COMPOUND HAVING A PHOTOREACTIVE FUNCTIONAL GROUP, A PHOTOREACTIVE POLYMER, AND AN ALIGNMENT LAYER INCLUDING SAME

摘要

The present invention relates to a specific photoreactive polymer that shows excellent alignment stability and thermal stability together with excellent liquid crystal alignment, thereby being desirably used in an alignment film of a liquid crystal display device, a compound having a photoreactive functional group that is used as a monomer for the preparation of the photoreactive polymer, and an alignment film.