LIGHT-EMITTING SUBSTRATE AND DISPLAY DEVICE
    64.
    发明公开

    公开(公告)号:US20240296781A1

    公开(公告)日:2024-09-05

    申请号:US18026478

    申请日:2022-05-27

    发明人: Ming YANG Liwei LIU

    摘要: Provided in embodiments of the disclosure are a light-emitting substrate and a display device. The light-emitting substrate has a light-emitting area and a peripheral area arranged around the light-emitting area, and the light-emitting substrate includes: a plurality of light-emitting control units distributed in an array in the light-emitting area; wherein each of the light-emitting control units includes at least one sub-light-emitting unit, and the plurality of light-emitting control units are divided into at least two areas; at least two positive voltage lines located in the peripheral area and respectively located on opposite sides of the plurality of light-emitting control units; wherein sub-light-emitting units of light-emitting control units in a same area are electrically connected to a same positive voltage line, and sub-light-emitting units of light-emitting control units in different areas are electrically connected to different positive voltage lines.

    LIGHT EMITTING PLATE, WIRING PLATE AND DISPLAY DEVICE

    公开(公告)号:US20240079443A1

    公开(公告)日:2024-03-07

    申请号:US18507284

    申请日:2023-11-13

    IPC分类号: H01L27/15 H01L33/38 H01L33/62

    摘要: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes light emitting units. Each light emitting unit includes a light emitting sub-unit including a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes electrical contact pairs, and each electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one electrical contact pairs in each connection line unit is connected with the light emitting diode chip; in each connection line unit, at least two first electrode contacts are arranged adjacent to each other, and at least two first electrode contacts are arranged between at least two second electrode contacts.

    PIXEL CIRCUIT AND DRIVING METHOD THEREOF, ARRAY SUBSTRATE AND DISPLAY APPARATUS

    公开(公告)号:US20230197007A1

    公开(公告)日:2023-06-22

    申请号:US18167166

    申请日:2023-02-10

    IPC分类号: G09G3/3241

    CPC分类号: G09G3/3241 G09G2310/08

    摘要: Disclosed are a pixel circuit and a driving method thereof, an array substrate and a display apparatus. The pixel circuit includes a pixel sub-circuit. The pixel sub-circuit includes a first adjusting circuit and a second adjusting circuit. The first adjusting circuit is configured to receive a first data signal and a light-emitting control signal to control a magnitude of a driving current used for driving a light-emitting element to emit light; the second adjusting circuit is configured to receive a second data signal and a time control signal to control a time duration in which the driving current is applied to the light-emitting element; and the time control signal changes within a time period during which the light-emitting control signal allows the driving current to be generated.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20230132313A1

    公开(公告)日:2023-04-27

    申请号:US17907027

    申请日:2021-10-22

    IPC分类号: H10K59/121

    摘要: A display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate including a display area including a first and a second display area; a first group of light-emitting devices located at the first display area; a first group of pixel driving circuits located at the second display area, configured to drive at least one first light-emitting device; a second group of light-emitting devices located at the second display area; and a second group of pixel driving circuits located at the second display area, and including a plurality of second pixel driving circuits configured to drive the plurality of second light-emitting devices. In a direction perpendicular to the base substrate, one group of pixel driving circuits of the first and second group of pixel driving circuits is located between the other group of pixel driving circuits and the base substrate.

    DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20220350209A1

    公开(公告)日:2022-11-03

    申请号:US17429676

    申请日:2020-10-30

    IPC分类号: G02F1/1362

    摘要: The disclosure provides a display substrate, a display panel and a display device. The display substrate has a display area and a peripheral area surrounding the display area, and includes: a first base; multiple pixel units in the display area and on the first base, each pixel units includes a thin film transistor and a first electrode, in each pixel unit, a second electrode of the thin film transistor is electrically coupled with the first electrode through a first via hole penetrating through an interlayer insulating layer; and an auxiliary functional layer located in the display area and on a side, away from the first base, of the first electrode; an orthographic projection of the auxiliary functional layer on the first base covers at least a part of an orthographic projection of the first via hole on the first base, and defines an active display area of each first electrode.