Invention Application
- Patent Title: POLY(AMIDE-IMIDE) COPOLYMER, COMPOSITION FOR PREPARING SAME, ARTICLE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING THE ARTICLE
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Application No.: US16676879Application Date: 2019-11-07
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Publication No.: US20200148829A1Publication Date: 2020-05-14
- Inventor: Jungha CHAE , Kyeong-sik JU
- Applicant: SAMSUNG ELECTRONICS CO., LTD. , SAMSUNG SDI CO., LTD.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@cf5ad67
- Main IPC: C08G73/14
- IPC: C08G73/14 ; C08G73/10
Abstract:
A poly(amide-imide) copolymer that is a reaction product of a diamine represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, a dicarbonyl compound represented by Chemical Formula 3, and a tetracarboxylic acid dianhydride represented by Chemical Formula 4, a composition for preparing the poly(amide-imide copolymer, and an article including the copolymer, e.g., a film are provided: wherein, in Chemical Formulae 1 to 4, Ra, L1, L2, n1, A, R3, X, R10, R12, R13, n7 and n8 are the same as defined in the specification.
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