<p>The present invention relates to an organic electroluminescent device. More specifically, the organic electroluminescent device has excellent light emitting efficiency and color purity and is capable of reducing the driving voltage and while being used for an extended period of time. The organic electroluminescent device according to an embodiment of the present invention includes dopant compound of a specific combination and a host compound.</p>
申请公布号
KR20150010016(A)
申请公布日期
2015.01.28
申请号
KR20130083982
申请日期
2013.07.17
申请人
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
发明人
KIM, YOUNG GIL;LEE, HYO JUNG;KIM, JIN HEE;JEON, JEONG HWAN;KIM, CHI SIK;CHO, YOUNG JUN;LEE, KYUNG JOO