PHOTO-ALIGNMENT FILM REWORKING METHOD AND MANUFACTURING METHOD OF LIQUID CRYSTAL DISPLAY INCLUDING THE SAME
申请人:Samsung Display Co. Ltd.
公开号:US20170052413A1
公开(公告)日:2017-02-23
A method of reworking a photo-alignment film for use in a liquid crystal display (LCD) includes, providing a substrate on which a photo-alignment film including a photo-reactive group is formed by irradiation of a first light polarized in a first direction, the photo-reactive group including cyclobutane dianhydride (CBDA) or a CBDA derivative and diamine; irradiating a second light polarized in a second direction, which is different from the first direction, onto the photo-alignment film; and treating the photo-alignment film with a splitting solution.