申请人:Hitachi, Ltd.
公开号:US05167863A1
公开(公告)日:1992-12-01
There are disclosed an optically active compound represented by the general formula: ##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 an asymmetric carbon atom; a liquid crystal composition comprising at least one optically active compound of said general formula and a liquid crystal optical modulator using the composition thereof.
揭示了一种由通用公式表示的光学活性化合物:##STR1##其中n、R.sub.1、R.sub.2、R.sub.3、R.sub.4、Q.sub.1、Q.sub.2、Q.sub.3和M的定义如详细说明中所述,*标记的碳原子均为不对称碳原子;一种液晶组合物,包括至少一种符合上述通用公式的光学活性化合物;以及使用该组合物的液晶光调制器。