Abstract: A circuit and method facilitate driving a display panel to display an image with improved brightness uniformity are disclosed. In the circuit, an image information extraction sub-circuit extracts, and sends to a compensation processing sub-circuit, display information of each of the plurality of pixels based on the image. The compensation processing sub-circuit then divides a display region of the display panel into a plurality of sub-regions, obtains an average brightness value of each sub-region, and further determines whether a compensation is needed for displaying the image based on a uniformity of the average brightness values of all sub-regions. If so, the compensation processing sub-circuit further performs compensation to an input voltage and/or an effective light output area of each of the pixels to be lightened in each sub-region to thereby obtain an improved brightness uniformity when displaying the image.

Abstract: A display device includes a conventional first auxiliary trunk line formed to be narrow, and a second auxiliary trunk line additionally provided and disposed at the closest position to the periphery of a substrate. Thus, a shift register can be distanced from the periphery of the substrate without increasing a frame area as a whole.

Abstract: This application discloses a method for manufacturing a display panel, a display panel, and a display device. The method includes steps of: forming a first substrate; forming a plurality of data lines in the first substrate; and arranging data drive chips, and connecting data signal paths on the data drive chips to the data lines in a one-to-one correspondence, where in a correspondence connection process, data signal paths matching the data lines are selected, the matching data signal paths are connected to the data lines, and suspension processing is performed on mismatching data signal paths.

Abstract: Pixel driving method for driving pixel unit, display driving method and display substrate are provided. The pixel unit includes pixel driving circuit, including driving transistor, storage capacitor, and data writing circuit, the driving transistor has control electrode coupled to first terminal of the data writing circuit and the storage capacitor, and first electrode coupled to second terminal of the storage capacitor, and second terminal of the data writing circuit is coupled to data line. The pixel driving method includes: loading a data voltage into the data line, and controlling the first and second terminals of the data writing circuit to be connected; controlling the data line to be floating, and maintaining connection between the first and second terminals of the data writing circuit to reduce gate-source voltage of the driving transistor; and controlling the first and second terminals of the data writing circuit to be disconnected.

Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.

Abstract: An electronic device is disclosed, including: a printed circuit board, a first support member including a first surface and a second surface opposite to the first surface, the first support member defining a first hole formed through the first surface and the second surface, wherein the printed circuit board is coupled to the second surface, and a display coupled to the first surface of the first support member, the display defining: a second hole on a first side of the display to correspond to at least a portion of the first hole, and a third hole on a second side of the display opposite the first side, the third hole adjacent to the second hole and corresponding to the remaining portion of the first hole, wherein signal lines related to driving pixels of the display are disposed in an area between the second hole and the third hole, and wherein at least a partial area of the display is set as an active area configured to display a screen.

Abstract: The present disclosure provides a display device, including: a display panel, a main circuit board, and a plurality of chip-on-films bonded between the display panel and the main circuit board. The wiring area is provided with a plurality of first binding regions; the plurality of first binding regions are distributed along the wiring area. The main circuit board is provided with a plurality of second binding regions which are corresponding to the first binding regions in a one-to-one manner. A shape of the main circuit board is the same as a shape of the wiring area. A first end of each chip-on-film is bonded to one corresponding first binding region; a second end of each chip-on-film is bonded to one corresponding second binding region.

Abstract: This invention corrects, with consideration to the luminance of a display device, an image artifact related to the luminance or a color that originates from a high-luminance region set as the display target. To achieve this, the invention comprises an obtainment unit which obtains information corresponding to a luminance range which can be displayed by the display device, a derivation unit which derives a correction amount for correcting an artifact of display-target image data based on a maximum luminance value indicated by the obtained information, and a correction unit which corrects the image data based on the derived correction amount and generates display image data.

