a frame, a plurality of light sources, a reflecting sheet and at least one optical sheet. The frame includes a base and a plurality of sidewalls extending from the peripheral of the base to define an opening. The base defines a plurality of guide holes. Each optical sheet is disposed on the opening of the frame. The at least one optical sheet and the frame collectively define a chamber. The reflecting sheet is supported by the sidewalls, for partitioning the chamber into an illumination space and a heat dissipation space. The reflecting sheet defines a plurality of through holes therein. The light sources are arranged on the base of the frame under the reflecting sheet according to the through holes, illuminating light through the through holes towards the at least one optical sheet. | 11-20-2008 |
20080291675 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp including a substrate, a plurality of wire units, a plurality of LED chips, a lamp cap, and a control circuit module is provided. The substrate has a carrying portion and a ring frame connected to the periphery thereof. The carrying portion has a plurality of openings. The wire units are respectively disposed inside the openings. Each wire unit has a wire and an insulating material covering the periphery of the wire, such that the wire is electrically isolated from the substrate. The LED chips are disposed on the carrying portion, and each LED chip is electrically connected to the corresponding wires. The lamp, cap is disposed on the bottom of the substrate and has two power contacts. The control circuit module is disposed between the substrate and the lamp cap and electrically connected to wires and power contacts, to control operations of LED chips. | 11-27-2008 |
20080298062 | LED ILLUMINATION DEVICE - An LED illumination device includes a die casting lamp cover, a plurality of LED modules, a reflection cover, and a transparent module. A top surface of the die casting lamp cover protrudes forth to form a plurality of heat dissipating fins, and the LED modules are assembled in an accommodating room of the die casting lamp cover. The LED modules respectively include a LED lamp assembly and an isothermal vapor chamber. The reflection cover includes a plurality of openings surroundingly arranged on outside of the LED modules correspondingly. The transparent module are arranged under the die casting lamp cover and enclosed in the accommodating room. The LED illumination device can uniformly disperse light beams from the LED modules to outside for reducing energy loss, and further can efficiently dissipate heat to reduce chances of damaging the LEDs because of high temperature. | 12-04-2008 |
20080304266 | Light source apparatus - A light source apparatus comprises a reflection mirror; a first support member which supports a first mouthpiece of a xenon lamp; a second support member which supports a second mouthpiece of the xenon lamp; a support plate which supports the reflection mirror and the first and second mouthpieces; wherein the first lamp support member has a lamp support portion, and a support stand which is supported by the support plate and supports the lamp support portion, and wherein the lamp support portion has a position changing portion capable of changing the first support member between two positions in an optical direction. | 12-11-2008 |
20080316744 | Surface Light Source Device and Apparatus Using the Device - Two light sources | 12-25-2008 |
20090002986 | Light Emitting Device (LED) Lighting Systems for Emitting Light in Multiple Directions and Related Methods - Some embodiments of the present invention provide a lighting system for emitting light in multiple directions including one or more light emitting devices (LEDs) and a housing configured to receive the one or more LEDs. The one or more LEDs are configured to generate light in a first direction to illuminate a first area proximate to the lighting system. The housing is configured to reflect a portion of the generated light so as to allow a remaining portion of the generated light to pass through the housing in a second direction, different from the first direction, and illuminate a second area proximate to the lighting system. Related methods are also provided herein. | 01-01-2009 |
20090002987 | Collimation Arrangement and Illumination System and Display Device Using the Same - The invention relates to a collimation arrangement ( | 01-01-2009 |
20090002988 | BACKLIGHT UNIT OF DIRECT TYPE - The present invention provides a backlight unit including an LED module and a frame separately, and each separated part is stable and is capable of simple use and assembly. The backlight unit of direct type includes a plurality of makeup LED modules including an LED package of direct type on a PCB and a heat sink releasing heat generated from driving the LED package of direct type, a reflection plate reflecting light emitted from the makeup LED module to a front face, and attached at the remaining surface except for the makeup LED packages, an optical sheet disposed on the reflection plate, and improving brightness and uniformity of the light emitted from the makeup LED module and the reflection plate, and guide the light into a front face of the optical sheet and a frame including a guide rail to combine the makeup LED module by a sliding combination. | 01-01-2009 |
20090040757 | MIXED LIGHT APPARATUS - A mixed light apparatus for mixing light emitted from a first light source and a second light source includes a body, a first light reflecting element and a second light reflecting element. The body has a light emitting surface. A first reflecting element extends from the light emitting surface. The first light reflecting element has a first emanating point and a first focal point. The first light source is disposed at the first focal point. A second reflecting element extends from the light emitting surface. The second light reflecting element has a second emanating point and a second focal point. The second light source is disposed at the second focal point. The first emanating point and the second emanating point overlaps and are disposed on the light emitting surface. | 02-12-2009 |
