申请人:SAMSUNG DISPLAY CO., LTD.
公开号:US20140124747A1
公开(公告)日:2014-05-08
Provided are heterocyclic compounds represented by general Formula 1 below and organic light-emitting devices including the same:
Such N-substituted diarylamino derivatives of 4,5-iminophenanthrene, when included in color fluorescent or phosphorescent organic light emitting devices in a hole transporting or hole injecting charge transport role, impart high efficiency, low driving voltages, high luminances and long lifetimes to these devices.