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Patent Searching and Data


Title:
ANTISTATIC LIGHT GUIDE PLATE AND BACKLIGHT MODULE
Document Type and Number:
WIPO Patent Application WO/2012/155364
Kind Code:
A1
Abstract:
An antistatic light guide plate (110) includes a light entering surface (111), a bottom reflecting surface (112), a lateral reflecting surface (113) and a light emitting surface (114). At least one layer of optical film materials (115) for increasing lighting effect is arranged on the light output surface. The bottom reflecting surface is arranged on a metal back plate (116). The antistatic light guide plate also includes conductive tapes (117), which are connectively arranged on the side surface of the optical film materials, the area of the light entering surface where the light does not enter, the underside of the bottom reflecting surface, and the lateral reflecting surface at the same time. Because the conductive tapes connected to the metal back plate are arranged on the lateral of the optical film materials, the static electricity generated on the light guide plate are transferred, therefore LEDs and other electronic elements can be protected. A backlight module is also provided.

Inventors:
HUANG JIANFA (CN)
XIAO YONGGANG (CN)
Application Number:
PCT/CN2011/074795
Publication Date:
November 22, 2012
Filing Date:
May 27, 2011
Export Citation:
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Assignee:
SHENZHEN CHINA STAR OPTOELECT (CN)
HUANG JIANFA (CN)
XIAO YONGGANG (CN)
International Classes:
G02F1/1333; G02B6/00
Foreign References:
CN101750777A2010-06-23
CN101881912A2010-11-10
CN1523402A2004-08-25
CN1619366A2005-05-25
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
深圳翼盛智成知识产权事务所(普通合伙) (CN)
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Claims: