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Title:
OPTICAL FILM, BACKLIGHT MODULE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/161595
Kind Code:
A1
Abstract:
An optical film, provided above a light guide plate, comprising a diffusion film (1) and a brightness enhancement film (2) provided above the diffusion film (1), where at least one of the diffusion film (1) and the brightness enhancement film (2) is doped with a quantum dot material (3). The light-emitting angle of a backlight module is increased so that the field of view of a display device is increased.

Inventors:
CHANG, Jianyu (Area B First Floor, Building D TCL Liquid Crystal Industrial Park,No.78, Huifeng 4th Road, Zhongkai High-tech Industry Development Zon, Huizhou Guangdong 0, 516000, CN)
LEE, Yungjui (Area B First Floor, Building D TCL Liquid Crystal Industrial Park,No.78, Huifeng 4th Road, Zhongkai High-tech Industry Development Zon, Huizhou Guangdong 0, 516000, CN)
HSIAO, Yuchun (Area B First Floor, Building D TCL Liquid Crystal Industrial Park,No.78, Huifeng 4th Road, Zhongkai High-tech Industry Development Zon, Huizhou Guangdong 0, 516000, CN)
CHANGCHIEN, Shengjer (Area B First Floor, Building D TCL Liquid Crystal Industrial Park,No.78, Huifeng 4th Road, Zhongkai High-tech Industry Development Zon, Huizhou Guangdong 0, 516000, CN)
Application Number:
CN2018/082146
Publication Date:
August 29, 2019
Filing Date:
April 08, 2018
Export Citation:
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Assignee:
HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. (Area B First Floor, Building D TCL Liquid Crystal Industrial Park,No.78, Huifeng 4th Road, Zhongkai High-tech Industry Development Zon, Huizhou Guangdong 0, 516000, CN)
International Classes:
G02F1/13357; G02B5/02
Foreign References:
CN107132693A2017-09-05
CN206400222U2017-08-11
CN205372228U2016-07-06
CN106681056A2017-05-17
CN206892501U2018-01-16
CN107203016A2017-09-26
CN107656330A2018-02-02
CN107102385A2017-08-29
CN102980136A2013-03-20
CN104995551A2015-10-21
Attorney, Agent or Firm:
SHENZHEN RONDA PATENT AND TRADEMARK LAW OFFICE (Unit 2709-2711, East Block Qiushi Center,Shennan Middle Road, Futian Distric, Shenzhen Guangdong 0, 518000, CN)
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