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Browse by Category: Main > Optical & Optics
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:

Class Number Class Name Patents
362/620 Prism 401


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8705915 Light turning feature patterns for lightguides Apr. 22, 2014
8692464 Light guiding plate, backlight module and display device Apr. 8, 2014
8678635 Surface light source device, liquid crystal display device and optical member Mar. 25, 2014
8657477 Illumination unit and display apparatus using the same Feb. 25, 2014
8651722 Backlight module and LCD comprising the same Feb. 18, 2014
8622603 Backlight module Jan. 7, 2014
8616875 Light guide plate stamp and method of manufacturing the same Dec. 31, 2013
8613542 Light guide films having reduced banding levels Dec. 24, 2013
8611074 User interface mounting module and method to mount a user interface on a UPS Dec. 17, 2013
8602628 Light guide plates having a two-dimensional pattern comprising substantially identical micro-lenses Dec. 10, 2013
8602629 Light guide plate having a pseudo two-dimensional pattern Dec. 10, 2013
8602630 Light-emitting device and image display apparatus Dec. 10, 2013
8591090 Backlight module and light guide plate thereof Nov. 26, 2013
8582056 Liquid crystal display device and lightguide having local-area and wide-area line-shaped protrusions on the lightguide emission face Nov. 12, 2013
8556490 Systems, methods and devices for providing quantum dot lighting solutions Oct. 15, 2013
8556443 Optical member Oct. 15, 2013
8549777 Method for manufacturing light guide plate, light guide plate, and light emitting sign using the light guide plate Oct. 8, 2013
8550683 Converging illuminant device Oct. 8, 2013
8545085 Backlight module and light guide plate thereof Oct. 1, 2013
8540410 Submerged planar illumination device Sep. 24, 2013
8534900 Interleaved lighting system for 2D-3D display having orthogonally arranged light extraction features Sep. 17, 2013
8529116 Light guide plate and light source module Sep. 10, 2013
8506148 Lighting device, display device and television receiver Aug. 13, 2013
8500318 Light guide plate and manufacturing method thereof Aug. 6, 2013
8496370 Light guide plate, light guide plate mold insert and method for making light guide plate Jul. 30, 2013
8485711 Light plate Jul. 16, 2013
8488080 Illumination system, liquid crystal device, and electronic device Jul. 16, 2013
8469579 Optical plate with micro-structures and backlight module using same Jun. 25, 2013
8469578 Optical element having at least one embedded reflector Jun. 25, 2013
8459858 Light emitting panel assemblies Jun. 11, 2013
8454221 Lighting unit, liquid crystal display, and electronic apparatus Jun. 4, 2013
8439546 Large area light panel and screen May. 14, 2013
8419258 Light guide plate, and backlight unit Apr. 16, 2013
8419257 Display apparatus and planar illumination apparatus Apr. 16, 2013
8388208 Method and structure for uniforming light emitted from backlight module Mar. 5, 2013
8371735 Multi-layer light guide apparatus Feb. 12, 2013
8353616 Illumination device Jan. 15, 2013
8337065 Flexible light-guiding module with waterproof function Dec. 25, 2012
8328403 Light guide illumination devices Dec. 11, 2012
8313226 Display including waveguide, micro-prisms and micro-shutters Nov. 20, 2012
8308334 Light emitting panel assemblies Nov. 13, 2012
8303154 Backlight assembly Nov. 6, 2012
8292467 Illumination device comprising a light guide Oct. 23, 2012
8287172 Planar illumination device Oct. 16, 2012
8262274 Light guides and backlight systems incorporating light redirectors at varying densities Sep. 11, 2012
8251563 Polarized diffractive backlight Aug. 28, 2012
8251561 Light collimating lightguide Aug. 28, 2012
8240906 Backlight unit of liquid crystal display Aug. 14, 2012
8231257 Large area light panel and screen Jul. 31, 2012
8220979 Light guide plate and backlight module Jul. 17, 2012

1 2 3 4 5 6










 
 
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