申请人:MERCK KGAA
公开号:US20030080321A1
公开(公告)日:2003-05-01
The invention relates to compounds of formula I
1
wherein M
1
, M
2
and M
3
have the meanings of claim 1, to liquid crystalline mixtures and polymers containing them, and to the use of the compounds of formula I, the liquid crystalline mixtures and the polymers containing them in optical and electrooptical devices like liquid crystal displays or projection systems, patterned films and optical elements like polarizers, retardation films, compensators, colour filters, holographic elements or polarization beam splitters, for photoswitching, in anisotropic membranes for the permeation of gases or fluids, adhesives, synthetic resins with anisotropic mechanical properties, cosmetic or pharmaceutical compositions, UV absorbers and sunscreens, diagnostics or liquid crystal pigments, for decorative and security applications, in nonlinear optics, optical information storage or as dopants.
本发明涉及式I1的化合物,其中M1、M2和M3具有权利要求1中的含义,液晶混合物和含有它们的聚合物,以及在光学和电光设备中使用式I的化合物、液晶混合物和含有它们的聚合物,如液晶显示器或投影系统、图案膜和光学元件,如偏振器、延迟膜、补偿器、彩色滤光片、全息元件或偏振分束器,用于光开关、各向异性膜用于气体或流体渗透、粘合剂、具有各向异性机械性能的合成树脂、化妆品或药物组合物、UV吸收剂和防晒霜、诊断或液晶颜料,用于装饰和安全应用,非线性光学、光学信息存储或作为掺杂剂。