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| Number | Title | Issue Date |
| 8113683 | HID luminaire with thermally isolated lamp and ballast compartments An HID luminaire includes a single luminaire housing that includes thermally isolated lamp and ballast compartments. At least one HID lamp is disposed within the luminaire housing, and at least one ballast is disposed within the ballast compartment. The lamp and bal... | 02/14/2012 |
| 8104919 | LED lamp An LED lamp comprises a heat sink, a plurality of LED modules respectively disposed at two opposite sides of the heat sink, a casing attached to a front of the heat sink, two envelopes respectively located at the two opposite lateral sides of the heat sink and cover... | 01/31/2012 |
| 8061869 | Modular LED flood light A modular luminaire which uses LED light sources. The basic frame comprises two end pieces compressed together by through bolts. At least one elongated heat sink is compressed between the end pieces. Each heat sink may bear a plurality of LEDs mounted on a printed c... | 11/22/2011 |
| 8057065 | Liquid crystal display A liquid crystal display includes: a liquid crystal panel; a plurality of lamps supplying light to the liquid crystal panel; external electrodes provided at both ends of the lamps; common electrodes including a plurality of electrode holders for fixing the external ... | 11/15/2011 |
| 8047674 | LED illuminating device An LED illuminating device includes a light-emitting module, a heat sink and an electrical module. The light-emitting module includes an elongated hollow light penetrable tube and a light source. The heat sink is received in and mounted to the light penetrable tube,... | 11/01/2011 |
| 8011799 | Thermal management of LED-based lighting systems An LED-based lighting system includes a printed circuit board (“PCB”) having conductors on a front-side thereof, one or more LEDs mounted with the conductors, and a structural element. The PCB is mounted with the conductors near to the structural element so that... | 09/06/2011 |
| 8007128 | Lighting device having LED light bars A lighting device has a light-bar mount and multiple light bars. The light-bar mount is integrally formed from a board. The light bars are mounted on the light-bar mount and each light bar has a heat sink, a circuit board and multiple high-power LED modules. The hea... | 08/30/2011 |
| 7997760 | Enamel substrate for mounting light emitting elements, light emitting element module, illumination apparatus, display apparatus, and traffic signal An enamel substrate for mounting light emitting elements includes a core metal, an enamel layer that is covering on a surface of the core metal, and one or more through holes. In this enamel substrate for mounting light emitting elements, the core metal is exposed a... | 08/16/2011 |
| 7988322 | Decorative lamp A decorative lamp includes an opaque bracket, an opaque cover, a transparent light source consisting of a plurality of LEDs and a light guiding sheet. The cover engages with the bracket to define a chamber between the bracket and the cover. A slit is defined in the ... | 08/02/2011 |
| 7988321 | LED lamp An LED lamp includes a bracket, two guiding plates and a number of LED assemblies. Each of the guiding plates includes a body, a top flange and a bottom flange extending from top and bottom edges of the body, respectively. The bottom flanges are mounted on opposite ... | 08/02/2011 |
| 7980725 | Solar energy street lamp structure with air passageway A solar energy street lamp structure with an air passageway is provided. The solar energy street lamp structure includes a lamp support, a photovoltaic panel, a lighting unit, and a power module. The photovoltaic panel and the lighting unit are coupled with the stre... | 07/19/2011 |
| 7963671 | LED module and light modulator with the same A light emitting diode (LED) module includes a driving circuit board, at least one LED, a thermal dispersing sheet and a heat sink. The driving circuit board includes a front surface and an opposite back surface. The at least one LED is mounted on the front surface ... | 06/21/2011 |
| 7918580 | LED illumination device An LED illumination device includes a light source and a heat sink. The heat sink includes an elongated base and a plurality of fins extending from the base. The base has a heat-absorbing surface and an opposite heat-spreading surface. The fins extend upwardly from ... | 04/05/2011 |
