Title:
DISPLAY SUBSTRATE AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/221079
Kind Code:
A1
Abstract:
Provided in the embodiments of the present disclosure are a display substrate and a display apparatus. The display substrate comprises: a base substrate, which has a display region, an opening region, and an isolation region located between the display region and the opening region, wherein the isolation region is arranged around the opening region; at least one isolation column, which is located on the base substrate and located in the isolation region; an encapsulation layer, which is located on the side of the isolation column that faces away from the base substrate, wherein the encapsulation layer covers the isolation region and the display region, and forms a step structure at the position where the encapsulation layer covers an edge of each isolation column, and each step structure comprises at least two horizontal step portions and a vertical step portion connecting the at least two horizontal step portions; and an anti-oxidation layer, which is located on the side of the encapsulation layer that faces away from the base substrate, the orthographic projection of the anti-oxidation layer on the base substrate at least covering the orthographic projection of the vertical step portion of one step structure on the base substrate.
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Inventors:
LI WEI (CN)
ZENG YANBO (CN)
YANG HENG (CN)
LIU LIAN (CN)
XU ZHANGYU (CN)
ZENG YANBO (CN)
YANG HENG (CN)
LIU LIAN (CN)
XU ZHANGYU (CN)
Application Number:
PCT/CN2022/094049
Publication Date:
November 23, 2023
Filing Date:
May 20, 2022
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; H01L51/52
Foreign References:
| CN111725257A | 2020-09-29 | |||
| CN111162195A | 2020-05-15 | |||
| CN113745269A | 2021-12-03 | |||
| CN213782041U | 2021-07-23 | |||
| CN110265583A | 2019-09-20 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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