20090052174 | Backlight Module and Scattering Module for Same - A scattering module and a backlight module comprising the scattering module are provided. The backlight module includes a plurality of light sources, while the scattering module includes a plurality of scattering elements. The scattering elements are disposed correspondingly to the light sources so that the scattering elements have different linearly arranged densities in different directions. Thereby, the light generated from the backlight module would be projected onto the display panel evenly with a uniform brightness. | 02-26-2009 |
20090059586 | LED light recycling cavity with integrated optics - A light emitting diode light source with mirrored surfaces is formed on a planar substrate which, when folded, forms both a light recycling cavity and an optical taper at the end of the light recycling cavity. | 03-05-2009 |
20090116238 | MIXED LIGHT APPARATUS - A mixed light apparatus for mixing light emitted from a first light source and a second light source includes a body, a first light reflecting element, a second light reflecting element and a field lens. The body has a light emitting surface. A first reflecting element extends from the light emitting surface. The first light reflecting element has a first emanating point and a first focal point. The first light source is disposed at the first focal point. A second light reflecting element extends from the light emitting surface. The second light reflecting element has a second emanating point and a second focal point. The second light source is disposed at the second focal point. The first emanating point and the second emanating point overlapat the light emitting surface. The field lens is disposed on the light emitting surface and corresponds to the first and second emanating points. | 05-07-2009 |
20090129085 | OPTICAL DEVICE - An exemplary embodiment of an optical device may include a lead frame with a plurality of leads and a reflector housing formed around the lead frame. The reflector housing includes a first end face and a second end face and a peripheral sidewall extending between the first end face and the second end face. The reflector housing includes a first pocket with a pocket opening in the first end face and a second pocket with a pocket opening in the second end face. At least one LED die is mounted in the first pocket of the reflector housing, and a light transmitting encapsulant is disposed in the first pocket and encapsulating the at least one LED die. | 05-21-2009 |
20090135597 | Linear lamp - A linear light fixture, including a longitudinal base adapted to mount on a flat surface, spaced power connectors with electrical contacts secured to the base, and a reflector secured to the base and extending longitudinally in the direction of the surface when the base is mounted to a surface. A replaceable light emitting element includes a rigid circuit board having a front surface and a back surface, a plurality of LEDs mounted on the front surface of the circuit board, a heat sink mounted to the back surface of the circuit board and adapted to conduct heat from the circuit board and LEDs, and first and second circuit board connectors projecting from one of the circuit board sides. The circuit board connectors are spaced apart so as to simultaneously snap-fit in the first and second power connectors, respectively, to selectively provide power to the circuit board through the electrical contacts. | 05-28-2009 |
20090147516 | SOLID ILLUMINATION DEVICE - A solid illumination device includes a light emitting module ( | 06-11-2009 |
20090196036 | ILLUMINATION OPTICAL DEVICE AND PROJECTION DISPLAY DEVICE - There are provided 2n (n is 2 or more) light sources | 08-06-2009 |
20090207610 | COMBINATION REAR LIGHTING SYSTEM - A lighting system that includes a common optical system to achieve both rear fog and rear position or tail functions is disclosed, the lighting system including a light guide having a first side and a second side, the first side of the light guide having a plurality of optical devices formed therein; a first light source disposed adjacent one of the optical devices, wherein the optical device reflects and substantially collimates light rays emitted from the first light source through the light guide and into a first desired lighting pattern; and a second light source disposed adjacent one of the optical devices, wherein the optical device reflects and substantially collimates light rays emitted from the second light source through the light guide and into a second desired lighting pattern. | 08-20-2009 |
20090257225 | Method and device for lamp having multiple light illuminating angles - This invention provides a method and a device for lamp having multiple illuminating angles. The inner surface of the lamp shade have a plurality of locating faces arranged with different angle all round the inner surface of the lamp shade, the light emitting diodes or other illuminating elements being installed respectively on the locating faces. Each light emitting diode can emit light perpendicularly with its locating face so as to control the illuminating angle and scope of lamp. | 10-15-2009 |
20090268461 | Photon energy conversion structure - A photon energy conversion device uses at least one ultraviolet light emitting diode (UV-LED) with a wavelength shifting medium such as phosphor or quantum dots. The device can be used as a light source, and shaped like incandescent light bulbs, fluorescent tubes, circles or compact fluorescent bulbs. | 10-29-2009 |
