Abstract: A head mounted display (HMD) includes an electronic display, an optical element, and a light sensor. The electronic display is configured to generate a pixel pattern of display light and the optical element is disposed to pass the display light to a user of the HMD. The light sensor is disposed proximate to the optical element to generate light measurements in response to the pixel pattern. The light measurements are representative of a lateral position of the optical element with respect to the electronic display.

Abstract: A touch driving method and device, an operation mode switching method, a touch devices, and an electronic device are provided, the method includes: controlling a driver module to output a first touch detection signal; controlling a selector module to simultaneously transmit the first touch detection signal outputted by the driver module corresponding to the selector module to n touch electrodes connected to the selector module; detecting whether there is touch input and, when there is the touch input, controlling the driver module to output a second touch detection signal; and controlling the selector module to successively transmit the second touch detection signal outputted by the driver module corresponding to the selector module to the n touch electrodes connected to the selector module.

Abstract: A method of stress compensation in a display device includes accumulating a brightness value of images displayed by the display device, encoding the accumulated brightness value to preserve a protected portion of the accumulated brightness value, compressing the accumulated brightness value, storing the compressed accumulated brightness value in a memory, retrieving and decompressing the compressed accumulated brightness value to generate a decompressed value, and decoding the decompressed value based on the protected portion to generate a decoded value corresponding to the accumulated brightness value, the decoded value having lower compression noise than the decompressed value.

Abstract: The present disclosure provides an organic light emitting diode pixel structure and an organic light emitting diode display panel including the same. The organic light emitting diode pixel structure includes a driving circuit layer, a light emitting function layer, and a color resist layer. The driving circuit layer includes pixel driving circuits. The color resist layer includes color resists arranged in an array. The pixel driving circuits are disposed in interval regions outside long sides of the color resists. Because size of the pixel driving circuits is much larger than a width of traces, each width between adjacent pixels is increased. This avoids light leakage caused by pixel intervals being too small.

Abstract: A display system includes a plurality of display devices and portable device configured to operate the plurality of display devices. Each of the plurality of display devices includes an identification information generation unit configured to generate identification information for identifying its own device, and a display control unit configured to cause output information representing the identification information generated by the identification information generation unit to be output from a display unit. The portable device includes an imaging unit configured to capture an image displayed by the display unit of each of the plurality of display devices and a device control unit configured to detect the identification information identifying each of the plurality of display devices on the basis of the output information included in the image captured by the imaging unit and associate the detected identification information with a position of each of the plurality of display devices.

Abstract: A peripheral display apparatus that is wearable by a user. The peripheral display apparatus includes at least two light sources and at least one processor coupled to at least two light sources. The at least two light sources include a first light source and a second light source arranged at a first peripheral portion and a second peripheral portion of a field of view of user, respectively, first peripheral portion and second peripheral portion being positioned at opposite horizontal ends of field of view. The at least one processor or at least one external processor communicably coupled to at least one processor is configured to generate at least two images including a first image and a second image, wherein at least one processor is configured to display first image and second image simultaneously at first light source and second light source, respectively.

Abstract: A control method and a control device of display power supply, and an electronic device, applied to a TFT (thin film transistor) display screen. The TFT display screen includes a drive IC and a screen body; the drive IC is configured to control the screen body to display a corresponding image, and the screen body controls a pixel via a thin film transistor; the control method includes: controlling a power supply of the drive IC to power up according to a set rule after receiving a start signal for reducing a probability of abnormality in a voltage outputted by the drive IC; and supplying power continuously and normally to the drive IC.

Abstract: A liquid crystal display apparatus includes: a liquid crystal display panel having a first substrate, a second substrate, and a vertical alignment type liquid crystal layer; and a control circuit configured to generate a display signal voltage. The first substrate has pixel electrodes to which the display signal voltage is applied, and a first alignment film. The second substrate has a counter electrode to which a common voltage is applied, and a second alignment film. Each pixel has liquid crystal domains having different reference alignment directions defined by the first and second alignment films. The pixel electrode has slits. The control circuit is configured to generate, as the display signal voltage, a voltage obtained by adding a predetermined offset voltage to an original voltage corresponding to a gray level. The offset voltage is substantially the same for gray levels higher than or equal to a predetermined intermediate gray level.

Abstract: An apparatus may include an input surface, a plurality of key positions on the input surface, a force sensor positioned underneath the input surface at at least one of the key positions, and a proximity controller in communication with a capacitance measuring circuit incorporated into the apparatus.

Abstract: A stretchable contractible wiring sheet includes: stretchable contractible first elastomer sheet; stretchable contractible second elastomer sheet facing and bonded on the first elastomer sheet, and lead that has a transverse section having any cross-sectional shape selected from circular shape, elliptical shape, and track shape, and is plastically deformed in wavy shape periodically curving along longer direction, the lead being interposed between the first elastomer sheet and the second elastomer sheet in a manner that height direction of waves in wavy shape is along in-plane direction of facing surfaces of the first elastomer sheet and second elastomer sheet. The wiring sheet that can be produced easily at low costs, has high flexibility and durability, and undergoes small resistance value change along with stretching and contracting, and stretchable contractible touch sensor sheet.

