标题:
Organic electroluminescent compound, 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 | PARK, HYO-SOON | HAN, TAE-JUN | YANG, JEONG-EUN | CHO, SANG-HEE | MOON, DOO-HYEON