DIAMINE COMPOUND, METHOD FOR PREPARING SAME, LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, AND LIQUID CRYSTAL DISPLAY DEVICE

摘要

The present invention relates to an amine compound, a method for preparing same, and a liquid crystal alignment agent, a liquid crystal alignment film, and a liquid crystal display device, having same. A liquid crystal alignment agent having polyamic acid or polyimide prepared using the amine compound of the present invention enables a liquid crystal alignment film and a liquid crystal display device having an excellent thermal stability even after forming the liquid crystal alignment film, and expressing high alignment and stability even after an ultraviolet ray irradiation.