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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/800
Name: Illumination > Light emitting diode
Description: Devices including a potential barrier between two materials, one of which is a semiconductor, wherein the device is designed to emit light.


Patents under this class:

Patent Number Title Of Patent Date Issued
7267454 Universal chargeable electro-optical illuminating lamp Sep. 11, 2007
7264383 Lighting element with a light emitting device Sep. 4, 2007
7264381 Light emitting diode assembly using alternating current as the power source Sep. 4, 2007
7262708 Fueling station electronic pricing sign Aug. 28, 2007
7261456 Illuminated traffic wand Aug. 28, 2007
7261453 LED polarizing optics for color illumination system and method of using same Aug. 28, 2007
7261441 LED device and method for directing LED light Aug. 28, 2007
7261437 Wedge-based lamp with LED light engine and method of making the lamp Aug. 28, 2007
7259522 Lighting method, lighting apparatus and components used therefor Aug. 21, 2007
7258474 Headlamp with beam patterns formed from semiconductor light sources Aug. 21, 2007
7255466 Illuminated keyless entry control device Aug. 14, 2007
7255463 Lighting module Aug. 14, 2007
7252539 Insertion assembly of a key management system Aug. 7, 2007
7249877 Led lamp bulb assembly and reflector system Jul. 31, 2007
7249864 Portable lamp with detachable stand Jul. 31, 2007
7246930 Light source and vehicle lamp Jul. 24, 2007
7242030 Quantum dot/quantum well light emitting diode Jul. 10, 2007
7236105 Anti collision light for aircraft Jun. 26, 2007
7234833 Work light Jun. 26, 2007
7232227 Image display device Jun. 19, 2007
7229202 Light-emitting diode illumination system for an optical observation device, in particular a stereomicroscope or stereo surgical microscope Jun. 12, 2007
7229196 Illumination device for simulating neon or similar lighting in the shape of a toroid Jun. 12, 2007
7226189 Light emitting diode illumination apparatus Jun. 5, 2007
7222995 Unitary reflector and lens combination for a light emitting device May. 29, 2007
7222989 Computer peripheral device arranged to emit a homogeneous light May. 29, 2007
7222988 Display device for illuminating optical storage disks for visual display and method of using the same May. 29, 2007
7220039 Backlight device of liquid crystal display device and method fabricating the same May. 22, 2007
7220030 Exterior mirror having lamp and exterior rear-view mirror having lamp May. 22, 2007
7220022 Jacketed LED assemblies and light strings containing same May. 22, 2007
7217012 Illuminated signage employing light emitting diodes May. 15, 2007
7217005 Light emitting diode lamp module May. 15, 2007
7217001 Led nail clipper May. 15, 2007
7213962 High-efficiency circuit-equipped light emitting board May. 8, 2007
7213942 Light emitting diodes for high AC voltage operation and general lighting May. 8, 2007
7213932 Electrical device with lamp module May. 8, 2007
7211959 Sound control for changing light color of LED illumination device May. 1, 2007
7210930 Apparatus and method for curing materials with radiation May. 1, 2007
7210833 Method of fixing a power light-emitting diode on a radiator, and a signalling device comprising such a diode May. 1, 2007
7210819 Light emitting diodes for high AC voltage operation and general lighting May. 1, 2007
7210818 Flexible LED lighting strip May. 1, 2007
7210816 Automatically rotatable lamp ball May. 1, 2007
7210809 Decorative optical display May. 1, 2007
7210808 Interior lighting device for a refrigeration compartment, in particular of a refrigerator or freezer May. 1, 2007
7210806 High-density illumination system May. 1, 2007
7208881 LED strobe light Apr. 24, 2007
7207706 Light emitting diode having diffraction grating and planar light source device using the same Apr. 24, 2007
7207695 LED lamp with LEDs on a heat conductive post and method of making the LED lamp Apr. 24, 2007
7207691 Light emitting device Apr. 24, 2007
7207688 Interactive shoe light device Apr. 24, 2007
7204622 Methods and systems for illuminating environments Apr. 17, 2007



 
 
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