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Patent Searching and Data


Title:
BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/015547
Kind Code:
A1
Abstract:
A backlight module and a display device, the display device comprises the backlight module (100) and a display panel (101). The backlight module (100) comprises a substrate (130); several light sources (120) provided on the substrate (130); and a light guide plate (150) provided on the substrate (130), wherein the light guide plate (150) comprises several first concave parts (153) and second concave parts (154). The light sources (120) are contained in the first concave parts (153), and the second concave parts (154) are provided on the light emitting surface (151). The backlight module and the display device can form a uniform surface light source.

Inventors:
GU YUBO (CN)
JIA PEI (CN)
YANG LIUYANG (CN)
Application Number:
PCT/CN2012/080347
Publication Date:
January 30, 2014
Filing Date:
August 20, 2012
Export Citation:
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Assignee:
SHENZHEN CHINA STAR OPTOELECT (CN)
GU YUBO (CN)
JIA PEI (CN)
YANG LIUYANG (CN)
International Classes:
F21S8/00; G02F1/13357; F21V17/12
Foreign References:
CN101206280A2008-06-25
CN202101059U2012-01-04
CN101359122A2009-02-04
CN1900775A2007-01-24
CN101321986A2008-12-10
JP2008053069A2008-03-06
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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