Title:
POLYIMIDE FILM HAVING IMPROVED SURFACE QUALITY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/054912
Kind Code:
A1
Abstract:
The present invention provides a polyimide film manufactured by imidization of a polyamic acid in which a first dianhydride, a second dianhydride, a first diamine, and a second diamine are polymerized.
Inventors:
KIM DONG YOUNG (KR)
WON DONG YOUNG (KR)
CHOI JEONG YEUL (KR)
WON DONG YOUNG (KR)
CHOI JEONG YEUL (KR)
Application Number:
PCT/KR2018/014615
Publication Date:
March 19, 2020
Filing Date:
November 26, 2018
Export Citation:
Assignee:
SKCKOLONPI INC (KR)
International Classes:
C08J5/18; B32B15/08; C08G73/10; C08L79/08; H05K1/03
Foreign References:
| KR20110042831A | 2011-04-27 | |||
| KR20100110656A | 2010-10-13 | |||
| KR20180093203A | 2018-08-21 | |||
| KR20130076155A | 2013-07-08 | |||
| KR20130002754A | 2013-01-08 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
Download PDF: