Title:
DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/237867
Kind Code:
A1
Abstract:
Provided are a display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a base substrate, the base substrate at least comprising a pixel region and an opening region; a plurality of sub-pixels provided on the base substrate, the plurality of sub-pixels being located in the pixel region; an opening, the opening being located in the opening region; a first barrier dam, the first barrier dam being provided between the sub-pixels and the opening, and at least partially enclosing the opening; an organic material layer, an orthographic projection of the organic material layer on the base substrate falling into the pixel region, and the organic material layer comprising at least one film layer; and a filling structure, at least a portion of the filling structure being provided between the opening and the first barrier dam, the filling structure and at least one film layer of the organic material layer being located in the same layer, and the filling structure and at least one film layer of the organic material layer having the same material.
Inventors:
ZHANG XIN (CN)
HE YUPENG (CN)
ZHOU YANG (CN)
WANG WEI (CN)
JIANG XIAOFENG (CN)
WANG YU (CN)
YANG LULU (CN)
ZHANG YIYANG (CN)
YANG GUANGHUI (CN)
LU JIAMING (CN)
HAO RUI (CN)
MA QUN (CN)
LIU PU (CN)
ZHU LIUDONG (CN)
HUANG QIANG (CN)
HE BIN (CN)
DUAN DINAN (CN)
BAI HAIYONG (CN)
LI XIN (CN)
WEI RUIQI (CN)
HE YUPENG (CN)
ZHOU YANG (CN)
WANG WEI (CN)
JIANG XIAOFENG (CN)
WANG YU (CN)
YANG LULU (CN)
ZHANG YIYANG (CN)
YANG GUANGHUI (CN)
LU JIAMING (CN)
HAO RUI (CN)
MA QUN (CN)
LIU PU (CN)
ZHU LIUDONG (CN)
HUANG QIANG (CN)
HE BIN (CN)
DUAN DINAN (CN)
BAI HAIYONG (CN)
LI XIN (CN)
WEI RUIQI (CN)
Application Number:
PCT/CN2020/099169
Publication Date:
December 02, 2021
Filing Date:
June 30, 2020
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L27/32
Foreign References:
| CN110875440A | 2020-03-10 | |||
| CN111133836A | 2020-05-08 | |||
| CN111180485A | 2020-05-19 | |||
| CN107085475A | 2017-08-22 | |||
| CN110600511A | 2019-12-20 | |||
| CN110429199A | 2019-11-08 | |||
| CN109616506A | 2019-04-12 | |||
| CN105914224A | 2016-08-31 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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