标题:
Heterocyclic compound and organic electroluminescent device using the same
授权日:
1900-01-01
公开(公告)号:
US20090153031A1
申请日:
2006-07-27
公开(公告)日:
2009-06-18
当前申请(专利权)人:
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
发明人:
KAI, TAKAHIRO | YAMAMOTO, TOSHIHIRO | KOMORI, MASAKI | HOTTA, MASANORI | SAWADA, YUICHI
简单同族:
CN101233127A | CN101233127B | JP4976292B2 | JPWO2007015412A1 | KR101108398B1 | KR1020080037699A | TW200722422A | TWI375672B | US20090153031A1 | US8012606 | WO2007015412A1
简单同族成员数量:
11
简单同族被引用专利总数:
43
诉讼案件数:
0
法律状态/事件:
授权 | 权利转移