Hkc Corporation Limited

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Shuixiu Hu

Dekang Zeng

Dongsheng Guo

A method for determining similarity of adjacent rows in a picture, the method includes obtaining feature value of corresponding sub-pixel of each row of picture data in a frame of picture data; subtracting feature values of corresponding sub-pixels of two adjacent rows of picture data in the frame of picture data, and summing absolute values of multiple differences obtained from subtracting; and determining similarity of the two adjacent rows of picture data in the frame of picture data according to the summed value. The present application further provides a display device, the display device includes an apparatus for determining two adjacent rows in a picture, the apparatus includes processor and memory for implementing steps of the above methods.

Method for determining similarity of adjacent rows in a picture and display device

Embodiments of the present disclosure provide an over-voltage protection method, an over-voltage protection device and a display device. When the voltage value of the output signal is greater than the first preset voltage threshold, it is determined whether the voltage value of the output signal meets the preset over-voltage protection condition. If the voltage value of the output signal is detected to meet the preset over-voltage protection condition, the first control signal is output to stop output of the output signal or lower the voltage value of the output signal.

Over-voltage protection method and device cross-references to related application

This application discloses an overcurrent protection method, an overcurrent protection circuit, and a display device. The overcurrent protection method includes: setting an overcurrent protection value as an overcurrent protection threshold of a current clock signal branch; enabling the overcurrent protection threshold, and controlling to turn off a level shifting circuit; detecting a real-time current of a current clock signal branch in a first substrate row driving circuit; and comparing the real-time current with the overcurrent protection threshold, and when the real-time current is greater than or equal to the overcurrent protection threshold, cutting off a power supply of the current clock signal branch in the first substrate row driving circuit, and enabling overcurrent protection.

Overcurrent protection method, overcurrent protection circuit, and display device

This application provides a pixel structure and a display device thereof. The pixel structure includes: a plurality of pixel regions, each of the pixel regions including a plurality of sub-pixels, the plurality of sub-pixels of each pixel area including the first sub-pixel, and the first sub-pixel is configured at the center of each pixel area; sub-pixels of the remaining colors in the plurality of sub-pixels of each pixel area are centered on the first sub-pixel, configured on both sides of the first sub-pixel; and a color filter layer including a plurality of color resist layers, where the plurality of color resist layers are arranged corresponding to positions and colors of the plurality of pixel regions.

Pixel structure comprising two red sub-pixels having equal areas, two green sub-pixels having equal areas, and a blue sub-pixel having a greater area than the two green sub-pixels and a smaller area than the two red sub-pixels

The present application discloses a differential signal routing line of a circuit board and a circuit board, which comprises a circuit board, and the circuit board is provided with differential signal routing lines including a first differential signal routing line and a second differential signal routing line that are disposed at different layers of the circuit board.

Differential signal routing line of circuit board and circuit board

This application discloses a data processing method for a display panel, and a display apparatus. The data processing method includes steps of: setting a low-voltage differential signaling including data bits and a select status bit, and assigning a value to the select status bit according to a corresponding select low-voltage differential signaling; receiving, by a timing controller, the low-voltage differential signaling; and reading, by the timing controller, the select status bit of the low-voltage differential signaling, processing the low-voltage differential signaling according to the select status bit, and converting the low-voltage differential signaling into a data format corresponding to the select status bit.

Data processing method for display panel, and display apparatus

A method for determining similarity of adjacent rows of an image, the method includes: obtaining feature value of corresponding sub-pixel of each row of image data in a frame of image data; compressing obtained feature values of the corresponding sub-pixels of each row of image data to obtain compressed feature values of the corresponding sub-pixels of each row of image data; subtracting compressed feature values of corresponding sub-pixels of two adjacent rows of image data in the frame of image data, and summing absolute values of multiple differences obtained from subtracting; and determining similarity of the two adjacent rows of image data in the frame of image data according to the summed value. The present application further provides a display device.

Method and display device for determining similarity of adjacent rows of an image

A driving method of a display panel includes: dividing a plurality of sub-pixels arranged in a matrix into a plurality of sub-pixel column sets, wherein each of the sub-pixel column sets comprises neighboring two columns of sub-pixels, a data line is disposed between the neighboring two columns of sub-pixels, and the neighboring two columns of sub-pixels are electrically connected to the data line; setting the row-adjacent sub-pixels to have opposite polarities; performing a first charge on a target sub-pixel in a first predetermined time period; and performing a second charge on the target sub-pixel in a second predetermined time period, while performing a first charge on a next sub-pixel electrically connected to the same data line electrically connected to the target sub-pixel, and has the polarity the same as the polarity of the target sub-pixel.

Display panel and driving method thereof

Over-voltage protection method and device

The present application discloses a method for detecting a gamma voltage value, a gamma chip, and a computer-readable storage medium, which includes: when the gamma voltage value generated by the gamma chip being not within a preset voltage range, outputting prompt information corresponding to the gamma voltage value to allow detection by a tester.

Method for detecting gamma voltage value, gamma chip, and computer-readable storage medium

Disclosed is a method for generating gray-scale voltage of display panel, which includes: generating, by a data source integrate circuit, a preset number of gamma voltages according to a target analog voltage(S); and generating the gray-scale voltage of the display panel in accordance with each gamma voltage (S).

Display panel, method for generating a gray-scale voltage method thereof, and a computer-readable storage medium

A driving method and a driving apparatus of a display panel are provided. The driving method includes: detecting voltage change delay times of data lines in a fan-out area; controlling data output signals of the data lines according to the voltage change delay times; and adjusting a scan line driving voltage signal according to the data output signal and thereby making effective charging times of pixels driven by different data lines be consistent.

Driving method and driving apparatus of display panel

The present application discloses a display adjustment method and a display device. The method comprises steps of: obtaining a first pixel data of an image displayed by the display device; converting the first pixel data into a second pixel data after the first pixel data enters a timing controller; converting at least one of the second pixel data into sub-pixel data whose amount of stored data is reduced relative to the second pixel data to obtain a corresponding third pixel data; outputting the third pixel data.

Display adjustment method and display device

A pixel architecture includes a plurality of pixel cell groups disposed in parallel in a row direction. Each pixel cell group includes a plurality of pixel cells disposed in parallel in a column direction. Each pixel cell includes one first sub-pixel and two second sub-pixels. The first sub-pixels in a same pixel cell group are disposed adjacently in sequence in the column direction. The second sub-pixels in a same pixel cell group are disposed adjacently in sequence in the column direction. In a same pixel cell group, one second sub-pixel in each pixel cell and another second sub-pixel that is in another adjacent pixel cell and is adjacent to the second sub-pixel have a same color.

Pixel architecture, display substrate, and display

The present disclosure discloses a method for processing data, the method for processing data comprises the following steps: acquiring color data of a display device, and reading a gray scale data of the color data in a first preset format; reading the gray scale data of the color data in the first preset format and a second preset format after the display device enters white tracking adjustment.

Growing community of inventors

Chongqing, China

Shuixiu Hu