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:EP0341713A2
公开(公告)日:1989-11-15
The invention relates to optically active compounds represented by the general formula I
wherein m, n, Ri, R2, R3. R4, Q1, Q2, 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.
本发明涉及通式 I 所代表的光学活性化合物
其中m、n、Ri、R2、R3.R4、Q1、Q2、Q3 和 M 在说明书中的定义、制备它们的方法和中间体、包含至少一种式 I 的光学活性化合物的液晶组合物以及它们在光电显示、开关和调制装置中的用途。