An alignment layer composition including a copolymer of a dianhydride compound and a diamine compound, wherein the copolymer includes a repeating unit represented by Formula 1:
wherein each of Ar1 and Ar2 is independently a substituted or unsubstituted aromatic group comprising 6 to 30 carbon atoms, X is an electron donating group, and
is an ester group, wherein “*” indicates a point of attachment to the aromatic groups Ar1 and Ar2.
一种配位层组合物,包括二酐化合物和二胺化合物的共聚物,其中共聚物包括由式 1 表示的
重复单元:
其中 Ar1 和 Ar2 各自独立地为包含 6 至 30 个
碳原子的取代或未取代的芳香基团, X 为电子捐赠基团,以及
是
酯基,其中 "*"表示与芳香基团 Ar1 和 Ar2 的连接点。