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Title:
DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING SAME, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/098420
Kind Code:
A1
Abstract:
A display substrate and a method for manufacturing same, and a display apparatus. The display substrate comprises a base substrate, a plurality of sub-pixels and a partition structure, wherein a light-emitting element of each sub-pixel comprises a light-emitting functional layer and a first electrode and a second electrode located on two sides of the light-emitting functional layer, and the light-emitting functional layer comprises a conductive sub-layer; the partition structure is located between adjacent sub-pixels, and the conductive sub-layer is disconnected at the position where the partition structure is located; the plurality of sub-pixels comprise a plurality of first-color sub-pixels, a plurality of second-color sub-pixels and a plurality of third-color sub-pixels, the partition structure comprises a plurality of annular partition portions, the annular partition portions surround at least one first-color sub-pixel, at least one second-color sub-pixel or at least one third-color sub-pixel, and the plurality of annular partition portions surround a plurality of sub-pixels of the same color or a plurality of sub-pixels of different colors; and at least one annular partition portion is of a closed ring shape, and/or at least one annular partition portion is provided with at least one notch.

Inventors:
DENG LEI (CN)
WEI YUE (CN)
YANG GUOQIANG (CN)
CUI WEI (CN)
YANG XU (CN)
SHANG TINGHUA (CN)
ZHANG YI (CN)
LIU TINGLIANG (CN)
YANG HUIJUAN (CN)
YU HUIYANG (CN)
ZHANG WEI (CN)
GUO XIAOLIANG (CN)
Application Number:
PCT/CN2022/130655
Publication Date:
June 08, 2023
Filing Date:
November 08, 2022
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L27/32; H01L51/56
Foreign References:
CN114628448A2022-06-14
CN216749902U2022-06-14
CN111863929A2020-10-30
CN109728068A2019-05-07
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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