ORGANIC LIGHT-EMITTING DEVICE
    55.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    有机发光装置

    公开(公告)号:US20170069850A1

    公开(公告)日:2017-03-09

    申请号:US15073526

    申请日:2016-03-17

    IPC分类号: H01L51/00

    摘要: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the hole transport region includes a hole transport layer and a hole injection layer between the first electrode and the hole transport layer, the hole injection layer includes a first compound and a charge-generation material, the hole transport layer includes a second compound and does not include a charge-generation material, and the first compound and the second compound are each independently selected from compounds represented by Formula 1: The organic light-emitting device according to embodiments of the present disclosure may have low driving voltage, high efficiency, high luminance, and long lifespan.

    摘要翻译: 根据本公开的实施例的有机发光器件可以具有低驱动电压,高效率,高亮度和长寿命。