Resources Contact Us Home
Browse by Category: Main > Optical & Optics
Class Information
Number: 362/624
Name: Illumination > Edge lighted panel > Light guide > Reflective face > Film or coating
Description: Subject matter indented wherein an optically transmissive covering or layer has been applied to the reflective face of the light guide.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8690368 Cavity filled lightpipe for illuminating keys of a keyboard Apr. 8, 2014
8692957 Scanning backlight unit and liquid crystal display having the same Apr. 8, 2014
8651724 TIR switched flat panel display Feb. 18, 2014
8651726 Efficient polarized directional backlight Feb. 18, 2014
8641257 Optic system for light guide with controlled output Feb. 4, 2014
8596846 Frontlight unit for enhancing illumination of a reflective display Dec. 3, 2013
8593588 Liquid crystal display device with uniform luminance Nov. 26, 2013
8573826 Side-light type light guide plate assembly and backlight module Nov. 5, 2013
8542443 Light reflector and planar light source device Sep. 24, 2013
8517587 Light source device and display unit equipped with light source device Aug. 27, 2013
8500318 Light guide plate and manufacturing method thereof Aug. 6, 2013
8491175 Light guide plate with micro-dots Jul. 23, 2013
8469575 Backlight and display system using same Jun. 25, 2013
8465194 Backlight module, light guide plate thereof and ink thereof Jun. 18, 2013
8439549 Display device May. 14, 2013
8439546 Large area light panel and screen May. 14, 2013
8419263 Light source module provided with a light guide plate having reflective structure thereon Apr. 16, 2013
8408774 Light reflector, planar light source and illumination device using the same Apr. 2, 2013
8398292 Optical unit and light guide plate and ink thereof Mar. 19, 2013
8382359 Lighting device, display device and television receiver Feb. 26, 2013
8277105 Backlight assembly and method of manufacturing light guide plate therefor Oct. 2, 2012
8267565 LED illumination device and LED illumination module for generating uniform stripped light source Sep. 18, 2012
8268215 Laminated film for reflection plate Sep. 18, 2012
8251562 Unitary light guide plate, light guide plate unit, planar lighting device and liquid crystal display device Aug. 28, 2012
8215818 LED light box with photodetector control Jul. 10, 2012
8186867 Light guide plate and side-emitting backlight module having the same May. 29, 2012
8162514 Illumination device with a fire-fighting function Apr. 24, 2012
8152352 Optic system for light guide with controlled output Apr. 10, 2012
8118470 Light guide plate and backlight module using the same Feb. 21, 2012
8109666 Light guiding member and linear light source apparatus using same Feb. 7, 2012
8098439 High brightness optical device Jan. 17, 2012
8047698 Light guide plates and backlight module Nov. 1, 2011
8016475 Prismatic film backlight Sep. 13, 2011
8007360 Gaming machine Aug. 30, 2011
7976209 Planar lighting device Jul. 12, 2011
7963687 Light emitting panel assemblies Jun. 21, 2011
7963689 LED-edgelit light guide fixture having LED receiving grooves Jun. 21, 2011
7954990 Composite light guiding device Jun. 7, 2011
7927003 Light guide plate with micro-structured reflective film and light-emitting apparatus Apr. 19, 2011
7914196 Light redirecting film systems having pattern of variable optical elements Mar. 29, 2011
7891855 Light guiding structure for connector Feb. 22, 2011
7845841 Angle sweeping holographic illuminator Dec. 7, 2010
7841760 Backlight unit and display apparatus Nov. 30, 2010
7833593 High efficiency optical devices Nov. 16, 2010
7815355 Direct-lit backlight having light recycling cavity with concave transflector Oct. 19, 2010
7810982 Edge-lit optical system having optical elements on two surfaces Oct. 12, 2010
7806578 Illumination device having light guide body Oct. 5, 2010
7800301 Organic electroluminescent device comprising a prism structure Sep. 21, 2010
7800711 Backlight unit with LED lamps arrayed horizontally on PCB spaced apart from light guide plate and having reflecting plate therebelow and reflecting film disposed predeterminedly in upper porti Sep. 21, 2010
7782420 Optical element covering member, backlight, and liquid crystal display device Aug. 24, 2010

1 2 3

  Recently Added Patents
Optical power measurement method, optical line terminal and optical network unit
Non-volatile memory cell containing a nano-rail electrode
Sound producing apparatus for vehicle
Automatic stop and restart device for an engine
Radio communication device and sequence length adjusting method
Display screen of a mobile terminal or portion thereof with a graphical user interface
Semiconductor device and method of forming interconnect structure with conductive pads having expanded interconnect surface area for enhanced interconnection properties
  Randomly Featured Patents
Location enhancement system and method based on topology constraints
Providing a simulated dynamic image of a file system
Method for static timing verification of integrated circuits having voltage islands
Tape dispenser cartridge
Antenna, antenna module and radio communication apparatus provided with the same
Process for preparing linear unsubstituted .beta.-phase quinacridone pigments
Gas-discharge position-sensitive ionizing-radiation detector
Method and apparatus for variable keyboard display