Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Hefei Boe Display Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Chunyang Nie

Ke Dai

Lixin Zhu

Shenghua Hu

Ruilian Li

Bingbing Yan

Xueqin Wei

Wenwu Lu

Li Ni Zhang

Wei Sun

Lei Guo

Min Wang

Lei Shi

Liugang Zhou

Yue Yang

Xiaoliang Cheng

Ming Wang

Ming Jin Chen

Kai Wang

Yang Li

Rui Liu

Wen Ji Huang

Jianjun Wang

Yan Yang

Jianwei Sun

Liang Cheng

Heng Zhang

Hailong Li

Huiming Wang

Long Yan

Yang Huang

Yanting Huang

Hongli Yue

Wenlong Feng

Tianxun Xiu

Qing Li

Peng Qi

Xiaowei Gong

Shanshan Huang

Yunlu Chen

Lian Sun

Ching Hua Hung

Zhi Meng

A driving method of a display panel and a display apparatus provided by embodiments of the present disclosure include: when a display mode switching startup instruction is received, a non-counting state is entered. The display panel is driven to display a first set picture, and a current display mode is switched to a target display mode. When a data mode switching completing instruction is received, a counting state is entered.

Driving method of display panel and display apparatus

A drive method for a display panel () includes: obtaining display data corresponding to a current display frame, and a current refresh rate (S); determining a target rate level corresponding to the current refresh rate according to the current refresh rate and prestored rate levels corresponding one-to-one to different refresh rate intervals (S); and controlling sub-pixels in the display panel () to be charged with a data voltage according to the target rate level and the display data (S).

Drive method for display panel displaying display frames at different refresh rates

A circuit board includes an input side and an output side oppositely arranged, and the output side is configured to electrically connect to a display substrate. The circuit board includes a plurality of signal lines extending in a direction from the input side to the output side. Each of the plurality of signal lines includes a main body and a plurality of output branches. Each of the plurality of output branches is connected to one end of the main body close to the output side and has a same line width. A line width of the main body is greater than a sum of line widths of all the output branches belonging to same signal line.

Circuit board, display substrate and display apparatus

A drive control circuit is disclosed, and the drive control circuit is connected in series between a driving circuit and a first voltage terminal and forms a loop together. The drive control circuit comprises a current adjustment circuit and a control circuit. The current adjustment circuit controls a current in the loop according to a voltage signal difference between a voltage signal of a second node and a voltage signal of a first node. The control circuit controls the voltage signal of the second node according to the voltage signal of the first node, so that the current adjustment circuit controls the current in the loop during a start-up phase of the driving circuit.

Drive control circuit and related driving method thereof, and display panel

A driving control circuit, a driving control method, and a display device are disclosed. The driving control circuit includes an input terminal, a power-down time acquisition circuit, an output terminal, and a switch circuit. The input terminal is configured to receive an input voltage; the power-down time acquisition circuit is configured to detect a power-down time period required for the input voltage to decrease to a lowest voltage, the power-down time period is used to generate a switch control signal; the output terminal is configured to output a voltage; and the switch circuit is configured to receive the input voltage and determine, according to the switch control signal, whether to be turned on to transmit the input voltage to the output terminal for output.

Driving control circuit for detecting power-down time period, driving control method, and display device

An image processing method includes: constructing an image data analysis model; obtaining a first gray level of at least one of a plurality of first sub-pixels, and second gray levels of at least two second sub-pixels corresponding to each of the at least one first sub-pixel; obtaining a first light transmittance corresponding to the first gray level of the at least one first sub-pixel, and second light transmittances corresponding to the second gray levels of the at least two second sub-pixels corresponding to each of the at least one first sub-pixel, and determining actual light transmittances corresponding to the second gray levels of the at least two second sub-pixels respectively according to the image data analysis model; and obtaining target light transmittances corresponding to the second gray levels of the at least two second sub-pixels respectively, and determining compensation gray levels corresponding to the at least two second sub-pixels according to the actual light transmittances corresponding to the second gray levels of the at least two second sub-pixels and the target light transmittances corresponding thereto.

Image processing method and device

A method for improving a halo is applied to a display panel. The display panel includes a dimming sub-panel and a display sub-panel that are superposed. The dimming sub-panel includes a plurality of first pixels, the display sub-panel includes a plurality of second pixels, and each first pixel corresponds to at least two second pixels. The method for improving the halo includes: as for the first pixel: acquiring a second brightness datum of each of the at least two second pixels corresponding to the first pixel; calculating a target brightness datum of the first pixel according to second brightness data of the at least two second pixels; determining a first gray-scale datum of the first pixel according to the target brightness datum.