Abstract: A detection circuit and a scan drive circuit are provided. The detection circuit includes a comparison circuit and a determination circuit. The comparison circuit is configured to receive a low-level voltage and a scan output signal output from an nth level buffer, and generate a first intermediate signal according to the scan output signal and the low-level voltage signal. The determination circuit is configured to receive the first intermediate signal and the scan output signal of the nth level buffer output from the output terminal of the nth level buffer in the scan chip, and generate a control signal according to the first intermediate signal and the scan input signal, and output the control signal to the scan chip to control the scan chip to cut off output when a short circuit occurs.

Abstract: A display substrate includes a plurality of pixel units. Each of the plurality of pixel units is provided with a plurality of sub-pixels. Each of the plurality of sub-pixels is correspondingly provided with a thin film transistor TFT. At least two TFTs are symmetrical about a geometric center point of the pixel unit.

Abstract: 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.

Abstract: An organic light emitting display device includes a display panel including a pixel at an intersection of a data line, a feedback line, and a scan line; a data driver configured to provide a data signal to the pixel through the data line; and a sensing unit configured to generate a reference voltage based on the data signal, to generate first sensing data based on a sensing current that flows through the feedback line in response to the reference voltage, and to generate second sensing data by digital-converting the reference voltage.

Abstract: An image display system includes a motion detection device that detects motion of an object in an input image; and a black data insertion device that inserts black data in one frame of the input image, thereby generating an output image. A duty cycle of the inserted black data in the frame is changed according to a result of the motion detection device.

Abstract: In a display device including a connection portion pressure-bonded with an anisotropic conductive film and an FPC, a closed circuit configured to allow an abnormality, such as a connection failure in the connection portion, or disconnection or a short circuit in a wiring line of the FPC to be detected, is provided separately from a wiring line needed for displaying an image. When an abnormality occurs, a resistance value of the closed circuit changes, and thus a current value of current flowing through the closed circuit changes. As a result, even when an image is displayed, a detection circuit detects a change in a value of voltage applied to the closed circuit and notifies a user, and thus the user can know that an abnormality occurs in the connection portion or the wiring line of the FPC.

Abstract: A display device including: a driver outside a display area; a special-shape portion on an edge of the display area, the special-shape portion being shaped like a line that is curved or oblique to an extension direction of signal lines in the display area; a plurality of first-type circuit blocks outside the special-shape portion, each of the first-type circuit blocks including a unit circuit for the driver in a rectangular region having a first side parallel to the extension direction and a second side perpendicular to, and shorter than, the first side; and a plurality of second-type circuit blocks outside the special-shape portion, each of the second-type circuit blocks including a unit circuit for the driver in a rectangular region obtained by rotating the previous rectangular region by 90°.

Abstract: A display control device includes an acquisition unit that acquires an image, a storage unit that stores plural images acquired by the acquisition unit, and a display control unit that controls each image stored in the storage unit to be displayed sequentially on a display device during a fixed time, and performs control of changing a time for which each of an acquired new image and the plural images stored in the storage unit is displayed on the display device according to a display priority of each image in a case where the acquisition unit acquires the image.

Abstract: According to an embodiment, provided is an information notification system in which a multifunction peripheral including an audio device is associated with external audio devices so that the user of the multifunction peripheral is notified of a message. The information notification system is featured by including a message determiner which determines the contents of the message, a user position detector which detects a position of the user, an output device specifying section which specifies, based on a result of determination by the message determiner and a result of detection by the user position detector, the audio device which outputs the message, and a controller which performs control so that the message is notified from the specified audio device. As the audio device for outputting the message is specified according to the contents of the message, the message is notified from the specified audio device.

Abstract: A display device includes a substrate including a display area having a first display area and a second display area, and a non-display area extending from the display area; a plurality of first sub-data lines disposed in the first display area; a plurality of second sub-data lines disposed in the second display area to correspond to the plurality of first sub-data lines; a control line including a line portion extending in a direction different from a direction in which the plurality of first sub-data lines and the plurality of second sub-data lines extend; and a plurality of transistors disposed between the plurality of first sub-data lines and the plurality of second sub-data lines and controlled by the control line to connect or disconnect the plurality of first sub-data lines and the plurality of second sub-data lines, thereby reducing power consumption by supplying a data signal only to a driving area during divisional driving.

