KIM, Bitnari,CHO, Sang-Hee,KANG, Hee-Ryong,HONG, Jin-Ri
申请号：
EP20160765146
公开号：
EP3268449(A4)
申请日:
2016.02.02
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要：
The present disclosure relates to a plurality of host materials and organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host materials, the organic electroluminescent device of the present disclosure can show long lifespan while maintaining high luminous efficiency.
