ORGANIC LIGHT-EMITTING DEVICE
    43.
    发明申请

    公开(公告)号:US20190058144A1

    公开(公告)日:2019-02-21

    申请号:US16045876

    申请日:2018-07-26

    摘要: An organic light-emitting device 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 includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.