The present invention provides an alignment film capable of reducing generation of bubbles in a liquid crystal layer, a liquid crystal panel including the alignment film, and a method for producing the liquid crystal panel. The alignment film contains at least one selected from the group consisting of a polyamic acid containing a bisaniline fluorene skeleton and a polyimide containing a bisaniline fluorene skeleton. Preferably, the bisaniline fluorene skeleton of the polyamic acid is contained in a diamine unit of the polyamic acid and the bisaniline fluorene skeleton of the polyimide is contained in a diamine unit of the polyimide.
本发明提供了一种能够减少液晶层中气泡产生的对位膜、一种包括该对位膜的液晶面板以及一种生产该液晶面板的方法。对准膜包含至少一种选自包含双苯
芴骨架的聚酰胺酸和包含双苯
芴骨架的聚
酰亚胺的组。优选地,聚
氨基甲酸酯的比
苯胺芴骨架包含在聚
氨基甲酸酯的二胺单元中,而聚
酰亚胺的比
苯胺芴骨架包含在聚
酰亚胺的二胺单元中。