In one example, a head mounted display system includes at least one memory; and at least one processor to execute instructions to: detect a first position and a first view direction of a head of a user based on sensor data generated by at least one of an accelerometer, at least one camera, or a gyroscope at a first point in time; determine a latency associated with a time to cause an image to be presented on the display; determine a predicted position and a predicted view direction of the head of the user at a second point in time based on the latency; render, prior to the second point in time, the image for presentation on the display based on the predicted position and the predicted view direction of the head of the user; and cause the display to present the rendered image.

A shift register, a gate drive circuit and a display device. During forward scanning, the first input circuit supplies a signal of a first reference signal terminal to a first node in response to a signal of a first input signal terminal at an input phase, and the second input circuit supplies a signal of a second reference signal terminal to the first node in response to a signal of a second input signal terminal at a reset phase; and during reverse scanning, the second input circuit supplies the signal of the second reference signal terminal to the first node in response to the signal of the second input signal terminal at the input phase, and the first input circuit supplies the signal of the first reference signal terminal to the first node in response to the signal of the first input signal terminal at the reset phase.

The present disclosure discloses a driving method and apparatus of a display panel. When the display panel is driven to display a (2k−1).sup.th image, only display data, corresponding to pixels of one row group, in image data of a k.sup.th display frame of a plurality of display frames are transmitted to a driver chip in the display panel, and a data size transmitted may be reduced. When the display panel is driven to display a (2k).sup.th image, display data, corresponding to pixels of another row group, in the image data of the k.sup.th display frame are transmitted to the driver chip in the display panel, and the data size transmitted may also be reduced.

A data driver includes a multi-channel sample/hold circuit electrically connected between a digital-to-analog converter and a data buffer. The multi-channel sample/hold circuit includes a first sample/hold circuit connected to a first channel and a second sample/hold circuit connected to a second channel. The first sample/hold circuit performs a first drive operation and a second drive operation. The first drive operation includes sampling a data voltage as a buffer input voltage and maintaining the buffer input voltage during an n.sup.th horizontal time. The second drive operation includes outputting the buffer input voltage to an output terminal of the buffer during an (n+1).sup.th horizontal time. The second sample/hold circuit performs the second drive operation during the n.sup.th horizontal time and performs the first drive operation during the (n+1).sup.th horizontal time.

Methods, systems and apparatuses may provide for technology that determines measured timing data in response to a presentation request from an application, wherein the measured timing data is associated with one or more previous frames and the presentation request is associated with one or more subsequent frames. The technology may also determine scheduling times for the subsequent frame(s) based on the measured timing data, wherein the scheduling times include a simulation time, a rendering time, a driver submission time, a hardware submission time, and a display time. In one example, the technology controls a pacing of the subsequent frame(s) on a display in accordance with the scheduling times.

A display device capable of improving image quality is provided. A display device includes a plurality of pixel blocks in a display region. The pixel blocks each include a first circuit and a plurality of second circuits. The first circuit has a function of adding a plurality of pieces of data supplied from a source driver. The second circuit includes a display element and has a function of performing display in accordance with the added data. One pixel has a configuration including one second circuit and an component of the first circuit that is shared. When the first circuit is shared by a plurality of pixels, the aperture ratio can be increased.

Disclosed is a display method of a display panel. The display panel includes two display screens arranged opposite to each other, and the display method of the display panel includes: acquiring a liquid crystal response duration of each display screen upon receiving image information to be displayed; taking a display screen having a shorter liquid crystal response duration as a first display screen, and taking a display screen having a longer liquid crystal response duration as a second display screen; and driving the second display screen to display, and delaying to drive the first display screen to display. A display device and a display panel are also disclosed. The display panel of the present application has a good display effect.

A display device receiving image data generated by an image generator and including a first memory, a second memory, a selection circuit, a timing controller, and a display panel is provided. The first memory is configured to store first display data. The second memory is configured to store second display data. The second memory is disposed independent of the first memory. The selection circuit selects either the first display data or the second display data to serve as specific data based on a first selection signal. The timing controller generates the first selection signal according to the voltage level of a specific pin and provides the specific data to the image generator. The image generator generates the image data according to the specific data. The display panel displays an image based on the image data.

A display device includes a plurality of pixels, and a plurality of data lines connected to the plurality of pixels; a data driver for transmitting a data voltage to the data line; and a signal controller for receiving input image signals from the outside and outputting a digital image signal to the data driver. The signal controller includes an adjacent image signal compensator for comparing input gray data of the input image signals to be continuously input to the data line and generating adjacent image signal compensation data based on the comparison, and a pixel characteristic compensator for generating pixel characteristic compensation data according to a characteristic of a pixel to be displayed.

A display driver according to the present invention generates a plurality of driving voltages based on a video signal and applies the respective driving voltages to a plurality of source lines of a display panel. The display driver includes an overdrive part and an overdrive control circuit. The overdrive part executes an overdrive processing to increase amplitudes of the driving voltages. The overdrive control circuit detects an internal temperature of the display driver and stops the overdrive processing by the overdrive part when the temperature is higher than a predetermined temperature threshold.