发明授权
- 专利标题: Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
- 专利标题(中): 铁电手性近晶液晶组合物和使用其的液晶装置
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申请号: US53828申请日: 1993-04-30
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公开(公告)号: US5512208A公开(公告)日: 1996-04-30
- 发明人: Masahiro Terada , Takeshi Togano , Masataka Yamashita , Takashi Iwaki , Shosei Mori , Kenji Shinjo
- 申请人: Masahiro Terada , Takeshi Togano , Masataka Yamashita , Takashi Iwaki , Shosei Mori , Kenji Shinjo
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-176589 19880714; JPX1-147986 19890609
- 主分类号: C09K19/30
- IPC分类号: C09K19/30 ; C09K19/34 ; C09K19/42 ; C09K19/12 ; G02F1/13
摘要:
A ferroelectric chiral smectic liquid crystal composition, comprising at least one compound represented by the following formula (I): ##STR1## wherein R.sub.1 denotes a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent, R.sub.2 denotes a linear or branched alkyl group having 1-12 carbon atoms; X.sub.1 denotes a single bond, ##STR2## and at least one compound represented by the following formula (II): ##STR3## wherein R.sub.3 and R.sub.4 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent, at least one of R.sub.3 and R.sub.4 being optically active; and X.sub.2 and X.sub.3 respectively denote a single bond, ##STR4##
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