LIGHT GUIDE PLATE, BACKLIGHT MODULE, AND LIQUID CRYSTAL DISPLAY DEVICE

WIPO Patent Application WO/2016/086450

A1

A light guide plate (10) comprising a light exit surface (13), a light guide plate bottom surface (15), and at least one light incidence surface (11). The light exit surface (13) and the light guide plate bottom surface (15) are arranged opposite. The light incidence surface (11) is connected to the light exit surface (13) and the light guide plate bottom surface (15). The light guide plate (10) is also provided with a cavity (17). The cavity (17) is provided with a cavity bottom surface (173) arranged in proximity to the light guide plate bottom surface (15). A reflective sheet (19) is provided within the cavity (17) of the light guide plate (10). The reflective sheet (19) is affixed to the cavity bottom surface (15) and the reflective sheet (19) is provided at the side thereof facing the light exit surface (13) with a reflective protrusion (191). The light guide plate (10) has the advantages of a small loss of light energy, inexpensive manufacturing costs, and increased light brightness.

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ZHOU GEGE (CN)

PCT/CN2014/093828

June 09, 2016

December 15, 2014

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SHENZHEN CHINA STAR OPTOELECT (CN)

G02B6/00; G02F1/13357

CN102890306A	2013-01-23
CN1418304A	2003-05-14
CN1639508A	2005-07-13
CN2298941Y	1998-12-02
US20050088838A1	2005-04-28

GUANGZHOU SCIHEAD PATENT AGENT CO.. LTD (CN)
广州三环专利代理有限公司 (CN)

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