Mesomorphic compound, liquid crystal composition containing same

Details Mesomorphic compound, liquid crystal composition containing same Mesomorphic compound, liquid crystal composition containing same

1990-04-19

1993-03-02

Stoll, Robert L.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

359103, C09K 1934, G02F 113

Patent

active

051906902

ABSTRACT:
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 and X.sub.2 respectively denote a single bond, ##STR2## and A.sub.1 and A.sub.2 respectively denote ##STR3## wherein X.sub.3 and X.sub.4 respectively denote hydrogen, fluorine, chlorine, bromine, --CH.sub.3, --CN or --CF.sub.3 ; and Z denotes --O-- or --S--.

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