Title:
POLYIMIDE AND PREPARATION METHOD THEREFOR AND FLEXIBLE OLED PANEL
Document Type and Number:
WIPO Patent Application WO/2021/042495
Kind Code:
A1
Abstract:
Disclosed are a polyimide and a preparation method therefor, and a flexible OLED panel. Provided is a polyimide, wherein the repeating unit of the polyimide comprises an asymmetric structure group, the asymmetric structure group comprises a conjugated aromatic side group, and the conjugated aromatic side group comprises two or more benzene rings.
Inventors:
WANG YAMIN (CN)
Application Number:
PCT/CN2019/115765
Publication Date:
March 11, 2021
Filing Date:
November 05, 2019
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
C08G73/10; C08J5/18; C08L79/08; H01L51/52; H01L51/54
Foreign References:
| US20060024452A1 | 2006-02-02 | |||
| US20060024452A1 | 2006-02-02 | |||
| CN105601917A | 2016-05-25 | |||
| CN105601917A | 2016-05-25 | |||
| CN102757560A | 2012-10-31 | |||
| CN102757560A | 2012-10-31 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY(SHENZHEN)CO.,LTD. (CN)
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