화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2002년 봄 (04/12 ~ 04/13, 서울대학교)
권호 27권 1호, p.313
발표분야 특별 심포지엄
제목 A Study on Polyamic acids Prepared from Functional diamines for Vertically Aligned Liquid Crystal Display Device
초록 A series of polyimides has been prepared from cyclobutane-1,2,3,4 -tetracarboxylic dianhydride [CBDA] and various functional diamines with aliphatic or alicyclic side chain by two-step polymerization, which can be used for vertically aligned liquid crystal alignment layer. The polyimide cured at the temperature 200~230℃ showed excellent transparency above 90% and they revealed high glass transition temperature above 240℃. Further, in this study, we had investigated relationship of several electro-optic properties required for liquid crystal display device and chemical structure of polyimides.
저자 유효진1, 김용운2, 최길영, 이범진*, 오재민*, 박동원*, 이미혜
소속 1한국화학(연), 2*제일모직(주) 화성(연)
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