Title:
POLYIMIDE MEMBRANE, PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/155030
Kind Code:
A1
Abstract:
The present invention relates to a polyimide membrane, a preparation method therefor and use thereof. Both sides of the polyimide membrane are formed with different hydrophilic properties by means of different degrees of polymerization. One side is hydrophilic and the other side is non-hydrophilic, so that when the polyimide membrane is used as the substrate of a flexible electronic device, the electrical circuit on the membrane has good adhesion, and the polyimide membrane can also be easily peeled from the mother glass.
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Inventors:
SHEN YI (CN)
LV YUEMIN (CN)
ZHAN QIANXIAN (CN)
GAO JIATONG (CN)
OU JIANPING (CN)
LV YUEMIN (CN)
ZHAN QIANXIAN (CN)
GAO JIATONG (CN)
OU JIANPING (CN)
Application Number:
PCT/CN2022/000071
Publication Date:
August 24, 2023
Filing Date:
April 22, 2022
Export Citation:
Assignee:
SHANTOU GOWORLD DISPLAY TECH CO LTD (CN)
SHANTOU GOWORLD DISPLAY PLANT 2 CO LTD (CN)
SHANTOU GOWORLD DISPLAY CO LTD (CN)
SHANTOU GOWORLD DISPLAY PLANT 2 CO LTD (CN)
SHANTOU GOWORLD DISPLAY CO LTD (CN)
International Classes:
C08J5/18; C08G73/10; C08L79/08
Domestic Patent References:
| WO2017010178A1 | 2017-01-19 |
Foreign References:
| CN114213658A | 2022-03-22 | |||
| CN111662451A | 2020-09-15 | |||
| CN108694002A | 2018-10-23 | |||
| CN112300389A | 2021-02-02 | |||
| CN111454451A | 2020-07-28 | |||
| CN101824159A | 2010-09-08 | |||
| JPH05230211A | 1993-09-07 | |||
| KR20170134868A | 2017-12-07 | |||
| JP2017036429A | 2017-02-16 |
Attorney, Agent or Firm:
SHANTOU CHAORUI PATENT CO., LTD (CN)
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