Abstract: The present disclosure provides a pixel driving circuit and a method for driving the same, a pixel unit, and a display panel.

Abstract: A source driver module, a display device and a method for driving a display panel are provided. The method for driving a display panel is applicable to the source driver module, which includes a source driver circuit, a first switch coupled between the source driver circuit and a first end of a first data line, and a second switch coupled between the source driver circuit and a second end of the first data line. The method for driving the display panel includes: when the display panel displays a first image, the source driver circuit outputs a first voltage signal to the first end of the first data line through the first switch, and when the display panel displays a second image after displaying the first image, the source driver circuit outputs a second voltage signal to the second end of the first data line through the second switch.

Abstract: Systems, apparatuses, interfaces, and methods for visualizing time progressions in VR/AR/MR/XR environments, wherein the systems include a processing unit or a processor, a display device, and at least one VR/AR/MR/XR input device, wherein the systems, apparatuses, interfaces, and methods display projects or structures that have tasks, goals, targets, and/or events that have or will occur in a given time sequence along a time line, wherein the systems and methods also display a selection and control object and a temporal direction and speed control object.

Abstract: A touch panel includes a cover plate, a first adhesive component and a second adhesive component. The first adhesive component which is adhered underneath the cover plate, includes a plurality of first pattered sensing lines. The second adhesive component which is adhered underneath the first adhesive component, includes a plurality of second pattered sensing lines. The first pattered sensing lines and second pattered sensing lines are electrically insulated from each other.

Abstract: The present disclosure relates to a mobile terminal, which is adopted to improve the accuracy of detecting ambient light. The mobile terminal includes a display panel, a first phase retarder, a light splitting element, and at least one light sensor. The first phase retarder is located between the display panel and the light splitting element; and the at least one light sensor is arranged opposite to the light splitting element, and to receive ambient light and light emitted by the display panel. The ambient light passing through the display panel and the light emitted by the display panel sequentially pass through the first phase retarder and the light splitting element. According to the technical solution of the present disclosure, the accuracy of detecting ambient light may be improved.

Abstract: The disclosure discloses a display screen, a pixel driving method, and a display device. The display screen includes at least one display unit including a first pixel, a second pixel, and a comparator. A first input end of the comparator is coupled to a drive signal output end of the first pixel. The drive signal output end of the first pixel is used to output a first drive signal; a second input end of the comparator is coupled to a drive signal line, and the drive signal line is used to provide a second drive signal. The second drive signal is an undelayed signal. An output end of the comparator is coupled to a drive signal input end of the second pixel. The comparator is used to compare the first drive signal with the second drive signal and output a third drive signal. The third drive signal is an undelayed signal, and the third drive signal is used to drive the second pixel.

Abstract: A display device able to provide uniform display brightness comprises a first substrate and spaced common electrodes which on the first substrate. The common electrodes are used for display and include at least one first sub-electrode and a plurality of second sub-electrodes, an area of each first sub-electrode being smaller than an area of any one of the second sub-electrodes. When the device is in display, a first common electrode voltage is applied to the first sub-electrodes, and a second common electrode voltage is applied to the second sub-electrode, the voltage value of each being different.

Abstract: The present disclosure provides a display panel, a method for driving the display panel, and a display device. The display panel includes a control unit including first and second processing circuits. A pixel circuit located within the fingerprint recognition region is connected to the first and second processing circuits of the corresponding control unit. In the fingerprint recognition mode, a pixel circuit located within the non-fingerprint recognition region receives a first light emission control signal, so that the light-emitting element does not emit light in first period and second sub-period and emits light in first sub-period. The second processing circuit provides a second light emission control signal, and a pixel circuit located within fingerprint recognition region responds to the second light emission control signal, so that the light-emitting element does not emit light in first period and emits light in first sub-period and second sub-period.

Abstract: A display back plate, a fabricating method for the same, and a display device are provided. The display back plate includes a substrate, a transparent heat conduction layer disposed on the substrate, and an array structure layer disposed on the heat conduction layer. The array structure layer includes a light shielding layer, a first thin film transistor, and a second thin film transistor, where the light shielding layer is disposed between the transparent heat conduction layer and the first thin film transistor.

Abstract: According to one embodiment, a display device includes a display panel and a conversion circuit. The display panel is with a first pixel including subpixels of red, first green which is tinged red as compared to a reference green, and blue, and a second pixel including subpixels of red, second green which is tinged blue as compared to the reference green, and blue, where the first pixel and the second pixel are arranged alternately. The conversion circuit is configured to generate a four primary color image of red, first green, second green, and blue from a three primary color image of red, reference green, and blue and to perform rendering the first image and the second image from the four primary color image.

