abstract |
PROBLEM TO BE SOLVED: To be suitable for an EVA type liquid crystal display element and a photo alignment type liquid crystal display element in which photo alignment is performed by irradiation with polarized ultraviolet rays, which is excellent in vertical alignment property and has a short afterimage erasing time of the liquid crystal display element. To provide a vertical alignment type liquid crystal aligning agent used for a liquid crystal display and a liquid crystal display device using the same. SOLUTION: The present invention provides a vertical alignment type liquid crystal aligning agent comprising a polyamic acid having a diamine having a specific structure and / or an imidized polymer. |