Nematic liquid crystal compositions for display apparatuses
    1.
    发明授权
    Nematic liquid crystal compositions for display apparatuses 失效
    用于显示装置的向列型液晶组合物

    公开(公告)号:US4450094A

    公开(公告)日:1984-05-22

    申请号:US219921

    申请日:1980-12-24

    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.

    摘要翻译: 提供了适用于根据复用模式的液晶显示元件的液晶组合物。 组合物由至少一种具有正介电各向异性(Np)和至少一种具有负介电各向异性(Nn)的向列型液晶化合物的至少一种向列液晶化合物,至少一种由所述至少一个Np组成的组的化合物 并且所述至少一个Nn由通式“IMAGE”表示,其中R1为1-10C烷基或烷氧基,羧基或氰基,R2为1-10C烷基或烷氧基或羧基。