标题:
Fused polycyclic compounds and organic light-emitting device using the same
当前申请(专利权)人:
CANON KABUSHIKI KAISHA
发明人:
YAMADA, NAOKI | NAKASU, MINAKO | IGAWA, SATOSHI | HASHIMOTO, MASASHI
简单同族:
JP2009126848A | JP5247130B2 | US20090189518A1 | US20110175077A1 | US7939185 | US8318326