标题:
Novel benzopyrene compound and organic light-emitting element containing the same
授权日:
1900-01-01
公开(公告)号:
US20110240976A1
申请日:
2011-03-30
公开(公告)日:
2011-10-06
当前申请(专利权)人:
CANON KABUSHIKI KAISHA
发明人:
YAMADA, NAOKI | NISHIDE, YOSUKE | OKAJIMA, MAKI | TAKAHASHI, TETSUO | KAMATANI, JUN | SAITOH, AKIHITO
简单同族:
JP2011213649A | JP5656439B2 | US20110240976A1 | US8624231
简单同族成员数量:
4
简单同族被引用专利总数:
2
诉讼案件数:
0
法律状态/事件:
未缴年费 | 权利转移