(1) There are provided a UV-curable resin composition for alignment film and an alignment film which is prepared by curing the composition with UV rays. (2) The migration of a material which is present in a polymer film and capable of affecting the optical properties of a liquid crystalline compound layer to the liquid crystalline compound layer is controlled or blocked.
(1 ) A UV-curable resin composition for alignment film comprising at least one (meth)acrylate compound having one or more polar groups and one or more (meth)acryloyl groups in the molecule and a photoinitiator; and an alignment film which is prepared by curing the composition with UV rays. (2) A protective layer inserted between a polymer film and a liquid crystalline compound layer for controlling or blocking the migration of a material, which is present in a polymer film and capable of affecting the optical properties of the liquid crystalline compound layer, to the liquid crystalline compound layer.
(1) 提供了一种用于配向膜的紫外线固化
树脂组合物和一种通过用紫外线固化该组合物而制备的配向膜。(2) 可控制或阻止存在于聚合物薄膜中并能影响液晶化合物层光学特性的材料向液晶化合物层迁移。
(1) 用于配向膜的紫外线固化
树脂组合物,该组合物包含至少一种(甲基)
丙烯酸酯化合物,其分子中含有一个或多个极性基团和一个或多个(甲基)
丙烯酰基,以及一种光
引发剂;以及通过紫外线固化该组合物制备的配向膜。(2) 填充在聚合物薄膜和液晶化合物层之间的保护层,用于控制或阻止存在于聚合物 薄膜中并能影响液晶化合物层光学特性的材料向液晶化合物层迁移。