20090284970 | Bulb Reflector for Thin Direct Lit Backlights - In one embodiment, a backlight assembly comprises: a bulb having a bulb first side and a bulb second side located on a side of the bulb opposite the first side, a reflector plate disposed on the bulb first side, and a front bulb reflector disposed over the bulb second side. The front bulb reflector has a partially reflective member capable of reflecting greater than or equal to 60% of light from the bulb toward the reflector plate, and an inner surface on a reflector second side located opposite the reflector first side. The overall geometry of the front bulb reflector is concave on the reflector second side and convex on the reflector first side. | 11-19-2009 |
20090323334 | SOLID STATE LINEAR ARRAY MODULES FOR GENERAL ILLUMINATION - An illumination module includes a longitudinal support member including a base portion and a pair of sidewalls extending from the base portion that together define a channel that extends in a longitudinal direction. A printed circuit board (PCB) on the base portion extends in the longitudinal direction within the channel. A plurality of light emitting diodes (LEDs) are on the PCB in a linear array. A reflective sheet is within and extends across the channel, and includes a plurality of holes that correspond with locations of the LEDs on the PCB, and the LEDs are at least partially within the holes. An optical film extends across the channel above the reflective sheet and defines an optical cavity between the reflective sheet and the optical film. The optical film, the reflective sheet and the sidewalls of the support member are configured to recycle light in the optical cavity by reflecting some light emitted by the LEDs back into the optical cavity and transmitting some light emitted by the LEDs out of the optical cavity. | 12-31-2009 |
20090323335 | LED LAMP - An LED lamp ( | 12-31-2009 |
20090323336 | LED LAMP - An LED lamp ( | 12-31-2009 |
20090323337 | LIGHT-GUIDING MODULES AND LED LAMP USING THE SAME - An LED lamp includes a base, an LED module having a plurality of LEDs mounted on a top of the base, and a light-guiding module fixed on the LED module. The light-guiding module includes a plurality of mounted plates and a plurality of inserted plates intersecting and engaging the mounted plates. The mounted plates and the inserted plates cooperatively define a plurality of cavities to receive corresponding LEDs therein for guiding and reflecting light generated by the corresponding LED in a predetermined manner. | 12-31-2009 |
20090323338 | Multi-reflector LED light source with cylindrical heat sink - A cylindrical light source comprises multiple LEDs mounted on either the exterior or interior surface of the cylinder, with heat-sink fins respectively on its interior or exterior. The LEDs emit radially, but their emission is redirected along the cylinder axis by individual ellipsoidal reflectors. | 12-31-2009 |
20100039814 | LED REFLECTOR AND A LAMP INCLUDING THE SAME - A lamp includes a support, a plurality of LEDs mounted on the support, and a reflector connected with the support. The reflector includes a plurality of interconnected reflector cups each including an LED opening that receives a respective LED. The reflector also defines at least one void disposed between adjacent reflector cups for allowing light from outside the lamp that enters the lamp to pass through the void so as not to be reflected by the reflector. | 02-18-2010 |
20100128477 | Torchiere floor lamp having hidden light - A floor lamp having a hidden first light source intermediate the base and the top of the lamp with an elongated tubular shade enclosing the space within in which the first light source is disposed and defining the outer periphery thereof and obscuring the first light source. A plurality of legs in the form of slat like members having a thickness and a width are equi-angularly disposed and rise from a base. A torchiere is supported at the top of the legs in order to provide illumination by a general area lighting source. The slat like legs define a centrally disposed inner space which receives the first light source, as well as a stem rising from the base and carrying electrical wiring to provide electrical energy to the first light source and the general area light source. A canopy is secured to the upper ends of the slat like legs to maintain them in position to define the centrally disposed inner space. | 05-27-2010 |
20100271821 | REFLECTOR AND LED LIGHT-EMITTING UNIT USING THE SAME - An LED light-emitting unit comprises an LED element having an optical axis and a reflector covering the LED element. The reflector comprises a light-reflecting unit recessed downwardly from a top surface of a top wall of the reflector and located corresponding to the LED element. The light-reflecting unit has a reflecting face comprising two curved faces intersecting with each other at two lines. The curved faces have axes intersecting with each other. A distance between two intersecting points of the two lines with a cross section of the reflector which is parallel to the top surface of the top wall of the reflector is larger than that between any other two intersecting points of the reflecting face intersecting with the cross section of the reflector. | 10-28-2010 |
20110032702 | LIGHT EMITTING MODULE - A light emitting module includes: light emitting elements arranged with a distance interposed therebetween, each of the light emitting elements includes: a first light emitting surface, and second light emitting surfaces bordering the first light emitting surface; optical wavelength conversion members that convert a wavelength of light emitted from corresponding light emitting elements; and a reflecting member that extends from a gap between adjacent light emitting elements to a gap between the adjacent optical wavelength conversion members so as to surround each of the light emitting elements and so as to separate the adjacent light emitting elements. The reflecting member includes reflecting surfaces that respectively face each of the second light emitting surfaces. Each of the reflecting surfaces is inclined such that a distance between the reflecting surface and the second light emitting surface that the reflecting surface faces is gradually increased toward the optical wavelength conversion member. | 02-10-2011 |
