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专利名称：Optically active compound, liquid crystal
composition containing said compound, andliquid crystal optical modulator using saidcomposition
发明人：Teruo Kitamura,Katsumi Kondo,Akio
Mukoh,Koichi Matsumura,MitsuruKawada,Yoshihiro Sugihara
申请号：US07/552494申请日：19900716公开号：US05167863A公开日：19921201
摘要：There are disclosed an optically active compound represented by the generalformula: ##STR1## wherein n, R.sub.1, R.sub.2, R.sub.3, R. sub.4, Q.sub.1, Q.sub.2, Q.sub.3,and M are defined as in the detailed explanation, and *-marked carbon atoms are each anasymmetric carbon atom; a liquid crystal composition comprising at least one opticallyactive compound of said general formula and a liquid crystal optical modulator using thecomposition thereof.
申请人：HITACHI, LTD.,TAKEDA CHEMICAL INDUSTRIES, LTD.
代理机构：Antonelli, Terry, Stout & Kraus
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