G09G2320/0252

DISPLAY METHOD, ELECTRONIC DEVICE, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
20220139353 · 2022-05-05 ·

A display method includes: obtaining a first layer comprising an interface layer of a video playback interface and a multimedia layer corresponding to a video used for being played in the video playback interface; obtaining a second layer by calling a graphics processor to synthesize the interface layer; obtaining a target image by calling a multimedia display processor to synthesize the multimedia layer and the second layer; and displaying the target image on the video playback interface. The present disclosure calls different processors to synthesize the layer to be synthesized. Power consumption of superimposing multiple layers can be saved, and a layer synthesis speed can be increased. Accordingly, an image synthesis method is more reasonable. An electronic device and a non-transitory computer-readable storage medium are also provided.

Semiconductor device and method for operating semiconductor device

A semiconductor device with low power consumption is provided. A semiconductor device that operates at high speed is provided. A semiconductor device with a small circuit area is provided. A novel semiconductor device is provided. In the semiconductor device, a signal line is electrically connected to a plurality of pixels between a first node and a second node; an amplifier circuit has a function of amplifying a supplied current and supplying the amplified current to the first node; an analog-to-digital converter circuit has a function of converting a potential of the first node into a first signal, and a function of converting a potential of the second node into a second signal; a sensing circuit has a function of comparing the first signal and the second signal and generating a third signal; and the current amplification factor of the amplifier circuit is determined in accordance with the third signal.

SYSTEM AND METHOD FOR OVERDRIVE SETTING CONTROL ON A LIQUID CRYSTAL DISPLAY
20220139346 · 2022-05-05 ·

A monitor includes a timing controller coupled to a liquid crystal display panel. A scaler unit receives a change event notification associated with a change to a new overdrive setting of the liquid crystal display panel, and determines a set of lookup table values associated with the change to the new overdrive setting of the liquid crystal display panel. The scaler unit determines a size of data to be transmitted based on the set of lookup table values, and divides the data to be transmitted into data portions based on factors that include the size of the data to be transmitted, speed of an inter-integrated circuit bus, or length of a vertical blank period. The scaler unit then transmits one of the data portions during the vertical blank period via the inter-integrated circuit bus.

Pixel and display device including the same
11727880 · 2023-08-15 · ·

A pixel may include a light-emitting element, a first transistor including first and second gate electrodes, a second transistor which is connected between a data line and the second gate electrode, and turned on in response to a third scan signal, a third transistor which is connected between first and second nodes, and turned on in response to a second scan signal, a fourth transistor which is connected between the first node and a third power line, and turned on in response to a first scan signal, a fifth transistor which is connected between the first power line and the first transistor, and turned off in response to a first emission control signal, a sixth transistor which is turned off in response to a second emission control signal, and a first capacitor connected between the first power line and the first node.

DISPLAY DEVICE AND DRIVING METHOD THEREOF
20230252948 · 2023-08-10 ·

It is an object of the present invention to provide a display device in which problems such as an increase of power consumption and increase of a load of when light is emitted are reduced by using a method for realizing pseudo impulsive driving by inserting an dark image, and a driving method thereof. A display device which displays a gray scale by dividing one frame period into a plurality of subframe periods, where one frame period is divided into at least a first subframe period and a second subframe period; and when luminance in the first subframe period to display the maximum gray scale is Lmax1 and luminance in the second subframe period to display the maximum gray scale is Lmax2, (1/2) Lmax2<Lmax1<(9/10) Lmax2 is satisfied in the one frame period, is provided.

Liquid crystal display device to improve color shift due to large viewing angle

Disclosed are a display device and a driving method therefor. The method comprises: decomposing, on the basis of the types of colors corresponding to original gray-scale data set to be displayed, said data set into a first gray-scale data set and a second gray-scale data set according to a set rule; and displaying the first and second gray-scale data sets in two continuous periods of time, respectively.

Scan driving circuit and driving method thereof, and display device

A scan driving circuit and a driving method thereof, and a display device are disclosed. The scan driving circuit includes: a control circuit, a scanning circuit group and a first processing circuit group. The control circuit is configured to generate and output a keyword signal to the first processing circuit group, to control a scan order of respective scanning circuits in the scanning circuit group; the first processing circuit group is configured to generate a scan enable signal according to the keyword signal, and output the scan enable signal to a scanning circuit corresponding to the keyword signal in the scanning circuit group.

Semiconductor device

A semiconductor device includes a processor configured to perform a rendering operation of an image frame to acquire rendering data, and write the acquired rendering data on a memory device, and a display controller configured to perform a read operation of the memory device on which the rendering data is written, to acquire image data. The semiconductor device further includes a micro-sequencing circuit configured to transmit a start signal to the display controller, based on a degree of execution of the rendering operation. The display controller is further configured to, based on the transmitted start signal, start the read operation.

Over-drive compensation method and device thereof
11322104 · 2022-05-03 · ·

This application provides an over-drive compensation method and a device thereof. The over-drive compensation method includes: receiving three primary color information of a current frame, and converting the three primary color information into color space information with luminance, to obtain a current luminance information from the color space information; buffering and storing the current luminance information in a buffer memory and outputting, by the buffer memory, previous luminance information of a previous frame; and generating a luminance over-drive gain value according to the current luminance information and previous luminance information; converting the luminance over-drive gain value into a three primary color over-drive gain value; and generating, according to the three primary color information and the three primary color over-drive gain values, corresponding over-drive compensated values for output to over-drive the liquid crystal display panel.

DISPLAY DEVICE, CMOS OPERATIONAL AMPLIFIER, AND DRIVING METHOD OF DISPLAY DEVICE
20220130333 · 2022-04-28 · ·

A display device including a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.