Boe Technology Group Co., Ltd.

Chongqing Boe Optoelectronics Technology Co., Ltd.

Lisheng Liang

Xianyong Gao

Shuai Chen

Fei Shang

Lijun Xiao

Siqing Fu

Bo Xu

Shuai Hou

Zhi Zhang

Haijun Qiu

Zhihui Wang

Taoliang Tang

Qian Qian

Yihjen Hsu

Yih Jen Hsu

Lei Chen

Zhihua Sun

Gang Chen

Xu Lu

Xiuzhu Tang

Wu Wang

Ying Huang

Shaoru Li

Qiang Yu

Zhijian Qi

Yi Dan

Ming Deng

Keke Gu

Jianghong Wen

Shaohong Gao

Wenliang Liu

Xiuqin Zhang

Chengri Quan

Xiangyang Zheng

Hai Jun Qiu

Yin-Jen Hsu

A method for controlling a display panel includes: controlling polarities of data signals transmitted to pixel circuits in partial columns in a target display region to be inverted when a (KN&#x2212;1)frame is displayed; and controlling polarities of data signals transmitted to pixel circuits in other columns than the partial columns in the target display region to be inverted when a KNframe is displayed.

Method and apparatus for controlling display panel, display module and electronic device

The present application discloses a voltage shift circuit and a driving method thereof, a driving device and a display apparatus. The voltage shift circuit includes: a first input terminal, a second input terminal, a first voltage terminal, a second voltage terminal, and an output terminal. The first input terminal is configured to input a first signal. The second input terminal is configured to input a second signal. The first voltage terminal is configured to input a first voltage. The second voltage terminal is configured to input a second voltage. The output terminal is configured to output an output signal. The voltage shift circuit is configured to lower the first voltage to an output voltage within a first time using the first signal, and to raise the second voltage to the output voltage within a second time using the second signal. The first time partially overlaps with the second time.

Voltage shift circuit and driving method thereof, driving device and display apparatus

A gate driver, a configuration system, and configuration method thereof is provided. The gate driver is used for providing a gate drive signal for a TFT array substrate and comprises at least a drive capability detection module and a drive capability adjustment module. The configuration system is configured to configure the driving capabilities of a plurality of gate drivers and comprises a controller provided outside the plurality of gate drivers. The driving capability of the gate driver becomes adjustable and configurable. The well balance of the drive capabilities of the drive control signals received by the different TFT array regions driven by the plurality of gate drivers configured by the configuration system can avoid the occurrence of a splitting-screen phenomenon.

Gate driver and configuration system and configuration method thereof

It is provided a grayscale voltage debugging method for debugging a display device including a white subpixel, including a first step of, in a state where the white subpixel is disenabled and subpixels in other colors are enabled, adjusting a respective to-be-adjusted grayscale voltage applied to each of the subpixels in other colors, so that a first actually-measured Gamma curve corresponding to the respective adjusted grayscale voltage is located within an acceptable range of a standard Gamma curve, and a second step of, in a state where the white subpixel and the subpixels in other colors are all enabled, acquiring a second actually-measured Gamma curve and in the case that the second actually-measured Gamma curve is not located within the acceptable range, changing the respective adjusted grayscale voltage to obtain a new respective to-be-adjusted grayscale voltage, and returning to the first step.

Grayscale voltage debugging method and device, and display device

The present disclosure provides a display drive circuit for driving a display panel having a plurality of pixels. The display drive circuit comprises a stepping unit, configured to shape a gate voltage signal to compensate for pixel-to-pixel charging variations to thereby reduce luminance variations on the display panel. The display drive circuit can further include a time sequence control unit and a modulation unit. The time sequence control unit can be coupled to the modulation unit, and can be configured to generate a first control signal; and the modulation unit can be configured to utilize the first control signal to modulate a preset signal to thereby generate a second control signal; and the stepping unit can be coupled to the modulation unit, and can be configured to shape the gate voltage signal based on the second control signal prior to outputting the gate voltage signal.

Display apparatus and drive circuit thereof

The disclosure provides a touch detection method and apparatus for a touch display screen, wherein a time period for scanning the touch display screen within each frame comprises a display scanning phase and a touch scanning phase, the method comprising: scanning a part of the touch display screen during the touch scanning phase to detect whether there is a touch signal; and reducing a frame rate of the touch display screen and scanning the whole touch display screen when the touch signal is detected. Accordingly, the charging time of the panel is guaranteed while displaying and touch detecting functions are multiplexed.

Touch detection method and apparatus for touch display screen

A display panel, a display device and a method for repairing a disconnected line. The display panel comprises a lower substrate and a repair circuit. The lower substrate comprises data lines. The repair circuit comprises a proximal repair circuit, a distal repair circuit and an amplifier circuit. An input terminal of the amplifier circuit is electrically connect to a signal input terminal of a disconnected data line, and an output terminal of the amplifier circuit is electrically connect to a terminal of the proximal repair circuit and a terminal of the distal repair circuit respectively; another terminal of the proximal repair circuit is connect to a terminal of the disconnected data line that is close to the signal input terminal, and another terminal of the distal repair circuit is connect to a terminal of the disconnected data line that is away from the signal input terminal.

Display panel, display device and method for repairing disconnected line

A display adjusting device, a power source circuit, a display device and a display adjusting method are provided. The display adjusting device includes a start signal detection unit, configured to, in a case that a gate drive circuit including multiple stages of gate drive circuit units scans multiple rows of gate lines arranged in the display panel, detect a gate drive signal outputted by a last row of shift register unit included in each stage of gate drive circuit unit, where the gate drive signal serves as a start signal of a next stage of gate drive circuit unit adjacent to the stage of gate drive circuit unit, and a gamma main voltage setting unit, configured to set a corresponding gamma main voltage based on the start signal.

Display adjusting device, power source circuit, display device and display adjusting method

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

Lisheng Liang