Hkc Corporation Limited

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Tencent Technology (Shenzhen) Company Limited

Bin Qiu

Rongrong Li

Haijiang Yuan

Zhenxing Zhang

Baohong Kang

Lidan Ye

Hao Huang

Ran Zhang

Wenchao Yan

Chaobin Li

Zhongkang Fang

A method includes obtaining a communication connection relationship between a first game client and a target virtual server in response to a target watching request triggered on the first game client for requesting to synchronously display in the first game client a game picture of a virtual game battle in which a second game client participates, in response to obtaining a target watching payload associated with the virtual game battle, adjusting a process number of target process(es) included in the target virtual server according to the target watching payload, and, in response to obtaining game picture data of the virtual game battle by the target virtual server after being adjusted, transmitting the game picture data to the first game client through the communication connection relationship.

Method for displaying game picture, storage medium, and electronic device

Disclosed are a display drive circuit, a display drive method and a display panel. This solution adjusts enabling time of a first drive unit and a second drive unit based on light-emitting brightness of a first display unit and light-emitting brightness of a second display unit which are detected by a display detection unit, and the service lives of the first display unit and the second display unit are effectively prolonged.

Display drive circuit, display drive method and display panel

A compensation circuit includes at least one driving unit, each the driving unit includes a first response switch and a storage capacitor, a first end of the first response switch is connected to a light emitting unit, and a second end of the first response switch is connected to a power supply; the storage capacitor has a first electrode plate and a second electrode plate opposite to the first electrode plate, the first electrode plate is connected to a control end of the first response switch, the second electrode plate is connected to a second end of the first response switch, the compensation circuit further includes a subtractor provided with a first detection port, a second detection port and an output port, and a controller provided with a receiving port and a feedback port.

Compensation circuit, compensation method and display panel

The present application discloses a display panel driving method and a display panel thereof. The display panel driving method includes: a timing control chip performs initial configurations; the timing control chip generates a control signal; and an output enable circuit receives the control signal to control picture display of a display panel.

Display panel driving method of outputting different control signals depending on whether initialization of a timing control chip is completed for enabling or disenabling data output of a data driver chip, and display panel implementing the display panel driving method

A backlight regulating circuit includes a first dimming circuit, a second dimming circuit and a selecting circuit, where the first dimming circuit is configured to conduct a PWM signal line and a driving chip in response to a signal of the scanning signal line; the second dimming circuit is configured to conduct a DC signal line and the driving chip in response to the signal of the scanning signal line; the first dimming circuit and the second dimming circuit are connected to the scanning signal line through the selecting circuit; and the selecting circuit is configured to proportionally distribute the signal of the scanning signal line to the first dimming circuit and the second dimming circuit in response to a control signal dynamically output by a control signal line according to an image.

Backlight regulating circuit, display apparatus and backlight regulating method

The disclosure provides a backlight module. The backlight module has a first light-emitting region and a second light-emitting region encircling the first light-emitting region. The backlight module further includes at least one first light-emitting module and at least one second light-emitting module, the at least one second light-emitting module is arranged on a peripheral side of the first light-emitting module, the at least one first light-emitting module is located in the first light-emitting region, and the at least one second light-emitting module is located in the second light-emitting region. The first light-emitting module includes multiple first light strings, the second light-emitting module includes multiple second light strings, and the multiple first light strings has a layout density greater than the multiple second light strings.

Backlight module and display apparatus

A backlight module includes at least one drive light-emitting group. The drive light-emitting group includes a drive unit provided with plurality of signal transmission channels, a plurality of light-emitting units and a plurality of line groups. The signal transmission channel is connected to the light-emitting unit through the line group. The signal transmission channel, the line group and the light-emitting unit are arranged in one-to-one correspondence. The line group includes a main transmission line and a compensation line arranged in parallel. The compensation lines of the plurality of line groups are connected through a control switch group. When there is an abnormal signal transmission channel, the control switch group is enabled to control a compensation line corresponding to the abnormal signal transmission channel to be conducted with compensation line corresponding to at least one normal signal transmission channel.