| 7914171 | Air-handling luminaire An air-handling luminaire comprises a recessed troffer housing having a first pair of opposed walls and a second pair of opposed walls, the housing having a light output opening and a lens extending across the light output opening, at least one of the walls of the f... | 03/29/2011 |
| 7905618 | Backlight unit Provided is a backlight unit including a plurality of light emitting diodes (LEDs) that emit light; a plurality of LED modules having a printed circuit board (PCB) which supports and drives the plurality of LEDs; a plurality of optical sheets that are attached to th... | 03/15/2011 |
| 7887216 | LED-based lighting system and method A lighting system comprises a row of light emitting diodes (“LEDs”) receiving electricity and producing light and heat. The row of LEDs can be located in a channel or a groove of a piece of material, such as an aluminum extrusion or a bent piece of metal. The ch... | 02/15/2011 |
| 7883237 | Heat extractor device for fluorescent lighting fixture A lamp heat extractor device for lowering the cold spot temperature of a fluorescent lamp includes a base portion adapted to be attached to a heat conductive portion of the fluorescent lighting fixture proximate the fixture's lamp socket or sockets, and an extended ... | 02/08/2011 |
| 7874700 | Heat management for a light fixture with an adjustable optical distribution A light fixture includes a member having a substantially frusto-conical shape. A channel extends between a wide top end of the member and a narrower bottom end of the member. The member includes multiple surfaces (“facets”) disposed around its outer surface. Eac... | 01/25/2011 |
| 7815338 | LED lighting unit including elongated heat sink and elongated lens A LED lighting unit including an elongated heat sink having two spaced apart longitudinal grooves, the grooves facing tangentially or at an angle greater than an angle between a tangent of the lighting unit at the groove and a radius of the lighting unit at the groo... | 10/19/2010 |
| 7794105 | Temperature controlled light fixture for environmental chamber A light fixture includes a plurality of fluorescent bulbs wherein a light intensity of each of the plurality of fluorescent bulbs is related to the operating temperature of the fluorescent bulbs, a sensor for sensing a physical parameter related to the light intensi... | 09/14/2010 |
| 7758207 | Lightweight LED lamp An LED lamp comprises two spaced elongated side plates, a heat conducting base plate, an LED module, two reflecting plates, a suspension member and an envelope. The base plate is transversely disposed between the two side plates. The LED module is mounted on a botto... | 07/20/2010 |
| 7736016 | Light source unit A light source unit includes a linear light source portion including a plurality of glass-sealed LEDs, a heat radiation portion including a heat radiation plate connected to the linear light source portion, and a case including an outside wall that is disposed apart... | 06/15/2010 |
| 7686473 | Lamp assembly A lamp assembly includes an elongate source of radiation formed with end pieces and a mount connected to the end pieces for securing the radiation source in an irradiator. The mount is shaped for directing air drawn towards the mount to cause the air to flow around ... | 03/30/2010 |
| 7628506 | Modular light fixture with power pack and radiative, conductive, and convective cooling A light fixture includes a lampholder mounted to a raceway, where the lampholder is electrically connected to a lampholder connector. A power pack includes a power pack cover and a ballast. An outer surface of the power pack cover includes an emissive coating such t... | 12/08/2009 |
| 7625097 | Illuminated elevator including cold-cathode flourescent lamp An illuminated elevator lighting system including an elevator cage, a plurality of cold-cathode fluorescent lamps disposed on a ceiling surface of the cage and arrayed in parallel, a reflection plate which reflects an illumination light from the cold-cathode fluores... | 12/01/2009 |
| 7556397 | Lamp assembly for a controlled environment chamber A lamp assembly for a controlled environment chamber comprises a frame, a plurality of fluorescent lamps supported on the frame and spaced apart from one another and a plurality of sleeves. Each sleeve is disposed about a respective fluorescent lamp at a distance th... | 07/07/2009 |
