An aromatic polyamide photoalignment material prepared by a reaction from a diamine compound with a side branch and a photosensitive dicarboxylic acid. Furthermore, liquid crystal display devices using such photoalignment materials in an alignment film on at least one substrate. The photoalignment material has a chemical structure as follows:
1
一种芳香族聚酰胺光配位材料,由带侧枝的二胺化合物和光敏二
羧酸反应制备而成。此外,液晶显示设备在至少一块基板上的对准膜中使用了这种光对准材料。光配位材料的
化学结构如下:
1