申请人:PnH tech (주)피엔에이치테크(120100135796) Corp. No ▼ 131111-0237931BRN ▼129-86-36614
公开号:KR20160077736A
公开(公告)日:2016-07-04
본 발명은 유기전계발광소자에 채용되는 유기발광 화합물에 관한 것으로서, 하기 [화학식 1]로 표시되는 것을 특징으로 하고, 이를 발광층 내의 도판트 화합물 또는 정공수송층의 정공수송 화합물로 채용하는 경우 구동전압, 휘도 및 장수명 등의 발광특성이 우수한 유기전계발광소자를 구현할 수 있다. [화학식 1]
HIGHLY EFFICIENT CARBAZOLE-BASED COMPOUND, AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING SAME
申请人:Lee Jun Yeob
公开号:US20130119367A1
公开(公告)日:2013-05-16
The present invention relates to a highly efficient carbazole-based compound and to an organic electroluminescence device including the same. According to the present invention, provided are a compound for an organic electroluminescence device and an organic electroluminescence device including the compound, in which a carbazole-based phosphine oxide compound, which is a compound intended for an organic electroluminescence device, is employed to overcome the problems of conventional compounds for organic electroluminescence devices, i.e. those of instable thermal stability and low efficiency, and particularly, the compound of the present invention exhibits superior efficiency in pure-blue phosphorescent devices.