标题:
Composition, organic-electroluminescence-device material, composition film, organic electroluminescence device, and electronic device
当前申请(专利权)人:
IDEMITSU KOSAN CO., LTD.
发明人:
WOLLEB, HEINZ | KAWAMURA, MASAHIRO | IWABUCHI, HIRUYUKI | MASUDA, TETSUYA | CHEBOTAREVA, NATALIA