Backlight module of display and lighting method thereof

A backlight module includes at least one light-emitting group, each of which comprises a main drive unit provided with a plurality of main signal transmission channels and a plurality of groups of light-emitting units. Each of the main signal transmission channels is connected to a group of the light-emitting units. The backlight module further includes an auxiliary drive unit and a controller connected to the main drive unit and the auxiliary drive unit. The auxiliary drive unit provided with a plurality of auxiliary signal transmission channels and the main drive unit are connected in parallel, the auxiliary signal transmission channels and the main signal transmission channels are arranged in parallel in one-to-one correspondence and connected to the group of light-emitting units. The controller is configured to control operating states of the main signal transmission channel and the auxiliary signal transmission channel according to a refresh frequency and gray-scale data.

Backlight module, driving method and display device thereof

The present application discloses an over-current protection method for display panel and a display device. The over-current protection method for display panel includes the following steps: calculating current input by a level shifter during a first preset time of a first clock signal after the first clock signal is received; determining whether the current input by the level shifter during the first preset time is larger than a first preset current; controlling the level shifter to stop running in determining that the current input by the level shifter during the first preset time is larger than the first preset current.

Over-current protection method for display panel and display device

Disclosed are a driving method for a display panel and a drive circuit. The drive circuit includes: a power circuit, configured to output a power-off signal; a pixel control circuit, configured to turn on an active switch corresponding to a pixel; and a power-off circuit, configured to close a display panel, where the pixel control circuit includes: a first logical circuit, configured to output a first control signal for turning off the active switch; a second logical circuit, configured to output a second control signal for turning on the active switch; and a switching circuit, configured to switch the first logical circuit and the second logical circuit, the active switch corresponding to the pixel being turned on when the display panel is closed.

Display panel driving method of turning on an active switch corresponding to each pixel of the display panel for releasing charges stored in the display panel during operation, and drive circuit implementing the same

The present application relates to a correction method for a display panel and a display device, including: after dividing a common electrode layer of a display panel into at least one region, applying corresponding initial voltage to each region and measuring the initial voltages; and then according to a preset voltage, firstly coarsely adjusting the initial voltage of a color shift region, and then finely adjusting a data voltage of a sub-pixel corresponding to each sub-pixel in the color shift region.

Correction method for display panel and display device

This application discloses a driving method for a display panel, a driving circuit, and a display device. The driving method for a display panel includes steps of: obtaining resolution of source data; obtaining resolution of a current display panel; obtaining an adjusted display area corresponding to the source data; and displaying on the display panel according to the adjusted display area after a data operation is performed according to the resolution of the source data and the resolution of the current display panel.

Driving method for display panel displaying according to the adjusted display area, driving circuit, and display device

Disclosed are an overcurrent protection method, a display panel and a display device. The overcurrent protection method is applied to the display panel. The display panel includes a power supply circuit, a timing controller, a level shifting circuit and a gate driving circuit. The overcurrent protection method includes: in response to the level shifting circuit outputting a start clock signal to the gate driving circuit, timing, by the timing controller, and obtaining an input current average value input by the power supply circuit to the level shifting circuit during a first timing period tto t; and controlling the gate driving circuit to enter an overcurrent protection state, in response to the input current average value being greater than or equal to a preset current average value.

Overcurrent protection method, display panel and display device

A drive circuit and a display device are provided. A detection diode is included in a drive chip of the drive circuit. An acquisition circuit may acquire an electrical signal related to a voltage across the detection diode and a current flowing through the detection diode. A detection circuit may obtain an internal temperature of the drive chip based on the electrical signal acquired by the acquisition circuit. A control circuit may control the drive chip based on the internal temperature of the drive chip obtained by the detection circuit. When the detecting circuit detects that the internal temperature of the drive chip is greater than a maximum threshold temperature or less than a minimum threshold temperature, the acquisition circuit controls the drive chip to stop outputting a drive signal.

Drive circuit and display device

A control method includes: obtaining a first drive signal output by a level-shift circuit to a first shift register; obtaining a second drive signal output by the level-shift circuit to a second shift register; and controlling a working state of the level-shift circuit according to the obtain drive signals.

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Chongqing, China

Bin Qiu