标题:
Heterocyclic compound and organic electroluminescent device comprising the same
授权日:
2012-08-21
公开(公告)号:
US8247090
申请日:
2009-08-05
公开(公告)日:
2012-08-21
当前申请(专利权)人:
SAMSUNG DISPLAY CO., LTD.
发明人:
HWANG, SEOK-HWAN | KIM, YOUNG-KOOK | KWAK, YOON-HYUN | YI, JEOUNG-IN | OH, IL-SOO
简单同族:
KR101022649B1 | KR1020100018849A | TW201006797A | TWI421242B | US20100033088A1 | US8247090
简单同族成员数量:
6
简单同族被引用专利总数:
20
诉讼案件数:
0
法律状态/事件:
未缴年费 | 权利转移