Abstract: An electronic device includes a display panel and an optical deflector. The display panel irradiates an original light group corresponding to an original image displayed by the display panel and having a first resolution. The optical deflector receives the original light group and emits at least two output light groups having different transmission directions within a visual persistence duration. The at least two output light groups form an output image having a second resolution greater than the first resolution.

Abstract: Provided are a pixel circuit, a display panel, and a compensation method of a reference voltage of a pixel circuit, including a plurality of pixel internal driving circuits arranged in an array. The internal driving circuit of each pixel includes: a first thin film transistor (T1), a second thin film transistor (T2), a fourth thin film transistor (T4), a first capacitor (C1), an organic light emitting diode (D1), and a compensation module. By setting the compensation module, the compensation module is connected to a scan signal (EM). An end of the compensation module is connected to a first node (G), and another end of the compensation module is connected to a power supply voltage (VDD). The compensation module is configured to compensate a potential drop of the first node (G) due to coupling of the first capacitor (C1).

Abstract: The present application discloses a display panel comprising a substrate, a transistor layer on the substrate, and a pixel-defining layer on a side of the transistor layer distal to the substrate to divide the display panel into a plurality of subpixel regions. At least one subpixel region includes a display sub-region and a light-sensitive sub-region. The display panel further includes a plurality of organic light-emitting diodes formed on the transistor layer respectively on the plurality of subpixel regions. Additionally, the display panel includes a plurality of pixel circuits formed in the transistor layer respectively on the plurality of subpixel regions. Each pixel circuit includes at least a display-driving sub-circuit coupled to one organic light-emitting diode. At least one pixel circuit in the at least one subpixel region includes a light-sensing sub-circuit formed on the light-sensitive sub-region and coupled to the display-driving sub-circuit formed on the display sub-region.

Abstract: A pixel driving circuit and a display panel are provided. The pixel driving circuit includes a source of a second thin film transistor electrically connected to a drain of a first thin film transistor, a gate of a sixth thin film transistor configured to receive a third control signal, a source of the sixth thin film transistor electrically connected to a second node, and a drain of the sixth thin film transistor electrically connected to an anode of a light emitting device.

Abstract: An electronic device according to one embodiment disclosed in the present application comprises: a first surface; a second surface facing the first surface; a housing for encompassing a space between the first surface and the second surface; a display exposed through the first surface and including a plurality of pixels; applications outputted through the display; a memory for storing first data for identifying a designated part of the applications; a sensor for measuring second data related to a condition of the display; and a processor electrically connected to the display, the memory and the sensor. In addition, various embodiments identified through the specification are possible.

Abstract: A gate drive circuit includes: N array substrate row drive circuits arranged in cascade, an Nth array substrate row drive circuit is configured for outputting an Nth gate drive signal in response to a signal input terminal receiving a gate drive signal output by an N?1th array substrate row drive circuit to control Nth sub-pixels to charge; N auxiliary circuits, a timing signal input terminal is connected to an Nth timing control signal, a controlled terminal is connected to a pull-up control signal terminal of the N?1th array substrate row drive circuit, and an output terminal is connected to a gate drive signal output terminal; and the Nth auxiliary circuit is configured for controlling the Nth sub-pixels to charge in a determination that the Nth timing control signal connected to the timing signal input terminal and an N?1th pull-up control signal connected to the controlled terminal are both high level.

