Abstract: A shift register and a driving method thereof, a gate driving circuit, and a display device are provided. The shift register includes: an input circuit configured to input an input voltage to a first node under control of a first clock signal; a first control circuit configured to output a first control signal to a first output node under control of the first clock signal, a voltage of the first node, and a second clock signal; a second control circuit configured to output a second control signal to the second output node under control of the voltage of the first node; and an output circuit configured to write a first voltage signal or a second voltage signal into a first output terminal as a first output signal under control of the first control signal and the second control signal.

Abstract: An electronic device and a method for driving a plurality of display areas of a display at different driving frequencies are provided. The electronic device can determine a first driving frequency of a first application, and the position of a first portion on which a first execution screen of the first application is to be displayed, determine a second driving frequency of a second application, and the position of a second portion on which a second execution screen of the second application is to be displayed, determine a third driving frequency of a third application, and the position of a third portion on which a third execution screen of the third application is to be displayed, and drive a first area of the display panel based on a first partial scan rate, and drive a second area of the display panel based on a second partial scan rate.

Abstract: The present disclosure relates to a technology for driving a display panel, wherein setting data for setting an environment of a high-speed communication is transmitted through a low-speed communication before performing a high-speed communication for image data, thereby reducing errors in the high-speed communication and increasing the communication speed.

Abstract: A control circuit for a resonant converter having at least two output signals, the control circuit including: a charge feedback circuit configured to generate a charge feedback signal representing a resonant current of a resonant circuit in the resonant converter; and a switching control signal generating circuit configured to generate switching control signals according to the charge feedback signal and feedback signals representing error information of each of the at least two output signals.

Abstract: The present invention relates to a touch display device, a drive control circuit for the touch display device, and a method for operating the touch display device. The touch display device includes a drive control circuit, the drive control circuit is configured to: in a display phase, provide a common voltage signal to a common electrode in a pixel circuit of the touch display device; in a touch phase, provide a touch drive signal to the common electrode, wherein a ratio of an average value of a high level and a low level of the touch drive signal to a value of the common voltage signal ranges from 0.8 to 1.2.

Abstract: Provided are a pixel circuit, a display device, and a driving method that suppress a decrease in luminance. A pixel circuit according to the present disclosure includes a first transistor configured to control a current supplied to a light emitting element according to a voltage supplied to a first terminal, a first capacitor configured to hold the voltage supplied to the first terminal, a second transistor configured to sample a signal voltage of a video signal line, a second capacitor configured to hold the signal voltage sampled by the second transistor, and a third transistor configured to connect the second capacitor and the first capacitor and set a voltage corresponding to the signal voltage to the first capacitor by transferring electric charges accumulated in the second capacitor to the first capacitor.

Abstract: A display apparatus includes a substrate including a display area, a pixel circuit arranged in the display area of the substrate and including a wiring, a driving transistor, a compensation transistor, a first initialization transistor, and an emission control transistor, and a light-emitting element connected to the pixel circuit. A trench indented in a width direction of the wiring is defined in at least a portion of the wiring disposed inside the pixel circuit.

Abstract: The present embodiments disclose a display device. A display device according to an embodiment of the present disclosure may comprise a pixel including a plurality of sub-pixels having luminous elements respectively, wherein each of the plurality of sub-pixels may be arranged in parallel with each other; and a pixel circuit connected to the luminous elements for driving the luminous elements; wherein the luminous elements may emit light of one color among red, green, and blue, and wherein a number of luminous elements emitting red light may be greater than a number of luminous elements emitting green or blue light.

Abstract: Display panel redundancy schemes and redundancy building blocks are described. In an embodiment, pixel driver chips are connected to both primary and redundant strings of LEDs within a local passive matrix, and driver terminal switches within the pixel driver chip are used to select either the primary or redundant strings of LEDs.

Abstract: A display apparatus is capable of improving a dynamic false contour. The display apparatus may control to change an order of a plurality of pulses of which widths are modulated for an emission time set within one frame, or divide pulses corresponding to the most significant bit (MSB) and the second significant bit (MSB-1) of image data among the pulses into two or more sub-pulses, and output the sub-pulses.

Abstract: A display device has a gate drive circuit that performs scanning to sequentially supply a gate signal, and a source drive circuit that inverts the polarity of the voltage applied to the source line in each vertical scanning period. The gate drive circuit starts scanning from a first gate line among the plurality of gate lines when scanning the gate lines in a preceding period of two consecutive vertical scanning periods, and starts scanning from a second gate line different from the first gate line when scanning the gate lines in a period following the preceding period of two vertical scanning periods.

Abstract: A gate drive circuit and a display panel. The gate drive circuit includes multi-stage cascaded gate drive units. The gate drive units each include a pull-up control module, an output module, a pull-down module, a pull-down maintain module, a first reference low-level signal input terminal, a second reference low-level signal input terminal, and a pull-up node located in a line between the pull-up control module and the output module. The pull-up control module includes a pull-up control transistor that is electrically connected to the pull-up node and configured to pull a potential of the pull-up node up. The output module includes a scan signal output transistor that is electrically connected to the pull-up node and configured to output a present-stage scan signal under control of the potential of the pull-up node.

Abstract: Provided are a display panel and a manufacturing method thereof, a display device and a spliced display device. The display panel includes: a color filter substrate (11), an array substrate (12) and a first conductive portion (13), where a display region (AA) and a peripheral region (NA) are formed on the display panel, and the peripheral region (NA) surrounds the display region (AA); the array substrate (12) includes pixel circuits and a second conductive portion (14), where the pixel circuits are located in the display region (AA), and the second conductive portion (14) is located in the peripheral region (NA); the second conductive portion (14) is connected with the pixel circuits; the first conductive portion (13) is located on a side surface of the array substrate (12) and a side surface of the color filter substrate (11), and the first conductive portion (13) is connected with the second conductive portion (14).

Abstract: A source driver IC capable of cancelling an output offset is provided. The source driver IC comprises a reception circuit configured to receive an input data packet from a timing controller when operating in a normal mode and obtain an image data and a first clock signal from the input data packet, a control circuit configured to receive and output the image data and the first clock signal from the reception circuit when operating in the normal mode. The control circuit is configured to receive and output a second clock signal from the timing controller when operating in a low power mode. The source driver IC further comprises an output buffer circuit configured to output a data voltage related to the image data when operating in the normal mode and maintain an output of the data voltage when operating in the low power mode.

Abstract: This disclosure provides methods, devices, and systems for transmitting and receiving image data. The present implementations more specifically relate to repurposing non-video interfaces to receive image data. In some aspects, an image processing device may be coupled to an image source via an audio interface. For example, the audio interface may be an inter-IC sound (I2S) serial bus interface having at least a serial data input and a word select (WS) input. In some implementations, the serial data input may be coupled to receive image data from the image source and the WS input may be coupled to receive a WS signal that tracks a horizontal synchronization (HSYNC) signal associated with the image data. Accordingly, the image processing device may capture (or store) frames of received image data, where the beginning of each frame is aligned with an edge of the WS signal (and thus, the HSYNC signal).

Abstract: An electronic label and an electronic label system are disclosed. The electronic label includes: a plurality of display screens; a communicator configured to receive content data to be displayed on the plurality of display screens; and a controller including a serial data interface and configured to transmit, through the serial data interface, the content data to be displayed on the plurality of display screens and a control signal generated by the controller for controlling the plurality of display screens to the plurality of display screens respectively, so as to control the plurality of display screens to display the respective content data received according to the control signal.

Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes an underlay substrate, and a drive circuit and a first power supply line disposed on the underlay substrate, the drive circuit at least includes a first capacitor, a second capacitor, and a third capacitor; the first capacitor and the third capacitor are arranged along a first direction, the second capacitor and the third capacitor are respectively located on both sides of the first capacitor, the second capacitor is located on one side of the first capacitor close to a display region, and one electrode plate of the third capacitor is electrically connected with the first power supply line; an orthographic projection of the first capacitor on the underlay substrate is at least partially overlapped with an orthographic projection of the first power supply line on the underlay substrate.

Abstract: A display apparatus includes a display panel, a gate driver, a data driver, a driving controller and a power voltage generator. The display panel displays an image based on input image data. The gate driver outputs a gate signal to a gate line. The data driver outputs a data voltage to a data line. The driving controller drives display areas of the display panel in different driving frequencies. The power voltage generator outputs a data power voltage to the data driver. The driving controller outputs an output data enable signal including a writing period having an active signal and a holding period having an inactive signal for the respective display areas. The power voltage generator generates the data power voltage having a high power voltage level during the writing period and a low power voltage level in at least a portion of the holding period.

Abstract: A backlight source and a display device are provided. The display panel includes the plurality of stacked metal sub-layers and the first passivation sub-layer and the second passivation sub-layer stacked. The first passivation sub-layer is disposed between the metal layer and the second passivation layer. Material of the first passivation sub-layer includes silicon nitride. The first passivation sub-layer covers the untidy area at the ends of the molybdenum-titanium alloy thin layer to avoid from detachment of the passivation layer, and meanwhile to solve the issues of simplifying the manufacturing process of the display panel, and to avoid from oxidation of the bonding pads.

Abstract: An electronic device includes: a first circuit including: a transmission port through which data is transmitted; and a reception port through which data is received and configured to be able to perform data communication with a second circuit through the transmission port and the reception port, wherein the first circuit includes an inspection processor configured to determine whether a detection signal indicating that the second circuit is able to communicate with the first circuit has been detected when data communication with the second circuit is not possible and to determine whether a potential of a reception signal line connected between the reception port and the second circuit is in a state in which communication is possible when the detection signal has not been detected.

Abstract: A display device includes a substrate including a display area, a first peripheral area, a second peripheral area, and a bending area, a data distributor in the second peripheral area, a data driver in the second peripheral area, first data connection line groups including first data connection lines connected to the data distributor and receiving a data signal output from the data driver in response to a first distribution selection signal, second data connection line groups including second data connection lines connected to the data distributor and receiving the data signal in response to a second distribution selection signal, first power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups and second power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups.

Abstract: A display apparatus includes: a substrate including a display area and a peripheral area outside the display area; a first data line extending from the display area into the peripheral area; a 1-1st lower load located in the peripheral area and electrically connected to the first data line; a 1-2nd lower load located in the peripheral area and electrically connected to the 1-1st lower load; a 1-1st upper load located in the peripheral area and above the 1-1st lower load, where the 1-1st upper load is insulated from the 1-1st lower load; and a 1-2nd upper load located in the peripheral area and above the 1-2nd lower load, where the 1-2nd upper load is insulated from the 1-2nd lower load and electrically connected to the 1-1st upper load.

Abstract: The present disclosure relates to a display device and a driving method thereof, wherein a refresh rate of pixels is controlled at a reference frame frequency in a normal driving mode, and the refresh rate of the pixels is controlled at a frequency lower than the reference frame frequency in a low speed driving mode. In the low speed driving mode, park data is transmitted to a data driving circuit during at least one vertical blank period.

Abstract: A display device comprises: a display panel including a light emitting element, a driving transistor providing a driving current to the light emitting element using a high potential driving voltage and switching transistors controlling the driving transistor; a gate driving circuit supplying scan signals to the display panel; a data driving circuit generating a data voltage or a bias voltage using a feedback high potential driving voltage transmitted through a high potential driving voltage feedback line; and a timing controller controlling the gate driving circuit and the data driving circuit so that the data voltage is supplied to the display panel in a first period at a low speed mode which the display panel is driven at predetermined driving frequency less than a frequency of a high speed mode and the bias voltage is supplied to the display panel in a second period at a low speed mode.

Abstract: Discussed is a display device in which a photo transistor that senses light from a light-emitting element is disposed in a separate wiring substrate from a panel unit in which the light-emitting element is disposed. Thus, the photo transistor is used as a component of a compensation unit that compensates for a difference between luminance of pixels based on a sensing result of the light from the light-emitting element.

Abstract: The disclosure relates to the intelligent vehicle driving technologies, and in particular, to a method for transferring control over a vehicle in an automotive electronic system, an automotive electronic system and a computer-readable storage medium for implementing the method, and a vehicle including the automotive electronic system.

Abstract: A display panel and an electronic device including the display panel are provided. The display panel includes a binding region and a signal bus line region. The signal bus line region includes a first region defined aligned to the binding region and a second region located on two opposite sides of the first region. By reducing a distance between sides away from each other of a first and a last of the signal bus lines in the first region, a distance between the binding region and the display region is reduced, thereby reducing a width of a lower bezel of the display panel.

Abstract: The present application discloses a display panel and a display device. The display panel includes a timing controller and a level conversion module, the data enable signal output by the timing controller is used to control the level conversion module to switch the potential of the first control signal and the potential of the second control signal in the vertical blanking interval, and the potential switching interval of the two control signals does not change with the refresh frequency, which can prevent the potential switching interval of the two control signals from being too short.

Abstract: An electronic device configured to configure brightness of a display by using an illuminance sensor is provided. The electronic device includes acquiring a second front-surface sensing value smaller than a first front-surface sensing value through a first illuminance sensor while the brightness is a first brightness, comparing the second front-surface sensing value with a first rear-surface sensing value detected through a second illuminance sensor, determining, when the second front-surface sensing value is greater than the first rear-surface sensing value, whether a touch input is detected through a designated region of the display, maintaining the brightness at the first brightness when the touch input is detected, and when the touch input is not detected, adjusting the brightness of the display to a value lower than that of the first brightness, based on a first LUT stored in a memory, or maintaining the brightness of the display at the first brightness.

Abstract: An array base plate includes a silicon substrate including multiple cascaded EOA units disposed at a peripheral area; the EOA units are electrically connected to a pixel driving unit; each EOA unit includes an input circuit transmitting a signal input by a light-emitting control signal input line to the EOA unit; a first control circuit transmitting a second power signal input by a second power signal line to a first node, and transmitting a first power signal input by a first power signal line to a second node; a second control circuit transmitting a second clock signal to a third node or transmitting the second power signal to the third node; a pull-up circuit transmitting the first power signal to a light-emitting control signal output line, and a pull-down circuit transmitting the second power signal to the light-emitting control signal output line.

Abstract: A data processing method for rapidly suppressing background high frequency noise in a digitized image. The data processing method includes configuring a graphical processing unit to perform a first amplification process, a pixel binning process or a first interpolation process, a first low-pass filtering process, a second interpolation process, a first subtraction process, a second low-pass filtering process, a second amplification process, and a second subtraction process on an input image, so as to subtract a subtraction mask from the input image and generate a noise-suppressed output image.

Abstract: The present disclosure provides a pixel circuit, a display panel and a display apparatus. A gate of a data writing transistor is electrically connected with a first scan line, a first electrode of the data writing transistor is electrically connected with a data line, and a second electrode of the data writing transistor is electrically connected with a first electrode of a drive transistor; a compensation circuit is electrically connected with the gate of the drive transistor; and a light emitting control circuit is electrically connected with a first power signal line, the first electrode and the second electrode of the drive transistor, and a first electrode of a light emitting device, respectively; an orthographic projection of the compensation circuit on a base substrate partially overlaps with an orthographic projection of the first power signal line on the base substrate.

Abstract: An electronic device including a plurality of light-emitting units, a driving circuit, and a controlling circuit is provided. The driving circuit is configured to drive at least one of the light-emitting units. The controlling circuit is configured to control the driving circuit. The plurality of light-emitting units, the driving circuit, and the controlling circuit are respectively disposed on different substrate.

Abstract: The present application discloses a display device and a driving method thereof. The method of driving the display device includes: acquiring a picture to be displayed; determining whether the picture to be displayed is a heavy-loaded picture; adjusting a first gamma voltage corresponding to the picture to be displayed to a second gamma voltage if the picture to be displayed is the heavy-loaded picture, wherein corresponding to a same gray scale, a voltage value of the second gamma voltage is less than a voltage value of the first gamma voltage; and driving the display device to display the picture to be displayed according to the second gamma voltage.

