LIQUID CRYSTAL COMPOSITIONS COMPRISING MESOGENIC COMPOUNDS, AND DEVICES FOR HIGH-FREQUENCY THECHNOLOGY
    5.
    发明申请
    LIQUID CRYSTAL COMPOSITIONS COMPRISING MESOGENIC COMPOUNDS, AND DEVICES FOR HIGH-FREQUENCY THECHNOLOGY 有权
    包含异构化合物的液晶组合物和高频理论的装置

    公开(公告)号:US20170051202A1

    公开(公告)日:2017-02-23

    申请号:US15198032

    申请日:2016-06-30

    Abstract: The present disclosure relates to novel mesogenic compounds, to liquid crystal compositions (liquid-crystalline media) comprising them and suitable for high-frequency technology, and to high-frequency devices using them, such as phase shifters, antennas, tunable filters, switching devices, e.g. operated in the microwave region, to a process for preparing said compositions. A liquid-crystalline medium of the present disclosure includes: at least one compound of the formula I and at least one compound of the formula II; or at least one compound of the formula I and at least one compound of the formula III; or at least one compound of the formula II and at least one compound of the formula III; or at least one compound of the formula I and at least one compound of the formula II and at least one compound of the formula III. The present disclosure makes it possible to create liquid crystal compositions with high optical anisotropy (Δn), a positive dielectric anisotropy (Δε) and a wide temperature range of the nematic phases.

    Abstract translation: 本公开内容涉及新型介晶化合物,包含它们并适用于高频技术的液晶组合物(液晶介质)以及使用它们的高频器件,例如移相器,天线,可调谐滤波器,开关器件 ,例如 在微波区域中操作,以制备所述组合物的方法。 本公开的液晶介质包括:至少一种式I化合物和至少一种式II化合物; 或至少一种式I化合物和至少一种式III的化合物; 或至少一种式II的化合物和至少一种式III的化合物; 或至少一种式I化合物和至少一种式II化合物和至少一种式III化合物。 本公开使得可以产生具有高光学各向异性(Δn),正介电各向异性(Δε)和向列相的宽温度范围的液晶组合物。

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