Abstract: Provided are a driving device and driving method for a display panel. The driving method comprises: firstly, acquiring a target voltage of a first voltage module; secondly, comparing the target voltage with a first pre-set voltage so as to obtain a comparison result; then, the first voltage module outputting, based on the comparison result and the first pre-set voltage, a first common voltage, and sending the comparison result to a second voltage module; finally, the second voltage module outputting, according to the comparison result and a second pre-set voltage, a second common voltage.

Abstract: A display system includes: first to Nth (N is an integer greater than or equal to 2) display panels; a drive part configured to output first to Nth video signals of a video to be respectively displayed on the first to Nth display panels and first to Nth control signals for respectively controlling the first to Nth display panels; and a transmission part configured to transmit the first to Nth video signals and the first to Nth control signals to the first to Nth display panels, wherein the transmission part includes first to Nth relay parts, and the mth (m is an integer satisfying 1?m?N?1) relay part outputs the mth video signal to the mth display panel and outputs the (m+1)th to Nth video signals to the (m+1)th relay part.

Abstract: The present disclosure provides a pixel circuit and a method for driving the same, and a display panel. The pixel circuit includes a driving sub-circuit and a light-emitting control sub-circuit. The driving sub-circuit is configured to transmit a first power voltage at a first power signal terminal to a second node. The light-emitting control sub-circuit is configured to: transmit a voltage at the second node and a second power voltage at the second power signal terminal to the first electrode of the first light-emitting element and the second electrode of the first light-emitting element respectively in a first period, to the first electrode of the second light-emitting element and the second electrode of the second light-emitting element respectively in a second period, and to the first electrode of the third light-emitting element and the second electrode of the third light-emitting element respectively in a third period.

Abstract: An electronic device includes a display screen including a touch display area and a non-touch display area. The electronic device is caused to display, when an application of the electronic device is executed, a first application interface of the application in the touch display area, and generate, when the electronic device receives a first predetermined signal, a second application interface and display the second application interface on the first application interface. The second application interface is displayed adjacent to the non-touch display area. The second application interface includes a number of function buttons respectively corresponding to auxiliary functions. The auxiliary functions include functions corresponding to operating system functions of the electronic device.

Abstract: Array substrates, motherboards of array substrates, display panels and method for forming display panels are provided. The array substrate includes sub-pixels, data lines, multiple-channel distribution units, X first switch control lines, test units and N second switch control lines. The first output terminals of the X first switch elements of a same multiple distribution unit are connected to the X data lines of the same data line group. The first control terminals of the X first switch elements of each multiple-channel distribution unit are connected to the X first switch control lines. The second output terminals of the second switch elements in a same test unit are electrically connected to the first input end of the first switch elements in the same multiple-channel distribution unit. The second control terminals of the N second switch elements in each test unit are connected to the N second switch control lines.

Abstract: In a temperature detection circuit of an electro-optical device, an electrostatic protection circuit includes a first wiring line, a first transistor provided with a first source/drain region electrically connected to the first wiring line, and a second wiring line electrically connected to a second source/drain region of the first transistor. A temperature detection element includes diodes electrically connected in series between the first wiring line and the second wiring line. A compensation circuit includes a second transistor, a constant potential Vc is applied to the first source/drain region of the second transistor, and a gate electrode and the second source/drain region of the second transistor are electrically connected to the first wiring line.

Abstract: The present disclosure provides a microarray adsorption substrate, a driving circuit, and a display device. A temporary base is adsorbed on a temporary substrate by charging an electrostatic adsorption microarray structure on the temporary base. After the processing is completed, the temporary base is stripped off from the temporary substrate by discharging the electrostatic adsorption microarray structure, thereby greatly reducing the damage to the temporary base during stripping.

Abstract: Embodiments of the present disclosure provide a pixel arrangement structure, a display panel, and a display device. The pixel arrangement structure includes at least one repeating pixel group, wherein each of the at least one repeating pixel group includes a first pixel unit, a second pixel unit, a third pixel unit, and a fourth pixel unit. Two sub-pixels of the first pixel unit are adjacent to two sub-pixels of the second pixel unit, and two sub-pixels of the third pixel unit are adjacent to two sub-pixels of the fourth pixel unit, thereby achieving pixel multiplexing.

Abstract: A display device includes: a display panel; a conductive sheet disposed below the display panel; a force concentration bump disposed below the conductive sheet and disposed adjacent to a first edge of the display panel; and a force sensor disposed below the conductive sheet, extending in a first direction along the first edge of the display panel, the force sensor includes a sensing region, wherein the force concentration bump overlaps the sensing region, and the force concentration bump and the conductive sheet are made of a same material.

Abstract: A head-mounted-display assembly may include a knitted layer formed of a plurality of fibers and extending in three dimensions. The knitted layer may include (1) a first region having a first degree of at least one physical property, (2) a second region having a second degree of the at least one physical property, and (3) a transition region extending between the first region and the second region. The transition region of the knitted layer may progressively change in degree of the at least one physical property proceeding from the first region toward the second region. Various other apparatuses, systems, and methods are also disclosed.