Abstract: The present disclosure provides a display panel, a display device, a test method, and a crack detection method. The display panel includes: a base substrate including a display area and a peripheral area; a plurality of sub-pixels in the display area; a plurality of data signal lines in the display area and electrically connected to the plurality of sub-pixels; a plurality of signal transmission lines in the peripheral area and electrically connected to the plurality of data signal lines; a plurality of multiplexers in the peripheral area; and a first test circuit on a side of the plurality of multiplexers away from the plurality of sub-pixels. The first test circuit includes a plurality of test components, each of at least a portion of the plurality of test components being electrically connected to at least two multiplexers.

Abstract: A display substrate and a manufacturing method thereof, and a display apparatus, in the display substrate, the substrate includes a bendable part at an edge of the non-display region away from the display region; the display substrate has a first side and a second side, the extension part is connected with the bendable part and is bent to the second side of the display substrate through the bendable part; at least a part of the first insulation layer is located in the extension part and the first insulation layer includes an opening; the electrically conductive structure is located in the extension part and includes a lower part and an upper part; the opening exposes the lower part; the upper part is on a side of the lower part away from the substrate, located in the opening and is in direct contact with the lower part.

Abstract: A display may have an array of pixels each of which has a light-emitting diode such as an organic light-emitting diode. A drive transistor and an emission transistor may be coupled in series with the light-emitting diode of each pixel between a positive power supply and a ground power supply. The pixels may include first and second switching transistors. A data storage capacitor may be coupled between a gate and source of the drive transistor in each pixel. Signal lines may be provided in columns of pixels to route signals such as data signals, sensed drive currents from the drive transistors, and predetermined voltages between display driver circuitry and the pixels. The switching transistors, emission transistors, and drive transistors may include semiconducting-oxide transistors and silicon transistors and may be n-channel transistors or p-channel transistors.

Abstract: Synchronization for light emitting diode (LED) pixels in an LED display is provided so that one or more actions of all LED pixels are able to be initiated at the same time, or within a millisecond. LED displays and corresponding systems may include a controller that is configured for sending communication signals to one or more strings of LED pixels. Active electrical elements within each LED pixel may be configured to receive the communication signals, generate corresponding synchronization signals, and respond in a manner that is coordinated with all other LED pixels in a particular LED display. Failure mitigation of LED pixel failures within an LED string is provided where the controller is configured with bidirectional communication ports for communication with the LED string. In a failure mitigation process, the bidirectional communication ports may switch directions to provide communication signals to both sides of an LED string.

Abstract: Techniques are described for touch event sensing in a capacitive touch panel that is integrated with a display. In some such environments, a large amount of display noise is capacitively coupled with the touch sensing signals. This can degrade performance of conventional sensing approaches, which tend to use a buffering stage followed by a difference amplifier stage. Embodiments provide a single-stage, differential-difference-amplifier-based touch event sensing approach that pre-cancels coupled display noise from adjacent channels by common-mode rejection prior to amplifying, thereby generating amplified differential output signals that include substantially only the desired touch sensing information.

Abstract: A display substrate, a pixel circuit, a driving method and a display device are provided. The display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.

Abstract: A method for the delayed processing of image data captured by a wrist-wearable device is provided. The method includes receiving, at a wrist-wearable device, image data having a first resolution. The method includes, responsive to receiving the image data having the first resolution, storing the image data on the wrist-wearable device. The method further includes downscaling at least a portion of the image data to produce downscaled image data having a second resolution and presenting, on the wrist-wearable device, the downscaled image data having the second resolution. The method further includes receiving a request to send a representation of the image data to a device distinct from the wrist-wearable device. Responsive to the request, the method includes causing image-processing algorithms to be applied to the stored image data such that processed image data is generated and made available at the distinct device.

Abstract: There is provided an information processing apparatus that includes a plurality of pieces of sensing data in different forms obtained from a plurality of sensors each sensing a state related to a performance by a motion of a user, an information processing section that processes the sensing data converted by the conversion section, and an information output section that outputs feedback information to the user on the basis of a processing result of the information processing section. The conversion section converts the sensing data in an analog form from the sensors into sensing data in a digital form and outputs the sensing data in the digital form to the information processing section, and converts the sensing data in the digital form from the sensors into sensing data in the analog form and outputs the sensing data in the analog form to the analog-digital signal conversion section.

Abstract: A control circuit of a display panel, and a display device. The control circuit of a display panel is configured to receive a first clock signal, a first level signal and a second level signal, phase-shift the first clock signal to obtain a second clock signal according to the first level signal and the second level signal and output the second clock signal to a gate drive circuit. The clock signal is phase-shifted to reduce the load of a single clock signal and minimize the number of clock generators in the display panel, thereby reducing the production cost of the display panel.

Abstract: The present application provides a display panel and a display device. An N-th auxiliary unit is arranged in a display area of the display panel. An output end of the N-th auxiliary unit is connected to an N-th scan line. By connecting the auxiliary unit arranged in the display area to the corresponding scan line, a falling edge of a scan signal transmitted in the scan line can have sharp falling or a rising edge of the scan signal can have sharp rising, which can alleviate a signal distortion problem caused by transmission delay in the display area.

Abstract: A display device including: a base layer; a backplane structure provided on the base layer, the backplane structure including pixel circuits and a sensor circuit; a pixel layer provided on the backplane structure, the pixel layer including light emitting elements respectively connected to the pixel circuits and a light receiving element connected to the sensor circuit; an encapsulation layer covering the pixel layer; a light blocking member provided on the encapsulation layer, wherein the light blocking member Includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the light blocking member wherein the light emitting elements include light emitting layers, the light receiving element includes a light receiving layer, and at least one of the openings of the light blocking member overlaps one of the light emitting layers and the light receiving layer.

Abstract: There is provided a driving control method of a display panel. The driving control method includes: receiving a luminance parameter; determining a first waveform provided to a first shift register group for a frame period of a current frame according to the luminance parameter, the first waveform including a second level pulse controlling writing data voltage and at least one second level pulse thereafter for adjusting luminance; determining a k-th waveform provided to a k-th shift register group for the frame period of the current frame, according to the first waveform for a frame period of a previous frame and for the frame period of the current frame, where N?k?2 and k is an integer; and for the frame period of the current frame, providing the first waveform to the first shift register group, and providing the k-th waveform to the k-th shift register group.

Abstract: A display device includes at least a first luminance range and a second luminance range which includes a luminance different from the first luminance range. In a boundary area of a second dimming range corresponding to the second luminance range and which is adjacent to a first dimming range corresponding to the first luminance range, a reference luminance emitted from a pixel is maintained as a first constant luminance value, and an off-duty number, which is the number of periods in which the pixel is turned off during one frame, is gradually increased by an emission control signal.

Abstract: The present disclosure relates to an image display apparatus. The image display apparatus according to one embodiment of the present disclosure comprises a plurality of input terminals; and a switching circuit including a first receiving end to receive a signal through a first input terminal among the plurality of input terminals, a second receiving end to receive a signal through a second input terminal among the plurality of input terminals, a first transmitting end to transmit a signal received through the first or the second receiving end to a signal processor, and a second transmitting end to output an output signal to the first input terminal in response to a cable being connected between the first and the second input terminal, and a signal being not received. Accordingly, it is possible to determine whether a cable connected to an input terminal is defective.

Abstract: A shift register includes: an input circuit configured to receive an input signal; a first control circuit configured to control, in response to a second clock signal and a voltage at a second node, a voltage at the first node; a second control circuit configured to control, in response to a first clock signal, the second clock signal, and the voltage at the first node, a voltage at the second node, and control, in response to the second clock signal and the voltage at the first node, a voltage at the fifth node; and an output circuit configured to transmit, in response to an active level at the first node, a second power signal to an output signal terminal, and transmit, in response to an active level at the fifth node, the first power signal to the output signal terminal. All transistors included in the shift register are N-type transistors.

Abstract: A display device, by detecting a subpixel which is a defect by using an electronic fuse electrically connected to a driving transistor disposed on a subpixel and performing a repair, a display device being capable of detecting a defect and repairing by a circuit driving of the subpixel can be provided. Thus, even in the case that a repair by a physical method is not possible according to types of the display device, by detecting a defect of the subpixel and performing a repair, an image quality deterioration due to the defect of the subpixel can be prevented.