A driving circuit that includes a plurality of sub-driving circuits and a plurality of first switching circuits is introduced. The sub-driving circuits is configured to supply a plurality of driving currents to drive a first group of light sources to emit light to form a first pixel on a display medium. The first switching circuits are respectively coupled to the sub-driving circuits and are configured to control the plurality of sub-driving circuits to supply the driving currents to the first group of light sources according to the pixel data, wherein a current value of each of the plurality of driving currents is corresponding to a bit order of a respective bit of the pixel data.

A method is provided for driving an active matrix display device comprising a matrix of pixels configured to display an n-bit image data in an image frame by dividing the image frame for each pixel into n subframes; defining the n-bit image data to have n1 number of greater significant bits and n2 number of lesser significant bits, where n1+n2=n; and selecting the rows of pixels non-sequentially in the subframes corresponding to the n2 number of lesser significant bits such that there is no more than one row of pixel being selected in each subframe. The provided method can utilize the scan sequence in a more flexible way to make better use of the available scan time such that a higher display resolution or dynamic range can be achieved without increasing the scanning frequency.

A display device includes a display panel including a plurality of pixels which are connected to a plurality of gate lines and a plurality of data lines and display a plurality of consecutive frames of images, a data driver driving the data lines, a gate driver driving the gate lines, a clock generator outputting a gate clock signal, which drives the gate driver and swings between a gate-on voltage and a gate-off voltage, and a signal controller outputting a gate pulse signal which drives the clock generator and a data control signal which controls the data driver. The clock generator includes a voltage maintainer maintaining the gate clock signal at a reference voltage that has a fixed value between the gate-on voltage and the gate-off voltage for a predetermined time.

A display device that achieves both high detection sensitivity of the touch sensor unit and smooth input on the touch sensor unit is provided. A method for driving a display device includes a first period and a second period. The display device includes pixels, a gate driver, and a touch sensor unit. The touch sensor unit detects a touch in the first period and stops detecting a touch in the second period. The gate driver supplies signals to some of the pixels and does not supply signals to the other pixels in the second period.

A first receiver receives serial data including multiple odd-numbered pixels arranged horizontally at odd-numbered positions in a frame. A second receiver receives serial data including multiple even-numbered pixels arranged horizontally at even-numbered positions in a frame. A signal processing unit integrates the multiple odd-numbered and even-numbered pixels, so as to generate line data. A first reception abnormal state detector detects an abnormal state in the first receiver. A second reception abnormal state detector detects an abnormal state in the second receiver. When the first reception abnormal state detector detects an abnormal state, the signal processing unit restores odd-numbered pixels using even-numbered pixels. When the second reception abnormal state detector detects an abnormal state, the signal processing unit restores even-numbered pixels using odd-numbered pixels.

An image display apparatus of the present disclosure includes: a light modulator that performs light modulation on the basis of data of a bit plane for each grayscale bit; and a transfer controller that divides the data of the bit plane into data of a plurality of groups and transfers the data of the respective groups to the light modulator at shifted transfer timings, the shifted transfer timings being sequentially shifted only by a predetermined shift amount corresponding to a subframe period of a least significant grayscale bit multiplied by a predetermined integral.

A driving circuit that includes a plurality of sub-driving circuits, a plurality of latch circuits and a plurality of first switching circuits is introduced. The sub-driving circuits is configured to supply a plurality of driving currents to drive a first group of light sources to emit light to form a first pixel on a display medium. A quantity of the sub-driving circuits is corresponding to a first data resolution of pixel data of the first pixel. Each of the latch circuits is configured to store a different bit of the pixel data of the first pixel. The first switching circuits are respectively coupled to the sub-driving circuits and are configured to control the plurality of sub-driving circuits to supply the driving currents to the first group of light sources according to the pixel data.

A display device that achieves both high detection sensitivity of the touch sensor unit and smooth input on the touch sensor unit is provided. A method for driving a display device includes a first period and a second period. The display device includes pixels, a gate driver, and a touch sensor unit. The touch sensor unit detects a touch in the first period and stops detecting a touch in the second period. The gate driver supplies signals to some of the pixels and does not supply signals to the other pixels in the second period.

A data conversion method, a display method, a data conversion device and a display device. The data conversion method includes: performing data reorganization on original pixel data corresponding to at least one row of pixels in a display panel to obtain reorganized pixel data. In any data channel, the performing data reorganization on original pixel data corresponding to at least one row of pixels in a display panel to obtain reorganized pixel data includes: a first reorganized part in the n-th reorganized pixel data set consists of a first original part in the (n-1)-th original pixel data set, and a second reorganized part in the n-th reorganized pixel data set consists of a second original part in the n-th original pixel data set, wherein n is an integer satisfying 1<nN, and N is an integer greater than 1.

The present disclosure relates to the technical field of LED display screens, and in particular, to an LED display device and a method for driving the same. The driving method includes: generating a grayscale data in accordance with an image to be displayed; generating a control signal in accordance with the grayscale data, wherein the control signal includes a plurality of subframe signals each having a duration corresponding to a respective subframe display time; and controlling the corresponding LED lamps to be turned on or off by use of the subframe signals in each subframe of the frame cycle. The frame cycle includes reset time periods separating the successive subframes from each other. The order of the plurality of subframes in the frame cycle can be adjusted by use of the grayscale data. The LED display device and the driving method for the LED display device according to the disclosure can divide each frame cycle into a plurality of subframes and adjust the subframe display time to eliminate parasitic effects between the LED display unit boards, so as to eliminate the color difference between the LED display unit boards.