Polymer composition, liquid crystal aligning agent, liquid crystal alignment film, substrate having the liquid crystal alignment film, and liquid crystal display element having the liquid crystal alignment film

摘要

TECHNICAL FIELD The present invention relates to a polymer composition for producing a liquid crystal alignment film capable of efficiently obtaining a liquid crystal alignment film having an improved voltage holding ratio by enlarging the range of the light irradiation amount in which the alignment control ability is stably generated, A polymer composition for producing a liquid crystal alignment film for a lateral electric field drive type liquid crystal display device is provided. The present invention relates to a polymer composition comprising (A) at least two polymers having a structure exhibiting photoreactivity and a structure exhibiting liquid crystallinity; and (B) an organic solvent, wherein at least two Of the polymer, one polymer has a crosslinkable group.Selection drawing None