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Class Information
Number: 362/620
Name: Illumination > Edge lighted panel > Light guide > Emission face > Type of surface > Prism
Description: Subject matter indented wherein the exterior or upper boundary of the emission face has been modified for an optical purpose with the shape of pyramid or triangle.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618164 |
Moire reducing optical substrates with irregular prism structures |
Nov. 17, 2009 |
| 7614758 |
Backlight for color liquid crystal display apparatus |
Nov. 10, 2009 |
| 7614772 |
Linear light emitting apparatus |
Nov. 10, 2009 |
| 7614773 |
Light guide plate and liquid crystal display device having the same |
Nov. 10, 2009 |
| 7614776 |
Diffusing board and surface light source device |
Nov. 10, 2009 |
| 7614777 |
Liquid crystal display device |
Nov. 10, 2009 |
| 7602459 |
Light diffusion module and a back light module using the same |
Oct. 13, 2009 |
| 7585083 |
Backlight for display device |
Sep. 8, 2009 |
| 7581867 |
Brightness enhancement film using an array of light concentrators |
Sep. 1, 2009 |
| 7576810 |
Prism sheet and liquid crystal display device using the same |
Aug. 18, 2009 |
| 7568827 |
Light guide member and backlight unit including light guide member |
Aug. 4, 2009 |
| 7568828 |
Light guide plate with compensated emission light field |
Aug. 4, 2009 |
| 7566158 |
Display device and backlight unit for the same |
Jul. 28, 2009 |
| 7563013 |
Light guide plate |
Jul. 21, 2009 |
| 7559683 |
Backlight assembly, light guiding plate including plurality of discontinuously formed prisms |
Jul. 14, 2009 |
| 7553050 |
Optical sheet, backlight assembly and display device having the same |
Jun. 30, 2009 |
| 7549776 |
Scuff plate |
Jun. 23, 2009 |
| 7543973 |
Light guide plate, method of manufacturing light guide plate and backlight with the light guide plate |
Jun. 9, 2009 |
| 7545569 |
Optical apparatus with flipped compound prism structures |
Jun. 9, 2009 |
| 7543972 |
Backlight module having plural light guide sets |
Jun. 9, 2009 |
| 7537370 |
Light emitting panel assemblies |
May. 26, 2009 |
| 7537372 |
Back light device and liquid crystal display device |
May. 26, 2009 |
| 7537373 |
Light guide plate and backlight module using the same |
May. 26, 2009 |
| 7534026 |
Light source device, display device, and terminal device |
May. 19, 2009 |
| 7534024 |
Optical deflector element and light source device |
May. 19, 2009 |
| 7530725 |
Light guide plate with reflective/refractive depressions, and backlight module using the same |
May. 12, 2009 |
| 7530721 |
Double-sided turning film |
May. 12, 2009 |
| 7530720 |
Backlight unit and display apparatus having the same |
May. 12, 2009 |
| 7530719 |
Light source device and light deflection element |
May. 12, 2009 |
| 7527398 |
Flat panel display |
May. 5, 2009 |
| 7527413 |
Liquid crystal display device |
May. 5, 2009 |
| 7529048 |
Optical film having multi-story prisms and manufacturing process thereof |
May. 5, 2009 |
| 7529461 |
Light guide plate with compensated emission light field |
May. 5, 2009 |
| 7517125 |
Manufacturing method of backlight unit, and backlight unit, electro-optic device, and electronic apparatus |
Apr. 14, 2009 |
| 7517130 |
Planar light source unit |
Apr. 14, 2009 |
| 7518663 |
Display device with multi-grooved light direction element and first and second alternating illuminated light sources simultaneously switched for 2D display and synchronously switched for 3D di |
Apr. 14, 2009 |
| 7513670 |
Backlight module and reflector thereof |
Apr. 7, 2009 |
| 7510316 |
Ultra compact illumination system for display systems |
Mar. 31, 2009 |
| 7503684 |
Planar light source and image display |
Mar. 17, 2009 |
| 7497610 |
Light guiding plate including a plurality of prisms, surface emitting device using light guiding plate, and liquid crystal display device using light guiding plate |
Mar. 3, 2009 |
| 7492520 |
Light source apparatus and display apparatus |
Feb. 17, 2009 |
| 7478942 |
Light guide plate with light reflection pattern |
Jan. 20, 2009 |
| 7470052 |
Light source device, display device using same, and terminal device |
Dec. 30, 2008 |
| 7465084 |
Light guiding plate and backlight apparatus |
Dec. 16, 2008 |
| 7465083 |
Focusing plate, surface light source device, and image display device |
Dec. 16, 2008 |
| 7458704 |
Optical element and illuminating device |
Dec. 2, 2008 |
| 7458714 |
Optical plate and backlight module using the same |
Dec. 2, 2008 |
| 7452093 |
Prism sheet and display device using the same |
Nov. 18, 2008 |
| 7452118 |
Area light source |
Nov. 18, 2008 |
| 7452119 |
Lighting device, liquid crystal display device, and electronic apparatus |
Nov. 18, 2008 |
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