Invention Application
- Patent Title: Ligh guide plate with intervening layer and backlight system using same
- Patent Title (中): 导光板与中间层和背光系统使用相同
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Application No.: US10852987Application Date: 2004-05-24
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Publication No.: US20040233657A1Publication Date: 2004-11-25
- Inventor: Jyh-Chain Lin
- Priority: TW92114084 20030523
- Main IPC: F21V007/04
- IPC: F21V007/04
Abstract:
A light guide plate (32) in accordance with the present invention includes a base (23), and an intervening layer (22) formed on the base. The intervening layer includes a light emitting surface (24) defining a plurality of V-shaped grooves (241) thereat. An index of refraction of the intervening layer is less than an index of refraction of the base.
Public/Granted literature
- US07083316B2 Light guide plate with intervening layer and backlight system using same Public/Granted day:2006-08-01
Information query
