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Patent Searching and Data


Title:
BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/103230
Kind Code:
A1
Abstract:
A backlight module (1) and a liquid crystal display device (10), each comprising: a substrate (2), a plurality of light-emitting elements (4), a diffusion plate (3), a plurality of fixing members (31) and a plurality of supporting seats (5). The plurality of fixing members (31) are protrudingly arranged at intervals on the surface (30) of the diffusion plate (3) facing the substrate (2). The plurality of supporting seats (5) are protrudingly arranged on the surface of the substrate (2) in a manner of corresponding to the plurality of fixing members (31), and each includes a fixing groove (51) for fixing and connecting the corresponding fixing members (31) so that the diffusion plate (3) is supported on the plurality of supporting seats (5). The backlight module (1) and the liquid crystal display device (10) can effectively guarantee the height distance between the diffusion plate (3) and the substrate (2) provided with the light-emitting elements (4), improve the on-position effect of a support structure and the light-emitting elements (4), strengthen the assembling stability of the structure, and improve luminous effect.

Inventors:
QIU YONGYUAN (CN)
FU LINLIN (CN)
LUO CONG (CN)
CHENG XI (CN)
Application Number:
PCT/CN2019/127686
Publication Date:
June 03, 2021
Filing Date:
December 24, 2019
Export Citation:
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Assignee:
HUIZHOU CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02F1/13357
Foreign References:
CN201054059Y2008-04-30
CN201138407Y2008-10-22
CN102434827A2012-05-02
CN103712128A2014-04-09
CN1725082A2006-01-25
CN202118822U2012-01-18
JP2012004067A2012-01-05
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD (CN)
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