标题：
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.
发明人：
KUNIMATSU, NOBORU | MATSUI, CHIKAE | SONODA, HIDEHIRO | MATSUMOTO, YUKO | UCHINO, SHOICHI | MATSUMORI, MASAKI | TOMIOKA, YASUSHI
简单同族：
JP2011170031A | JP5222864B2 | US10534225 | US20110199565A1 | US20140144582A1 | US20150011032A1 | US20150116617A1 | US20150140709A1 | US20160011465A1 | US20170363914A1 | US20200110316A1 | US8648988 | US8854582 | US8988639 | US9134574 | US9170458 | US9785013
简单同族成员数量：
17
简单同族被引用专利总数：
120
诉讼案件数：
0
法律状态/事件：
授权 | 权利转移