The present invention relates to an organic electroluminescence device. The organic electroluminescence device of the present invention can show high light emitting efficiency and excellent lifespan properties by comprising a plurality of host compounds having a specific combination and a specific hole transport compound.
申请公布号
KR20160011522(A)
申请公布日期
2016.02.01
申请号
KR20140092763
申请日期
2014.07.22
申请人
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
发明人
PARK, KYOUNG JIN;LEE, TAE JIN;SHIM, JAE HOON;DOH, YOO JIN;AHN, HEE CHOON;KIM, YOUNG KWANG;MOON, DOO HYEON;YANG, JEONG EUN;LEE, SU HYUN;KIM, CHI SIK;JUN, JI SONG
