申请人:Samsung Display Co., Ltd.
公开号:EP3042923A1
公开(公告)日:2016-07-13
A liquid crystal display including a first substrate, a thin film transistor disposed on the first substrate, a first electrode connected to the thin film transistor, and a first alignment layer disposed on the first electrode, wherein the first alignment layer includes polyimide and a capping group connected to a main chain end of the polyimide, and the capping group contains at least one of a first compound represented by following Chemical Formula 1, and a second compound represented by following Chemical Formula 2:
A1 and A2 are, independently of each other, an aromatic compound having 4 to 20 carbon atoms or an aliphatic cyclic compound having 4 to 20 carbon atoms; and B 1 and B2 are, independently of each other, a crosslinking reaction group containing an alkylene group (-CnH2n-, n is a natural number).
一种液晶显示器,包括第一基板、设置在第一基板上的薄膜晶体管、与薄膜晶体管相连的第一电极以及设置在第一电极上的第一配向层,其中第一配向层包括聚酰亚胺和与聚酰亚胺的主链端相连的封盖基团,封盖基团包含化学式 1 所代表的第一种化合物和化学式 2 所代表的第二种化合物中的至少一种:
A1 和 A2 分别为具有 4 至 20 个碳原子的芳香族化合物或具有 4 至 20 个碳原子的脂族环状化合物;B 1 和 B2 分别为含有亚烷基(-CnH2n-,n 为自然数)的交联反应基团。