标题:
A plurality of host materials and organic electroluminescent device comprising the same
当前申请(专利权)人:
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
发明人:
KIM, BITNARI | LEE, SU-HYUN | JUNG, SO-YOUNG | PARK, HYO-SOON | HAN, TAE-JUN | CHO, YOUNG-JUN | CHO, SANG-HEE
简单同族:
CN111149229A | KR1020190034074A | US20200212310A1