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Class Information
Number: 362/622
Name: Illumination > Edge lighted panel > Light guide > Incident face > Film or coating
Description: Subject matter indented wherein an optically transmissive covering or layer has been applied to the incident face of the light guide.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| RE44118 |
Backlight unit and liquid-crystal display device using the same |
Apr. 2, 2013 |
| 8398288 |
LED display frame structure |
Mar. 19, 2013 |
| 8393777 |
Etendue-conserving illumination-optics for backlights and frontlights |
Mar. 12, 2013 |
| 8376603 |
Multi-segmented light guide for an input device |
Feb. 19, 2013 |
| 8366308 |
Backlight module |
Feb. 5, 2013 |
| 8317366 |
Light distributor |
Nov. 27, 2012 |
| 8215815 |
Illumination apparatus and methods of forming the same |
Jul. 10, 2012 |
| 8197113 |
Display device |
Jun. 12, 2012 |
| 8109666 |
Light guiding member and linear light source apparatus using same |
Feb. 7, 2012 |
| 8075980 |
Diffraction grating assisted self-cleaning material |
Dec. 13, 2011 |
| 8052320 |
Backlight device, display device and television receiver |
Nov. 8, 2011 |
| 7997780 |
Lighting device |
Aug. 16, 2011 |
| 7938568 |
LED backlight device |
May. 10, 2011 |
| 7887206 |
Optical unit, backlight assembly with the optical unit, and display device with the backlight assembly |
Feb. 15, 2011 |
| 7810982 |
Edge-lit optical system having optical elements on two surfaces |
Oct. 12, 2010 |
| 7762703 |
Heads-up display, motor vehicle and method of operating a heads-up display |
Jul. 27, 2010 |
| 7751679 |
Brightness enhancement film and backlight module |
Jul. 6, 2010 |
| 7708444 |
Surface light source device |
May. 4, 2010 |
| 7670041 |
Backlight module |
Mar. 2, 2010 |
| 7651244 |
Electro-optical device and electronic apparatus having the same |
Jan. 26, 2010 |
| 7597469 |
Backlight unit and liquid-crystal display device using the same |
Oct. 6, 2009 |
| 7585098 |
Light source device and liquid crystal display device using the same |
Sep. 8, 2009 |
| 7576805 |
Display device with light guide plate having antireflection portions on light incident surfaces |
Aug. 18, 2009 |
| 7563015 |
Back light module |
Jul. 21, 2009 |
| 7553050 |
Optical sheet, backlight assembly and display device having the same |
Jun. 30, 2009 |
| 7543974 |
Light redirecting film having variable thickness |
Jun. 9, 2009 |
| 7530721 |
Double-sided turning film |
May. 12, 2009 |
| 7530726 |
Light redirecting film having discontinuous coating |
May. 12, 2009 |
| 7510316 |
Ultra compact illumination system for display systems |
Mar. 31, 2009 |
| 7497611 |
Polarized light source device and back light module for liquid crystal display |
Mar. 3, 2009 |
| 7431488 |
Light guide display with antireflection film |
Oct. 7, 2008 |
| 7407317 |
Prism sheet and backlight unit using the same |
Aug. 5, 2008 |
| 7400805 |
Compact light collection system and method |
Jul. 15, 2008 |
| 7397984 |
Light guide screen louver device |
Jul. 8, 2008 |
| 7387423 |
Light guide plate with transmittance enhancement layer and backlight system using same |
Jun. 17, 2008 |
| 7380971 |
Backlight module |
Jun. 3, 2008 |
| 7378686 |
Light emitting diode and side emitting lens |
May. 27, 2008 |
| 7371002 |
Back light module and system for liquid crystal panels |
May. 13, 2008 |
| 7347610 |
Light guide plate having light diffusing entities on light entering side |
Mar. 25, 2008 |
| 7347612 |
Backlight module incorporating a nonspecular reflective device |
Mar. 25, 2008 |
| 7284892 |
Spread illuminating apparatus having light coverging means |
Oct. 23, 2007 |
| 7223005 |
Hybrid lightguide backlight |
May. 29, 2007 |
| 7175332 |
Light guide device having improved light efficiency and uniformity |
Feb. 13, 2007 |
| 7156547 |
Light diffusive sheet and area light source element using the same |
Jan. 2, 2007 |
| 7134777 |
Surface lighting device with closed oblique reflector |
Nov. 14, 2006 |
| 7128458 |
Backlight module having UV light filter |
Oct. 31, 2006 |
| 7101070 |
Backlight system and liquid crystal display using the same |
Sep. 5, 2006 |
| 7090389 |
Method of selecting a light redirecting film |
Aug. 15, 2006 |
| 7066634 |
Spread illuminating apparatus having light controlling means |
Jun. 27, 2006 |
| 7040796 |
Illumination device and liquid crystal display device |
May. 9, 2006 |
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