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Patent Searching and Data


Title:
POLYAMIDE-IMIDE RESIN FILM
Document Type and Number:
WIPO Patent Application WO/2019/139258
Kind Code:
A1
Abstract:
The present invention relates to a polyamide-imide resin film comprising a polyamide-imide block copolymer with a particular structure and having a predetermined retardation.

Inventors:
YU, Yunah (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
CHOI, Hyungsam (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Byungguk (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
EOM, Youngsik (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
CHOI, Sungyeol (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
KIM, Sanggon (LG Chem Research Park, 188 Munji-ro,,Yuseong-gu, Daejeon, 34122, KR)
JANG, Duk Hun (LG Chem Research Park, 188 Munji-ro,Yuseong-gu, Daejeon, 34122, KR)
Application Number:
KR2018/015471
Publication Date:
July 18, 2019
Filing Date:
December 07, 2018
Export Citation:
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Assignee:
LG CHEM, LTD. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
C08J5/18; C08G73/10; C08G73/14; C08L79/08
Domestic Patent References:
WO2017221783A12017-12-28
Foreign References:
KR20160095910A2016-08-12
KR20180003436A2018-01-09
KR20130029129A2013-03-22
KR20130071650A2013-07-01
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (115 Teheran-ro, Gangnam-gu, Seoul, 06134, KR)
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