申请人:Hitachi, Ltd.
公开号:US05152919A1
公开(公告)日:1992-10-06
The present invention discloses dichiral compounds represented by the general formula ##STR1## (R.sub.1, R.sub.2, R.sub.3, R.sub.4, Q.sub.1, Q.sub.2, Q.sub.3, M and n have the same definitions as in the description portion of the specification), intermediates for preparation of said compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions.
本发明公开了由通用公式##STR1##表示的二手化合物(其中R.sub.1、R.sub.2、R.sub.3、R.sub.4、Q.sub.1、Q.sub.2、Q.sub.3、M和n的定义与说明部分的规范中的定义相同),用于制备所述化合物的中间体,包括所述化合物的液晶组合物,以及使用所述组合物的液晶光调制器。