Abstract: Methods and apparatus to detect proximity of objects to computing devices using near ultrasonic sound waves are disclosed. An example apparatus includes a signal generator to cause a speaker of a computing device to produce a series of pulses. Successive ones of the pulses are spaced at fixed intervals. Ones of the pulses having a central frequency between 18 kHz and 24 kHz. The example apparatus includes an echo profile generator to process noise information sensed by a microphone of the computing device. The noise information includes the pulses and echoes of the pulses reflected off objects in a vicinity of the computing device. The example apparatus further includes an object detection analyzer to determine whether a first object is within an activation region associated with the computing device based on the pulses and the echoes sensed by the microphone.

Abstract: A display device includes a drive transistor having a first electrode connected to a first node, a second electrode connected to a second node, and a third electrode connected to a third node, a first switch having one terminal connected to the first node, a second switch having one terminal connected to the first node, a third switch controlled by a first control signal and having one terminal connected to the second node, a fourth switch controlled by the first control signal together with the third switch, and having one terminal connected to a power supply line and another terminal connected to the third node, a capacitor element having one terminal connected to the first node and another terminal connected to the second node, and a light emitting element including a pixel electrode connected to the second node, and a first common electrode.

Abstract: The disclosed computer-implemented method may include directing a head-mounted display system to render, within a frame generated by the head-mounted display system, at least one performance metric for the frame. The method may also include recording when the frame containing the performance metric is displayed by a display of the head-mounted display system, measuring, based at least in part on when the frame containing the performance metric was displayed, at least one aspect of the head-mounted display system's performance, and calibrating the head-mounted display system based on the measurement. Various other methods, calibration systems, and computer-readable media are also disclosed.

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes a display base, the display base is provided with a first effective display region, and the display base further includes an N-row multi-column pixel driving circuit disposed in the first effective display area, N being an integer greater than 1; the display substrate further includes a bent portion disposed on at least one side of the display base; the display substrate further including a gate driving circuit disposed on the bent portion; the gate driving circuit is configured to provide a gate driving signal to the N rows pixel driving circuits disposed on the first effective display region, respectively.

Abstract: A display panel and a display device including the same are provided. A display device includes a display panel having a plurality of data lines and a plurality of gate lines thereon, the display panel including at least one first area and at least one second area having different light-emitting directions; a data driver circuit configured to drive the plurality of data lines; and a gate driver circuit configured to drive the plurality of gate lines.

Abstract: An image display system can include a plurality of light sources configured to emit uncollimated light, and an eyepiece waveguide having an input port configured to receive beams of light at differing angles. The image display system also includes a scanning mirror having a surface with positive optical power configured to receive light emitted by the plurality of light sources. The surface with positive optical power is configured to collimate light emitted by the plurality of light sources to form a plurality of collimated light beams and direct the plurality of collimated light beams to the input port.

Abstract: The present invention discloses a keyboard comprising light emitting devices, each respectively disposed below a key to lighten the top surface of the key; and a micro controller unit transmitting signals generated by each key to the computer, having switches for controlling the light emitting devices, and controlling switches according to signals transmitted from the computer, and a method of selecting the colors of the keys of the same.

Abstract: An immersive head-mounted display (IHMD) can include motion sensing detectors and a display. The IHMD can generate a first generate a first graphical field of view to present on the display. The IHMD can generate a request for a user input. The IHMD can generate one or more second graphical fields of view that are shifted in various directions from the first graphical field of view to present on the displays in response to receiving movement data, from the motion sensing detectors, indicative of the IHMD being moved in the various directions. The IHMD can analyze the movement data to determine a user reply to the request in response to receiving the movement data within a predetermined amount of time. The IHMD can determine the movement data corresponds to an affirmative head shake and perform an affirmative action or corresponds to a negative head shake and perform a negative action.

Abstract: The present application discloses a sensing panel, and a display device and a driving method thereof. The sensing includes a base substrate; a plurality of photosensitive units arranged in an array on the base substrate; and a plurality of pressure-sensitive units arranged in an array on the base substrate. The photosensitive units and the pressure-sensitive units are integrated in a same sensing panel, and are stacked and share a fixed-potential electrode. As such, after loading a fixed potential to the fixed-potential electrode, the pressure detection and the touch detection can be achieved simultaneously with the same sensing panel.

Abstract: A display panel and a display apparatus are provided. The display panel includes a plurality of first signal lines and second signal lines. A display area of the display panel includes first regular display area, second regular display area and an irregularly-shaped display area. The first signal lines disposed in the first and second regular display areas are first and second regular signal lines, respectively. The first signal lines disposed in the irregularly-shaped display area are irregularly-shaped signal lines. At least one irregularly-shaped signal line is a first irregularly-shaped signal line and the other is second irregularly-shaped signal line. A non-display area includes first driving circuit and second driving circuit. The first driving circuit is electrically connected to the first regular signal line and first irregularly-shaped signal line, and the second driving circuit is electrically connected to the second regular signal line and second irregularly-shaped signal line.