Abstract: The present disclosure discloses a method and a device for driving a display panel, and a display device. The method includes: obtaining a first difference value by comparing a current frame original data with the previous frame original data, and standardizing the first difference value to obtain a standard difference value; comparing a processed data of the current frame obtained by the color processing with a processed data of the previous frame to obtain a second difference value, comparing the magnitude of the standard difference value with the magnitude of the second difference value, and outputting a corresponding data according to the comparison result, to drive a data output from a chip for driving the display panel.

Abstract: A host control unit is configured to set a transition interval between a first period for which an image is displayed at a first frame rate and a second period for which the image is displayed at a second frame rate different from the first frame rate, the transition interval being a period in which a frame rate is changed between the first frame rate and the second frame rate, and cause a display control unit to reduce a luminance difference of the image data in the transition interval, the luminance difference being caused when the frame rate is changed between the first frame rate and the second frame rate.

Abstract: The present disclosure provides a near-eye display system for generating a virtual image of a display, including: a display, a first lens array comprising a plurality of concave microlenses having a first pitch, and a second lens array positioned in front of the first lens array, the second lens array comprising a plurality of convex microlenses having a second pitch, wherein the first lens array is positioned on an optical path between the display and the second lens array, and wherein the first lens array has a focal plane at the display and the second lens array has a focal plane at a virtual image plane of the first lens array.

Abstract: The disclosure relates to a display panel. The display panel may include a pixel unit group and a scanning circuit. The pixel unit group may include a first pixel unit and a second pixel unit. The scanning circuit may include a first scan signal terminal and a second scan signal terminal. The first scan signal terminal may be configured to simultaneously provide a same gate signal to the first pixel unit and the second pixel unit, and/or the second scan signal terminal may be configured to simultaneously provide a same light emitting control signal to the first pixel unit and the second pixel unit.

Abstract: Provided are a pixel circuit, a driving method thereof and a display device. The pixel circuit includes a first charging sub-circuit, a second charging sub-circuit, a first storage sub-circuit, a first switching sub-circuit, a second switching sub-circuit and a light emitting sub-circuit. The first charging sub-circuit is configured to provide a signal of a first data signal terminal to a first node under control of a scanning signal terminal, and after providing the signal of the first data signal terminal, provide a signal of a second data signal terminal to the first node under control of a light emitting control terminal.

Abstract: The invention relates to various aspects of a ?-LED or a ?-LED array for augmented reality or lighting applications, in particular in the automotive field. The ?-LED is characterized by particularly small dimensions in the range of a few ?m.

Abstract: A display apparatus includes a display panel comprising a pixel which is connected to a gate line and a data line, a gate driver configured to generate a gate signal having a gate-on voltage and a gate-off voltage and to provide the gate line with the gate signal, and a gate controller configured to generate a clock signal having a duty ratio and to provide the gate driver with the clock signal, where a mean amplitude of the clock signal in a vertical blanking period of a frame cycle is smaller than the mean amplitude of the clock signal in an active period of the frame cycle.

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 shift register and a driving method thereof, a gate driving circuit and a display apparatus are disclosed. The shift register includes an input circuit, a pull-up node charging circuit and an output circuit. The pull-up node charging circuit is connected with a first voltage terminal, a second voltage terminal, the input circuit and a pull-up node, and is configured to charge the pull-up node and maintain a level of the pull-up node under control of the first input signal.

Abstract: The present disclosure relates to the field of display technology and, in particular, to a pixel charging method, a pixel charging circuit, a display device, and a display control method. The pixel charging method includes acquiring a state of a backlight source and adjusting a charging time of a sub-pixel corresponding to the backlight source according to the state of the backlight source. When the backlight source is in an on state, the charging time of the sub-pixel corresponding to the backlight source is a first charging time. When the backlight source is in an off state, the charging time of the sub-pixel corresponding to the backlight source is a second charging time, the second charging time being shorter than the first charging time.

