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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/618
Name: Illumination > Edge lighted panel > Light guide > Emission face > Film or coating
Description: Subject matter indented wherein an optically transmissive covering or layer has been applied to the emission face of the light guide.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7614757 Backlight unit using wire-grid polarizer and liquid crystal display apparatus employing the backlight unit Nov. 10, 2009
7604362 Backlight apparatus, liquid crystal display Oct. 20, 2009
7597461 Tensioned optical element and display Oct. 6, 2009
7594733 Converging sheet, surface light source unit, and transmission type display Sep. 29, 2009
7585098 Light source device and liquid crystal display device using the same Sep. 8, 2009
7581869 Backlight assembly and display device having the same Sep. 1, 2009
7578609 Backlight assembly with optical film having positioning flange and backlight frame structure having containing regions Aug. 25, 2009
7576915 Display device Aug. 18, 2009
7566158 Display device and backlight unit for the same Jul. 28, 2009
7553056 Backlight unit Jun. 30, 2009
7549760 Backlight assembly, liquid crystal display apparatus having the same and method thereof Jun. 23, 2009
7543974 Light redirecting film having variable thickness Jun. 9, 2009
7537369 Surface radiation conversion element, liquid crystal display device, and method of producing a surface radiation conversion element May. 26, 2009
7537370 Light emitting panel assemblies May. 26, 2009
7530726 Light redirecting film having discontinuous coating May. 12, 2009
7530721 Double-sided turning film May. 12, 2009
7524099 Liquid crystal display Apr. 28, 2009
7520653 Backlight unit and liquid crystal display device using the same Apr. 21, 2009
7515339 Light pipe and polarized-light source Apr. 7, 2009
7513674 See-through one-way light-emitting light guide Apr. 7, 2009
7513673 Optical plate and backlight module using the same Apr. 7, 2009
7513669 Light source for LCD back-lit displays Apr. 7, 2009
7513668 Illumination system for a head up display Apr. 7, 2009
7507011 Surface light source equipment and apparatus using the same Mar. 24, 2009
7497598 Light diffusion film, surface light source unit, and liquid crystal display Mar. 3, 2009
7481564 Light control film and backlight unit using the same Jan. 27, 2009
7467887 Light emitting panel assemblies Dec. 23, 2008
7452120 Illumination apparatus and film Nov. 18, 2008
7448786 Light guide plate and backlight module using the same Nov. 11, 2008
7445367 Method and device to improve backlight uniformity Nov. 4, 2008
7404661 Light emitting panel assemblies Jul. 29, 2008
7400805 Compact light collection system and method Jul. 15, 2008
7393129 Optical film assemblies and methods of making same Jul. 1, 2008
7387423 Light guide plate with transmittance enhancement layer and backlight system using same Jun. 17, 2008
7378686 Light emitting diode and side emitting lens May. 27, 2008
7374325 Backlight module comprising a shading tape to prevent leaking light from the lateral sides of the backlight module May. 20, 2008
7366393 Light enhancing structures with three or more arrays of elongate features Apr. 29, 2008
7354184 Light emitting panel assemblies Apr. 8, 2008
7334929 Method of producing multicolor pixel sheet and color filter using the same Feb. 26, 2008
7322730 Light emitting panel assemblies Jan. 29, 2008
7320535 Light control film Jan. 22, 2008
7293905 Area light source device and liquid crystal display apparatus Nov. 13, 2007
7290919 Backlight module and brightness enhancement film thereof Nov. 6, 2007
7258462 Backlight unit including curved fluorescent lamp, and liquid crystal display apparatus including the backlight unit Aug. 21, 2007
7249878 Multi-layer illuminated package Jul. 31, 2007
7226196 Light emitting panel assemblies Jun. 5, 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
7223005 Hybrid lightguide backlight May. 29, 2007
7210838 Electro-optical device and electronic apparatus May. 1, 2007

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