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Class Information
Number: 362/619
Name: Illumination > Edge lighted panel > Light guide > Emission face > Type of surface
Description: Subject matter indented wherein the exterior or upper boundary of the emission face has been modified for an optical purpose.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7370999 |
Light guide plate and surface light source using same |
May. 13, 2008 |
| 7364339 |
Flexible backlight unit for key of input device |
Apr. 29, 2008 |
| 7364340 |
Backlight unit for flat panel display and flat panel display apparatus having the same |
Apr. 29, 2008 |
| 7360939 |
Surface emitting device, backside illumination device, and liquid crystal display device |
Apr. 22, 2008 |
| 7347609 |
Direct backlight modules |
Mar. 25, 2008 |
| 7344282 |
Optical sheet and backlight assembly of liquid crystal display with the same |
Mar. 18, 2008 |
| 7338197 |
Ultra-thin backlight |
Mar. 4, 2008 |
| 7325958 |
Light guiding plate and backlight module employing the same |
Feb. 5, 2008 |
| 7322730 |
Light emitting panel assemblies |
Jan. 29, 2008 |
| 7322733 |
Light guide plate having micro-reflectors |
Jan. 29, 2008 |
| 7320538 |
Optical film having a structured surface with concave pyramid-shaped structures |
Jan. 22, 2008 |
| 7320535 |
Light control film |
Jan. 22, 2008 |
| 7300194 |
Light emitting panel assemblies |
Nov. 27, 2007 |
| 7290919 |
Backlight module and brightness enhancement film thereof |
Nov. 6, 2007 |
| 7278772 |
Spread illuminating apparatus |
Oct. 9, 2007 |
| 7252428 |
Prism sheet of liquid crystal display device and backlight unit using the same |
Aug. 7, 2007 |
| 7249869 |
Light emitting device |
Jul. 31, 2007 |
| 7246932 |
Data display device |
Jul. 24, 2007 |
| 7232250 |
Prism sheet |
Jun. 19, 2007 |
| 7226196 |
Light emitting panel assemblies |
Jun. 5, 2007 |
| 7223007 |
Method and apparatus for selectively backlighting a plurality of displays with a common light source |
May. 29, 2007 |
| 7223005 |
Hybrid lightguide backlight |
May. 29, 2007 |
| 7223004 |
Light guide plate with narrowed center and surface light source device incorporating same |
May. 29, 2007 |
| 7223009 |
Backlighting device for an information display element of a portable object |
May. 29, 2007 |
| 7223008 |
Backlighting device for an information display element of a portable object |
May. 29, 2007 |
| 7220042 |
Light guide plate structure of backlight module |
May. 22, 2007 |
| 7207708 |
Light guide plate, lighting apparatus and liquid crystal display provided with the same, and light guide plate molding die |
Apr. 24, 2007 |
| 7195389 |
Light emitting panel assemblies |
Mar. 27, 2007 |
| 7192175 |
Backlighting light pipe for illuminating a flat-panel display |
Mar. 20, 2007 |
| 7175310 |
Mouse pad having illuminated working surface |
Feb. 13, 2007 |
| 7163332 |
Front light and reflective display |
Jan. 16, 2007 |
| 7160003 |
Illumination device and display device incorporating the same |
Jan. 9, 2007 |
| 7160016 |
Light guide plate with convergence concavities and method for manufacturing the light guide plate |
Jan. 9, 2007 |
| 7150555 |
Lighting pen |
Dec. 19, 2006 |
| 7144146 |
Transparent substrate for area light emitting device, a method for producing transparent substrate, and area light emitting device and liquid crystal display device |
Dec. 5, 2006 |
| 7131763 |
Display |
Nov. 7, 2006 |
| 7108414 |
Light emitting panel assemblies |
Sep. 19, 2006 |
| 7097340 |
Planar light source and method of manufacture of the same |
Aug. 29, 2006 |
| 7086772 |
Light guide plate with reflection lumps and round protrusions and plane light source using the same |
Aug. 8, 2006 |
| 7081933 |
Light guide plate with embossments and backlight system using the same |
Jul. 25, 2006 |
| 7056004 |
Spread illuminating apparatus with light conductive plate having polygonal configuration |
Jun. 6, 2006 |
| 7052168 |
Illumination device |
May. 30, 2006 |
| 7036972 |
Lighting unit for liquid crystal display device |
May. 2, 2006 |
| 7018061 |
Backlight module and light guide plate thereof |
Mar. 28, 2006 |
| 7014343 |
Light guide plate with diffusing protrusions |
Mar. 21, 2006 |
| 7014351 |
Planar surface illuminator |
Mar. 21, 2006 |
| 7004611 |
Light emitting panel assemblies |
Feb. 28, 2006 |
| 6992335 |
Guide plate, surface light source device and liquid crystal display |
Jan. 31, 2006 |
| 6991358 |
Planar light source unit and display device |
Jan. 31, 2006 |
| 6979112 |
Light guide plate |
Dec. 27, 2005 |
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