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Title:
LIGHT EMITTING DIODE CHIP AND MANUFACTURING METHOD THEREFOR, AND BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/179086
Kind Code:
A1
Abstract:
A light emitting diode chip and a manufacturing method therefor, and a backlight module and a display device. The light emitting diode chip comprises: a transparent base substrate (10); at least one light emitting diode (20) located at one side of the base substrate (10); a dimming structure (30) located at one side of the base substrate (10) away from the light emitting diode (20), wherein the light emitting diode (20) is used for double-sided light emitting, and the dimming structure (30) is used for adjusting the intensity of light emitted from one side of the base substrate (10) away from the light emitting diode (20).

Inventors:
TIAN, Ting (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
ZHANG, Yawen (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
ZHAI, Ming (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
ZHOU, Dayong (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
ZHAO, Jinge (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
GUO, Pan (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
DOU, Shuqian (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
FU, Xiaoliang (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
FAN, Zhiqiang (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
AN, Meijuan (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
DENG, Liguang (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
HAN, Yongjie (No. 9 Dize Rd, BDA, Beijing 6, 100176, CN)
Application Number:
CN2018/110712
Publication Date:
September 26, 2019
Filing Date:
October 17, 2018
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO., LTD. (No. 10 Jiuxianqiao Rd, Chaoyang District, Beijing 5, 100015, CN)
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. (No. 8 Xihuanzhonglu, BDA, Beijing 6, 100176, CN)
International Classes:
G03B15/05; H01L33/02
Foreign References:
CN108445694A2018-08-24
CN107611237A2018-01-19
CN107799017A2018-03-13
CN107256862A2017-10-17
CN2852189Y2006-12-27
US7075114B22006-07-11
Attorney, Agent or Firm:
TDIP & PARTNERS (101-01, 8/F Building 20, No. 1 Baosheng South Road, Haidian District, Beijing 2, 100192, CN)
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