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Class Information
Number: 349/66
Name: Liquid crystal cells, elements and systems > Particular structure > Particular illumination > With integral optical element for guiding or distributing light from the light source > Louvres
Description: Subject matter wherein the optical means is formed of thin parallel slats or strips which reflect or refract light rays toward or away from the liquid crystal cell.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8687146 Reflective plate and liquid crystal display apparatus having the same Apr. 1, 2014
8681293 Liquid crystal display device Mar. 25, 2014
8659720 Backlight device and liquid crystal display Feb. 25, 2014
8654278 Backlight module and liquid crystal display Feb. 18, 2014
8629955 Moire reducing display device having directivity with terminal device, light source device, and optical member Jan. 14, 2014
8576354 Channelized plate Nov. 5, 2013
8570474 Anti-reflection film Oct. 29, 2013
8570270 Backlight unit color compensation techniques Oct. 29, 2013
8558770 Semi-transmissive liquid crystal display device and portable terminal device Oct. 15, 2013
8553178 Channelized plate Oct. 8, 2013
8525950 Light guide panel, backlight unit and display apparatus Sep. 3, 2013
8520162 Back light module and liquid crystal display thereof Aug. 27, 2013
8514352 Phosphor-based display Aug. 20, 2013
8477265 Backlight unit and display apparatus having the same Jul. 2, 2013
8477266 Display backlight module and method for the same Jul. 2, 2013
8436876 Backlight unit with controllers of air and fluid and display device having the same using two different lights May. 7, 2013
8405798 Backlight unit and liquid crystal display Mar. 26, 2013
8400397 Backlighting system and display device Mar. 19, 2013
8395726 Optical element manufacturing method, optical element exposure device, optical element, lighting optical device, display device, and electronic apparatus Mar. 12, 2013
8350986 Backlight unit and video display apparatus applying the same therein Jan. 8, 2013
8339538 Display device, terminal device, light source device, and optical member having a light-direction restricting element and a transparent/scattering state switching element Dec. 25, 2012
8334943 Lighting device, display device and television receiver Dec. 18, 2012
8334950 Illumination apparatus and liquid crystal display apparatus Dec. 18, 2012
8325292 Backlight unit and liquid crystal display device using the same Dec. 4, 2012
8305678 Dual view display system Nov. 6, 2012
8305515 Backlight unit and display device having the same using two different lights Nov. 6, 2012
8290318 Light trapping optical cover Oct. 16, 2012
8284351 Backlight unit and a liquid crystal display apparatus applying the same therein Oct. 9, 2012
8279373 Liquid crystal module and electronic device Oct. 2, 2012
8269919 Optical element, and lighting device, display device and electronic device that use the optical element Sep. 18, 2012
8259253 Backlight unit and display apparatus Sep. 4, 2012
8233114 Method for manufacturing optical element Jul. 31, 2012
8228464 Liquid crystal display device Jul. 24, 2012
8228465 White phosphor, light emission device including the same, and liquid crystal display device including the light emission device as backlight unit Jul. 24, 2012
8212962 Optical device, material for forming optical device, backlight for display, display and method of making device or material Jul. 3, 2012
8149350 Optical element, and lighting device, display device and electronic device that use the optical element Apr. 3, 2012
8115890 Backlight unit and a liquid crystal display apparatus applying the same therein Feb. 14, 2012
8111354 Backlight unit and liquid crystal display device using the same Feb. 7, 2012
8085361 Liquid crystal module Dec. 27, 2011
8054414 Liquid crystal display device Nov. 8, 2011
8049838 Direct light type backlight unit and color filterless liquid crystal display apparatus employing the same Nov. 1, 2011
8045092 Multifunctional optical sheet and liquid crystal display device including the same Oct. 25, 2011
7978285 Surface light source which selectively irradiates two linearly polarized light beams in polarized states different from each other and liquid crystal display apparatus using the same Jul. 12, 2011
7929077 Light source, display device, portable terminal device, and ray direction switching element Apr. 19, 2011
7924368 Diffuse multilayer optical assembly Apr. 12, 2011
7916243 Dual liquid crystal display device Mar. 29, 2011
7894012 Backlight device and liquid crystal display device using the same Feb. 22, 2011
7889290 Illumination display with enhanced illumination edge lighting Feb. 15, 2011
7880826 Light guide plate and liquid crystal display using the same Feb. 1, 2011
7876397 Backlight for 3D display Jan. 25, 2011

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