Abstract: The present application discloses a pixel driving circuit. The circuit includes an input sub-circuit configured to set a voltage level at a first node; a storage sub-circuit coupled between the first node and a second node; and a drive sub-circuit coupled to the first node and the second node and configured to drive light emission of a light-emitting device. Additionally, the circuit includes a charge sub-circuit coupled to the drive sub-circuit, and configured to charge the drive sub-circuit to latch a voltage level at the second node to be larger than a first threshold but smaller than a second threshold. Furthermore, the circuit includes an adjust sub-circuit coupled to a second node and coupled to the input sub-circuit at least via the first node, and configured to at least adjust voltage level at the second node to make the light-emitting device with an inverted polarity in one partial period.

Abstract: A GPU is generally configured to detect changes in the rate of frame generation that can result from, for example, changes in the complexity of the frames being generated. In response to detecting the change in the rate of frame generation, the GPU identifies a corresponding change in the refresh rate that would be required to fully synchronize the refresh rate with the rate of frame generation. If the change in the refresh rate falls outside the boundaries of a specified or dynamically generated window, the GPU limits the change in refresh rate to the corresponding boundary.

Abstract: A liquid crystal display device comprising a backlight and a pixel portion including first to 2n-th scan lines, wherein, in a first case of expressing a color image, first pixels controlled by the first to n-th scan lines are configured to express a first image using at least one of first to third hues supplied in a first rotating order, and second pixels controlled by the (n+1)-th to 2n-th scan lines are configured to express a second image using at least one of the first to third hues supplied in a second rotating order, wherein, in a second case of expressing a monochrome image, the first and second pixels controlled by the first to 2n-th scan lines are configured to express the monochrome image by external light reflected by the reflective pixel electrode, and wherein the first rotating order is different from the second rotating order.

Abstract: A pixel data optimization method, a pixel matrix driving device and a display apparatus are provided. The method includes: obtaining a first pixel data set; obtaining a second pixel data set according to the first pixel data set; obtaining an initial amplitude difference according to pixel data of each two adjacent rows of pixels in the second pixel data set; and obtaining pixel output data of n rows*M columns of pixels according to the initial amplitude difference and a preset threshold. By comparing the initial amplitude difference obtained from the pixel data of each two adjacent rows of pixels with the preset threshold, a pixel grayscale value to be final displayed of each pixel can be adjusted according to a comparison result, so that an energy consumption and an overheating phenomenon of the pixel matrix driving device can be improved, and a visual effect can be improved.

Abstract: A method is provided for driving an active matrix display device comprising a matrix of pixels configured to display an n-bit image data in an image frame by dividing the image frame for each pixel into n subframes; defining the n-bit image data to have n1 number of greater significant bits and n2 number of lesser significant bits, where n1+n2=n; and selecting the rows of pixels non-sequentially in the subframes corresponding to the n2 number of lesser significant bits such that there is no more than one row of pixel being selected in each subframe. The provided method can utilize the scan sequence in a more flexible way to make better use of the available scan time such that a higher display resolution or dynamic range can be achieved without increasing the scanning frequency.

Abstract: The display panel includes an active region including data lines, gate lines crossing the data lines, and pixels arranged in a matrix, and a shift register arranged distributively in the active region and configured to supply a gate pulse to the gate lines.

Abstract: A display substrate having a display region and at least one bonding region located on the periphery of the display region, includes: multiple first signal via holes located in the at least one bonding region and configured to provide bonding lead channels; and multiple second signal via holes located in the display region and configured to provide electrode lead channels. The diameter of each of the first signal via holes is greater than the diameter of any one second signal via hole.

Abstract: A wiring substrate includes a signal supply unit, a plurality of wirings disposed in a wiring region in which an intermediate region is interposed between the wiring region and the signal supply units, and having different distances from the signal supply unit, and a plurality of coupling wirings disposed in the intermediate region, and coupled to the signal supply unit and the plurality of wirings, in which the plurality of coupling wirings includes a first coupling wiring coupled to a wiring having a short distance from the signal supply unit, and a second coupling wiring coupled to a wiring having a long distance from the signal supply unit among the plurality of wirings, and the first coupling wiring is folded back to the signal supply unit side in the middle of running from the signal supply unit to the wiring region.

