DISPLAY APPARATUS AND METHOD OF PROVIDING THE SAME

    公开(公告)号:US20220199951A1

    公开(公告)日:2022-06-23

    申请号:US17551464

    申请日:2021-12-15

    发明人: Sena Ryu Minsung Kim

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

    摘要: A display apparatus includes a substrate including a component area and a display area, a display layer, and a first coating layer facing the display layer with the substrate therebetween, the first coating layer including an irreversible discoloration material having an initial color, a first colorless area corresponding to the component area and a first colored area corresponding to the display area and defined by a portion of the irreversible discoloration material having the initial color.

    Bendable display apparatus
    10.
    发明授权

    公开(公告)号:US10031036B2

    公开(公告)日:2018-07-24

    申请号:US15417948

    申请日:2017-01-27

    摘要: A display apparatus includes a substrate including a first area, a second area, and a bending area, the bending area disposed between the first area and the second area and bending about a bending axis running along a first direction; a first piezoelectric device disposed over the bending area; and a pressure sensor. The first piezoelectric device is configured to contract or expand according to a pressure variation sensed by the pressure sensor.