POLYMERIZABLE POLAR COMPOUND, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT
申请人:JNC Corporation
公开号:EP3257839A1
公开(公告)日:2017-12-20
Provided is a polar compound having high chemical stability, high ability to align liquid crystal molecules, and high solubility in a liquid crystal composition, and which has a large voltage holding ratio when used in a liquid crystal display element. A compound represented by formula (1). For example, R2 represents a C1-15 alkyl, MES represents a mesogenic group having at least one ring, Sp1 represents a single bond or a C1-10 alkylene, M1 and M2 represent hydrogen, R2 represents a group represented by formulas (1a) through (1c) , Sp2 and Sp3 are single bonds or C1-10 alkylenes, S1 represents >CH-, S2 represents >C<, and X1 represents -OH.
本发明提供了一种极性化合物,它具有高化学稳定性、高液晶分子排列能力和在液晶组合物中的高溶解度,并且在用于液晶显示元件时具有较大的电压保持比。由式(1)表示的化合物。例如,R2 代表 C1-15 烷基,MES 代表至少有一个环的介原基,Sp1 代表单键或 C1-10 亚烷基,M1 和 M2 代表氢,R2 代表由式(1a)至(1c)表示的基团,Sp2 和 Sp3 为单键或 C1-10 亚烷基,S1 代表 >CH-,S2 代表 >C<,X1 代表 -OH。