DISPLAY PANEL AND MANUFACTURING METHOD

    公开(公告)号:US20210399185A1

    公开(公告)日:2021-12-23

    申请号:US17283512

    申请日:2020-05-08

    IPC分类号: H01L33/62 H01L33/00

    摘要: The present disclosure provides a display panel and a manufacturing method. The display panel includes: a base substrate including a display surface and a display back surface arranged opposite to each other, and a side surface connected to the display surface and the display back surface; a plurality of first wirings on the display surface of the base substrate; a plurality of second wirings on the display back surface of the base substrate; a transition body on the side surface of the base substrate and in contact with the first wirings and the second wirings, a surface of the transition body away from the side surface being a smooth curved surface; and a plurality of connection lines covering an outer surface of the transition body, each first wiring being electrically connected to a corresponding second wiring via a corresponding connection line.

    DRIVING SUBSTRATE, METHOD FOR PREPARING THE SAME, AND DISPLAY DEVICE

    公开(公告)号:US20210359184A1

    公开(公告)日:2021-11-18

    申请号:US17265806

    申请日:2020-05-13

    IPC分类号: H01L33/62 G09G3/00 G09G3/32

    摘要: The present disclosure provides a driving substrate, a method for preparing the same, and a flexible display device. The driving substrate includes: a base substrate; a first driving function layer arranged on a first surface of the base substrate, the first driving function layer including a plurality of driving thin film transistors and a plurality of signal wirings, and at least one of the plurality of signal wirings being of a single-layer structure and having a thickness greater than a threshold; a pad layer arranged on a surface of the first driving function layer away from the base substrate, the pad layer including a plurality of first pads and a plurality of second pads, and each first pad being connected to a first electrode of the corresponding driving thin film transistor and each second pad being connected to a common electrode line in the plurality of signal wirings.

    DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20210305283A1

    公开(公告)日:2021-09-30

    申请号:US17265228

    申请日:2020-05-19

    摘要: A display panel, a manufacturing method thereof, and a display device. The manufacturing method comprises: sequentially forming a sacrificial layer and a flexible substrate on a surface of a side of a rigid base plate; forming a connection-via pair in the flexible substrate; forming a conductive layer on the flexible substrate, and forming connection portions; forming a leveling layer; forming driving circuits corresponding one-to-one to the connection-via pairs on the flexible substrate, and forming a driving chip on a side of the driving circuits facing away from the flexible substrate, the driving chip being electrically connected to the driving circuits; separating the sacrificial layer from the flexible substrate; and forming a micro LED device on a surface of the flexible substrate facing away from the driving circuits, the micro LED device being electrically connected to the connection portions.

    DISPLAY BACKBOARD AND MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

    公开(公告)号:US20230097502A1

    公开(公告)日:2023-03-30

    申请号:US16982217

    申请日:2019-12-19

    摘要: A display backboard and a manufacturing method thereof, and a display device are provided. The display backboard includes: a driving substrate; a plurality of driving electrodes on the driving substrate; and a plurality of connection structures respectively on the plurality of driving electrodes. The connection structure includes: at least one conductive component on the driving electrode; and a restriction component on a side of the driving electrodes provided with the at least one conductive component and in at least a part of a peripheral region of the at least one conductive component. The restriction component protrudes from the driving electrode and has a first height in a direction perpendicular to the driving substrate.

    ELECTRICAL CONNECTION METHOD FOR ELECTRONIC ELEMENT, AND RELATED APPARATUS THEREOF

    公开(公告)号:US20220406749A1

    公开(公告)日:2022-12-22

    申请号:US17638703

    申请日:2020-02-28

    摘要: Disclosed are an electrical connection method for an electronic element, and a backlight module, a display panel, and a display apparatus which include an electronic element to which the electrical connection method is applied. The electrical connection method comprises: providing a driving back plane, wherein the driving back plane comprises multiple contact electrodes; forming an anti-oxidation protection film on the contact electrodes; coating a position of the anti-oxidation protection film corresponding to each contact electrode with a binding material; and transferring multiple electronic elements to the positions of the corresponding contact electrodes, binding each electronic element to the corresponding contact electrode, and removing the anti-oxidation protection film at the position of each contact electrode before completing the binding of each electronic element to the corresponding contact electrode.