发明授权
US5217644A Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus 失效
液晶化合物,液晶组合物,使用相同的液晶装置和显示装置

Mesomorphic compound, liquid crystal composition containing same, liquid
crystal device using same and display apparatus
摘要:
A mesomorphic compound represented by the following formula (I): ##STR1## wherein R.sup.1 denotes analkyl group having 1-18 carbon atoms; R.sup.2 denotes an alkyl group having 1-12 carbon atoms; A and B respectively denote ##STR2## Z.sup.1 and Z.sup.2 respectively denote --H, 'CH.sub.3, --OCH.sub.3, --CN or halogen; m and n respectively denote 0, 1 or 2 and p denotes 1 or 2 with proviso that m+n+p =2 or 3; X denotes a single bond, ##STR3## denotes an asymmetric carbon atom.
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