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.
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저자 |
유효진1, 김용운2, 최길영, 이범진*, 오재민*, 박동원*, 이미혜
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소속 |
1한국화학(연), 2*제일모직(주) 화성(연) |
키워드 |
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E-Mail |
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