Display panel and method for driving the same, and display apparatus

    公开(公告)号:US12165583B2

    公开(公告)日:2024-12-10

    申请号:US17800486

    申请日:2021-08-05

    Abstract: A display panel has a first display region, a second display region, a first peripheral region and a second peripheral region. The first peripheral region is located outside the first display region, the second peripheral region is located outside the second display region, and a transmittance of the first display region is greater than a transmittance of the second display region. The display panel includes a substrate, light-emitting devices disposed on the substrate and located in the first display region, first pixel circuits disposed on the substrate and located in the first peripheral region, and a gating circuit disposed on the substrate and coupled to the light-emitting devices and the first pixel circuits. The gating circuit is configured to connect each first pixel circuit to at least two light-emitting devices in a time-division manner to drive the light-emitting devices connected to the first pixel circuit to emit light.

    Pixel circuit, driving method and display device

    公开(公告)号:US12148375B2

    公开(公告)日:2024-11-19

    申请号:US17800672

    申请日:2021-09-18

    Abstract: The present disclosure provides a pixel circuit, a driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuit, a first light-emitting control circuit, a first control circuit, a first initialization circuit and a second light-emitting control circuit. The first control circuit is configured to control to connect the first node and the control node under the control of a first scan signal; the first initialization circuit is configured to write a first initial voltage into the control node under the control of a second light-emitting control signal; the first light-emitting control circuit is configured to control to connect the power supply voltage terminal and the second node under the control of the second light-emitting control signal.

    DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20240292681A1

    公开(公告)日:2024-08-29

    申请号:US18022541

    申请日:2022-04-22

    CPC classification number: H10K59/131 H10K59/1201

    Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate comprises a base substrate, at least four metal layers laminated in a direction away from the base substrate, a display region, a frame region arranged on at least one side of the display region, and a plurality of data lines are at least partially arranged in the display region, wherein, an insulating layer is provided between two adjacent the metal layers; in the frame region, the metal layer comprises a plurality of data signal leads; the data signal leads are coupled to the corresponding data lines; and orthographic projections of the data signal leads of at least two of the metal layers on the base substrate are at least partially overlapped.

    ARRAY SUBSTRATE AND DISPLAY DEVICE
    98.
    发明公开

    公开(公告)号:US20240008329A1

    公开(公告)日:2024-01-04

    申请号:US18369930

    申请日:2023-09-19

    CPC classification number: H10K59/131 H10K59/1213

    Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a sub-pixel, in a display region and including a light-emitting element, the light-emitting element including a first electrode, a light-emitting layer and a second electrode; a positive power line, connected to the first electrode; a positive power bus, connected to the positive power line; two positive power access ends, at a side of the positive power bus away from a display region, and respectively connected to the positive power bus; a negative power line; an auxiliary electrode, respectively connected to the negative power line and the second electrode; four negative power access ends, at the side of the positive power bus away from the display region, and respectively connected to the negative power line; and a negative power auxiliary line, respectively connected to the negative power access end and the auxiliary electrode.

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