| 7549768 | Display device, including discharge tube temperature control member A display device which includes a discharge tube, a reflector for reflecting a light radiated from the discharge tube, and support members for supporting the discharge tube to the reflector. The support member or the discharge tube is formed of a heat insulating str... | 06/23/2009 |
| 7513639 | LED illumination apparatus An LED illumination apparatus includes a lamp housing, an LED module, distal covers and a light-transmitting hood. The lamp housing has a base, a heat sink at the top of the base, a heat dissipating channel between two adjacent heat sinks, and a receiving portion on... | 04/07/2009 |
| 7438441 | Light emitting light diode light tube A Light Emitting Diode (LED) light tube is applied to be directly inserted to two pairs of electrode insertion holes of a fluorescent light tube fixture to replace a fluorescent tube. The LED light tube comprises a heat-dissipating base, a plurality of linear-extend... | 10/21/2008 |
| 7438450 | Surface light source device and liquid crystal display assembly A liquid crystal display assembly includes a liquid crystal display, and a surface light source device that illuminates the liquid crystal display from a back surface. The surface light source device includes a housing including a bottom plate, a light source that i... | 10/21/2008 |
| 7434964 | LED lamp with a heat sink assembly An LED lamp adapted for lighting includes a heat sink (30), a bowl-shaped cover (20) attached to a bottom portion of the heat sink, a lamp seat (10) secured below the cover, a plurality of LEDs (54) mounted on an outside surface of the he... | 10/14/2008 |
| 7434959 | LED lamp device An LED lamp device has a lamp seat, in which a lamp trough is formed by being recessed inwardly, and the inner edge surface of the lamp seat is formed as an arc surface. The front and rear parts in longitudinal direction of the lamp trough are also bent inwardly. Th... | 10/14/2008 |
| 7431475 | Radiator for light emitting unit, and backlight device The present invention provides a radiator for a light emitting unit, annexed to the light emitting unit including a multiplicity of light emitting diodes mounted on substantially the same axis line on a first principal surface of a wiring substrate. The radiator inc... | 10/07/2008 |
| 7413322 | Modular service unit Modular service unit (10A) comprising a pair of elongate light fitting EACH comprising a reflector housing (14) having one or more light tubes (24). Either a bridging plate, or an intermediate housing (26), is releasably attached to or su... | 08/19/2008 |
| 7407306 | Aerodynamic lighted display panel A lighted display panel includes a plurality of illumination layers, with each layer having leading and trailing edges. Each of the layers has a cross section in which the leading and trailing edges are angled toward an upper or lower face of the layer. In some case... | 08/05/2008 |
| 7404663 | Backlight module A backlight module is suitable for use in a liquid crystal display. The backlight module includes a back plate, and a lamp, over the back plate by a distance. The back plate has a hole under the lamp. The hole can be a hole under the lamp corresponding to an electro... | 07/29/2008 |
| 7396144 | Light source device and display device A light source device includes a discharge tube, a reflector for reflecting a light radiated from the discharge tube, and support members for supporting the discharge tube to the reflector. The support member or the discharge tube is formed of a heat insulating stru... | 07/08/2008 |
| 7387403 | Modular lighting apparatus Devices for providing light and methods and devices for fabricating them are described. Lighting devices having lighting elements (e.g., based on LEDs, OLEDs, or other lighting technology) coupled to a frame allow for efficient dissipation of heat generated by the l... | 06/17/2008 |
| 7384168 | Light fixture having air ducts A light fixture has an outer housing having a top outer wall, outer side walls extending substantially perpendicularly from the outer edges of the top outer wall, an inner housing having a top inner wall, and inner side walls extending substantially perpendicularly ... | 06/10/2008 |
| 7379291 | Enclosed electronic ballast housing The enclosed electronic ballast housing provides improved convection heat transfer for lowering the ambient housing temperature for keeping the junction temperature of power semiconductors inside the enclosed electronic ballast housing within certain specified tempe... | 05/27/2008 |
