标题:
Compound having azabenzoxazole ring structure and organic electroluminescent element
授权日:
1900-01-01
公开(公告)号:
EP3890043A1
申请日:
2019-11-26
公开(公告)日:
2021-10-06
当前申请(专利权)人:
HODOGAYA CHEMICAL CO., LTD.
发明人:
KASE, KOUKI | KIM, SI-IN | KIM, JI-YUNG | HIRAYAMA, YUTA
简单同族:
CN112805845A | EP3890043A1 | JPWO2020111081A1 | KR1020210097096A | TW202030193A | WO2020111081A1
简单同族成员数量:
6
简单同族被引用专利总数:
0
诉讼案件数:
0
法律状态/事件:
公开