20110116265 | Illumination Apparatus - Embodiments show an illumination apparatus having a first light source configured to emit a first light beam, having a first footprint and a second light source configured to emit a second light beam, having a second footprint. The first light source and the second light source are arranged facing each other. The illumination apparatus further having an optical element with two reflecting surfaces. The optical element is arranged between the first light source and the second light source, wherein the two reflecting surfaces are arranged relative to each other so that the first light beam is reflected at the first reflecting surface and the second light beam is reflected at the second reflecting surface, so that the first reflected light beam and the second reflected light beam are aligned next to each other forming a combined light beam with a combined footprint having a first footprint and a second footprint aligned next to each other. | 05-19-2011 |
20110134638 | LED LAMP AND STREET LAMP USING THE SAME - A light-emitting diode (LED) lamp and a street lamp using the same are provided. The LED lamp includes substrates for mounting LEDs, reflectors, radiators, a mounting frame, a power source, and a top cover. The substrates and the reflectors are mounted on the radiators. Each of the substrates has a condenser cup mounted around a light-emitting surface of the LED, and the condenser cup has a curved wall for condensing light rays emitted by the LED to a certain angle range; each of the reflectors has a curved surface for performing a second time reflection condensing on the light rays that are processed through the reflection condensing by the curved wall. The LED lamp realizes uniform lighting in the whole lighting range through performing reflection twice, thereby achieving excellent directivity of illumination, uniform brightness, eliminating the glare phenomenon, and achieving desirable heat dissipation performance. | 06-09-2011 |
20110157892 | ILLUMINATION DEVICE - The invention discloses an illumination device. A form factor of the illumination device comprises a shell and a plurality of LED platforms. The shell comprises a plurality of optical reflection components for reflecting light, each of the optical reflection components comprises a bottom surface. Each of the LED platforms, fixed on the bottom surface of one of the optical reflection components, comprises an energy converter, a heat-pipe and a heat-dissipating component. The energy converter, penetrating the bottom surface, comprises a plurality of first LEDs or second LEDs. The heat-pipe comprises a flat portion, an extension portion and a contact portion, wherein the flat portion contacts the energy converter, the extension portion has a bend and extends along a first direction, and the contact portion connects the bend and extends along a second direction. The heat-dissipating component has a plurality of fins, each of the fins contacts the contact portion. | 06-30-2011 |
20110176308 | ILLUMINATION DEVICE AND LIGHT-EMITTING MODULE THEREOF - An illumination device is provided, including a frame, at least one light-emitting unit, at least one substrate and a heat-dissipating structure. The light-emitting unit is disposed on the substrate. The heat-dissipating structure is disposed in the frame. The heat-dissipating structure includes a recess, wherein the substrate is disposed in the recess, and tightly contacts the heat-dissipating structure by an elastic element. | 07-21-2011 |
20110305019 | LED STREET LIGHT - An LED street light includes a central housing portion having two spaced-apart sidewalls, and two lateral housing portions disposed respectively on two opposite longitudinal sides of the central housing portion. Each lateral housing portion includes a first plate fixed to a respective sidewall and having a first plate opening, a second plate connected to the first plate, a curved plate connected to the second plate, and a reflection layer disposed on the curved plate and facing one of the sidewalls. The first plate and the curved plate of each lateral housing portion have bottom ends defining a bottom opening. A plurality of light-emitting modules are disposed on each sidewall. Each light-emitting module includes at least one LED element, and extends into one of the lateral housing portions through the first plate opening. The reflection layer reflects the light emitted by the LED element toward the bottom opening. | 12-15-2011 |
20120026736 | ILLUMINATION DEVICE - An illumination device includes a housing having a light-emitting surface through which illumination light is irradiated and a plurality of LED units fixed to the housing in specified positions to emit the illumination light. The illumination device further includes a plurality of reflectors each having a reflection surface for reflecting the illumination light emitted from each of the LED units in a specified direction and a reflector attachment plate removably fixed to the housing. Each of the reflectors is adjustably attached to the reflector attachment plate in a specified orientation. | 02-02-2012 |
20120026737 | OUTDOOR LIGHTING UNIT - The invention relates to an outdoor lighting unit for lighting streets, pavements, industrial grounds, and the like, comprising one LED light source which includes several light emitting diodes in a two-dimensional array, and a housing. The housing has a single-piece solid housing element, which has at least one planar assembly section on an underside, on which a backside of the LED light source is arranged in heat-conducting connection in a planar manner. The housing element further has on said underside a circumferential wall section, which projects downwardly from the plane of the assembly section. Further, the housing element comprises an exposed cooling section on an upper side, which is convexly curved and has several cooling channels, which extend along the convex curvature. The housing element also comprises a holding portion, by means of which the lighting unit can be secured to a holding device in a self-supporting manner. | 02-02-2012 |
