Patent classifications
G09G2320/0653
DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
The present disclosure relates to a display device and a method for driving the same. The display device includes: a timing controller which receives a dimming value from the outside, determines a dimming band corresponding to the dimming value, and generates and outputs an image data and a data driving control signal; a data driver which outputs, on the basis of the data driving control signal, a data signal corresponding to the image data; and a display panel which displays an image corresponding to the data signal.
Method and device for adjusting brightness, and storage medium
A method and a device for adjusting brightness are provided. The method includes that: when a change in ambient brightness is detected, a target screen brightness a screen is to achieve is acquired. An adjustment parameter for adjusting the screen from current screen brightness to the target screen brightness is determined based on the target screen brightness. The adjustment parameter includes at least an adjustment duration. While adjusting screen brightness, change progress information of the screen brightness is displayed synchronously on an interface displayed on the screen, according to the adjustment duration in the adjustment parameter.
ELECTRONIC DEVICE AND DISPLAY PANEL CONTROL METHOD THEREFOR
An electronic device is provided, including a display panel and a processor. The processor is coupled to the display panel, and is configured to calculate an average temperature of the display panel, where when the average temperature is greater than a first temperature threshold, the processor adjusts an upper brightness limit of the display panel to a first adjusted maximum brightness value, so that brightness of the display panel is not greater than the first adjusted maximum brightness value. The disclosure further provides a display panel control method for an electronic device.
DISPLAY DEVICE AND DRIVING METHOD THEREOF
A display device includes: a plurality of pixels to receive data voltages based on converted grayscales; and a grayscale converter to: calculate first compensation offsets based on positions of the pixels and input grayscales for the pixels; convert the first compensation offsets into second compensation offsets according to a maximum luminance weight based on an input maximum luminance; and calculate the converted grayscales by applying the second compensation offsets to the input grayscales.
Brightness adaptation
A computer-implemented method includes: computing, by a computing device, average pixel colors of a plurality of windows of a screen of a device; normalizing, by the computing device, the average pixel colors of the screen of the device; converting, by the computing device, the normalized average pixel colors of the screen of the device to average pixel gray scale colors; creating, by the computing device, at least one adaptive filter which corresponds to at least one of the average pixel gray scale colors; and overlaying, by the computing device, the at least one adaptive filter to at least one window of the windows of the screen of the device.
DISPLAY APPARATUS AND METHOD OF OPERATION FOR A DISPLAY APPARATUS
A display apparatus includes a multiplicity of picture elements for emitting visible light in different colors in an adjustable manner by means of a plurality of semiconductor layer sequences. Each of the picture elements has a plurality of types of pixels and each type of pixels is configured for emitting light of a specific color. The pixels are each subdivided into a plurality of sub-pixel. All the sub-pixels are configured for emitting light of the same color out of the display apparatus without further color change. At least two sub-pixels within each pixel have emission areas of different sizes. An electrical control unit is assigned to each pixel. The control units are each configured to automatically control the sub-pixels of a relevant pixel depending on an energization intensity in such a way that a light-emitting area of the relevant pixel increases in stepped fashion with the energization intensity.
METHOD AND APPARATUS FOR IMPROVING A HALO, AND DISPLAY
A method for improving a halo is applied to a display panel. The display panel includes a dimming sub-panel and a display sub-panel that are superposed. The dimming sub-panel includes a plurality of first pixels, the display sub-panel includes a plurality of second pixels, and each first pixel corresponds to at least two second pixels. The method for improving the halo includes: as for the first pixel: acquiring a second brightness datum of each of the at least two second pixels corresponding to the first pixel; calculating a target brightness datum of the first pixel according to second brightness data of the at least two second pixels; determining a first gray-scale datum of the first pixel according to the target brightness datum.
METHOD FOR CONTROLLING DISPLAY SCREEN, DEVICE, AND STORAGE MEDIUM
A method and an apparatus for controlling display screen, and a storage medium are provided. The method includes: acquiring temperature information of a target region of a display control chip, in which the display control chip is configured to control display of a display screen by controlling display of a LED light plate of a display module of an electronic device; adjusting brightness of the display screen of the electronic device according to the temperature information of the target region.
Display panel, method of driving the same and display device
A driving method includes, at a first display brightness value, inputting a pulse-width modulation signal with a duty ratio of X, and controlling a light-emitting driving current of a sub-pixel unit to be M, wherein X and M are obtained according to a first modulation rule; and at a second display brightness value, inputting the pulse-width modulation signal with a duty ratio of Y1, and controlling the light-emitting driving current of the sub-pixel unit to be N1, wherein the first display brightness value is greater than the second one, wherein, when the duty ratio and the light-emitting driving current corresponding to the second display brightness value are obtained according to the first modulation rule, the duty ratio corresponding to the second display brightness value is Y2, the light-emitting driving current corresponding to the second display brightness value is N2, Y1 is smaller than Y2, and N1 is greater than N2.
DISPLAY DEVICE AND DRIVING METHOD THEREOF
A display device, includes: a scan driver configured to sequentially supply scan signals having a turn-on level to the first scan line and the second scan line during a first period and to concurrently supply scan signals having a turn-on level to the first scan line and the second scan line during a second period after the first period, wherein: a mask period corresponds to a difference between a start point of the second period and a start point of the first period in a next frame period, a first frame period and a second frame period have different mask periods, a third frame period between the first frame period and the second frame period has a same mask period as the first frame period, and a fourth frame period between the first frame period and the second frame period has a same mask period as the second frame period.