发明授权
- 专利标题: Ferroelectric liquid crystal mixture
- 专利标题(中): 铁电液晶混合物
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申请号: US08983225申请日: 1998-06-29
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公开(公告)号: US06171519B2公开(公告)日: 2001-01-09
- 发明人: Toshiaki Nonaka , Ayako Takeichi , Li Ji , Kazuya Nagao , Rainer Wingen , Javier Manero , Barbara Hornung , Wolfgang Schmidt
- 申请人: Toshiaki Nonaka , Ayako Takeichi , Li Ji , Kazuya Nagao , Rainer Wingen , Javier Manero , Barbara Hornung , Wolfgang Schmidt
- 优先权: JP7-180339 19950717; JP7-343288 19951228
- 主分类号: C09K1934
- IPC分类号: C09K1934
摘要:
A ferroelectric liquid crystal mixture having a negative value of &Dgr;e and allowing a high speed response and a low voltage driving, as well as a liquid crystal display devise using the crystal mixture of the invention. The ferroelectric liquid crystal mixture according to the invention comprises two or more compounds from at least two different of the following classes of compounds: A. thiadiazoles, B. phenanthrenes, C. 2-fluoropyridines, D. difluorobenzenes, E. meta-substituted aromatic compounds.
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