PIXEL CIRCUIT AND DRIVING METHOD THEREOF AND DISPLAY PANEL

    公开(公告)号:US20220343852A1

    公开(公告)日:2022-10-27

    申请号:US17763598

    申请日:2021-04-13

    Abstract: A pixel circuit includes: a driving sub-circuit including a driving transistor and a storage capacitor; a first reset sub-circuit configured to transmit an initialization signal to a third node under control of at least a first reset signal; a writing sub-circuit configured to transmit the initialization signal to a first node under control of a first scanning signal, and write a data signal received at a data terminal to the first node and perform threshold voltage compensation on the driving transistor under control of the first scanning signal and a second scanning signal; a light-emitting device; and a light-emitting control sub-circuit configured to, under control of a first enable signal and a second enable signal, transmit a voltage signal of a first voltage terminal to a second node, and transmit a current output by the driving transistor to the light-emitting device.

    PIXEL ARRANGEMENT, MANUFACTURING METHOD THEREOF, DISPLAY PANEL, DISPLAY DEVICE AND MASK

    公开(公告)号:US20220336546A1

    公开(公告)日:2022-10-20

    申请号:US17859591

    申请日:2022-07-07

    Abstract: The present disclosure provides a pixel arrangement including five first sub-pixels located respectively at a central position and four vertex positions of a first virtual rectangle, four second sub-pixels located at respective central positions of four sides of the first virtual rectangle, and four third sub-pixels located in respective four second virtual rectangles, each of the second virtual rectangles being defined by a corresponding one of the four vertex positions of the first virtual rectangle, respective center positions of two adjacent sides of the four sides of the first virtual rectangle that contain the corresponding vertex position, and the center position of the first virtual rectangle, the four second virtual rectangles forming the first virtual rectangle, and wherein, among the four third sub-pixels, an area of at least one third sub-pixel is different from that of other third sub-pixel. A display panel including the pixel arrangement is also provided.

    PIXEL CIRCUIT, METHOD FOR DRIVING PIXEL CIRCUIT, DISPLAY PANEL AND DISPLAY APPARATUS

    公开(公告)号:US20250140164A1

    公开(公告)日:2025-05-01

    申请号:US18692706

    申请日:2022-09-30

    Abstract: A pixel circuit, a method for driving the same, a display panel and a display apparatus, the pixel circuit includes: a light-emitting device; a driving transistor coupled to the light-emitting device; a first control circuit coupled to a gate of the driving transistor; a second control circuit coupled to a first setting electrode of the driving transistor and configured to initialize the first setting electrode of the driving transistor before the light-emitting device is driven to emit light; a third control circuit coupled to the driving transistor and configured to reset the gate of the driving transistor, control the data voltage to be input into the gate of the driving transistor, and control the driving transistor to generate an operating current according to a data voltage to drive the light-emitting device to emit light.

    DISPLAY SUBSTRATE, PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

    公开(公告)号:US20240389420A1

    公开(公告)日:2024-11-21

    申请号:US18694438

    申请日:2023-08-02

    Abstract: A display substrate, comprising: a base, multiple first region light-emitting elements, multiple second region light-emitting elements, multiple first pixel circuits, and multiple second pixel circuits. The base comprises a first display area and, located on at least one side of the first display area, a second display area. The multiple first region light-emitting elements are located in the first display area and comprise multiple first light-emitting elements emitting first-color light. The multiple second region light-emitting elements, the multiple first pixel circuits, and the multiple second pixel circuits are located in the second display area. At least one first pixel circuit is electrically connected to n first light-emitting elements, and is configured to drive the n first light-emitting elements to emit light. And at least one first pixel circuit is electrically connected to m first light-emitting elements, and is configured to drive the m first light-emitting elements to emit light.

    SHIFTING REGISTER, DRIVING METHOD, GATE DRIVING CIRCUIT AND DISPLAY DEVICE

    公开(公告)号:US20240282238A1

    公开(公告)日:2024-08-22

    申请号:US18650484

    申请日:2024-04-30

    CPC classification number: G09G3/2092 G09G2310/0286 G11C19/287

    Abstract: The present disclosure relates to the field of display, and discloses a shifting register, a driving method, a gate driving circuit and a display device. The shifting register includes: an input sub-circuit, coupled to a signal input terminal, a first clock signal terminal and a first node; a control sub-circuit, coupled to the first clock signal terminal, a second clock signal terminal, the signal input terminal, a first power terminal, a second power terminal and a second node, where the first power terminal or the second power terminal determines a potential of the second node under the control of the first clock signal terminal, the second clock signal terminal and the signal input terminal; and an output sub-circuit, coupled to the first power terminal, the second power terminal, the first node, the second node and a signal output terminal.

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