Liquid crystal display device comprising an alignment film that includes a first alignment film formed of a precursor of polyamide acid or polyamide acid ester and a second alignment film underlying the first alignment film wherein the first alignment film accounts for between 30% and 60% of the alignment film
授权日
2014-02-11
公开(公告)号
US8648988
申请日
2011-02-16
公开(公告)日
2014-02-11
当前申请(专利权)人
PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD. | JAPAN DISPLAY INC.