PIXEL CIRCUITRY, METHOD FOR DRIVING PIXEL CIRCUITRY, AND DISPLAY DEVICE

    公开(公告)号:US20230154400A1

    公开(公告)日:2023-05-18

    申请号:US17424854

    申请日:2021-01-26

    发明人: Xinshe YIN Tian DONG

    IPC分类号: G09G3/3233

    摘要: A pixel circuitry, a method for driving the pixel circuitry, and a display device are provided. The pixel circuitry includes a driving circuit, a first switching circuit, a second switching circuit and a light-emitting element. The driving circuit includes a first transistor and a storage capacitor. A control end of the first transistor is electrically connected to the first switching circuit, a first end of the first transistor is electrically connected to a first voltage end, a second end of the first transistor is electrically connected to an anode of the light-emitting element, a third end of the first transistor is electrically connected to the second switching circuit, a first end of the storage capacitor is electrically connected to the first voltage end, and a second end of the storage capacitor is electrically connected to the control end of the first transistor.

    PIXEL CIRCUIT, PIXEL DRIVING METHOD AND DISPLAY DEVICE

    公开(公告)号:US20220101788A1

    公开(公告)日:2022-03-31

    申请号:US17424478

    申请日:2021-01-05

    摘要: The present disclosure provides a pixel circuit, a pixel driving method and a display device. The pixel circuit includes a driving circuit, an energy storage circuit and a switch control circuit. A first end of the energy storage circuit is coupled to a control end of the driving circuit, a second end of the energy storage circuit is coupled to a first end of the driving circuit via the switch control circuit, and the energy storage circuit is configured to store a voltage. The switch control circuit is configured to control the second end of the energy storage circuit to be electrically coupled to a voltage application end or the first end of the driving circuit under the control of a light-emission control signal from a light-emission control line. The driving circuit is configured to generate a driving current in accordance with a voltage between the control end and first end of the driving circuit.

    METHOD AND DEVICE OF OBTAINING ELECTRICAL DATA OF PIXEL UNIT, AND ARRAY SUBSTRATE

    公开(公告)号:US20220068198A1

    公开(公告)日:2022-03-03

    申请号:US17352272

    申请日:2021-06-19

    IPC分类号: G09G3/325

    摘要: An array substrate comprising a plurality of pixel units and an external compensation circuit; wherein, for each pixel unit of the plurality of pixel units, the pixel unit comprises a detection switch device, and the pixel unit is connected to a corresponding input end of a multiplexer of the external compensation circuit through the detection switch device; the external compensation circuit is configured: to acquire first data in a case that the detection switch device is opened, the first data comprising noise data caused by a level jump of the multiplexer of the external compensation circuit; to acquire second data in a case that the detection switch device is closed, the second data comprising the noise data and electrical data of the pixel unit; and to obtain the electrical data according to the first data and the second data.

    PIXEL COMPENSATION CIRCUIT, DISPLAY PANEL, DRIVING METHOD AND DISPLAY DEVICE

    公开(公告)号:US20210241688A1

    公开(公告)日:2021-08-05

    申请号:US16649288

    申请日:2019-03-29

    发明人: Xinshe YIN

    摘要: The embodiments of the present disclosure provide a pixel compensation circuit, a display panel, a driving method and a display device. The pixel compensation circuit includes a light emitting component; a drive circuit configured to generate a drive current input to a first electrode of the light emitting component; and a light emission control circuit configured to provide a first power signal to a second electrode of the light emitting component in response to a first light emission control signal, and to provide a second power signal to the second electrode of the light emitting component in response to a second light emission control signal, wherein the first power signal and the second power signal have opposite levels.

    SHIFT REGISTER AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT AND DISPLAY DEVICE

    公开(公告)号:US20210020090A1

    公开(公告)日:2021-01-21

    申请号:US16651816

    申请日:2019-03-25

    IPC分类号: G09G3/20 G11C19/28

    摘要: Provided are a shift register and a driving method thereof, a gate driving circuit, and a display device. The shift register includes: an input circuit, configured to be coupled to an input signal end and a second clock signal end, respectively; a first transistor, where the first electrode of the first transistor is coupled to the output end of the input circuit, and the first transistor is a double-gate type transistor; the first gate of the first transistor is configured to be coupled to a first reference signal end, and the second gate of the first transistor is configured to be coupled to a first threshold control signal end; and an output circuit, configured to be coupled to a first clock signal end and a signal output end, respectively, where the control end of the output circuit is coupled to the second electrode of the first transistor.

    PIXEL DRIVING CIRCUIT, DISPLAY DEVICE, AND DRIVING METHOD

    公开(公告)号:US20190114967A1

    公开(公告)日:2019-04-18

    申请号:US16036119

    申请日:2018-07-16

    发明人: Xinshe YIN

    摘要: The present disclosure provides a pixel driving circuit, a display device, and a driving method. The pixel driving circuit comprises a driving transistor, a light emitting element, a first capacitor, a second capacitor, a write circuit, and a first switch transistor. The write circuit is configured to write a reference level to a second terminal of the first capacitor during a vertical blanking stage, and write a data level to a second terminal of the second capacitor during a effective display stage. The first switch transistor is configured to write a voltage of a first voltage terminal and a threshold voltage of the driving transistor to a first terminal of the first capacitor during the vertical blanking stage and is turned off during the effective display stage.

    SHIFT REGISTER CIRCUIT AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT, AND DISPLAY DEVICE

    公开(公告)号:US20240071312A1

    公开(公告)日:2024-02-29

    申请号:US17765045

    申请日:2021-03-23

    IPC分类号: G09G3/3266

    摘要: A shift register circuit includes a first control sub-circuit and a first output sub-circuit. The first control sub-circuit is configured to: adjust a voltage of a first node to a turn-on voltage due to an influence of a first direct current voltage signal from a first clock signal terminal, an initial voltage signal from an initial signal terminal and a second direct current voltage signal from a second clock signal terminal; and maintain the voltage of the first node at the turn-on voltage due to an influence of a first clock signal from the first clock signal terminal and a second clock signal from the second clock signal terminal. The first output sub-circuit is configured to be turned on under a control of the turn-on voltage of the first node to transmit a first voltage signal from a first voltage terminal to a signal output terminal.

    PIXEL CIRCUIT, DISPLAY PANEL, AND DISPLAY APPARATUS

    公开(公告)号:US20230419905A1

    公开(公告)日:2023-12-28

    申请号:US18464216

    申请日:2023-09-09

    发明人: Xinshe YIN

    摘要: A pixel circuit includes: a driving sub-circuit including a first end connected to a first power line, a control end connected to a first node, and a second end connected to a second node; and a compensation sub-circuit connected to the first node, the second node, a light emission control signal line to receive one of a first voltage and a reference voltage, a scanning signal line to receive one of the first control voltage and a second control voltage, and a data signal line to receive one of a data voltage and the reference voltage. Under control of the reference voltage received from the light emission control signal line, a first control voltage received from the scanning signal line, and the reference voltage received from the data signal line, when the first power line receives the first power voltage, a threshold voltage of the driving sub-circuit is compensated.