- Patent Title: Composition of preparing poly(imide-benzoxazole) copolymer, poly(imide-benzoxazole) copolymer, article containing poly(imide-benzoxazole) copolymer, and display device including same
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Application No.: US14879287Application Date: 2015-10-09
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Publication No.: US10858482B2Publication Date: 2020-12-08
- Inventor: Sung Woo Hong , Byung-hee Sohn , Sun Jin Song , Chanjae Ahn , Kyeong-sik Ju , Sungwon Choi
- Applicant: SAMSUNG ELECTRONICS CO., LTD. , SAMSUNG SDI CO., LTD.
- Applicant Address: KR Gyeonggi-Do KR Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.,SAMSUNG SDI CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.,SAMSUNG SDI CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR10-2015-0021853 20150212
- Main IPC: C08G73/22
- IPC: C08G73/22 ; C08G73/10 ; C08G73/14 ; C08J5/18 ; C09D179/08 ; C09D179/04
Abstract:
A composition for preparing poly(imide-benzoxazole) copolymer is described, where the copolymer include: a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and a diamine represented by Chemical Formula 3: wherein definitions of groups and variables in Chemical Formulae 1 to 3 are the same as described in the specification.
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