标题:
Material for organic electroluminescent element and organic electroluminescent element employing the same
当前申请(专利权)人:
IDEMITSU KOSAN CO., LTD.
发明人:
IWAKUMA, TOSHIHIRO | ENDO, JUN | NUMATA, MASAKI | FUKUOKA, KENICHI
简单同族:
US20090030202A1 | US20120068164A1 | US8080658 | US8471008