申请人:HITACHI, LTD.
                            
                            
                                公开号:EP0110299A2
                            
                            
                                公开(公告)日:1984-06-13
                            
                            
The present invention is characterized by a smectic liquid crystal compound represented by the following formula:
wherein R is selected from alkyl and alkoxy groups;
m and n are natural numbers:
and R* is an optically active group containing an asymmetric carbon atom, and a liquid crystal composition containing said compound as a component. This compound is excellent in optical stability and high-speed response.
                            本发明的特征在于一种由下式表示的胶凝液晶化合物:
其中 R 选自烷基和烷氧基;
m 和 n 是自然数:
和 R* 是含有不对称碳原子的光学活性基团,以及含有上述化合物的液晶组合物。这种化合物具有优异的光学稳定性和高速响应性。