申请人:Hitachi, Ltd.
公开号:US04576732A1
公开(公告)日:1986-03-18
The present invention is characterized by a smectic liquid crystal compound represented by the following formula: ##STR1## wherein R is selected from alkyl and alkoxy groups; X from ##STR2## 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.
本发明的特征在于由以下公式表示的一种膦相液晶化合物:其中,R选自烷基和烷氧基;X选自;m和n为自然数;R*是含有不对称碳原子的光学活性基团,以及含有该化合物作为组分的液晶组合物。该化合物在光学稳定性和高速响应方面表现出色。