DISPLAY PANELS AND DISPLAY DEVICES
    4.
    发明公开

    公开(公告)号:EP3828950A1

    公开(公告)日:2021-06-02

    申请号:EP20209792.9

    申请日:2020-11-25

    IPC分类号: H01L51/52 H01L27/32 H01L51/05

    摘要: A display panel includes a switching transistor and a light-emitting transistor. The switching transistor includes a first gate electrode, a first source electrode, a first active layer, and a first drain electrode. The light-emitting transistor includes a second gate electrode, a second source electrode, a second active layer, a light-emitting layer, and a second drain electrode. The second gate electrode is the first drain electrode of the switching transistor. The switching transistor and the light-emitting transistor may be on a substrate. The switching transistor, the second source electrode, the second active layer, the light-emitting layer, and the second drain electrode are stacked in a direction perpendicular to the surface of the substrate.