Title:
POLYIMIDE FILM, METHOD FOR MANUFACTURING SAME, AND FLEXIBLE METAL FOIL LAMINATE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/054515
Kind Code:
A1
Abstract:
Disclosed are a polyimide film having a moisture absorption expansion coefficient of about 9 ppm/% RH or less in a relative humidity range of 20 to 80% at 25°C, a method for manufacturing same, and a flexible metal foil laminate comprising same.
Inventors:
KIM DONG YOUNG (KR)
WON DONG YOUNG (KR)
CHOI JEONG YEUL (KR)
WON DONG YOUNG (KR)
CHOI JEONG YEUL (KR)
Application Number:
PCT/KR2019/014208
Publication Date:
March 25, 2021
Filing Date:
October 25, 2019
Export Citation:
Assignee:
SKCKOLONPI INC (KR)
International Classes:
C08J5/18; B32B15/08; C08G73/10; C08L79/08; H05K1/03
Foreign References:
| KR20100083249A | 2010-07-22 | |||
| KR20110012753A | 2011-02-09 | |||
| KR20080002827A | 2008-01-04 | |||
| KR20170089772A | 2017-08-04 | |||
| KR100687387B1 | 2007-02-26 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
Download PDF: