Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Boe Technology Technology Group Co., Ltd.

Mindong Zheng

Yifeng Zou

Hui Wang

Qiang Liu

Ruiying Yang

Yongxian Xie

Youlu Li

Chuanfeng Deng

Zhiyang He

A shift register unit and a driving method thereof, a gate drive circuit, and a display device are provided. The shift register unit includes: an input circuit configured to control a potential of a first node; a first output circuit configured to output a carry signal to a first output terminal of the shift register unit through an output terminal of the first output circuit, under control of the potential and a clock signal; a second output circuit configured to output a driving signal to a second output terminal of the shift register unit, under control of the potential and the clock signal; a switching circuit configured to control the output terminal to be electrically connected to the first output terminal in response to a control signal; and a potential control circuit configured to control the output terminal to be electrically connected to a first voltage terminal.

Shift register unit and driving method thereof, gate drive circuit, and display device

A shift register unit, a method of driving a shift register unit, a gate drive circuit, and a display device are provided. The shift register unit includes an input circuit, an output circuit, a first reset circuit, and a reset control circuit. The input circuit is configured to control a level of a first node; the output circuit is configured to output a clock signal to an output terminal; the first reset circuit is configured to reset the first node; and the reset control circuit is configured to input the first reset signal to the first reset circuit in response to a reset control signal and a reference signal, to turn on the first reset circuit and the reset control circuit is further configured to enable an amplitude of a level of the first reset signal to be larger than an amplitude of a level of the reference signal.

Shift register unit, method of driving shift register unit, gate drive circuit, and display device

A shift register unit, a driving method thereof, a gate driving circuit, and a display device are provided. The shift register unit includes an input branch and a reset branch; the input branch is configured to form or disconnect a first path between a first scan voltage terminal and a pull-up node under control of a potential of a first control terminal. The reset branch is configured to form or disconnect a second path between a second scan voltage terminal and the pull-up node under control of a potential of a second control terminal.

Shift register unit, driving method thereof, gate driving circuit and display device

A shift register unit, a gate driving circuit and a display device are provided. The shift register unit includes a bias control circuit. The bias control circuit is electrically connected to a pull-down node, a control clock signal terminal, and a bias voltage terminal, respectively, and is configured to control connection between the pull-down node and the bias voltage terminal under the control of a control clock signal provided by the control clock signal terminal; and the bias voltage terminal is configured to input a bias voltage signal.

Shift register unit, gate driving circuit and display device

The present disclosure provides to a shift register unit, a driving method, a gate driving circuit, and a display panel. The shift register unit includes: first and second signal terminals respectively outputting high and low levels alternately, a level logic of a signal output from the second signal terminal being opposite to that from the first signal terminal; first and second pull-down control circuits; a first pull-down circuit coupled to the first pull-down node, the first signal terminal, and a pull-down target node, and transmitting, in response to a signal of the first pull-down node, the signal of the first signal terminal to the pull-down target node; a second pull-down circuit coupled to the second pull-down node, the second signal terminal, and the pull-down target node, and transmitting, in response to a signal of the second pull-down node, the signal of the second signal terminal to the pull-down target node.

Shift register unit, driving method, gate driving circuit and display panel

The present disclosure provides a shift register and a method for driving the same, a gate driving circuit, and a display apparatus. The shift register includes: a node control sub-circuit configured to control a potential at a pull-up node under control of a signal input terminal and a reset terminal; an output sub-circuit configured to provide an output signal to a signal output terminal based on a signal at a clock signal terminal under control of the pull-up node; and at least one gating sub-circuit connected to at least one de-noising node respectively, and each configured to de-noise a respective de-noising node connected thereto independently of the potential at the pull-up node under control of a trigger signal terminal, wherein the at least one de-noising node includes at least one of the pull-up node and the signal output terminal.

Shift register and method for driving the same, gate driving circuit and display apparatus

The present disclosure provides a shifting register and a driving method thereof, a driving circuit, and a driving method of a panel. The shifting register includes: a shifting register unit circuit configured to transmit a signal of a first voltage terminal to an output terminal and an output control terminal according to a level of a pull-down node, and transmit a signal of a clock terminal to the output terminal and the output control terminal according to a level of a pull-up node; and a control unit circuit configured to transmit the signal of the first voltage terminal to the output terminal according to signals of a first control terminal and a second control terminal.

Shifting register and driving method thereof, driving circuit, and driving method of panel

The present disclosure provides a liquid crystal display, a turnoff discharge circuit of a liquid crystal display and a driving method thereof. The liquid crystal display includes a plurality of pixel units distributed in an array, each column of pixel units being connected to a data line. The turnoff discharge circuit includes: a power storage circuit, having a first end grounded; a discharge circuit, having a first end grounded and a second end connected to a data line corresponding to each column of the pixel units; and a discharge control circuit, wherein the discharge control circuit is connected to a second end of the power storage circuit and to a control end of the discharge circuit; wherein in response to receiving a turnoff signal of the liquid crystal display, the discharge control circuit controls the discharge circuit to operate in order to discharge each of the pixel units through the discharge circuit, and controls the power storage circuit to charge, wherein after the turnoff signal ends, the power storage circuit discharges to keep the discharge circuit in an operating state, so that each of the pixel units continues discharging through the discharge circuit.

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Beijing, China

Mindong Zheng