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Title:
LIGHT GUIDE PLATE, BACKLIGHT MODULE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/197696
Kind Code:
A1
Abstract:
A light guide plate (100, 100', 100'', 400, 700, 800, 900, and 900'), a backlight module (300, 310, 320, 330, and 500), and a display device (1000). The present light guide plate (100, 100', 100'', 400, 700, 800, 900, and 900') is provided with a body (110, 410, 710, 810, 910, and 910'), multiple first strip-shaped structures (120, 120', 120'', 420, 720, 820, and 920), and multiple second strip-shaped structures (130, 430, 730, 830, and 930). The body (110, 410, 710, 810, 910, and 910') is provided with at least one light incidence surface (111, 411, 711, 712, 811, and 911) and a main surface (112, 412, 713, 813, and 913) connected with the light incidence surface (111, 411, 711, 712, 811, and 911). The first strip-shaped structures (120, 120', 120'', 420, 720, 820, and 920) are arranged in multiple first areas (112a, 412a, and 713a) on the main surface (112, 412, 713, 813, and 913); each of the first strip-shaped structures (120, 120', 120'', 420, 720, 820, and 920) is provided with a first tapered part (121, 121', 421, and 721). The second strip-shaped structures (130, 430, 730, 830, and 930) are arranged in multiple second areas (112b, 412b, and 713b) on the main surface (112, 412, 713, 813, and 913); each of the second strip-shaped structures (130, 430, 730, 830, and 930) is provided with a second tapered part (131, 431, and 731). The first areas (112a, 412a, and 713a) and the second areas (112b, 412b, and 713b) on the main surface (112, 412, 713, 813, and 913) alternate with each other; the inherent form of the second strip-shaped structures (130, 430, 730, 830, and 930) is different from the inherent form of the first strip-shaped structures (120, 120', 120'', 420, 720, 820, and 920).

Inventors:
CHANG CHIA YIN (CN)
WENG CHIN TING (CN)
LIN SHIN BO (CN)
Application Number:
PCT/CN2016/086224
Publication Date:
November 23, 2017
Filing Date:
June 17, 2016
Export Citation:
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Assignee:
RADIANT OPTO-ELECTRONICS (SUZHOU) CO LTD (CN)
RADIANT OPTO ELECTRONICS CORP (CN)
International Classes:
G02B6/00; F21S8/00; G02F1/13357
Foreign References:
CN201407548Y2010-02-17
CN105388556A2016-03-09
CN102866452A2013-01-09
CN103869405A2014-06-18
CN101042449A2007-09-26
CN103257391A2013-08-21
JP2013143326A2013-07-22
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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