ACRYLONITRILE DERIVATIVES, LIQUID-CRYSTAL COMPOSITION, AND LIQUID-CRYSTAL DISPLAY DEVICE
申请人:CHISSO CORPORATION
公开号:EP0820983A1
公开(公告)日:1998-01-28
Acrylonitrile derivatives represented by general formula (I), a liquid-crystal composition containing the above compound and being improved in viscosity, optical anisotropy and so forth, and a liquid-crystal display device prepared from the composition, wherein A1 to A3 represent each phenylene, cyclohexylene, dioxane or pyrimidine; R1 represents cyano, halogeno, alkyl, alkoxy, etc.; and R2 represents a group represented by general formula (II) or (III).
通式(I)代表的丙烯腈衍生物,含有上述化合物并在粘度、光学各向异性等方面得到改善的液晶组合物,以及由该组合物制备的液晶显示装置,其中A1至A3分别代表亚苯基、环己烯、二氧杂环丁烷或嘧啶;R1代表氰基、卤素、烷基、烷氧基等;R2代表通式(II)或(III)代表的基团。