标题:
Nitrogen-containing polycyclic compound and organic electroluminescent device using the same
当前申请(专利权)人:
LG CHEM, LTD.
发明人:
HONG, WANPYO | KIM, KONGKYEOM | KWON, HYOK JOON | LEE, HOYONG | KIM, MINJUN
简单同族:
CN105601621A | CN105601621B | US20160141518A1 | US9698358