Boe Technology Group Co., Ltd.

Chongqing Boe Optoelectronics Technology Co., Ltd.

Shaohong Gao

Lijun Xiao

Yanan Zhao

Zhiyou Liu

Yihjen Hsu

Xiuqin Zhang

Shuai Chen

Bo Xu

Fei Shang

Tao Zhou

Zhenguo Tian

Xianyong Gao

Qian Qian

Siqing Fu

Lisheng Liang

Ming Deng

Jinjia Luo

Chuan Ji

Yin-Jen Hsu

A shift register unit, a scan driving circuit, an array substrate, a display device, and a driving method are provided. The shift register unit includes an input circuit, a replacement circuit, an output circuit, and a pull-down circuit; the input circuit is respectively connected to the input terminal and the first node, and is configured to set the first node to an active level when the input terminal (IN) is at an active level; the replacement circuit is respectively connected to the input terminal and the second node, and is configured to set the second node to an inactive level when the input terminal is at an active level.

Shift register unit, scan driving circuit, array substrate, display device, and driving method

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, connected to a pull-up node, and configured to charge the pull-up node according to an input signal; an output circuit, connected to the pull-up node and an output terminal, and configured to output an output signal to the output terminal under control of a voltage of the pull-up node; a reset circuit, connected to the pull-up node, and configured to reset the pull-up node; and a reset signal control circuit, connected to a first reset terminal and the reset circuit, and configured to generate and output a reset control signal according to a reset control input signal and a reset signal provided by the first reset terminal; the reset control signal is configured to control the reset circuit to perform a reset operation.

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

The present disclosure provides a display method of a curved display panel, and a curved display device. The display method of the curved display panel according to the present disclosure includes: obtaining a radius of curvature of the curved display panel and acquiring image data, wherein the image data includes a gray scale corresponding to each sub-pixel; and determining a data voltage output to each sub-pixel according to the radius of curvature and a gray scale corresponding to the sub-pixel.

Display method of curved display panel, and curved display device

The present disclosure provides a gate on-state voltage supply unit, a gate on-state voltage supply method, a display driving module and a display device. The gate on-state voltage supply unit is used in the display device including a display driving module. The gate on-state voltage supply unit includes a shutdown determination module and a voltage supply module. The shutdown determination module is configured to determine whether the display device has been shut down, and when the display device has been shut down, transmit a boosting control signal to the voltage supply module. The voltage supply module is configured to, upon the receipt of the boosting control signal, boost a gate on-state voltage to acquire a boosted gate on-state voltage, and apply the boosted gate on-state voltage to a gate driving circuit of the display driving module.

Gate on-state voltage supply unit, gate on-state voltage supply method, display driving module and display device

The disclosure discloses a drive circuit, a display panel, a display device, and a method for driving the display panel; wherein the drive circuit includes a plurality of shift register groups including at least one shift register, and a clock signal input sub-circuit; the clock signal input sub-circuit is configured to input clock signals to respective shift registers in the plurality of shift register groups through a plurality of clock signal lines for controlling outputs of the respective shift registers, wherein durations of valid levels of clock signals applied to a same shift register group are same, and durations of valid levels of clock signals applied to different shift register groups are different.

Drive circuit, display panel, display device, and method for driving the display panel

The present disclosure provides a circuit for processing a voltage of a pixel electrode and a display apparatus. The circuit for processing a voltage of a pixel electrode comprises: a first input terminal configured to input an original voltage of the pixel electrode; a second input terminal configured to input a voltage of a common electrode; and an output terminal configured to output a processed voltage of the pixel electrode, wherein the circuit for processing a voltage of a pixel electrode is configured to superimpose the voltage of the common electrode on the original voltage of the pixel electrode, to acquire a voltage which is stable with respect to the voltage of the common electrode as the processed voltage of the pixel electrode.

Circuits for processing a voltage of a pixel electrode and display apparatuses

Growing community of inventors

Beijing, China

Shaohong Gao