20120120657 | FRONT LIGHT UNIT - Disclosed herein is a front light unit including a transparent insulating substrate; a transparent anode electrode disposed on the insulating substrate; a plurality of organic light-emitting elements disposed on the anode electrode; a transparent cathode electrode disposed on the organic light-emitting elements; and a plurality of reflective plates disposed opposite the organic light-emitting elements in an emission direction of the organic light-emitting elements, and disposed between the insulating substrate and the cathode electrode. | 05-17-2012 |
20120147603 | L.E.D. LIGHT EMITTING ASSEMBLY WITH SPRING COMPRESSED FINS - A light emitting assembly includes an extruded heat sink ( | 06-14-2012 |
20120170269 | BEAM COLLECTION COMBINING LED ILLUMINATION LIGHT SOURCE - A beam collection combining LED illumination light source includes a substrate. One or more LED chips ( | 07-05-2012 |
20120236561 | LIGHTING UNIT - A projector type lighting unit can include a projection lens having an optical axis, a rear-side focal point positioned on the optical axis, an incident surface, and an exiting surface. A light source can be disposed on or near the focal position of the projection lens, and an image of the light source can be projected through the projection lens. A light path adjusting unit can be configured to diffuse part of the image of the light source in an upward direction when the lighting unit is installed in a vehicle light. The light path adjusting unit can be disposed in between the projection lens and the rear-side focal point of the projection lens, and can be a reflector having a planar mirror inclined with respect to a plane perpendicular to the optical axis of the projection lens toward the projection lens by about 45 degrees. | 09-20-2012 |
20120243226 | LED LAMP AND STREET LAMP USING THE SAME - A light-emitting diode (LED) lamp and a street lamp using the same are provided. The LED lamp includes substrates for mounting an LED, reflectors, radiators, a mounting frame, a power source, and a top cover. The substrates and the reflectors are mounted on the radiators. Each of the substrates has a condenser cup mounted around a light-emitting surface of the LED, and the condenser cup has a curved wall for condensing light rays emitted by the LED to a certain angle range; each of the reflectors has a curved surface for performing a second time reflection condensing on the light rays that are processed through the reflection condensing by the curved wall. The LED lamp realizes uniform lighting in the whole lighting range through performing reflection twice, thereby achieving excellent directivity of illumination, uniform brightness, eliminating the glare phenomenon, and achieving desirable heat dissipation performance. | 09-27-2012 |
20120250320 | COLOR CONVERSION CAVITIES FOR LED-BASED ILLUMINATION MODULES - An illumination module includes a plurality of Light Emitting Diodes (LEDs). Multiple color conversion cavities are present, each with sidewalls coated with wavelength converting materials. One or more LEDs are located within each color conversion cavity. A transmissive layer may be deposited over the color conversion cavities and may include additional wavelength converting material. The wavelength converting materials may be selected to produce an output light with target color point. Additionally, a secondary light mixing cavity may be present over the multiple color conversion cavities. | 10-04-2012 |
20120250321 | LIGHT-EMITTING DIODE (LED) FLOODLIGHT - A light emitting diode (LED) floodlight is described herein. The LED floodlight can include a LED housing assembly coupled to a driver assembly. The LED housing can include a number of LEDs mounted on a front side of a LED housing and a number of heat sink protrusions extending from a back side of the LED housing. The driver assembly can include a driver mounted within a driver housing, where the front side of the driver housing couples to the end of the heat sink protrusions that extend from the back side of the LED housing. The LEDs may be coupled to a number of reflectors. The reflectors can include a reflector body having a top portion and a bottom portion. The top portion can form a shape that is an elongated version of the shape formed by the bottom portion. | 10-04-2012 |
20120281406 | LIGHT EMITTING DIODE LAMP - An LED lamp includes a lamp base, a heat-dissipating unit, a reflecting unit, a board, and at least one LED mounted on one side of the board facing toward the lamp base. The heat-dissipating unit includes a plurality of heat-dissipating fins disposed spacedly along a periphery of the lamp base. The reflecting unit has a reflector portion and is connected in a thermal-conducting manner to a side of the heat-dissipating fins opposite to the lamp base. The board is connected to the reflecting unit in a manner that the board is spaced apart from the reflector portion, and is formed with at least one light-transmissive portion. The LED has a light exit side facing toward the reflector portion. Light emitted by the LED is reflected by the reflector portion and exits the LED lamp via the light-transmissive portion of the board. | 11-08-2012 |
