Hkc Corporation Limited

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Wuhan China Star Optoelectronics Technology Co., Ltd.

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Chongqing Hkc Optoelectronics Co., Ltd.

Feilin Ji

Xiaoping Tan

Wei Chen

Jiehui Qin

Man Li

Taisheng An

Wei Li

Wei Feng Chen

Xiang Yang

Zhenzhou Xing

Lidan Ye

Jinjie Zhou

Yucheng Lu

Li Tang

Yujie Bai

Yunchuan Hu

This application discloses a display panel, a driving method for a display panel, and a display apparatus. The display panel includes a plurality of pixel groups. Each of the pixel groups includes a first pixel element and a second pixel element that are arranged in a first direction; the first pixel element and the second pixel element respectively include the same quantity of pixels of different colors arranged along a second direction; and the first direction is perpendicular to the second direction. In a same frame, a polarity of a driving signal corresponding to a pixel of a color in the first pixel element is opposite to a polarity of a driving signal corresponding a pixel of the color in the second pixel element.

Display panel, driving method for display panel, and display apparatus

The present disclosure provides a driving method, a driving circuit, and a display device. The driving method includes steps of receiving a data signal of a first standard, generating a first data frame, and driving a display panel at a refresh frequency of the first data frame; and receiving the data signal of the second standard, calculating and generating at least one transition frame according to the data signal of the first standard and a data signal of a second standard, and driving the display panel at a refresh frequency corresponding to the at least one transition frame. A length of one frame time of the at least one transition frame is between a length of one frame time of the first data frame and a length of one frame time of the second data frame.

Driving method, driving circuit, and display device

A timing control board includes a point-to-point interface, a plurality of storage modules and a timing controller. The point-to-point interface is for connecting a source drive circuit board and performing point-to-point signal transmission. The storage modules each stores a set of point-to-point configuration parameters. The timing controller receives a configuration parameter feedback signal from the source drive circuit board, and outputs a corresponding chip selection signal to the storage modules according to the configuration parameter feedback signal, to obtain a set of point-to-point configuration parameters matching a protocol type of the source drive circuit board from the storage modules, and initialize setting according to the point-to-point configuration parameters to generate matched data signals and clock signals and output the data signals and clock signals to the source drive circuit board through the point-to-point interface.

Timing control board, drive device and display device

The present application discloses an overhaul method and a driving method for a display device and the display device. A display panel is provided with a first screen gate driving circuit and a second screen gate driving circuit which are respectively controlled by a first frame start signal L_STV and a second frame start signal R_STV which are independent of each other.

Overhaul method and driving method for display device and display device

This application discloses a method for manufacturing a display panel, a display panel, and a display device. The method includes steps of: forming a first substrate; forming a plurality of data lines in the first substrate; and arranging data drive chips, and connecting data signal paths on the data drive chips to the data lines in a one-to-one correspondence, where in a correspondence connection process, data signal paths matching the data lines are selected, the matching data signal paths are connected to the data lines, and suspension processing is performed on mismatching data signal paths.

Method for manufacturing display panel, display panel, and display device

The present disclosure provides a driving method, a driving circuit, and a display device. The driving method includes steps of receiving a data signal of a first standard, generating a first data frame, and driving a display panel at a refresh frequency of the first data frame and receiving the data signal of the second standard, calculating and generating at least one transition frame according to the data signal of the first standard and the data signal of the second standard, and driving the display panel at a refresh frequency corresponding to the at least one transition frame. A refresh frequency of the at least one transition frame is between a refresh frequency of the first data frame and a refresh frequency of the second data frame.

A timing control board includes a point-to-point interface, a storage, a signal input port and a timing controller. The storage is for storing multiple sets of different point-to-point configuration parameters. The timing controller obtains a set of point-to-point configuration parameters matching a protocol type of a source drive circuit board in the storage according to the configuration parameter selection signal, and initializes settings according to the set of point-to-point configuration parameters to generate matched data signals and output the data signals to the source drive circuit board through the point-to-point interface, so as to realize the compatibility of display panels and reduce the design cost.

