申请人:Chisso Corporation
公开号:EP0090671A1
公开(公告)日:1983-10-05
New liquid-crystalline ester compounds which exhibit a liquid-crystalline phase within a broad temperature range and have a positive, dielectric anisotropy, and a liquid-crystalline composition comprising the same are provided, the ester compounds being expressed by the general formula
wherein R represents a hydrogen atom or an alkyl group of 1 to 10 carbon atoms;
each represent
X represents
Y represents a hydrogen atom, F, Cℓ or CN; and Z represent F, Cℓ or CN.
本发明提供了在宽温度范围内呈现液晶相且具有正介电常数各向异性的新型液晶酯类化合物,以及由其组成的液晶组合物,这些酯类化合物由通式表示
其中 R 代表氢原子或 1 至 10 个碳原子的烷基;
各代表
X 代表
Y 代表氢原子、F、Cℓ 或 CN;以及 Z 代表 F、Cℓ 或 CN。