Method and apparatus for improving a halo, and display

A power supply time sequence control circuit and a control method thereof, a display driver circuit, and a display device. The power supply time sequence control circuit includes: a delay control sub-circuit, a delay detection sub-circuit and an output sub-circuit. The delay control sub-circuit is configured to receive a first voltage outputted by the first input voltage terminal and to output the first voltage after delaying for a pre-determined time period; the delay detection sub-circuit is configured to send a trigger signal to the output sub-circuit upon the first voltage being received by the delay detection sub-circuit; the output sub-circuit is configured to be in an on-state in response to the trigger signal, so as to output the first voltage provided by the first input voltage terminal to the signal output terminal, and to enable the signal output terminal to output the first voltage.

Power supply time sequence control circuit and control method thereof, display driver circuit, and display device

A shift register, a gate driving circuit and a driving method for the same, and a liquid crystal display. The shift register includes: a pull-up sub-circuit configured to set a potential at a pull-up node to an operating potential when a first input signal is received via a first input terminal; a first output sub-circuit configured to output a gate driving signal at an output terminal according to a first clock signal received via a first clock signal terminal when the potential at the pull-up node is the operating potential; and a second output sub-circuit configured to output a gate driving signal at the output terminal when a second input signal is received via a second input terminal during a period other than a duration in which one frame of picture is displayed.

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

The present disclosure provides a circuit control method and a control device, a display module and a display device. The circuit control device is used for acquiring an indication signal for indicating whether a user performs touch operation on the touch panel or not; the current is provided for the driving circuit according to the indication signal, a first current is provided for the driving circuit under the condition that a user does not carry out touch operation on the touch panel, a second current is provided for the driving circuit under the condition that the user carries out touch operation on the touch panel, and the second current is larger than the first current.

Circuit control method and control device, display module and display device

A common voltage calibration circuit and a driving method thereof, a circuit board and a display device are provided. The common voltage calibration circuit includes a difference circuit, a compensation circuit and a summing circuit; the difference circuit is configured to perform a difference processing on a common voltage provided by the common voltage input terminal and a feedback common voltage provided by the common voltage feedback terminal to output a difference value signal; the compensation circuit is configured to receive the difference value signal and compensate the common voltage based on the difference value signal; and the summing circuit is configured to superimpose at least two compensation signals output by the compensation circuit and output through the common voltage output terminal.

Common voltage calibration circuit and driving method thereof, circuit board and display device

The present disclosure provides a driving method of a display device and a display device. The driving method of the display device includes: inputting a gate signal with a length of a first duration to each of gate lines; and inputting a data signal to each of data lines to drive the display device for displaying. Among M data lines crossing the gate line in a direction of the gate line from a signal input terminal to an terminal away from the signal input terminal, a start time at which an mdata line input with the data signal is delayed by a second duration, relative to the start time at which a first data line closest to the signal input terminal of the gate line is input with the data signal, and the second duration is less than the first duration.

Driving method of display device and display device

A voltage control circuit comprises a sampling sub-circuit and a control sub-circuit. The sampling sub-circuit is configured to detect a potential difference between an output voltage and an input voltage to obtain a first voltage and output the first voltage to the control sub-circuit. The control sub-circuit is configured to compare a magnitude of the first voltage with a first voltage threshold, if the first voltage is less than the first voltage threshold, output the input voltage as the output voltage, and, if the first voltage is greater than or equal to the first voltage threshold, superimpose and output the input voltage and a bootstrap voltage as the output voltage.

Voltage control circuit, control method thereof, and display device

Provided are a shift register and a driving method thereof, a gate driving circuit, and a display apparatus. The shift register is disposed on a display panel. An operating process of the display panel includes a start-up phase and a display phase. The shift register includes a shift register unit, a start-up discharge circuit, a first control end, a second control end, a signal output end and a first power supply end; the shift register unit is configured to output a gate driving signal to the signal output end in the display phase; the start-up discharge circuit is configured to provide a signal of the first power supply end to the signal output end under control of the first control end and the second control end in the start-up phase.

Shift register and driving method thereof, gate driving circuit, and display apparatus

A shift register includes: a first signal output terminal; a first switching, configured to transmit a signal of a first DC power signal terminal to a first node in response to the signal of the first DC power signal terminal; a second switching, configured to transmit a signal of a second DC power signal terminal to the first node in response to a signal of the first signal output terminal; a third switching, configured to transmit the signal of the second DC power signal terminal to a second signal output terminal in response to a signal of the first node; and a fourth switching, configured to transmit the signal of the first DC power signal terminal to the second signal output terminal in response to the signal of the first DC power signal terminal.

Shift register, gate driving circuit, and display device

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Beijing, China

Chunyang Nie