Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions
申请人:HITACHI, LTD.
公开号:EP0376294A1
公开(公告)日:1990-07-04
The invention relates to optically active compounds represented by the general formula
wherein R1, R2, Q1, Qz, Q3,
and M are defined as in the specification, methods and intermediates for their preparation, liquid crystal compositions comprising at least one optically active compound of formula I and their use in electrooptical display, switching and modulation devices.
本发明涉及由通式表示的光学活性化合物
其中 R1、R2、Q1、Qz、Q3、
和 M 的定义、其制备方法和中间体、包含至少一种式 I 的光学活性化合物的液晶组合物及其在光电显示、开关和调制装置中的用途。