Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology

Zijiao Xue

Lingyun Shi

Wei Sun

Yafei Li

Hao Zhang

Bo Gao

Tiankuo Shi

Xue Dong

Shuaishuai Xu

Yan Li

Dong Chen

Xiaochuan Chen

Shengji Yang

Guangquan Wang

Quanhua He

Wei Wang

Yue Li

Xiurong Wang

Jinxing Liu

Xiaojing Wang

Xin Duan

Wenhong Tian

Chen Meng

Xiaobo Xie

Xiangyi Chen

Nan Han

Lukang Li

Xiaomang Zhang

Zhiqiang Wang

Di Wang

Zhihua Ji

Zhaohui Meng

Peng Han

Junjie Ma

Meiling Jin

Shijie Zhu

Jialong Li

Jinshan Liu

Xinjie Huang

A backlight control chip, a driving method, a backlight control system, and a near-eye display device. The backlight control chip for driving a backlight module, includes: a boosting circuit, configured to receive a variable-frequency clock signal and boost the variable-frequency clock signal into a synchronous signal, wherein both the variable-frequency clock signal and the synchronous signal have the same refresh rate as variable-frequency display; and a gating circuit, configured to at least receive the synchronous signal and frame rate control signals, and control output of the synchronous signal in response to the frame rate control signals.

Backlight control chip, driving method, backlight control system, and near-eye display device

The present disclosure relates to a drive method of a display system, a display system and an electronic device. The drive method includes: sending, by a controller, first drive signals to a display panel in sequence and sending, by the controller, second drive signals to a variable phase retarder in sequence, where first drive signals cause liquid crystals of each of the sub-display regions to deflect one by one, and the second drive signals cause sub-phase retarders to change state one by one; sending, by the controller, third drive signals to the display panel in sequence, where the third drive signals cause sub-backlight regions to turn on in sequence, and each of the sub-backlight regions turns on not earlier than the corresponding sub-phase retarder changes state, where the corresponding sub-phase retarder refers to a sub-phase retarder for accepting light emitted by the sub-display region corresponding to the sub-backlight region.

Drive method of display system, display system and electronic device

The present disclosure provides a picture processing method and device, including: an integrated circuit chip IC receiving a to-be-processed picture sent by a graphics processor GPU; the IC pre-processing the to-be-processed picture; the IC performing counter-distortion process on the pre-processed picture; and the IC outputting the picture which is subjected to the counter-distortion process for display.

Picture processing method and device

The present disclosure provides a grayscale compensation method, a gray-scale compensation assembly, and a liquid crystal display device. The gray-scale compensation method includes: detecting a display region for compensation in the liquid crystal display screen that needs grayscale compensation under a reserved liquid crystal response time; acquiring a grayscale conversion timetable of the liquid crystal display screen, and obtaining a limit value of conversion time of the liquid crystal display screen according to the grayscale conversion timetable; acquiring a compensation grayscale lookup table of the display region for compensation; comparing the reserved liquid crystal response time and the limit value of conversion time to obtain a time comparison result; performing grayscale compensation on the display region according to the time comparison result, the grayscale conversion timetable and the compensation grayscale lookup table.

Grayscale compensation method, grayscale compensation assembly, and liquid crystal display device

A display driving control circuit, a display panel, and a driving control method are disclosed. A driving control sub-circuit in the display driving control circuit includes a first data selection sub-circuit, a second data selection sub-circuit, a third data selection sub-circuit, and a fourth data selection circuit. The first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit are electrically connected to a first selection signal line respectively. The first data selection sub-circuit and the third data selection sub-circuit are electrically connected to a first data channel signal line, and the second data selection sub-circuit and the fourth data selection sub-circuit are electrically connected to a second data channel signal line. Each of the first data selection sub-circuit, the second data selection sub-circuit, the third data selection sub-circuit, and the fourth data selection circuit is also electrically connected to a display data line to transmit one of a first data channel signal or a second data channel signal to the connected display data line under control of a selection signal from a connected selection signal line.

Display driving control circuit, display panel and driving control method

A display component, a display device and a display control method are provided. The display component includes a plurality of sub-pixel units arranged in a matrix; an inter-transmission connection portion; and a control portion, wherein each sub pixel unit includes a storage capacitor and an inter-transmission switching element, in each sub-pixel unit, the storage capacitor is connected to the inter-transmission connection portion via the inter-transmission switching element, the control portion is configured to execute at least one inter-transmission operation in one frame period.

Display component, display device and display control method

Embodiments of the present disclosure provide a method for driving a display panel, a driving device for driving a display panel and a display device. The display panel includes a first display region and a second display region each including first color sub-pixel units. The method includes obtaining a respective target grayscale of each of the first color sub-pixel units, obtaining a respective first gamma voltage of each of the first color sub-pixel units in the first display region based on the respective target grayscale, and providing the respective first gamma voltage to each of the first color sub-pixel units in the first display region, and obtaining a respective second gamma voltage of the first color sub-pixel unit in the second display region based on the respective target grayscale, and providing the respective second gamma voltage to each of the first color sub-pixel units in the second display region.

Method for driving a display panel, driving device for driving a display panel and display device

A driving circuit, a driving method and a driving apparatus, wherein the driving circuit includes: a driving signal generation sub-circuit; a plurality of first signal lines, configured to receive the driving signal generated from the driving signal generation sub-circuit; a plurality of second signal lines, configured to output the driving signal to the plurality of pixels in the display panel; a switch sub-circuit, set between the plurality of first signal lines and the plurality of second signal lines, and configured to selectively connect a part of the plurality of second signal lines or the plurality of first signal lines and the plurality of second signal lines; and a control sub-circuit, configured to control turn-on or turn-off of the switch sub-circuit, so that the plurality of pixels of the display panel are driven in a first mode or in a second mode.

Driving circuit, driving method and display apparatus

The present disclosure provides a processing circuit of a display panel, a display method and a display device. The processing circuit includes: a line-of-sight acquisition module configured to track an eyeball of each eye, to determine a concern region of line of sight on the display panel and a region other than the concern region; a control module configured to acquire original image data of an image to be displayed on the display panel, subject first original image data corresponding to the concern region and/or second original image data corresponding to the other region to treatment, and output first image generation data corresponding to the concern region and second image generation data corresponding to the other region and having a resolution smaller than the first image generation data; and a display signal output module configured to output a display signal to the display panel in accordance with the first image generation data and the second image generation data.

Processing circuit of display panel, display method, and display device

The present disclosure provides a display device, a control circuit of a display panel, and a display method. The display method includes: determining a current display mode of the display panel; and determining whether or not to subject a to-be-displayed image on the display panel to color enhancement in accordance with the current display mode of the display panel and/or an image parameter of the to-be-displayed image.

Display device, control circuit of display panel, and display method

The present disclosure provides a method of driving a display panel, a driving circuit, a display panel, and a display device. The method comprises: when a scene change is detected, determining whether a time when the scene change occurs is in a process of scanning a frame of display screen of a first scene; and if so, controlling a gate driving circuit to re-scan respective gate lines on the display panel sequentially, and controlling a source driving circuit to input display signals of a second scene to respective pixels connected to the respective gate lines, the second scene being different from the first scene.

Display panel driving method, driving circuit, display panel, and display device

A display system and a driving method for a display panel. The display system includes a display panel, a display area dividing device and a display driving device. A display panel includes a display area; a display area dividing device is configured to divide the display area of the display panel into at least a first display area and a second display area; a display driving device is configured to drive the first display area with a first refresh frequency and drive the second display area with a second refresh frequency, and the first refresh frequency is greater than the second refresh frequency.

Display system and driving method for display panel

The present disclosure relates to a driving circuit for a display screen, a display method and a display device, which belong to the display technical field. The driving circuit for a display screen includes an analyzer configured to analyze and determine at least one of a current working mode of the display screen and a picture parameter of a to-be-displayed picture which is to be displayed on the display screen. The driving circuit includes a processor configured to determine a color depth bit value of the to-be-displayed picture of the display screen according to the at least one of the current working mode of the display screen and the picture parameter of the to-be-displayed picture which is to be displayed on the display screen.

Driving circuit for display screen with adjustable color depth bit value, display method and display device

The present disclosure provides a display driving circuit, a driving method thereof and a display device. An eye tracker is integrated into a data driving chip. The eye tracker may determine eye gazing coordinates according to an eye image sent from an eye image acquisition unit; then a graphics processor processes an image to be displayed, according to the eye gazing coordinates sent from the eye tracker; and finally, the data driving chip controls a connected display panel to display according to the processed image to be displayed which is sent from the graphics processor.

Display driving circuit, driving method thereof and display device

The present application discloses a display device and a driving method. The display device comprises: a power reset circuit and a source drive chip for driving a display panel to display. An input terminal of the power reset circuit is connected with a power signal output terminal, a control terminal of the power reset circuit is connected with a reset signal terminal, an output terminal of the power reset circuit is connected with a power signal input terminal of the source drive chip. The power reset circuit is used for resetting a power signal synchronously when receiving a reset signal, and inputting the reset power signal into the power signal input terminal of the source drive chip.

Growing community of inventors

Beijing, China

Zijiao Xue