申请人:Nissan Chemical Industries, Ltd.
公开号:EP0980016A1
公开(公告)日:2000-02-16
The present invention relates to a treating agent for liquid crystal alignment, which is an agent for liquid crystal alignment to be used for a method in which polarized ultraviolet rays or electron rays are irradiated on a polymer thin film formed on a substrate in a predetermined direction relative to the substrate plane, and said substrate is used for aligning liquid crystal without rubbing treatment, wherein said agent for liquid crystal alignment contains a polymer compound having photochemically reactive groups in the polymer main chain and a glass transition temperature of at least 200°C.
本发明涉及一种用于液晶配向的处理剂,它是一种用于液晶配向的处理剂,在该方法中,偏振紫外线或电子射线按相对于基底平面的预定方向照射在基底上形成的聚合物薄膜上,所述基底用于配向液晶而无需摩擦处理,其中所述液晶配向剂含有一种聚合物化合物,该聚合物化合物在聚合物主链中具有光化学反应基团,玻璃化温度至少为 200°C。