Abstract: A display device or a driving support system which enables a driver to obtain information easily is provided. A display device or a driving support system which is unlikely to impose a burden on a driver is provided. A display device or a driving support system which is suitable for space saving is provided. A display device or a driving support system which is capable of large-area display is provided. A display device or a driving support system which does not impair the aesthetic appearance of the car interior is provided. The display device includes a display panel which has flexibility and can be transformed between a first form and a second form, and a driving means having a function of reversibly changing the display panel between the first form and the second form. The first form is a form in which a display surface of the display panel is suspended, and the second form is a form in which the display panel is stored upward.

Abstract: The present application relates to a display compensation method, including: performing an image identification process to display data to be compensated to obtain a display feature message; processing the display data to be compensated to obtain a display panel load coefficient; processing the display panel load coefficient and the display feature message to obtain a voltage drop compensation coefficient; and performing a compensation process to the display data to be compensated by the voltage drop compensation coefficient to obtain compensated display data to achieve compensation of display uniformity.

Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.

Abstract: A pixel circuit and a driving method therefor, a display substrate, and a display apparatus. The pixel circuit includes a driving sub circuit, a data writing sub circuit, a first light-emitting control sub circuit, a first reset sub circuit, and a bias sub circuit; the first reset sub circuit is connected to a first node and configured to write a first reset voltage to the first node in response to a first reset control signal; and the bias sub circuit is connected to a second node and configured to write a reference voltage to the second node in response to a bias control signal, thereby turning on the driving sub circuit.

Abstract: Disclosed is a display panel, which adopts two display screens arranged by splicing. The display screen includes a display area and a non-display area on at least one side of the display area. An LED substrate is disposed on the non-display area. The LED substrate includes a substrate and a light emitting device disposed on the substrate. A cover plate is provided on at least two display screens. A groove is provided on one side of the cover plate close to the LED substrate. A side surface of the substrate is disposed opposite to a groove wall of the groove. A part of the groove wall surface corresponding to the side surface of the substrate is a reflection interface.

Abstract: A display device for a vehicle includes: a display unit including a display surface that is configured to display information to an occupant of a vehicle; a display control unit that is configured to set the information displayed at the display surface and a display area in which the information is displayed at the display surface; a drive unit that is configured to drive the display unit in and out of an interior member that is disposed in a vehicle cabin; and a drive control unit that is configured to control the drive unit such that the display area and an exposed area, of the display surface, which is exposed from the interior member are proportional to each other.

Abstract: A pixel circuit and a driving method therefor, a display substrate, and a display apparatus. The pixel circuit includes a driving sub circuit, a data writing sub circuit, a first light-emitting control sub circuit, a first reset sub circuit, and a bias sub circuit; the first reset sub circuit is connected to a first node and configured to write a first reset voltage to the first node in response to a first reset control signal; and the bias sub circuit is connected to a second node and configured to write a reference voltage to the second node in response to a bias control signal, thereby turning on the driving sub circuit.

Abstract: An output potential level among two first levels is delivered according to an input level among two second levels. The output potential level is delivered at a first node connecting together first and second transistors electrically in series between two second nodes of application of the first levels. A first DC voltage defining a high limit for the control voltage of the first transistor is delivered by a first voltage generator powered by one of the second nodes. A second DC voltage defining a high limit for the control voltage of the second transistor is delivered by a second voltage generator controlled by a value representative of the first voltage and powered between the second nodes.

Abstract: By applying an AC pulse to a gate of a transistor which easily deteriorates, a shift in threshold voltage of the transistor is suppressed. However, in a case where amorphous silicon is used for a semiconductor layer of a transistor, the occurrence of a shift in threshold voltage naturally becomes a problem for a transistor which constitutes a part of circuit that generates an AC pulse. A shift in threshold voltage of a transistor which easily deteriorates and a shift in threshold voltage of a turned-on transistor are suppressed by signal input to a gate electrode of the transistor which easily deteriorates through the turned-on transistor. In other words, a structure for applying an AC pulse to a gate electrode of a transistor which easily deteriorates through a transistor to a gate electrode of which a high potential (VDD) is applied, is included.

Abstract: A control system for a switchable privacy display apparatus comprises sensors arranged to determine device location, operating environment, document type, application type and further comprises a privacy policy for control of privacy images. High image visibility is provided for public mode operation while in privacy mode a high visual security level may be obtained by means of control of image luminance, contrast and white point in response to the privacy policy.

Abstract: A vehicular driver monitoring system includes an interior prismatic rearview mirror assembly and a camera disposed at the interior prismatic rearview mirror assembly behind and viewing through a prismatic mirror reflective element into the interior cabin of the vehicle. Supplemental sources of near infrared illumination are disposed at the mirror assembly that are operable to emit near infrared light to illuminate at least the driver-side front seating area within the interior cabin of the vehicle. Presence of the camera behind the prismatic mirror reflective element is not readily apparent to an occupant of the vehicle. The camera at least (a) views the driver-side front seating area of the vehicle and (b) views a passenger-side front seating area of the vehicle. The driver of the equipped vehicle is monitored via processing at the processor of image data captured by the camera.

