Ferroelectric chiral smectic liquid crystal composition and liquid
crystal device using same
    1.
    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,

    Liquid crystal composition and liquid crystal device using same
    5.
    发明授权
    Liquid crystal composition and liquid crystal device using same 失效
    液晶组合物和使用其的液晶装置

    公开(公告)号:US5139697A

    公开(公告)日:1992-08-18

    申请号:US711566

    申请日:1991-05-30

    IPC分类号: C09K19/46

    CPC分类号: C09K19/46

    摘要: A liquid crystal composition comprises at least one compound represented by the formula [I] below and at least one compound represented by the formula [II] below: ##STR1## wherein R.sub.1 denotes an alkyl group having 1-16 carbon atoms capable of having a substituent; R.sub.2 denotes any one of alkyl group, alkoxy group, alkoxycarbonyl group, acyloxy group and alkoxycarbonyloxy group, each having 1-16 carbon atoms and being capable of having a substituent; and A denotes any one of ##STR2## each capable of having a substituent; and ##STR3## wherein R.sub.3 denotes a linear alkyl group having 1-16 carbon atoms; R.sub.4 denotes a linear alkyl group having 1-12 carbon atoms; X.sub.1 is a single bond, --O--, ##STR4## X.sub.2 is --OCH.sub.2 --, ##STR5## or --CH.sub.2 --; and Z is ##STR6##

    摘要翻译: 液晶组合物包含至少一种由下式[I]表示的化合物和至少一种由下式[II]表示的化合物:其中R 1表示具有1-16个碳原子的烷基 具有取代基; R2表示具有1-16个碳原子并能够具有取代基的烷基,烷氧基,烷氧基羰基,酰氧基和烷氧基羰基氧基中的任一个; A表示能够具有取代基的 中的任一个; 和[II]其中R3表示具有1-16个碳原子的直链烷基; R4表示具有1-12个碳原子的直链烷基; X 1是单键,-O-,X 2是-OCH 2 - ,或-CH 2 - ; 而Z是