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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:
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Patent Number Title Of Patent Date Issued
8690416 Display device Apr. 8, 2014
8664683 Carrier and optical semiconductor device based on such a carrier Mar. 4, 2014
8622600 Backlight module and display device using the same Jan. 7, 2014
8517591 Liquid crystal display device Aug. 27, 2013
8480281 NVIS compatible backlight device and LCD using the same Jul. 9, 2013
8475028 LED night vision imaging system lens and backlight assembly Jul. 2, 2013
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

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