Abstract: The disclosure discloses a drive circuit included a first transistor electrically connected to a first control terminal, a first voltage terminal, and a first node; an inductor electrically connected to the first node and a second voltage terminal; a first diode electrically connected to a grounding terminal and the first node; a first capacitor electrically connected to a second voltage terminal and the grounding terminal; and a discharging circuit module electrically connected to the first node and the grounding terminal to provide a discharging circuit to discharge the capacitor.

Abstract: An electronic device housing, an electronic device and a compound body are provided. The electronic device housing comprises a frame; a sealing layer, disposed on at least a part of an outer surface of the frame, and including a plurality of sub-sealing layers laminated in sequence; and a back case, attached to the frame by the sealing layer, wherein two adjacent sub-sealing layers have different compositions.

Abstract: An embodiment of the disclosure provides a display apparatus operating at high frequency, the display apparatus comprising: a display module; a control board that obtains load information; and a power board that supplies an output voltage to the display module and the control board considering the load information, the power board comprising a power factor correction (PFC) circuit, a switching unit, an LLC resonant circuit, a transformer, and a power controller, wherein, when a load according to the load information is less than a light load reference value, the power controller adjusts the switching operation of the switching unit or a PFC output voltage of the PFC circuit to suppress the increase in gain for the output voltage.

Abstract: An example liquid crystal film for automotive glass comprises a first base layer, a first conductive layer, a microstructured liquid crystal layer, a second conductive layer, a second base layer, wherein the microstructured liquid crystal layer is disposed between the first conductive layer and the second conductive layer. In one embodiment, the microstructured liquid crystal layer comprises a bottom plate, a partition plate, and a liquid crystal mixture. The partition plate comprises sidewalls vertically arranged on the bottom plate, and the bottom plate is attached to the second conductive layer. The partition plate divides a space between the bottom plate and the first conductive layer into a plurality of polygonal receiving spaces. The liquid crystal mixture is positioned in the plurality of polygonal receiving spaces.

Abstract: Provided are an optical compensation strip, a display panel, a display device and a driving method, and relates to the display technology field. The optical compensation strip is applicable to a spliced display panel. The optical compensation strip may comprise: a display cover plate, and at least two prisms disposed opposite to the display cover plate. A gap exists between each prism and the display cover plate. The at least two prisms are configured for refracting light emitted from the two adjacent sub-display panels to an area of the display cover plate corresponding to the seam.

Abstract: A system and method for differentiating between different modes of pulsed electrical discharges via of an amplitude to time (ATC) conversion circuit is described. A bipolar ATC circuit is used to add together the positive and negative portions of an attenuated and filtered signal derived either from the voltage or current of a pulse. Alternatively, a unipolar ATC circuit may be employed. The resulting processed signal is compared against a reference voltage to generate an output signal that is active for the amount of time that the processed signal exceeds the reference voltage. Discharge mode is determined based on three factors: did a pulse occur, if a pulse occurred when did the pulse start relative to the original pulse event, and what is the duty cycle of the pulse. Subsequent pulse generated may be controlled accordingly.

Abstract: A device may include an electronic display having a backlight that generates light and multiple display pixels that modulate the amount of generated light emitted from the electronic display based on compensated image data. The backlight may include multiple illuminators that generate the light, and a first color component illuminator may have a slower response rate than a second color component illuminator. The device may also include image processing circuitry that generates the compensated image data by compensating input image data for a color shift associated with a change in brightness of the backlight and the slower response rate of the first color component illuminator. The input image data may be compensated by increasing first color component pixel values of the input image data relative to second color component pixel values of the input image data, and the compensated image data may be output to the electronic display.

Abstract: A display device includes a substrate; a display area and a non-display area on the substrate, where a plurality of pixels is disposed in the display area, and where the non-display area is in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.

Abstract: An image display device includes a display panel which displays an image, a back cover disposed along the back surface of the display panel, a circuit substrate which is disposed on the back surface of the back cover and which is for driving the display of the image on the display panel, and a FPC which connects the circuit substrate and the display panel. The back cover has a recess recessed inward from the edge of the back cover in a plan view. The FPC is disposed so as to pass through the recess.

Abstract: An information handling system may include an organic light-emitting diode (OLED) display layer of a video display to display an image to a user; an A-cover forming a housing behind the OLED display layer; and a physically bifurcated display daughter board between the OLED display layer and the A-cover, the physically bifurcated display daughter board including: a first portion of the display daughter board including a source driver integrated circuit (IC) operatively coupled to a processor to receive graphics data; and a second portion of the display daughter board comprising a power management integrated circuit (PMIC) operatively coupled to the first portion and a power source; the second portion of the display daughter board being mechanically coupled to an interior surface of the A-cover to dissipate heat away from the OLED display layer.

