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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 |
| 7626153 |
System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED |
Dec. 1, 2009 |
| 7623197 |
Flat screen |
Nov. 24, 2009 |
| 7594743 |
Illumination apparatus |
Sep. 29, 2009 |
| 7591649 |
Circuit board and light emitting diode based illumination device incorporating same |
Sep. 22, 2009 |
| 7585094 |
Optical plate with light diffusion layer and backlight module using the same |
Sep. 8, 2009 |
| 7568819 |
Utilizing an internal reflection surface to reflect and collimate sidelight in an optical navigation device |
Aug. 4, 2009 |
| 7566158 |
Display device and backlight unit for the same |
Jul. 28, 2009 |
| 7563011 |
Light panel |
Jul. 21, 2009 |
| 7559681 |
Light pipe for direct-type backlight and direct-type backlight |
Jul. 14, 2009 |
| 7556417 |
Optical plate and backlight module using the same |
Jul. 7, 2009 |
| 7543972 |
Backlight module having plural light guide sets |
Jun. 9, 2009 |
| 7543973 |
Light guide plate, method of manufacturing light guide plate and backlight with the light guide plate |
Jun. 9, 2009 |
| 7537370 |
Light emitting panel assemblies |
May. 26, 2009 |
| 7537372 |
Back light device and liquid crystal display device |
May. 26, 2009 |
| 7537373 |
Light guide plate and backlight module using the same |
May. 26, 2009 |
| 7532398 |
Light pipe and polarized-light source |
May. 12, 2009 |
| 7530725 |
Light guide plate with reflective/refractive depressions, and backlight module using the same |
May. 12, 2009 |
| 7530721 |
Double-sided turning film |
May. 12, 2009 |
| 7527412 |
Surface emitting device and display apparatus including the same |
May. 5, 2009 |
| 7517129 |
Light guide plate, backlight assembly having the same, display apparatus having the same and method of manufacturing the same |
Apr. 14, 2009 |
| 7513655 |
Optical plate and backlight module using the same |
Apr. 7, 2009 |
| 7510315 |
Light guide plate having a plurality of protrusions and backlight module having same |
Mar. 31, 2009 |
| 7510308 |
Diffusing sheet, surface light source device, and transmission type display |
Mar. 31, 2009 |
| 7510291 |
Direct-lit LCD with reflective plate |
Mar. 31, 2009 |
| 7481564 |
Light control film and backlight unit using the same |
Jan. 27, 2009 |
| 7481565 |
Light guide plate |
Jan. 27, 2009 |
| 7470054 |
Light-guide board |
Dec. 30, 2008 |
| 7419294 |
Night lamp |
Sep. 2, 2008 |
| 7404661 |
Light emitting panel assemblies |
Jul. 29, 2008 |
| 7404659 |
Backlight module |
Jul. 29, 2008 |
| 7400805 |
Compact light collection system and method |
Jul. 15, 2008 |
| 7397984 |
Light guide screen louver device |
Jul. 8, 2008 |
| 7394107 |
Light guide plate, surface light source device and display |
Jul. 1, 2008 |
| 7393130 |
Optical substrate, manufacturing method thereof, planar lighting device and electrooptical device |
Jul. 1, 2008 |
| 7393131 |
Surface light source having light guide plate with prisms |
Jul. 1, 2008 |
| 7387422 |
Light-guide plate, backlight assembly having the light-guide plate and display device having the backlight assembly |
Jun. 17, 2008 |
| 7378686 |
Light emitting diode and side emitting lens |
May. 27, 2008 |
| 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 |
| 7320535 |
Light control film |
Jan. 22, 2008 |
| 7320538 |
Optical film having a structured surface with concave pyramid-shaped structures |
Jan. 22, 2008 |
| 7300194 |
Light emitting panel assemblies |
Nov. 27, 2007 |
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