Title:
STRETCHABLE DISPLAY SUBSTRATE AND PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/226981
Kind Code:
A1
Abstract:
Disclosed in embodiments of the present invention are a stretchable display substrate and a preparation method therefor, and a display device. The stretchable display substrate comprises a plurality of hole areas; a base; a pixel unit provided on the substrate; a signal line provided on the base and electrically connected to the pixel unit; and a plurality of inorganic insulation layers stacked on the base, at least one layer of the plurality of inorganic insulation layers having a first hollow portion at a position close to the hole areas, and the orthographic projection of the first hollow portion on the base not overlapping the orthographic projections of the signal line and the pixel unit on the base.
Inventors:
WANG BINGWEI (CN)
ZHAO JIA (CN)
WANG JING (CN)
WANG PINFAN (CN)
ZHAO JIA (CN)
WANG JING (CN)
WANG PINFAN (CN)
Application Number:
PCT/CN2021/091405
Publication Date:
November 03, 2022
Filing Date:
April 30, 2021
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32; H01L51/52
Foreign References:
| CN112490272A | 2021-03-12 | |||
| CN110289292A | 2019-09-27 | |||
| CN110416266A | 2019-11-05 | |||
| CN111799399A | 2020-10-20 | |||
| CN110854166A | 2020-02-28 | |||
| US20180024675A1 | 2018-01-25 |
Other References:
See also references of EP 4203052A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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