Disclosed are a control circuit, a display apparatus and a control method for a control circuit. An input end of a voltage control circuit is connected to a first power input end, and an output end of the voltage control circuit is connected to a first input end of a voltage detection circuit; a second input end of the voltage detection circuit is connected to a second power input end, and an output end of the voltage detection circuit is connected to a controlled end of a switch circuit; an input end of the switch circuit is connected to the first power input end, and an output end of the switch circuit is connected to an input end of the discharging circuit.

Control circuit, display apparatus, and control method for control circuit

An adjusting method for a gamma value of a display panel includes: acquiring a gamma value and panel information, after the gamma value of the display panel is adjusted; generating an adjusting file in a preset format according to the gamma value and the panel information; and storing the adjusting file to a preset storing path, to allow to extract the adjusting file from the storing path for gamma judgment. The present application further discloses an adjusting device for the gamma value of the display panel and a display apparatus.

Method of adjusting gamma value of display panel by automatic judgement, device, and display apparatus

Disclosed are a method for manufacturing a display device, a method for repairing a display device, and a display device. The display device includes a display panel and a driver chip and the display panel includes: gate lines, and a first screen gate driver circuit and a second screen gate driver circuit that correspond to a same group of gate lines. Detecting whether the first screen gate driver circuit and the second screen gate driver circuit are normal; and when a detection result is 'normal', connecting the first screen gate driver circuit and/or the second screen gate driver circuit to the driver chip; or when a detection result is 'damaged', physically disconnecting the first screen gate driver circuit and/or the second screen gate driver circuit from the driver chip.

Method for manufacturing display device, method for repairing display device, and display device

The present disclosure provides a driving circuit and driving method for a display panel and a display device, an output scanning signal is controlled through a scanning signal control circuit, such that a first-array-substrate-row driving circuit on a first lateral side of the display panel outputs a scanning signal according to a first enabling control signal, and a second-array-substrate-row driving circuit on a second lateral side of the display panel outputs a scanning signal according to a second enabling control signal, and driving of one side or two sides of the display panel is implemented.

Driving circuit and driving method for display panel and display device

Disclosed are a data processing method, system and storage medium, the method comprising: acquiring by an equality determination device, according to a preset transmission protocol, a Gamma parameter adjusted by a Gamma adjustment device; converting the Gamma parameter into data conforming to the equality determination device; and generating an equality determination result.

Quality determination method of a display panel, determination system and computer readable storage medium

The present disclosure discloses a method of establishing overdrive lookup table for display panel, which could determine the overdrive lookup table of the display panel according to an overdrive lookup table of a target adjustment area after determining the overdrive lookup table of the target adjustment area.

Display panel, method of establishing overdrive lookup table for the display panel, and readable storage medium

A method and a device for driving a display panel are provided by embodiments of the present application. The method includes: outputting an initial scanning signal including two pulse signals; pre-charging an x-th row of pixel drive cells when the x-th row of pixel drive cells receive a first pulse signal; and charging the x-th row of pixel drive cells when the x-th row of pixel drive cells receive a second pulse signal, writing data into the x-th row of pixel drive cells, and meanwhile, pre-charging an x+4m-th row of pixel drive cells.

Method and device for driving display panel with two pulse signals for precharging pixel drive cells

Provided is a drive method of a RGBW four primary colors display panel, for a drive architecture of driving eight columns of sub pixels by two source drive lines with multiplexing, adjusting an enable sequence of a red, a green, a blue and a white sub pixel switch control signals in a multiplex module to make that a duration of a portion of pulse high voltage levels in at least two sub pixel switch control signals is &#xbd; of a duration of a pulse high voltage level of a gate scan signal, and middle points of the portion of pulse high voltage levels are aligned with a rising edge of one of three adjacent gate scan signals and a falling edge of one of the other two gate scan signals to reduce a switch frequency of a corresponding sub pixel switch control signal.

Growing community of inventors

Guangdong, China

Feilin Ji