DOUBLE-SIDED DISPLAY PANEL AND MANUFACTURING METHOD, DRIVING CIRCUIT AND DRIVING METHOD

    公开(公告)号:US20210327976A1

    公开(公告)日:2021-10-21

    申请号:US16343775

    申请日:2018-10-30

    摘要: A display panel includes a plurality of display elements over a substrate, each comprising including at least one first light-emitting element for emitting a first light out of a first light-emitting surface and at least one second light-emitting element for emitting a second light out of a second light-emitting surface opposing to the first light-emitting surface. Each first light-emitting element has a first light-emitting layer between two first electrodes, which are respectively transparent and reflective so that the first light can transmit out of the first light-emitting surface. Each second light-emitting element includes a second light-emitting layer between two second electrodes, which are respectively transparent and reflective so that the second light transmits out of the second light-emitting surface. The first and second light-emitting surface are below and over the substrate respectively. A driving circuit for driving is configured to drive the display panel.

    Display Substrate, Manufacturing Method Thereof and Display Device

    公开(公告)号:US20210296414A1

    公开(公告)日:2021-09-23

    申请号:US16621933

    申请日:2019-01-28

    发明人: Ying CUI Wei LI

    IPC分类号: H01L27/32

    摘要: A display substrate includes a substrate; a first pixel defining layer on the substrate, wherein the first pixel defining layer has a first container portion therein; a planarization pattern filled in the first container portion, wherein a surface of the planarization pattern distal to the substrate is flush with a surface of the first pixel defining layer distal to the substrate; a second pixel defining layer on a side of the planarization pattern distal to the substrate, wherein a second container portion is in the second pixel defining layer and penetrates through the second pixel defining layer along a stacking direction of the first pixel defining layer and the substrate, and an orthographic projection of the second container portion on the substrate falls within an orthographic projection of the first container portion on the substrate; and an organic functional layer in the second container portion.

    ELECTRICAL CONNECTION METHOD, SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20210225899A1

    公开(公告)日:2021-07-22

    申请号:US16097947

    申请日:2018-01-17

    发明人: Dini XIE Wei LI

    IPC分类号: H01L27/12 H01L21/768

    摘要: A method for repairing a broken wire, a substrate and a display device are provided. The method is adopted for electrically connecting a first conductive point and a second conductive point separated from each other on a substrate. The method includes: forming a conductive polymer precursor thin film to physically connect the first conductive point and the second conductive point; and performing a polymerizing process on the conductive polymer precursor thin film to form a conductive polymer electrically connecting the first conductive point and the second conductive point.