ORGANIC LIGHT-EMITTING DEVICE
    4.
    发明公开

    公开(公告)号:EP3598518A1

    公开(公告)日:2020-01-22

    申请号:EP19168054.5

    申请日:2019-04-09

    IPC分类号: H01L51/50

    摘要: An organic light-emitting device including an emission layer including a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, the emission layer comprises a first compound, a second compound, and a third compound, and the first compound and the second compound are different from each other, each of the first compound and the second compound emits light, the third compound does not emit light, and the first compound and the second compound satisfy Conditions and Inequalities as described herein.