ORGANIC ELECTROLUMINESCENT DISPLAY SUBSTRATE, METHOD FOR FABRICATING THE SAME, AND DISPLAY DEVICE

    公开(公告)号:US20210118972A1

    公开(公告)日:2021-04-22

    申请号:US17072364

    申请日:2020-10-16

    IPC分类号: H01L27/32 H01L51/56 H01L51/52

    摘要: The present disclosure provides an organic electroluminescent display substrate, a method for fabricating the same, and a display device. The organic electroluminescent display substrate includes: a substrate; a circuit element on the substrate; a first insulating layer on a side of the circuit element away from the substrate and having at least one groove; a first conductive portion at least partially filled in the at least one groove and at least partially electrically coupled to the circuit element; a second insulating layer on a side of the first conductive portion away from the circuit element and covering the first insulating layer and the first conductive portion; and a light-emitting element on a side of the second insulating layer away from the first conductive portion.

    DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME, DISPLAY DEVICE

    公开(公告)号:US20210028249A1

    公开(公告)日:2021-01-28

    申请号:US16937813

    申请日:2020-07-24

    IPC分类号: H01L27/32 H01L51/56 H01L51/52

    摘要: A display panel includes a base, at least one separation pillar, at least one protection pattern, and a light-emitting functional layer. The at least one separation pillar is disposed in the isolation region on the base, each separation pillar is disposed around the opening region, and a longitudinal section of the separation pillar perpendicular to an extending direction of the separation pillar is I-shaped. The at least one protection pattern is disposed on a surface of at least one separation pillar facing away from the base. The light-emitting functional layer is disposed at least in both the pixel region and the isolation region on a surface of the at least one protection pattern facing away from the base, wherein the light-emitting functional layer is disconnected at an inner side face and an outer side face of the separation pillar.