20120281407 | Lightweight Solid State Lighting Panel - A highly efficient, lightweight solid state lighting panel is disclosed that has multiple LED sources, and emits a substantially uniform light intensity between said sources. The light from these sources is directed towards a highly reflective, diffusive, backing. These LED sources are placed between the reflector and a partially transmissive, partially reflective output coupler to form a cavity. The LEDs, which are mounted to printed circuit boards to form strips, can be either attached to the inner surface of the diffuser with adhesive, or suspended on a thermally dissipative structure within the cavity. By optimizing the reflector to have as high of a reflectance value as possible (>95%) along with a output diffuser with about 50% transmission and 50% reflection, one can obtain cavity transmissions higher than 90%. The output from this disclosed design is more pleasant to look at than those with LEDs that directly illuminate the diffuser, causing hotspots. | 11-08-2012 |
20120320587 | SOLID STATE ARRAY MODULES FOR GENERAL ILLUMINATION - An illumination module includes a longitudinal support member including a base portion and a pair of sidewalls extending from the base portion that together define a channel that extends in a longitudinal direction. A printed circuit board (PCB) on the base portion extends in the longitudinal direction within the channel. A plurality of light emitting diodes (LEDs) are on the PCB in a linear array. A reflective sheet is within and extends across the channel, and includes a plurality of holes that correspond with locations of the LEDs on the PCB, and the LEDs are positioned in the holes. An optical film extends across the channel above the reflective sheet and defines an optical cavity between the reflective sheet and the optical film. The optical film, the reflective sheet and the sidewalls of the support member recycle light in the optical cavity. | 12-20-2012 |
20130021799 | LED LIGHTING SYSTEMS AND/OR METHODS OF MAKING THE SAME - Certain example embodiments relate to improved lighting systems and/or methods of making the same. In certain example embodiments, a lighting system includes a glass substrate with one or more apertures. An LED or other light source is disposed at one end of the aperture such that light from the LED directed through the aperture of the glass substrate exits the opposite end of the aperture. Inner surfaces of the aperture have a mirroring material such as silver to reflect the emitted light from the LED. In certain example embodiments, a remote phosphor article or layer is disposed opposite the LED at the other end of the aperture. In certain example embodiment, a lens is disposed in the aperture, between the remote phosphor article and the LED. | 01-24-2013 |
20130051016 | Modular Light Reflectors and Assemblies for Luminaire - A reflector assembly for a lighting apparatus, the reflector assembly comprising two or more reflector modules configured for associating with one or more light sources, each reflector module comprising one or more reflectors for being located adjacent to alight source when the reflector module is associated with the one or more light sources, the one or more reflectors configured to reflect light from the adjacent light source. The reflector modules may further comprising a cover plate defining a plurality of light source apertures for allowing a light source to protrude through the cover plate, at least a first of the one or more light source apertures disposed adjacent to an overhead reflector and at least a second of the one or more light source apertures disposed adjacent to a lateral reflector. The reflector assembly can comprising any number of reflector modules and the reflector modules can be arranged in different configurations to create different light distributions with the same reflector modules. | 02-28-2013 |
20130051017 | LED BASED DOWN LIGHT - A lighting assembly comprising a housing including a front surface and a back surface, a plurality of light emitting elements on a printed circuit board (PCB) within said housing, and a reflector proximate the light emitting elements. The reflector comprises a plurality of reflective cups, wherein each reflective cup is configured to receive a respective light emitting element. The reflector is adapted to reflect light emitted from the plurality of light emitting elements in accordance with a desired light distribution pattern. | 02-28-2013 |
20130077308 | LASER ARRAY ILLUMINATION FOR BRIGHT PROJECTORS - Embodiments of the present invention provide apparatuses and systems for providing illumination for projectors. One or more beam combiners are used to combine multiple light beams to provide a combined light beam toward to a pupil of an imaging device in a projector. Solid state light sources, such as diode lasers and light-emitting diodes (LEDs), may be used as light sources at relatively low cost and low power, and with long lifetime. In one embodiment, an optical beam combiner comprises a first reflective surface, a second reflective surface, and a transparent region disposed between the first reflector surface and the second reflective surface. In another embodiment, an optical device comprising an array of optical beam combiners is provided. In a further embodiment, light sources comprising a plurality of light-emitting devices mounted on curved surfaces are utilized in conjunction with an optical beam combiner to provide illumination for a projector. | 03-28-2013 |
20130088868 | LAMP WITH MULTIPLE COMBINED LIGHT REFLECTORS, LAMP CONNECTOR, AND PROXIMITY SENSOR FOR THE LAMP - Lighting systems and lighting assemblies are disclosed, including a lamp with several light sources positioned to produce a smoother more blended lighting effect. Three or more light sources may be included, and each source can be positioned in its own light well. The light wells can be conical in form but may have a side of a cone missing to connect it to adjacent light wells, including to both adjacent light wells. A proximity sensor may be included to turn on or off the lamp or to dim the lamp when a user's presence is detected. | 04-11-2013 |
