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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/628
Name: Illumination > Edge lighted panel > Light guide > Shape
Description: Subject matter indented wherein the light guide has a definite form for an optical purpose.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7036973 Backlight assembly and display apparatus having the same May. 2, 2006
7018088 Light guide plate for liquid crystal display Mar. 28, 2006
6969187 Light guiding plate for front light Nov. 29, 2005
6913366 Illuminating device and display apparatus using the same Jul. 5, 2005
6908204 Flat panel luminaire having embedded light guides Jun. 21, 2005
6908203 Backlight module of liquid crystal display Jun. 21, 2005
6877873 Structure of illumination apparatus Apr. 12, 2005
6871976 Wedge plate type light guiding plate for front light Mar. 29, 2005
6817726 Lighting system Nov. 16, 2004
6669349 Beam light source having a beam-shaped light guide Dec. 30, 2003
6612730 Rod-shaped light guide and illuminating device incorporating rod-shaped light guide Sep. 2, 2003
6530670 Planar illumination device Mar. 11, 2003
6443582 Edge-lit light assembly with light guiding structures Sep. 3, 2002
6428176 Backlit liquid crystal display structure for a laptop computer Aug. 6, 2002
6347874 Wedge light extractor with risers Feb. 19, 2002
6217185 Efficient backlighting for a portable display Apr. 17, 2001
6152569 Flat light source device for illumination use Nov. 28, 2000
6124906 Wedge shaped light guide providing enhanced polarized light to a backlight liquid crystal display Sep. 26, 2000
6108060 Surface-type illumination device and liquid crystal display Aug. 22, 2000
5993020 Light scattering and guiding light source device and liquid crystal display Nov. 30, 1999
5986727 Back light illuminator for liquid crystal display apparatus Nov. 16, 1999
5961197 Surface light source device Oct. 5, 1999
5949505 Surface-type illumination device and liquid crystal display Sep. 7, 1999
5489999 Liquid crystal display device having a circuit board disposed at a recess of a light guide plate Feb. 6, 1996
5414598 Light wedge for distributing light across a display device May. 9, 1995
5295047 Line-of-light illuminating device Mar. 15, 1994
5101325 Uniform illumination of large, thin surfaces particularly suited for automotive applications Mar. 31, 1992
5075824 LCD/light wedge module Dec. 24, 1991
4909604 Light source device Mar. 20, 1990
4907132 Light emitting panel assemblies and method of making same Mar. 6, 1990
4903171 Panel lighting Feb. 20, 1990
4890201 Light transmitting plate member Dec. 26, 1989
4799133 Illuminated point-of-sale shelf unit insert Jan. 17, 1989
4282560 Light distributor Aug. 4, 1981
4277817 Large-area light source Jul. 7, 1981

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