Display Panel and Display Apparatus

    公开(公告)号:US20250008790A1

    公开(公告)日:2025-01-02

    申请号:US18277228

    申请日:2022-11-30

    Abstract: A display panel and a display apparatus are provided, the display panel includes a substrate and a drive circuit layer, the drive circuit layer includes a pixel drive circuit (PE) and a first scan signal line (G1), the pixel drive circuit is electrically connected with the first scan signal line (G1), and the first scan signal lines (G1) connected with adjacent rows of pixel drive circuits are electrically isolated; the drive circuit layer further includes a first signal line located in a non-display region (AA′) and a second signal line corresponding to the first signal line, the first signal line is configured to supply a signal to the first scan signal line (G1), an orthographic projection of the first signal line on the substrate at least partially overlaps an orthographic projection of the corresponding second signal line on the substrate.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    12.
    发明公开

    公开(公告)号:US20240049525A1

    公开(公告)日:2024-02-08

    申请号:US17753513

    申请日:2021-03-25

    CPC classification number: H10K59/126 H10K59/38 H10K59/131 H10K59/87

    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a light-shielding layer. The base substrate includes a display region including repeating units, each repeating unit includes a transparent region and a pixel region, the pixel region includes sub-pixels, each sub-pixel includes a sub-pixel driving circuit and a light-emitting element, and the light-emitting element includes a first electrode, a second electrode, and a light-emitting layer located between the first electrode and the second electrode. The light-shielding layer is located on a side of the sub-pixel driving circuit close to the base substrate, at least part of an orthographic projection of the light-shielding layer on a main surface of the base substrate overlaps with an orthographic projection of the sub-pixel driving circuit on the main surface of the base substrate, and the light-shielding layer is connected with the second electrode.

    BEARING SUBSTRATE, BINDING ASSEMBLY AND BINDING METHOD THEREOF

    公开(公告)号:US20230158769A1

    公开(公告)日:2023-05-25

    申请号:US17630670

    申请日:2021-01-25

    CPC classification number: B32B3/08 B32B7/027 B32B2457/08 B32B2457/20

    Abstract: The present disclosure relates to the technical field of display, and provides a bearing substrate, a binding assembly, and a binding method thereof. The bearing substrate may be bound to an integrated substrate. A thermal expansion coefficient of the bearing substrate is greater than a thermal expansion coefficient of the integrated substrate. The integrated substrate includes a plurality of second binding terminals distributed at equal intervals in a same direction. The bearing substrate includes a plurality of first binding terminal sets distributed at equal intervals in a first direction, and each of the first binding terminal sets includes a plurality of first binding terminals distributed at equal intervals in the first direction for binding with the plurality of the second binding terminals one-to-one.

    ARRAY SUBSTRATE, DISPLAY PANEL, DISPLAY DEVICE AND MANUFACTURING METHOD

    公开(公告)号:US20230115948A1

    公开(公告)日:2023-04-13

    申请号:US17914929

    申请日:2021-02-02

    Abstract: The present disclosure provides an array substrate, a display panel, a display device and a manufacturing method, for solving the problems in the prior art that the array substrate is larger in number of circuits, the area needed for punching is larger, and the high pixel resolution cannot be achieved easily. The array substrate comprises: an interlayer dielectric layer located at the side of the active layer distant from the buffer layer, the interlayer dielectric layer being provided with a via hole, the via hole comprising a first part and a second part, the orthographic projection of the first part on the base substrate being in contact with the orthographic projection of the second part on the base substrate, the first part of the via hole penetrating through the interlayer dielectric layer and the buffer layer and exposing part of the shading layer, and the second part penetrating through the interlayer dielectric layer and exposing at least part of the active layer; and a source/drain layer located at the side of the interlayer dielectric layer distant from the active layer.

