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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/555
Name: Illumination > Light fiber, rod, or pipe > Light emitting diode (led)
Description:










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
7591574 Optical element for variable message signs Sep. 22, 2009
7591575 Light emitting device Sep. 22, 2009
7592754 Method and apparatus for driving a light emitting diode Sep. 22, 2009
7588360 LED lighting equipment and heat radiating structure Sep. 15, 2009
7588359 LED lamp with direct optical coupling in axial arrangement Sep. 15, 2009
7585089 Light engine Sep. 8, 2009
7586126 Light emitting diode lighting module with improved heat dissipation structure Sep. 8, 2009
7581862 Light guide element and light unit with light guide element Sep. 1, 2009
7579198 Method for making backlight module Aug. 25, 2009
7572654 Method for making light emitting diode Aug. 11, 2009
7568806 Light source unit having a light source in a mirror tunnel Aug. 4, 2009
7566157 Fiber optics illuminated glow stick Jul. 28, 2009
7563009 Headlamp with beam patterns formed from semiconductor light sources Jul. 21, 2009
7560745 LED package and backlight assembly for LCD comprising the same Jul. 14, 2009
7556404 Light source device with equalized colors split, and method of making same Jul. 7, 2009
7556411 Flickerless light source Jul. 7, 2009
7556412 Fiber optic auxiliary lighting system Jul. 7, 2009
7556413 Illumination device and projector Jul. 7, 2009
7555194 Illumination device and image scanning device Jun. 30, 2009
7554625 Display device and backlight device having plural solid-state emitting element units each emitting at least three colors and contained within a cylindrical air-filled light guide body also sur Jun. 30, 2009
7549781 Light emitting diode and lens for the same Jun. 23, 2009
7549782 Semiconductor light source configured as a light tube Jun. 23, 2009
7549783 Efficient luminaire with directional side-light extraction Jun. 23, 2009
7548672 Fiber-based light source device Jun. 16, 2009
7548157 Battery backed service indicator aids for field maintenance Jun. 16, 2009
7547115 Package structure for light emitting diode and applications of the same Jun. 16, 2009
7547114 Multicolor illumination device using moving plate with wavelength conversion materials Jun. 16, 2009
7543952 Lighting fixture for aquarium Jun. 9, 2009
7540616 Polarized, multicolor LED-based illumination source Jun. 2, 2009
7540645 Solid-state light source Jun. 2, 2009
7537352 Light emitting diode illumination device capable of providing uniformly polarized light May. 26, 2009
7537353 Flood and back lit instrument cluster May. 26, 2009
7537367 Illumination device, image reading device, and image forming apparatus May. 26, 2009
7534022 Backlight module May. 19, 2009
7531197 Toy candy dispensing assembly with tongs May. 12, 2009
7527401 Backlight module May. 5, 2009
7524098 Solid-state lateral emitting optical system Apr. 28, 2009
7520650 Side-emitting collimator Apr. 21, 2009
7520651 Light pipe containing material Apr. 21, 2009
7513666 LED lighting apparatus Apr. 7, 2009
7510284 Projection-type display devices including redundant laser sets Mar. 31, 2009
7503669 Portable luminaire Mar. 17, 2009
7503672 Back light module and light mixing apparatus thereof Mar. 17, 2009
7503680 Striplight and system with high-power light-emitting diodes for an automatic fault detection system Mar. 17, 2009
7505268 Electronic device package with an integrated evaporator Mar. 17, 2009
7496297 LED system for illumination and data transmission Feb. 24, 2009
7495322 Light-emitting device Feb. 24, 2009
7494250 Light emitting module and process thereof Feb. 24, 2009
7494228 Compact mixing cavity for multiple colors of LEDs Feb. 24, 2009
7490967 Solid state light source including cooling system Feb. 17, 2009

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