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Class Information
Number: 362/623
Name: Illumination > Edge lighted panel > Light guide > Reflective face
Description: Subject matter indented wherein the top or bottom surface of the light guide redirects the light back into the light guide.


Sub-classes under this class:

Class Number Class Name Patents
362/624 Film or coating 30
362/625 Type of surface 71


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7371001 Light guide plate May. 13, 2008
7364340 Backlight unit for flat panel display and flat panel display apparatus having the same Apr. 29, 2008
7364343 Compact lighting system and display device Apr. 29, 2008
7357553 Light emitting panel assemblies Apr. 15, 2008
7354185 Light guiding plate and backlight module using the same Apr. 8, 2008
7352339 Diffuse illumination systems and methods Apr. 1, 2008
7325959 Light guide plate Feb. 5, 2008
7322721 Side emitting device, backlight unit using the same as light source and liquid crystal display employing the backlight unit Jan. 29, 2008
7318665 Corner enhancing device for light guide plate of backlight module Jan. 15, 2008
7309149 Prism sheet, backlight assembly and liquid crystal display device having the same Dec. 18, 2007
7295263 Liquid crystal display backlight's light reflection treatment portion that directs light from the light source toward the LCD excluding a transmission region of the LC Nov. 13, 2007
7287894 Light guide plate with meso-nano pore structure Oct. 30, 2007
7281837 Transflective frame and backlight module using the same Oct. 16, 2007
7278773 Backlight unit for liquid crystal display Oct. 9, 2007
7278775 Enhanced LCD backlight Oct. 9, 2007
7270463 Area light source device and liquid crystal display apparatus including the same Sep. 18, 2007
7263268 Ultra thin radiation management and distribution systems with hybrid optical waveguide Aug. 28, 2007
7248308 Spread illuminating apparatus to illuminate two liquid crystal display panels different in screen size Jul. 24, 2007
7223005 Hybrid lightguide backlight May. 29, 2007
7220044 Liquid crystal display and backlight module thereof May. 22, 2007
7220041 Planar light source device May. 22, 2007
7210837 Guiding light plate applied to peripherals May. 1, 2007
7204634 Backlight module Apr. 17, 2007
7192174 Light guiding panel formed with minute recesses by a sand blasting process and a backlight unit using the same Mar. 20, 2007
7178964 Single-light source illumination device and liquid crystal display device using the same Feb. 20, 2007
7172327 Light-guide-plate structure Feb. 6, 2007
7165874 Backlight unit and liquid crystal display device Jan. 23, 2007
7160010 Light manifold for automotive light module Jan. 9, 2007
7156548 Light guide plate with v-shaped grooves and backlight module incorporating same Jan. 2, 2007
7153018 Illumination unit and liquid crystal display comprising it Dec. 26, 2006
7147903 High efficiency optical devices Dec. 12, 2006
7131764 Backlight apparatus Nov. 7, 2006
7113232 Display window and assembly Sep. 26, 2006
7108417 Lighting apparatus and liquid crystal display Sep. 19, 2006
7097340 Planar light source and method of manufacture of the same Aug. 29, 2006
7080932 LED with an optical system to increase luminance by recycling emitted light Jul. 25, 2006
7077554 Light guide plate with stepped edge and display device having the same Jul. 18, 2006
7077556 Lighting device and liquid crystal display device Jul. 18, 2006
7073933 Light guide plate, light source device equipped therewith and display device Jul. 11, 2006
7056002 Backlight assembly for a display device Jun. 6, 2006
7048399 Light guide plate and surface light source May. 23, 2006
7048428 Light guide plate with convex portions having low radius of curvature tips, or low surface roughness May. 23, 2006
7036971 Light guiding frame with a plurality of guiding tracks May. 2, 2006
7038976 Lighting device with central symmetry for a dial May. 2, 2006
7014350 Illumination unit and liquid crystal display comprising it Mar. 21, 2006
7011442 Planar light source Mar. 14, 2006
6994462 Light extractor for a light guide lamp Feb. 7, 2006
6986600 Lighting device and display device using the lighting device Jan. 17, 2006
6971782 Illumination device and liquid crystal display device Dec. 6, 2005
6943857 Liquid crystal display device Sep. 13, 2005

1 2


 
 
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