Abstract: An output circuit is provided. The disclosure includes: a positive polarity voltage signal supplying circuit configured to supply or block the supply of a positive polarity voltage signal having a voltage higher than a reference power source voltage to a first node; a negative polarity voltage signal supplying circuit configured to supply or block the supply of a negative polarity voltage signal having a voltage lower than the reference power source voltage to a second node; a first switch formed from a P channel transistor of which a source and a back gate are connected to the first node and a drain is connected to a first output terminal; a second switch formed from an N channel transistor of which a source and a back gate are connected to the second node and a drain is connected to the first output terminal; and third and fourth switches.

Abstract: A display apparatus according to the present disclosure includes: a pixel array unit, pixels being arranged in the pixel unit, the pixels each including a driving transistor that includes a plurality of gate electrodes and drives a light emitting unit in response to a video signal applied to one gate electrode of the plurality of gate electrodes; and a control unit that controls gate voltage of a different gate electrode of the driving transistor. Further, an electronic apparatus according to the present disclosure includes the display apparatus having the above-mentioned configuration.

Abstract: The present disclosure is related to a flexible display panel. The flexible display panel may include a display substrate, a plurality of pixel units arranged in an array on the display substrate, and at least a strain sensor on the display substrate. The strain sensor may be arranged corresponding to a region comprising at least one of the plurality of pixel units. The strain sensor may be configured to detect deformation in the region comprising at least one of the plurality of pixel units and to generate a detection signal.

Abstract: A driver device is provided and includes driver used for image display panel and having first display mode of performing display with first number of gradations of video signal; and second display mode of performing display with second number of gradations smaller than first number of gradations and larger than two, wherein driver is configured to: supply signals having first number of gradations to respective pixels in first display mode; supply signals having second number of gradations to respective pixels arranged in column direction in second display mode, amplify, by first amplifiers in first display mode, signals to be supplied to respective pixels, amplify, by second amplifiers in second display mode, gradation signals in one horizontal period, second amplifiers being smaller in number than first amplifiers, and temporally divide image for one frame into at least one first sub-frame and at least one second sub-frame.

Abstract: Techniques for modulating both amplitude and phase via a layer of liquid crystals are described. According to one aspect of the techniques, a voltage being applied or coupled across the layer of liquid crystals is controlled by gradually increasing the voltage from a low level to a high level to perform the AM in a first range and the PM in second range, where the characteristics of the liquid crystals is significant, for example, by increasing the thickness or optical birefringence of the layer of liquid crystals.

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 contents receiving system can include a content receiver and a portable terminal storing ID information. The content receiver can further include: a receiving unit capable of receiving content and subsidiary content from at least one of a broadcast wave and a network; an output unit capable of outputting, as audio video content, a video and/or audio of the content received by the receiving unit; a transmission unit capable of transmitting the subsidiary content to the portable terminal, the transmission unit enabling information on a payment transaction corresponding to an ID information of the portable terminal to be transmitted to the portable terminal individually, the portable terminal including: a second transmission unit capable of receiving the subsidiary content and the information on the payment transaction transmitted from the transmission unit of the content receiver; and a processing unit for performing a processing regarding the payment transaction.

Abstract: A display device is disclosed. In one aspect, the display device includes a data driver configured to generate an output signal corresponding to input image data, a signal divider configured to divide the output signal into a plurality of data signals, and provide the data signals to a plurality of pixels and a display unit including a matrix of pixels configured to receive the data signals. The signal divider includes a first via hole formed over a first source/drain wire configured to receive a driving voltage of each pixel, a second via hole formed over a second source/drain wire of the pixel and a pixel wire electrically connecting the first and second source/drain wires to each other respectively through the first via hole and the second via hole.