发明授权
- 专利标题: Nematic liquid crystal compositions for display apparatuses
- 专利标题(中): 用于显示装置的向列型液晶组合物
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申请号: US219921申请日: 1980-12-24
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公开(公告)号: US4450094A公开(公告)日: 1984-05-22
- 发明人: Hideo Sato , Yasuyuki Goto , Hideo Saito , Shinichi Sawada , Keiichi Matsunami , Kohzo Hirata
- 申请人: Hideo Sato , Yasuyuki Goto , Hideo Saito , Shinichi Sawada , Keiichi Matsunami , Kohzo Hirata
- 申请人地址: JPX Osaka
- 专利权人: Chisso Corporation
- 当前专利权人: Chisso Corporation
- 当前专利权人地址: JPX Osaka
- 优先权: JPX54-172753 19791228; JPX55-4235 19800118
- 主分类号: C09K19/34
- IPC分类号: C09K19/34 ; C09K19/42 ; C09K3/34
摘要:
Liquid crystal compositions suitable for liquid crystal display elements according to multiplexing mode are provided. The compositions consist of at least one nematic liquid crystal compound having a positive dielectric anisotropy (N.sub.p) and at least one nematic liquid crystal compound having a negative dielectric anisotropy (N.sub.n), at least one compound of the group consisting of said at least one N.sub.p and said at least one N.sub.n being expressed by the general formula ##STR1## wherein R.sub.1 is 1-10 C alkyl group or alkoxy group, carboxyl group or cyano group and R.sub.2 is 1-10 C alkyl group or alkoxy group or carboxyl group.
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