Boe Technology Group Co., Ltd.

Boe Technology Groupco., Ltd.

Beijing Boe Special Display Technology Co., Ltd.

Ricoh Company, Ltd.

Zhicheng Wang

Chenfei Qian

Tao Yang

Yifei Zhang

Chao Ma

Xiaolong Liu

Junguo Liu

Qingyong Li

Shihao Wang

Shenglin Sun

Fuliang Sun

The present disclosure proposes a touch control system and a touch control method of a display screen, and an electronic device. The touch control system includes: a plurality of image capture units configured to capture images of capture areas of the display screen respectively to obtain a plurality of frames of images, wherein a collection of the capture areas covers the display screen; a touch control point identification circuit configured to perform image fusion on the plurality of frames of images to obtain a fused image, and identify a touch control point in the fused image to obtain a position of the touch control point in the fused image on the display screen, wherein the fused image covers the display screen; and a controller configured to control the display screen according to the position of the touch control point on the display screen.

Touch control system and touch control method of display screen, and electronic device

Provided in the embodiments of the disclosure are a common voltage control circuit and method, a display panel and a display device. The control circuit includes a temperature sensing circuit and a voltage adjusting circuit. The temperature sensing circuit is configured to sense the ambient temperature. The voltage adjusting circuit is coupled to the temperature sensing circuit and the common electrode, and is configured to provide a corresponding common voltage to the common electrode based on a temperature signal from the temperature sensing circuit. According to the embodiments of the present disclosure, the common voltage may be changed according to the ambient temperature to improve the image sticking.

Common voltage control circuit and method, display panel and display device

An array substrate, a method for determining an abnormal display thereof, a display panel, and a display device are provided. The array substrate includes: a source IC in a border area of the array substrate, wherein the source IC includes a reset pin and idle output pins; a reset unit in the border area of the array substrate, wherein the reset unit includes an output terminal and input terminals, the input terminals of the reset unit are electrically connected with the idle output pins of the source IC, and the output terminal of the reset unit is electrically connected with the reset pin of the source IC; and the reset unit is configured to determine whether the array substrate displays abnormally, and if so, to reset the source IC.

Array substrate, method for determining abnormal display thereof, display panel and display device

An electromagnetic shielding module and a display device are disclosed. The electromagnetic shielding module includes an electromagnetic shielding film and a temperature adjusting circuit, and the temperature adjusting circuit is configured for adjusting a temperature of the electromagnetic shielding film.

Electromagnetic shielding module and display device

Embodiments of the present disclosure provide a display driving circuit, a driving method thereof, a display driving system and a display apparatus. The display driving circuit includes a processor and a source driver. The processor is electronically connected to the source driver and configured to receive a low voltage differential signal and to output a data signal for sub-pixels of odd-numbered pixel units and a data signal for sub-pixels of even-numbered pixel units among the low voltage differential signal simultaneously to the source driver progressively.

Display driving circuit and a driving method thereof, a display driving system and a display apparatus

Embodiments of the present disclosure provide a display driving circuit, a driving method thereof, a display driving system and a display apparatus. The display driver circuit comprises a processor, a storage and a grey scale voltage generator. The storage is configured to store at least two gamma curves, wherein each of the at least two gamma curves is associated with a range of temperature. The processor is configured to obtain a current environment temperature, to determine a range to which the current environment temperature belongs based on the current environment temperature; to retrieve the gamma curve associated with the range determined from the storage, and to output the retrieved gamma curve to the grey scale voltage generator.

A display driving circuit includes a storage module, a switch module and a current detection module. The storage module is configured to store a control program of inversion driving modes for liquid crystal and output to the switch module an inversion drive signal corresponding to different inversion driving modes for liquid crystal. The current detection module is configured to detect a change in current and output a current detection signal corresponding to the switch module based on a magnitude of the detected current value. The switch module is configured to determine a desired inversion driving mode for liquid crystal based on the current detection signal and output an inversion driving signal corresponding to the desired inversion driving mode for liquid crystal.

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Beijing, China

Zhicheng Wang