Driving circuit, driving method therefor, and display apparatus

    公开(公告)号:US12165570B2

    公开(公告)日:2024-12-10

    申请号:US18036422

    申请日:2020-11-13

    Abstract: A driving circuit, a driving method therefor, and a display apparatus. The driving circuit comprises: a light emitting device (L), configured to emit light under the control of a driving current (Ids); a driving transistor (M0), configured to generate a driving current (Ids) according to a data signal; a first control circuit (10), configured to provide an initialization signal to a gate of the driving transistor (M0) and a first electrode of the light emitting device (L) in response to a first scanning signal (ga1-N) of an Nth row and a first light emission control signal (em1-N) of the Nth row; and a data writing circuit (20), configured to provide the data signal to the driving transistor (M0) in response to a second scanning signal (ga2-N) of the N-th row.

    Display panel, manufacturing method thereof and display apparatus

    公开(公告)号:US12144208B2

    公开(公告)日:2024-11-12

    申请号:US17618479

    申请日:2021-01-05

    Abstract: A display panel, a manufacturing method thereof and a display apparatus are provided. The display panel is divided into a display region and at least one light transmission region at least partially surrounded by the display region, including a base substrate; a driving circuit layer; an anode layer; a first insulating layer over the anode layer and including a first insulating sub-layer in the display region and a second insulating sub-layer in the at least one light transmission region; a functional film layer in the at least one light transmission region, the functional film layer has a first thickness so that a height difference between a height of a surface of the first insulating sub-layer and a height of a surface of the second insulating sub-layer is less than a first threshold; and an encapsulation leveling layer arranged on surfaces of the first and second insulating sub-layer.

    DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20240357894A1

    公开(公告)日:2024-10-24

    申请号:US18758322

    申请日:2024-06-28

    CPC classification number: H10K59/1315 H01L27/124 H10K59/1201 H10K59/1213

    Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate has a first side for display and a second side opposite to the first side, and the display substrate includes a display region, the display region includes a first display region and a second display region, and the first display region allows light from the first side to be at least partially transmitted to the second side; and the display substrate further includes at least one first connection wire in both of the first display region and the second display region, the first connection wire includes a first portion in the first display region and a second portion in the second display region, the first portion and the second portion are electrically connected with each other, the first portion includes a first light-transmitting wiring layer, and the second portion includes a metal wiring layer.

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