Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
申请人:CANON KABUSHIKI KAISHA
公开号:EP0415256B1
公开(公告)日:1995-11-02
US5091109A
申请人:——
公开号:US5091109A
公开(公告)日:1992-02-25
Mesomorphic compound, liquid crystal composition containing same and
申请人:Canon Kabushiki Kaisha
公开号:US05091109A1
公开(公告)日:1992-02-25
A mesomorphic compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 respectively denote an alkyl group having 1-16 carbon atoms capable of having a substituent; X.sub.1, X.sub.2 and X.sub.3 respectively denote a single bond, --O--, ##STR2## A.sub.1 and A.sub.2 respectively ##STR3## wherein X.sub.4 and X.sub.5 respectively denote hydrogen, fluorine, chlorine, bromine, --CH.sub.3, --CN or --CF.sub.3 with proviso that X.sub.1 always denotes a single bond when A.sub.1 denotes a single bond; and n is 0 or 1.