20130094211 | MULTI-EMITTER LIGHTING APPARATUS - A lighting apparatus includes a housing, a light emitter located in an interior region of the housing, a driver for the emitter, and a heat sink coupled to the driver. The heat sink includes a plurality of fins for cooling the driver. The apparatus further includes a driver mounting portion having a mounting surface and a side wall. The side wall is coupled to one of the heat sink and the driver so that the plurality of fins of the heat sink are exposed. The mounting surface of the driver mounting portion is coupled to the housing. | 04-18-2013 |
20130114257 | Light Having a Cover Panel - A lamp, comprising at least one light source ( | 05-09-2013 |
20130114258 | LIGHTING DEVICE - A lighting device preventing an illumination variation on a surface to be irradiated. The lighting device has a first light emitting surface section ( | 05-09-2013 |
20130182435 | LASER APPARATUS FOR GENERATING A LINE-SHAPED INTENSITY DISTRIBUTION IN A WORKING PLANE - An illumination apparatus produces a linear intensity distribution. The illumination apparatus contains laser light sources arranged in a number N of rows with in each case a number M of laser light sources which are arranged one next to the other, and emit laser light in a first propagation direction. A number of beam-deflection devices are arranged behind the laser light sources in the first propagation direction and deflect the laser light emitted by the laser light sources into a second propagation direction to a working plane. A beam-merging device is arranged behind the beam-deflection devices in the second propagation direction such that it merges the individual laser beam bundles of the laser light sources into the linear intensity distribution, with adjacent rows being arranged in a first direction perpendicular to first and second emission directions and also offset with respect to one another in the first propagation direction. | 07-18-2013 |
20130188356 | LED LIGHTING ASSEMBLY AND METHOD OF LIGHTING FOR A MERCHANDISE DISPLAY - Aspects of the disclosure relate to a lighting assembly and method for illuminating a vertical planar area, such as a merchandise display. The lighting assembly can comprise two opposing support arms and a lighting bar extending between the two opposing support arms, a circuit board having a plurality of LEDs mounted to the inside of the lighting bar; and a plurality of reflective surfaces located adjacent to the plurality of LEDs, wherein the plurality of reflective surfaces are positioned such that the LEDs project a first light beam in a first direction and a second light beam in a second direction different than the first direction. | 07-25-2013 |
20130201684 | Lighting Apparatus and Lighting Unit - The present invention relates to improvement of light emitting property of a lighting apparatus having a plurality of light sources. The light emitting apparatus comprises a plurality of reflection unit ( | 08-08-2013 |
20130301266 | MODULAR LAMP FOR ILLUMINATING A HAZARDOUS UNDERWATER ENVIRONMENT - A modular light unit for illuminating a hazardous underwater environment includes a housing having a front portion with a light transmissive window and a back shell portion which enclose a layered lighting assembly. The layered lighting assembly includes a metal core PCB with an array of LEDs mounted thereon with the LEDs in thermal communication with a bottom of the PCB. A thermally-conductive material abuts the bottom surface of the PCB and the back shell portion. A watertight underwater connector provides releasable connection to an electrical cable for providing power to drive the plurality of LEDs. In one embodiment, a quick-release mechanical fastener is attached to the housing for releasably attaching the modular light unit to a support structure installed within the hazardous underwater environment. | 11-14-2013 |
20130329428 | LIGHT EMITTING DIODE (LED) ASSEMBLY - The present relates to an Light Emitting Diode (LED) assembly. The LED assembly comprises at least one LED mounted on an LED board, a heat sink, a driver assembly, and a height adjustment sleeve. The heat sink dissipates heat generated by the at least one LED. The driver assembly electrically and mechanically connects the LED assembly in a light source. The height adjustment sleeve adjusts a luminous centre of the LED assembly, the height adjustment sleeve being positioned between the driver assembly and the heat sink. The LED assembly also comprises at least one reflector, for directing a light generated by the at least one LED mounted on the LED board. | 12-12-2013 |
20130329429 | EMITTER PACKAGE WITH INTEGRATED MIXING CHAMBER - LED packages are disclosed having encapsulants which can have at least one reflective surface. Due to the reflection of light, the encapsulant can serve as a mixing chamber and thus can produce light of a more uniform color. The encapsulant can take many different shapes, including that of a cylinder and that of a rectangular prism. Encapsulants can also include scatterers to further mix the light. | 12-12-2013 |
20140016318 | LED Light Assembly - An LED illumination device is provided. The device facilitates the use of thermoplastic reflectors using heat management principles. | 01-16-2014 |
20140036502 | BEACON LIGHT WITH REFLECTOR AND LIGHT EMITTING DIODES - The present invention is directed to a beacon light with a light emitting diode (LED) reflector optic. In one embodiment, the LED reflector optic includes a reflector having a plurality of reflecting surfaces and being associated with at least one optical axis, each reflecting surface including a curved cross-section and at least one LED positioned at a focal distance of a respective one of the plurality of reflecting surfaces. | 02-06-2014 |
20140043814 | LIGHT EMITTING MODULE AND LIGHTING SYSTEM - A light emitting module according to embodiments includes a substrate. In addition, the light emitting module according to the embodiments includes a light emitting element which is provided on the substrate. In addition, the light emitting module according to the embodiments includes a reflecting member which is provided on the substrate, formed of a material containing silicon resin, of which Martens hardness of the material is any value in a range of 0.05 (N/mm | 02-13-2014 |
