Title:
DISPLAY SUBSTRATE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/225953
Kind Code:
A1
Abstract:
A display substrate. A display area comprises a plurality of first electrodes and a pixel defining layer; the pixel defining layer comprises a plurality of blocking portions which extend along a second direction and are arranged at intervals in a first direction, and a plurality of groups of spacing portions which are arranged at intervals in the second direction; each group of spacing portions comprises a plurality of spacing portions arranged at intervals along the first direction; each spacing portion is located between two adjacent blocking portions; the part of each blocking portion located between two adjacent spacing portions in the first direction is a first part, and the part of each blocking portion located between two adjacent first parts is a second part; in the display area, the first part comprises a first material layer and a second material layer which are sequentially stacked along a direction distant from the substrate; the second material layer has the same material as the second part; the thickness of the part, not overlapped with the first electrodes, of the second material layer in the first part is H1; the thickness of the part, not overlapped with the first electrodes, of the second part is H2; and H1=H2.
Inventors:
JIA WENBIN (CN)
Application Number:
PCT/CN2022/095285
Publication Date:
November 30, 2023
Filing Date:
May 26, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
HEFEI BOE JOINT TECH CO LTD (CN)
International Classes:
H01L27/32; H01L51/52
Foreign References:
| CN215578569U | 2022-01-18 | |||
| CN113193024A | 2021-07-30 | |||
| CN113345941A | 2021-09-03 | |||
| CN215644554U | 2022-01-25 | |||
| CN102324432A | 2012-01-18 | |||
| CN111900188A | 2020-11-06 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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