标题:
Organic luminescence device with spiro compound
当前申请(专利权)人:
CANON KABUSHIKI KAISHA
发明人:
SUZUKI, KOICHI | HASHIMOTO, YUICHI | SENOO, AKIHIRO | UENO, KAZUNORI
简单同族:
EP1120840A2 | EP1120840A3 | JP2001210474A | JP3754856B2 | US20020048686A1 | US6458476