Organic light-emitting compound and organic electroluminescent device using same
申请人:DOOSAN CORPORATION
公开号:US10038146B2
公开(公告)日:2018-07-31
The present invention relates to a novel indole-based compound having superior hole injection and transport capabilities, light-emitting capabilities, and the like, and an organic electroluminescent device which comprises the indole-based compound in one or more organic layers thereof so as to thereby achieve improved characteristics, such as light-emitting efficiency, driving voltage, and lifespan characteristics.