LIQUID CRYSTAL ALIIGNING AGENTS FOR FORMING PHOTO-ALIGNING LIQUID CRYSTAL ALIGNMENT LAYERS LIQUID CRYSTAL ALIGNMENT LAYERS AND LIQUID CRYSTAL DISPLAY DEVICES USING THE SAME

摘要

Disclosed is a liquid crystal aligning agent having a high liquid crystal molecule orientation and a high transmittance, a photo alignment layer using the liquid crystal aligning agent, and a liquid crystal display element using the photo alignment layer. (A) component: a polyamic acid or a derivative thereof having a photoreactive structure, and [B] component: a polyamic acid or a derivative thereof obtained from a tetracarboxylic acid dianhydride and a diamine as represented by the following formula (1) A liquid crystal aligning agent for photoadjustment wherein the [A] component and the [B] component are divided into upper and lower two layers, and a liquid crystal display element using the liquid crystal aligning agent, . (125)