Title:
METHOD FOR MANUFACTURING POLYIMIDE-BASED FILM AND POLYIMIDE-BASED FILM MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2019/112311
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby and, particularly, to a method for manufacturing a polyimide-based film and a polyimide-based film manufactured thereby, wherein the polyimide-based film is useful as a cover substrate for a flexible electronic device since flexure characteristics thereof, represented by yield elongation, are excellent.
Inventors:
HONG KI IL (KR)
JUNG HAK-GEE (KR)
JUNG HAK-GEE (KR)
Application Number:
PCT/KR2018/015280
Publication Date:
June 13, 2019
Filing Date:
December 04, 2018
Export Citation:
Assignee:
KOLON INC (KR)
International Classes:
B29C55/14; B29C55/00; B29C71/02; C08L79/08; B29K79/00
Domestic Patent References:
| WO2013187699A1 | 2013-12-19 |
Foreign References:
| JPH05169526A | 1993-07-09 | |||
| KR20150001662A | 2015-01-06 | |||
| JP2011116021A | 2011-06-16 | |||
| JP2013082149A | 2013-05-09 | |||
| JP2013193413A | 2013-09-30 | |||
| KR20170165156A | 2017-12-04 | |||
| KR20180154803A | 2018-12-04 | |||
| KR20100041992A | 2010-04-23 |
Other References:
See also references of EP 3722069A4
Attorney, Agent or Firm:
ASTRAN INT'L IP GROUP et al. (KR)
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