20140063803 | ADJUSTABLE LED ASSEMBLY, OPTICAL SYSTEM USING SAME AND METHOD OF ASSEMBLY THEREFOR - Described are various embodiments of a length adjustable LED assembly, optical system using same, and method of assembly therefor. In one embodiment, an optical system comprises a first LED and second LED board each comprising a plurality of LEDs operatively mounted thereon along their respective lengths in accordance with a designated array. The second LED board is adjustably fixable in lengthwise overlapping relationship to the first LED board to provide a length adjustable extension thereto and substantially continuously maintain an optical system output over a combined length of the first LED board and the second LED board. | 03-06-2014 |
20140085888 | ILLUMINATION DEVICES USING ARRAY OF REFLECTORS - Embodiments of the present invention provide apparatuses and systems for providing illumination for projectors. Two or more sets of reflectors are used to combine light beams emitted by two or more two-dimensional arrays of light sources to provide a combined light beam with high brightness toward a pupil of a projection system. Solid state light sources, such as diode lasers and LEDs, may be used as light sources at relatively low cost and low powers, and with long lifetime. | 03-27-2014 |
20140347855 | LED LUMINAIRE - A LED luminaire has a first printed circuit board (PCB) and a second PCB spaced in such manner to generate an empty gap. Spacers are interposed between the first PCB and second PCB in such manner to keep them spaced. A printed circuit is obtained on the internal side of the first PCB. At least one LED is mounted on a pad of the printed circuit, in such manner that light emitted by the LED is subject to multiple reflections between the metal layers of the first PCB and second PCB and reflected light comes out of the gap, illuminating the surrounding space. | 11-27-2014 |
20140362573 | LED MODULE AND LED LAMP EMPLOYING SAME - Provided is an LED module with which wide light distribution may be obtained even with a small number of attached LED devices, and which has a simple structure which may be easily assembled. An LED module includes a column-shaped mounting substrate and a plurality of LED devices. The mounting substrate has a structure further including an insulation layer between a first copper plate and a second copper plate. When mounting the plurality of LED devices on a leading end part of the mounting substrate, the first copper plate is used as the plus-side electrode, and the second copper plate is used as the minus-side electrode. | 12-11-2014 |
20150077995 | LIGHT EMITTING DIODE (LED) SPORTS LIGHTING LUMINAIRE ASSEMBLY - An assembly of LED luminaires is distributed at a sports venue, includes key, back, and fill light sources in such a way as to provide modeling within a significant portion of the playing area of the sports venue, uses beam types narrower than previously used, and achieves efficiencies higher than previously attained, while also reducing glare and spill light. | 03-19-2015 |
20150109780 | LIGHTING ASSEMBLY HAVING n-FOLD ROTATIONAL SYMMETRY - A lighting assembly includes an LED light source assembly and a unitary light-transmissive solid reflector optical element. The reflector optical element has a light output surface and n light-transmissive solid optical sub-elements having n-fold rotationally symmetrical about a central axis. Boundaries between adjacent optical sub-elements extend radially outward from the central axis. Each optical sub-element has a reflective surface positioned opposite the light output surface on the optical sub-element and shaped to create an internal reflection effect. The LED light source assembly has an LED light source for each optical sub-element. The LED light sources are positioned along an outline near the light output surface to direct light from each LED light source towards the reflective surface of the respective optical sub-element such that the light is reflected by the reflective surface to form an output light that exits the reflector optical element through the light output surface. | 04-23-2015 |
20160076733 | LED SOFT LIGHT - An improved LED soft light is disclosed, which comprises a trough assembly; a plurality of LED light assemblies housed within the trough assembly, each of the LED light assemblies comprising one or more LEDs to emit light and an Primary reflector surrounding the one or more LEDs to direct the light emitted by the one or more LEDs; and a secondary reflector positioned proximate a rear portion of the trough assembly to reflect the light emitted by the plurality of LED light assemblies and direct the emitted light out of the front of the soft light. | 03-17-2016 |
20160102839 | MODULE HIGH-BAY LIGHTING SYSTEMS AND METHODS OF PROVIDING LIGHTING - A module high-bay lighting system and method of providing lighting is provided. The system includes module lighting fixtures that are electrically independent of each other but are configured to be selectively coupled to each other, such as by coupling the lighting fixtures together to form one or more run of lighting fixtures of various lengths. A run of lighting fixtures can be used independently or can be combined with additional lighting fixtures and/or additional runs of lighting fixtures so as to accommodate a variety of lighting requirements. Because each lighting fixture is electrically independent of each of the other lighting fixtures, the electrical requirements of each lighting fixture allows the lighting fixture to be categorized in a second class of lighting fixtures, certification testing for the second class of lighting fixtures being less extensive than certification testing for a first class of lighting fixtures. | 04-14-2016 |
20160252230 | LED Device for Wide Beam Generation | 09-01-2016 |