LIQUID CRYSTAL ALIGNING AGENTS FOR FORMING PHOTO-ALIGNING LIQUID CRYSTAL ALIGNMENT LAYERS, LIQUID CRYSTAL ALIGNMENT LAYERS AND LIQUID CRYSTAL DISPLAY DEVICES USING THE SAME
申请人:JNC CORPORATION
公开号:US20150105503A1
公开(公告)日:2015-04-16
A photo-aligning liquid crystal alignment layer formed by using a photo-aligning liquid crystal aligning agent containing polyamic acid or a derivative thereof which is synthesized by using tetracarboxylic acid dianhydride having no photoreactive structure having a specific structure and diamine having no photoreactive structure having a specific structure together with at least one of tetracarboxylic acid dianhydride having a photoreactive structure and diamine having a photoreactive structure can reduce storage of residual DC in a liquid crystal display device. Further, the above alignment layer can shorten the relaxation time and can prevent afterimages from being generated.