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Patent Searching and Data


Title:
BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/206203
Kind Code:
A1
Abstract:
Provided are a backlight module (100) and a display device (800). The backlight module (100) comprises a light guide plate (200), a light source (300), and a first prism sheet (400). The light guide plate (200) comprises a main body (220) and a plurality of oblique microstructures (240). The main body (220) has a light entrance surface (221) and at least one major surface connected to the light entrance surface (221). The main surface has a first area (223a) and a second area (223b), and the first area (223a) is more adjacent to the light entrance surface (221) than the second area (223b). The oblique microstructures (240) are provided in the first area (223a), wherein each oblique microstructure (240) has a first slope. The light source (300) is adjacent to the light entrance surface (221) of the light guide plate (200). The first prism sheet (400) is disposed in front of the light guide plate (200). The first prism sheet (400) has a plurality of first prism microstructures (410), and each of the first prism microstructures (410) has a second slope. One of the first slope and the second slope is a positive value, and the other of the first slope and the second slope is a negative value.

Inventors:
WENG, Chin-Ting (No.1, Central 6th Rd. Kaohsiung Export Processing Zone, Qianzhen Dist, Kaohsiung City Taiwan, 80681, CN)
LEE, Yue-Heng (No.1, Central 6th Rd. Kaohsiung Export Processing Zone, Qianzhen Dist, Kaohsiung City Taiwan, 80681, CN)
CHANG, Chia-Yin (No.1, Central 6th Rd. Kaohsiung Export Processing Zone, Qianzhen Dist, Kaohsiung City Taiwan, 80681, CN)
Application Number:
CN2016/086056
Publication Date:
December 07, 2017
Filing Date:
June 16, 2016
Export Citation:
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Assignee:
RADIANT OPTO-ELECTRONICS (SUZHOU) CO., LTD (No.1621, Jiangxing East Rd. Economic Developing Are, Wujiang Jiangsu 0, 215200, CN)
RADIANT OPTO-ELECTRONICS CORPORATION (No.1, Central 6th Rd. Kaohsiung Export Processing Zone, Qianzhen Dist, Kaohsiung City Taiwan, 80681, CN)
International Classes:
F21S8/00; F21V5/02; F21V8/00; G02F1/13357
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (Suite 1601, Tower E2 the Towers, Oriental Plaza,No.1 East Chang An Ave., Dongcheng District, Beijing 8, 100738, CN)
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