DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS

    公开(公告)号:US20200258956A1

    公开(公告)日:2020-08-13

    申请号:US15772821

    申请日:2017-11-15

    IPC分类号: H01L27/32

    摘要: A display panel includes a substrate, a plurality of pixel units, a first color film, and an optical sensing layer. Each pixel subunit in each pixel unit includes a light-emitting portion. The optical sensing layer is sandwiched between the first color film and the substrate, configured to detect optical signals from an object facing the display panel, and includes a plurality of optical sensing portions, each arranged such that an orthographic projection thereof on the substrate is substantially covered by an orthographic projection of the first color film on the substrate, yet is not overlapped with an orthographic projection of the light-emitting portion of each pixel subunit on the substrate. A lens layer may be over the optical sensing layer, and an orthographic projection thereof on the substrate substantially covers an orthographic projection of each optical sensing portion on the substrate.

    DISPLAY PANEL, AND METHODS FOR MANUFACTURING AND CONTROLLING THE SAME

    公开(公告)号:US20190094644A1

    公开(公告)日:2019-03-28

    申请号:US16140432

    申请日:2018-09-24

    IPC分类号: G02F1/167 G02F1/01

    摘要: A display panel includes: a substrate; a plurality of first grooves formed in a surface of the substrate; a second metal layer, a dielectric layer and a first metal electrode layer disposed in sequence within each of the plurality of first grooves; electronic ink filled within each of the plurality of first grooves; a first encapsulation substrate disposed on the surface of the substrate provided with the plurality of first grooves; and a plurality of point electrodes disposed on the first encapsulation substrate. The first metal electrode layer is semi-transmissive, the dielectric layer is light-transmissive, and the second metal layer is non-transmissive. The electronic ink includes black charged particles. The plurality of first grooves are in one-to-one correspondence with the plurality of point electrodes.

    PIXEL STRUCTURE, DISPLAY SUBSTRATE AND CONTROL METHOD THEREOF, DISPLAY DEVICE

    公开(公告)号:US20190088215A1

    公开(公告)日:2019-03-21

    申请号:US15923245

    申请日:2018-03-16

    摘要: The present disclosure discloses a pixel structure, including a reflective layer, a reflective electrode, a flexible electrode and a bottom electrode sequentially disposed along a direction of incident light. An optical resonant cavity is formed between the reflective layer and the reflective electrode, the reflective layer and the flexible electrode are connected to each other; and a first voltage is loaded between the reflective electrode and the flexible electrode, and a second voltage is loaded between the flexible electrode and the bottom electrode; depending on at least one of changes of the first voltage and the second voltage, the flexible electrode deforms along the direction of incident light, and drives the reflective layer to move along the direction of incident light. The present disclosure also discloses a display substrate and a control method thereof and a display device.