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Patent Searching and Data


Title:
POLYIMIDE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/035977
Kind Code:
A1
Abstract:
Disclosed are a polyimide and a preparation method therefor, and the polyimide is obtained from a reaction between a fluorine-containing aromatic dianhydride and a carbazole diamine.

Inventors:
WANG YAMIN (CN)
Application Number:
PCT/CN2019/118062
Publication Date:
March 04, 2021
Filing Date:
November 13, 2019
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
C08G73/10; C08J5/18; C08L79/08; H01L51/54
Foreign References:
CN105601917A2016-05-25
CN105601917A2016-05-25
CN106146839A2016-11-23
CN106146839A2016-11-23
US20060024452A12006-02-02
US20060024452A12006-02-02
CN102757560A2012-10-31
CN102757560A2012-10-31
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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