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Class Information
Number: 349/64
Name: Liquid crystal cells, elements and systems > Particular structure > Particular illumination > With integral optical element for guiding or distributing light from the light source > Diffuser between light source and liquid crystal
Description: Subject matter wherein the optical means scatters or disperses light before it enters the liquid crystal device.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7623195 Structure for assembling lamp wires for backlight assembly into liquid crystal display module Nov. 24, 2009
7623197 Flat screen Nov. 24, 2009
7607813 Backlight module Oct. 27, 2009
7609248 Apparatus and method for luminance control of liquid crystal display device Oct. 27, 2009
7609336 Liquid crystal display device Oct. 27, 2009
7602459 Light diffusion module and a back light module using the same Oct. 13, 2009
7593072 Display device Sep. 22, 2009
7586566 Brightness enhancing film and display device having the same Sep. 8, 2009
7583331 Diffuser for light from light source array and displays incorporating same Sep. 1, 2009
7580091 Light guiding apparatus, backlight assembly and liquid crystal display device having the same Aug. 25, 2009
7576810 Prism sheet and liquid crystal display device using the same Aug. 18, 2009
7576811 Planar light source unit and liquid crystal display device using the unit Aug. 18, 2009
7569257 Light modulating plate, backlight assembly having the same and display device having the same Aug. 4, 2009
7568827 Light guide member and backlight unit including light guide member Aug. 4, 2009
7570483 Portable display device Aug. 4, 2009
7566145 Direct type illuminating device Jul. 28, 2009
7561226 Liquid crystal display with improved display unevenness Jul. 14, 2009
7554625 Display device and backlight device having plural solid-state emitting element units each emitting at least three colors and contained within a cylindrical air-filled light guide body also sur Jun. 30, 2009
7553046 LCD device with direct backlight unit having light emitting clusters Jun. 30, 2009
7549760 Backlight assembly, liquid crystal display apparatus having the same and method thereof Jun. 23, 2009
7545460 Liquid crystal display, optical sheet manufacturing method, and optical sheet Jun. 9, 2009
7545455 Bracket for liquid crystal display device Jun. 9, 2009
7545569 Optical apparatus with flipped compound prism structures Jun. 9, 2009
7542635 Dual illumination anisotropic light emitting device Jun. 2, 2009
7542109 LCD device and method for switching between wide and narrow viewing angle display modes having viewing angle control cell disposed adjacent LCD panel Jun. 2, 2009
7542108 Liquid crystal display device Jun. 2, 2009
7542107 Method of letting a sufficient quantity of light pass through each of apertures for entry of backlight Jun. 2, 2009
7540632 Spectrally controlled display backlight emissions for night vision imaging system compatibility Jun. 2, 2009
7538851 Liquid crystal display device and method for manufacturing a substrate for use in an LCD device May. 26, 2009
7538759 Touch panel display system with illumination and detection provided from a single edge May. 26, 2009
7538832 Method and module for illuminating a liquid crystal display panel May. 26, 2009
7527413 Liquid crystal display device May. 5, 2009
7528900 Liquid crystal display module and backlight module May. 5, 2009
7525610 Liquid-crystal display device Apr. 28, 2009
7524099 Liquid crystal display Apr. 28, 2009
7522233 Display device Apr. 21, 2009
7505093 Liquid crystal display module Mar. 17, 2009
7494234 Backlight module Feb. 24, 2009
7495717 Liquid crystal display module having a light sheet with hardened part Feb. 24, 2009
7488095 Prism sheet of back light unit for LCD Feb. 10, 2009
7489373 Prism sheet and liquid crystal display having the same Feb. 10, 2009
7483092 Back-lit liquid crystal display, in particular for use as a display module behind the operating panel of a large domestic appliance Jan. 27, 2009
7483097 Anti-Newton's ring backlight module and liquid crystal module using the same Jan. 27, 2009
7477342 Liquid crystal display device Jan. 13, 2009
7474464 Diffuser plate with higher light diffusion efficiency and brightness Jan. 6, 2009
7471355 Liquid crystal display, surface light source device, and information device Dec. 30, 2008
7466373 Flat panel displays with primary viewing envelopes away from displyay panel normal Dec. 16, 2008
7463313 Liquid crystal module Dec. 9, 2008
7460196 Backlight device for liquid crystal display and method of fabricating the same Dec. 2, 2008
7446827 Direct-lit liquid crystal displays with laminated diffuser plates Nov. 4, 2008

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