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Class Information
Number: 362/629
Name: Illumination > Edge lighted panel > Light guide > Material
Description: Subject matter indented wherein the light guide has physical properties or specific substances added for optical purposes.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614775 |
Light guide member, planar lighting device using the same, and rod-type lighting device |
Nov. 10, 2009 |
| 7597461 |
Tensioned optical element and display |
Oct. 6, 2009 |
| 7448787 |
Prism sheet and backlight unit employing the same |
Nov. 11, 2008 |
| 7445358 |
Light guide plate and a planar lighting device using the same |
Nov. 4, 2008 |
| 7430355 |
Light emissive signage devices based on lightwave coupling |
Sep. 30, 2008 |
| 7387423 |
Light guide plate with transmittance enhancement layer and backlight system using same |
Jun. 17, 2008 |
| 7378686 |
Light emitting diode and side emitting lens |
May. 27, 2008 |
| 7364340 |
Backlight unit for flat panel display and flat panel display apparatus having the same |
Apr. 29, 2008 |
| 7347612 |
Backlight module incorporating a nonspecular reflective device |
Mar. 25, 2008 |
| 7338196 |
Low profile light panel |
Mar. 4, 2008 |
| 7325961 |
Polarized light source device and back light module for liquid crystal display |
Feb. 5, 2008 |
| 7264390 |
Polarized light source device and back light module for liquid crystal display |
Sep. 4, 2007 |
| 7252425 |
Light guide panel usable with backlight unit, backlight unit employing the same, and manufacturing method thereof |
Aug. 7, 2007 |
| 7226200 |
Light guiding device with two opposite light emitting surfaces and backlight module using the same |
Jun. 5, 2007 |
| 7223007 |
Method and apparatus for selectively backlighting a plurality of displays with a common light source |
May. 29, 2007 |
| 7188989 |
Light guide plate and support unit for the same |
Mar. 13, 2007 |
| 7186015 |
Backlight display system |
Mar. 6, 2007 |
| 7077557 |
Surface light source device |
Jul. 18, 2006 |
| 7018059 |
Direct type backlight module |
Mar. 28, 2006 |
| 7014351 |
Planar surface illuminator |
Mar. 21, 2006 |
| 6966686 |
Surface light source device |
Nov. 22, 2005 |
| 6929377 |
Light-reflective material and light source device using the same |
Aug. 16, 2005 |
| 6926420 |
Backlight unit having reflective plate with reflection dots |
Aug. 9, 2005 |
| 6896386 |
Surface emitting device |
May. 24, 2005 |
| 6893136 |
Panel light source device and back light module for liquid crystal display device |
May. 17, 2005 |
| 6871973 |
Light module for LCD panel |
Mar. 29, 2005 |
| 6871972 |
Light module for LCD panel |
Mar. 29, 2005 |
| 6845212 |
Optical element having programmed optical structures |
Jan. 18, 2005 |
| 6835440 |
Light transmitting plate |
Dec. 28, 2004 |
| 6827456 |
Transreflectors, transreflector systems and displays and methods of making transreflectors |
Dec. 7, 2004 |
| 6824285 |
Light source and liquid crystal display device using this light source |
Nov. 30, 2004 |
| 6705739 |
Backlighting module for a display apparatus |
Mar. 16, 2004 |
| 6447133 |
Lighting fitting with a diffusser |
Sep. 10, 2002 |
| 6425674 |
Back lighting plate |
Jul. 30, 2002 |
| 5947578 |
Back lighting device |
Sep. 7, 1999 |
| 5852514 |
Light diffusion composite |
Dec. 22, 1998 |
| 5618096 |
Light emitting panel assemblies |
Apr. 8, 1997 |
| 5542017 |
Light scattering light guide and applied optical apparatuses |
Jul. 30, 1996 |
| 5175030 |
Microstructure-bearing composite plastic articles and method of making |
Dec. 29, 1992 |
| 5145246 |
Arrangement for collecting and emitting light via defined surface areas |
Sep. 8, 1992 |
| 5040878 |
Illumination for transmissive displays |
Aug. 20, 1991 |
| 5027258 |
Display unit |
Jun. 25, 1991 |
| 4830899 |
Light reflection material, its manufacture and application |
May. 16, 1989 |
| 4779166 |
Illuminating apparatus |
Oct. 18, 1988 |
| 4716501 |
Indicator light assembly with fluorescent lens |
Dec. 29, 1987 |
| 4105293 |
Lighting installation based on light guide |
Aug. 8, 1978 |
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