发明授权
- 专利标题: Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions
- 专利标题(中): 双链烯基衍生物,液晶化合物和液晶组合物
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申请号: US09101990申请日: 1998-07-22
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公开(公告)号: US06180027B2公开(公告)日: 2001-01-30
- 发明人: Takashi Kato , Shuichi Matsui , Kazutoshi Miyazawa , Yasuko Sekiguchi , Etsuo Nakagawa
- 申请人: Takashi Kato , Shuichi Matsui , Kazutoshi Miyazawa , Yasuko Sekiguchi , Etsuo Nakagawa
- 优先权: JP8-90585 19960318
- 主分类号: C09K1930
- IPC分类号: C09K1930
摘要:
Liquid crystalline compounds expressed by the following formula (1), liquid crystal compositions thereof obtained by combination with specified liquid crystal compounds, and liquid crystal display devices using them, wherein, A1, A2, A3 and A4 denote each independently trans-1,4-cyclohexylene group etc.; Z1, Z2 and Z3 denote each independently —(CH2)2— etc.; Q1 and Q2 denote each independently H, F, Cl or Br; Q3 and Q4 denote each independently F, Cl or Br; 1, m and n denote each independently an integer of from 0 to 5; and p and q denote each independently an integer of 0 or 1.
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