Title:
POLY(AMIDE-IMIDE) BLOCK COPOLYMER, AND COMPOSITION AND POLYMER FILM EACH COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/145674
Kind Code:
A1
Abstract:
The present invention relates to a poly(amide-imide) block copolymer, and a composition and a polymer film each comprising same, wherein the poly(amide-imide) block copolymer has a functional group with a particular structure substituted in at least one of an imide repeating unit and an amide repeating unit.
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Inventors:
LEE TAE SEOB (KR)
LIM YOON BIN (KR)
LIM JAE GU (KR)
LIM SEUNG JOON (KR)
KIM SE JEONG (KR)
KIM WOO HAN (KR)
PARK GIEUN (KR)
LIM YOON BIN (KR)
LIM JAE GU (KR)
LIM SEUNG JOON (KR)
KIM SE JEONG (KR)
KIM WOO HAN (KR)
PARK GIEUN (KR)
Application Number:
PCT/KR2020/000369
Publication Date:
July 16, 2020
Filing Date:
January 09, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08G73/14; C08F2/50; C08F290/14; C08G73/12; C08J5/18; C08L79/08
Foreign References:
| KR20170043447A | 2017-04-21 | |||
| KR20160020229A | 2016-02-23 | |||
| KR20170003272A | 2017-01-09 | |||
| KR20190103868A | 2019-09-05 |
Other References:
KIM, J. W. ET AL.: "Synthesis and performance of polyimide films for the flexible organic light emitting diodes", MOLECULAR CRYSTALS AND LIQUID CRYSTALS, vol. 513, no. 1, 2009, pages 214 - 226, XP055721850, DOI: 10.1080/15421400903210194
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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