发明授权
US5868960A Mesomorphic compound, liquid crystal composition containing the
compound, liquid crystal device using the composition, liquid crystal
apparatus and display method
失效
介晶化合物,含有该化合物的液晶组合物,使用该组合物的液晶装置,液晶装置和显示方法
- 专利标题: Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method
- 专利标题(中): 介晶化合物,含有该化合物的液晶组合物,使用该组合物的液晶装置,液晶装置和显示方法
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申请号: US781062申请日: 1997-01-09
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公开(公告)号: US5868960A公开(公告)日: 1999-02-09
- 发明人: Yoko Kosaka , Takao Takiguchi , Takashi Iwaki , Takeshi Togano , Shinichi Nakamura
- 申请人: Yoko Kosaka , Takao Takiguchi , Takashi Iwaki , Takeshi Togano , Shinichi Nakamura
- 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: JPX5-243578 19930906; JPX5-243579 19930906
- 主分类号: C07D237/14
- IPC分类号: C07D237/14 ; C07D239/26 ; C07D239/34 ; C07D241/18 ; C07D241/24 ; C07D277/24 ; C07D277/66 ; C07D333/16 ; C09K19/04 ; C09K19/12 ; C09K19/14 ; C09K19/16 ; C09K19/18 ; C09K19/20 ; C09K19/30 ; C09K19/32 ; C09K19/34 ; C09K19/46 ; C09K19/52 ; C07C43/02
摘要:
A mesomorphic compound of the formula (I) according to Claim 1 characterized by having at least two ether groups between alkylene groups in a specific alkoxy perfluoroalkyl terminal group is suitable as a component for a liquid crystal composition providing improved response characteristics and a high contrast. A liquid crystal device is constituted by disposing the liquid crystal composition between a pair of substrates. The liquid crystal device is used as a display panel constituting a liquid crystal apparatus providing good display characteristics.
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