Title:
DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/225887
Kind Code:
A1
Abstract:
A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a first display area (100) and a second display area (200), which at least partially surrounds the first display area (100), wherein the first display area (100) is configured to perform image display and light transmission, and the second display area (200) is configured to perform image display; and in a plane perpendicular to the display substrate, the first display area (100) comprises at least a display structure layer, which is arranged on a base (10), and a light processing layer (50), which is arranged on the side of the display structure layer that is away from the base (10), the light processing layer (50) comprising at least a light extraction structure, which is used for improving the light emission efficiency.
Inventors:
HAO XUEGUANG (CN)
QIAO YONG (CN)
WU XINYIN (CN)
LI XINGUO (CN)
QIAO YONG (CN)
WU XINYIN (CN)
LI XINGUO (CN)
Application Number:
PCT/CN2022/094867
Publication Date:
November 30, 2023
Filing Date:
May 25, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE TECHNOLOGY DEV CO LTD (CN)
BEIJING BOE TECHNOLOGY DEV CO LTD (CN)
International Classes:
H01L27/32
Foreign References:
| CN114823807A | 2022-07-29 | |||
| CN113363305A | 2021-09-07 | |||
| CN113270562A | 2021-08-17 | |||
| CN216145641U | 2022-03-29 | |||
| CN113644219A | 2021-11-12 | |||
| CN114005865A | 2022-02-01 | |||
| CN112234082A | 2021-01-15 | |||
| CN114267702A | 2022-04-01 | |||
| KR20170005248A | 2017-01-12 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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