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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 |
| 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 |
| 7029158 |
Hollow backlight module |
Apr. 18, 2006 |
| 7021812 |
Lighting device and liquid crystal display device |
Apr. 4, 2006 |
| 6976780 |
Light source device for flat panel device |
Dec. 20, 2005 |
| 6502946 |
Planar display lamp and method of forming a light scatterer pattern |
Jan. 7, 2003 |
| 5093765 |
Back lighting device for a panel |
Mar. 3, 1992 |
| 4151582 |
Point array sheet lighting apparatus |
Apr. 24, 1979 |
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