Ferroelectric chiral smectic liquid crystal composition and liquid
crystal device using same
    18.
    发明授权
    Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same 失效
    铁电手性近晶液晶组合物和使用其的液晶装置

    公开(公告)号:US5512208A

    公开(公告)日:1996-04-30

    申请号:US53828

    申请日:1993-04-30

    摘要: A ferroelectric chiral smectic liquid crystal composition, comprising at least one compound represented by the following formula (I): ##STR1## wherein R.sub.1 denotes a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent, R.sub.2 denotes a linear or branched alkyl group having 1-12 carbon atoms; X.sub.1 denotes a single bond, ##STR2## and at least one compound represented by the following formula (II): ##STR3## wherein R.sub.3 and R.sub.4 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent, at least one of R.sub.3 and R.sub.4 being optically active; and X.sub.2 and X.sub.3 respectively denote a single bond, ##STR4##

    摘要翻译: 一种铁电手性近晶液晶组合物,其包含至少一种由下式(I)表示的化合物:其中R 1表示具有1-18个能够具有取代基的碳原子的直链或支链烷基,R2 表示具有1-12个碳原子的直链或支链烷基; (II)表示的至少一种化合物:其中R 3和R 4分别表示直链或支链烷基, 具有能够具有取代基的1-18个碳原子,R3和R4中的至少一个是光学活性的; X2和X3分别表示单键,