    Display Substrate and Preparation Method Thereof, and Display Apparatus

    公开(公告)号:US20220359635A1

    公开(公告)日:2022-11-10

    申请号:US17416522

    申请日:2020-12-29

    Abstract: Provided is a display substrate, including: a substrate, and multiple light-emitting units and multiple light-detecting units located on a substrate. At least one light-emitting unit includes a light-emitting element and a pixel driving circuit coupled with the light-emitting element, and at least one light-detecting unit includes an optical sensing element and a light-emitting detection circuit coupled with an optical sensing element; an optical sensing element is located on one side of a light-emitting detection circuit and a pixel driving circuit away from a substrate and between a light-emitting element and a substrate; the light-emitting element emits light from a side away from the substrate, and a light transmittance region is provided on one side of the light-emitting element facing the optical sensing element.

    Display Substrate and Manufacturing Method Therefor, and Display Device

    公开(公告)号:US20220102460A1

    公开(公告)日:2022-03-31

    申请号:US17298032

    申请日:2020-10-28

    Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate includes multiple sub-pixels, each sub-pixel including a light-emitting region and a non-light-emitting region, and a driving circuit being provided in each sub-pixel. The driving circuit includes a storage capacitor and multiple transistors. The transistors include a switching transistor, a driving transistor, and a sensing transistor. For each sub-pixel, the transistors are located in the non-light-emitting region, the storage capacitor is a transparent capacitor, and the orthographic projection of the storage capacitor on a substrate overlaps the light-emitting region. The first electrode of the storage capacitor is arranged on the same layer as the active layer of the transistors, and arranged on a different layer from the source and drain electrodes of the transistors, and the second electrode of the storage capacitor is located on the side of the first electrode close to the substrate.

    MANUFACTURING METHOD OF OLED MICROCAVITY STRUCTURE

    公开(公告)号:US20210226180A1

    公开(公告)日:2021-07-22

    申请号:US16955195

    申请日:2019-12-19

    Abstract: A manufacturing method of OLED microcavity structure is provided. The manufacturing method includes: forming a reflective anode on a substrate; forming a transparent conductive film layer having a thickness corresponding to a required pixel on the reflective anode; patterning the transparent conductive film layer and the reflective anode with a pixel mask corresponding to the required pixel to form a pattern of the required pixel; and repeating the above steps on a resultant structure surface according to display requirements until a pixel display structure required by a display device is obtained.

    ELECTROLUMINESCENT DEVICE AND METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE

    公开(公告)号:US20190067391A1

    公开(公告)日:2019-02-28

    申请号:US16029886

    申请日:2018-07-09

    Abstract: The present disclosure provides an electroluminescent device, a method for manufacturing the same, and a display device. The electroluminescent device of the present disclosure includes: a first substrate and a second substrate disposed opposite to each other; a first electrode disposed on a side of the first substrate proximal to the second substrate; a main spacer disposed between the first substrate and the second substrate and configured to support the first substrate and the second substrate; a first spacer spaced apart from the main spacer disposed on the side of the second substrate proximal to the first substrate; and an auxiliary electrode layer disposed on at least part of an surface of the first spacer proximal to the first substrate, wherein at least part of the auxiliary electrode layer is in contact with the first electrode for electrical connection.

    PIXEL DRIVE CIRCUIT AND DISPLAY APPARATUS

    公开(公告)号:US20250095536A1

    公开(公告)日:2025-03-20

    申请号:US18290015

    申请日:2022-11-23

    Abstract: Provided is a pixel drive circuit. The pixel drive circuit includes a plurality of scan drive circuits transmitting gate drive signals to pixels, a plurality of emission drive circuits transmitting emission control signals to the pixels, a plurality of compensation drive circuits transmitting compensation signals to the pixels, and a plurality of reset drive circuits transmitting reset signals to the pixels, which are all cascaded in a pixel column direction. In addition, the scan drive circuit, the emission drive circuit, the compensation drive circuit, and the reset drive circuit corresponding to the same row of pixels are arranged sequentially along a pixel row direction, the scan drive circuit being disposed farthest away from the pixels. Moreover, among signal lines coupled to the pixel drive circuit, a plurality of signal lines is overlapped with each other, and cutouts are provided at the overlapping portions of the plurality of signal lines.

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