A display driver includes an image processing circuit and a driver circuit. The image processing circuit is configured to: receive input image data corresponding to an input image; generate first subpixel rendered data from a first part of the input image data for a first display region of a display panel using a first setting; and generate second subpixel rendered data from a second part of the input image data for a second display region of the display panel using a second setting different from the first setting. The first pixel layout is different than the second pixel layout. The driver circuit is configured to update the first display region of the display panel based at least in part on the first subpixel rendered data and update the second display region of the display panel based at least in part on the second subpixel rendered data.

A brightness parameter correction method and device and a brightness compensation system. The method includes: obtaining a first to-be-tested brightness parameter of a designated sample display panel at a first gray level; obtaining a first deviation parameter between the first to-be-tested brightness parameter and a reference brightness; calculating a correction coefficient based on the first to-be-tested brightness parameter and the reference brightness parameter when the first deviation parameter is greater than a first preset standard threshold, the correction coefficient being such that a corrected first deviation parameter between a corrected first to-be-tested brightness parameter and the reference brightness parameter is less than or equal to the first preset standard threshold; obtaining a second to-be-tested brightness parameter of a target display panel at the first gray level; and correcting the second to-be-tested brightness parameter using the correction coefficient to obtain a corrected second to-be-tested brightness parameter.

The disclosure provides a display device and a driving method thereof. The display device includes a light emitting module and a display panel. The light emitting module includes an optical sensor and multiple light emitting diodes (LEDs). The LEDs are adjacent to the optical sensor. The LEDs emit red, green, and blue light. The LEDs dynamically convert brightness of the red, green, and blue light. The display panel is disposed on the light emitting module. The display device of the disclosure may achieve a full-screen display or have a higher resolution.

A display device includes a gamma driving power detection circuit for detecting the gamma driving power for driving the data driving circuit and may control digital image data supplied to the data driving circuit according to the gamma driving power measurement detected by the gamma driving power detection circuit, thereby reducing an increase in the temperature of the data driving circuit and enhancing image quality.

A display panel, a display device and a display control method thereof are provided in the present disclosure. The display panel includes: a time division multiplexing multiplexer (MUX) signal input circuit, which is connected with each of the plurality of signal lines, and configured to input data signals of each frame of display image to the plurality of signal lines, and for each frame of display image, input trigger signals corresponding to sub-pixel units of different colors to the plurality of signal lines in a time-sharing manner; among the plurality of signal lines, electrical signals on a plurality of adjacent first signal lines are arranged in sequence according to an order of positive, positive, negative and negative; among the plurality of signal lines, a first signal line has a spacing distance from adjacent signal lines less than a preset value.

To provide a display device capable of displaying a plurality of images by superimposition using a plurality of memory circuits provided in a pixel. A plurality of memory circuits are provided in a pixel, and signals corresponding to images for superimposition are retained in each of the plurality of memory circuits. In the pixel, the signals corresponding to the images for superimposition are added to each of the plurality of memory circuits. The signals are added to the signals retained in the memory circuits by capacitive coupling. A display element can display an image corresponding to a signal in which a signal written to a pixel through a wiring is added to the signals retained in the plurality of memory circuits. Reduction in the amount of arithmetic processing for displaying images by superimposition can be achieved.

A display system of a display includes a first light emitting diode, a second light emitting diode, a current source, and at least one transistor. The first and the second light emitting diodes emit light. The current source provides a constant current to the first light emitting diode and the second light emitting diode. Moreover, the at least one transistor removes the current or shunts the current towards the first light emitting diode, the second light emitting diode, or both. Removing the current or shunting the current towards the first light emitting diode, the second light emitting diode, or both, may blend outputs of the first light emitting diode and the second light emitting diode.

The present invention provides a display device having a display panel. The display panel has a display surface and a plurality of pixels. At least some of the pixels include: an illumination unit and a display unit. The illumination unit has at least one illumination sub-pixel and at least one light orientation element respectively and correspondingly disposed on the at least one illumination sub-pixel, and illumination light from the illumination sub-pixel is directly or indirectly emitted from the display surface through the light orientation element. The display unit has at least one display sub-pixel, and display light from the display sub-pixel is directly or indirectly emitted from the display surface.

The application provides a display device and a driving method thereof, and an electronic device. The display device driving method obtains a first driving parameter and a first compensation value of the display device, determines an abnormal driving parameter of the display device based on the first driving parameter and the first compensation value of the display device, then determines a second compensation value of the display device based on the abnormal driving parameter of the display device, and drives the display device using the second compensation value and the first driving parameter.

A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.