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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/629
Name: Illumination > Edge lighted panel > Light guide > Material
Description: Subject matter indented wherein the light guide has physical properties or specific substances added for optical purposes.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8668372 Transparent illumination panels Mar. 11, 2014
8664683 Carrier and optical semiconductor device based on such a carrier Mar. 4, 2014
8632237 Light guide plate with adjustable illumination angle, illumination device with adjustable illumination angle, and method for adjusting illumination angle thereof Jan. 21, 2014
8628231 Diffusion plate and display apparatus having the same Jan. 14, 2014
8562201 Light pipe with integrated perimeter chassis, and devices using the light pipe Oct. 22, 2013
8550683 Converging illuminant device Oct. 8, 2013
8496371 Backlight module Jul. 30, 2013
8434885 Reflecting sheet May. 7, 2013
8430549 Extraction of light from a light conducting medium in a preferred emanation pattern Apr. 30, 2013
8319913 Resin-type lightguide plate composition, backlight unit including lightguide plate formed using the composition, and liquid crystal display including the backlight unit Nov. 27, 2012
8308338 Light guide plate and backlight module Nov. 13, 2012
8297765 Microstructural polarized light-guide device Oct. 30, 2012
8268215 Laminated film for reflection plate Sep. 18, 2012
8253875 Backlight assembly comprising a mold frame integrally connected to a light guide plate and liquid crystal display having the same Aug. 28, 2012
8182128 Planar white illumination apparatus May. 22, 2012
8177409 Light guide sheet and electronic equipment utilizing the same May. 15, 2012
8152348 Extraction of light from a light conducting medium in a preferred emanation pattern Apr. 10, 2012
8119228 Polycarbonate resin composition, optical molded body using the same, and illumination unit Feb. 21, 2012
8109666 Light guiding member and linear light source apparatus using same Feb. 7, 2012
7997783 Front light unit with prisms structure and display apparatus having the same Aug. 16, 2011
7959342 Waveguide member and keypad assembly using the same Jun. 14, 2011
7954990 Composite light guiding device Jun. 7, 2011
7918573 Light guide device and light guide apparatus Apr. 5, 2011
7901125 Wedge-shaped lighting device Mar. 8, 2011
7891852 Illumination system using phosphor remote from light source Feb. 22, 2011
7850359 Optical film of a display, method for producing the same and said display Dec. 14, 2010
7842376 Diffusers and methods of manufacture Nov. 30, 2010
7820778 Light guide member and illumination unit Oct. 26, 2010
7780306 Light guide plate, backlight unit and method of manufacturing the same, and liquid crystal display Aug. 24, 2010
7758229 Light source assembly and backlight module having the same Jul. 20, 2010
7736042 Back light unit Jun. 15, 2010
7724320 Liquid crystal display having a light guide plate comprising a plurality of dots embedded with carbon nanotubes configured for absorbing light beams having long wavelengths May. 25, 2010
7695150 Lighting unit, display device, and phosphor film Apr. 13, 2010
7614775 Light guide member, planar lighting device using the same, and rod-type lighting device Nov. 10, 2009
7597461 Tensioned optical element and display Oct. 6, 2009
7448787 Prism sheet and backlight unit employing the same Nov. 11, 2008
7445358 Light guide plate and a planar lighting device using the same Nov. 4, 2008
7430355 Light emissive signage devices based on lightwave coupling Sep. 30, 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
7364340 Backlight unit for flat panel display and flat panel display apparatus having the same Apr. 29, 2008
7347612 Backlight module incorporating a nonspecular reflective device Mar. 25, 2008
7338196 Low profile light panel Mar. 4, 2008
7325961 Polarized light source device and back light module for liquid crystal display Feb. 5, 2008
7264390 Polarized light source device and back light module for liquid crystal display Sep. 4, 2007
7252425 Light guide panel usable with backlight unit, backlight unit employing the same, and manufacturing method thereof Aug. 7, 2007
7226200 Light guiding device with two opposite light emitting surfaces and backlight module using the same Jun. 5, 2007
7223007 Method and apparatus for selectively backlighting a plurality of displays with a common light source May. 29, 2007
7188989 Light guide plate and support unit for the same Mar. 13, 2007
7186015 Backlight display system Mar. 6, 2007

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