LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY ELEMENT
申请人:Chi Mei Corporation
公开号:US20170066969A1
公开(公告)日:2017-03-09
A liquid crystal alignment agent capable of forming a liquid crystal alignment film having good environmental resistance, the liquid crystal alignment film, and a liquid crystal display element having the liquid crystal alignment film are provided. The liquid crystal alignment agent includes a polymer (A), a benzotriazole compound (B) containing an epoxy group, and a solvent (C). The polymer (A) is obtained by reacting a mixture including a tetracarboxylic dianhydride component (a1) and a diamine component (a2).