Abstract: Various embodiments relate to an electronic device including a foldable conducive plate. The electronic device may include: a foldable housing at least partially foldable via a hinge; a display including a flexible display panel viewable through a front surface of the foldable housing and being at least partially foldable, and a conductive plate disposed on a rear surface of the flexible display panel and supporting the flexible display panel; a circuit board disposed to face at least a portion of a border of the conductive plate in the foldable housing; and at least one conductive connection member comprising a conductor disposed between the conductive plate and the circuit board and electrically connecting the conductive plate and a ground of the circuit board.

Abstract: This application provides a drive circuitry for a display panel and a display device. The drive circuitry includes a drive circuit board, a power chip, a driving chip, a detection circuit, and a control circuit. The detection circuit detects a logic voltage at a logic signal receiving terminal and outputs a control signal. The power terminal of the driving chip is coupled to the power chip through the control circuit. The control circuit controls to turn on or turn off the coupling between the power chip and the driving chip according to the control signal.

Abstract: An ultrasound probe can detect flaws in an object in a non-destructive manner. The probe includes a row-column addressed (RCA) array with a plurality of row and column electrodes. The row and column electrodes are configurable to have at least four states: 1) a transmission state, 2) a reception state, 3) a ground state, and 4) a high impedance state. The probe also includes a control circuit to operate the RCA array in different transmission and reception configurations.

Abstract: A display device includes a display panel including first and second panel pads electrically connected to each other, a connection board including first and second connection board pads connected to the first and second panel pads, respectively, an output pad, and a driving circuit. The driving circuit includes a pull-up resistor connected between a first voltage terminal and a first node, and a comparator configured to compare a voltage at the first node with a reference voltage and to output a contact test signal corresponding to a comparison result to the output pad. The first connection board pad is electrically connected to the first node, and the second connection board pad is connected to a second voltage terminal.

Abstract: Electronic devices and methods for compensating for aging or other effects in a display during a non-transmitting state (off state) of the display. Sensing may include emissive element sensing of the display and/or thin film transistor sensing of the display. Compensating for the effects may preserve or increase a uniformity of transmission of the display.

Abstract: A display assembly including a body, a display module, and a transmission module is provided. The body has a datum surface. The display module has a display surface. The transmission module is disposed in the body and is linked to the display module, wherein the transmission module drives the display module to move away from or close to the body, so as to drive the display surface to be lifted up or lowered down relative to the datum surface. A portable electronic device is also provided.

Abstract: A display driver circuit, configured to drive a display panel, includes a time recording circuit, a storage circuit, and an output control circuit. The time recording circuit calculates a first time interval between a first vertical synchronous pulse and a second vertical synchronous pulse subsequent to the first vertical synchronous pulse. The storage circuit stores a display data corresponding to the first vertical synchronous pulse when the first vertical synchronous pulse is received by the display driver circuit. The output control circuit is coupled with the time recording circuit and the storage circuit. When the display driver circuit receives the second vertical synchronous pulse, the output control circuit outputs data pieces, generated by dividing the display data, to the display panel. The data pieces are outputted at second time intervals, and each of the second time intervals is positively correlated with the first time interval.

Abstract: A display apparatus includes a display panel, a data driver, a power voltage generator, a driving controller and a timing compensator. The display panel displays an image based on input image data. The data driver outputs a data voltage to the display panel. The power voltage generator outputs a data power voltage to the data driver. The driving controller controls a driving timing of the data driver. The timing compensator changes an output timing of the data voltage of the data driver when a feedback data power voltage is less than a reference data power voltage at a start point of an active period.

Abstract: A head-mounted display (HMD) including multiple layered display panels. The HMD may include a first display panel to display a first image, and a second display panel positioned in front of the first display panel to at least partially overlap with the first display panel. The second display panel may include a display substrate, and a plurality of light emitting diodes (LEDs) positioned on the display substrate. The plurality of LEDs display a second image. The display substrate and the plurality of LEDs are transparent for the first image to be visible through the second display panel.

Abstract: The present disclosure illustrates a driving method of a display panel, and a display device using the same. The driving method includes: adjusting a magnitude of a drive signal of each sub-pixels on the display panel such that the magnitude of the adjusted drive signals gets closer to a preset interval, wherein within the preset interval, slope each of tangent lines on a curve defining variation of luminance with respect to the drive signal is higher than a preset slope threshold; and using the adjusted drive corresponding one of signals to drive the sub-pixels.

Abstract: A method of driving a display panel includes: grouping m adjacent pixels, which output same color light, into one pixel-group in the display panel, where m is an integer greater than or equal to two; determining whether a unit grayscale (UG) to be implemented by the pixel-group is greater than or equal to a determined reference grayscale (REFG) by analyzing respective data signals applied to the pixel-group; performing, in response to the UG being greater than or equal to the REFG, a normal driving that implements the UG by controlling all of the m adjacent pixels to emit light with first luminance corresponding to the respective data signals; and performing, in response to the UG being less than the REFG, a combination driving that implements the UG by controlling only a portion of the m adjacent pixels to emit light with second luminance that is greater than the first luminance.

Abstract: The disclosure provides a multifocal display device, comprising a display configured to generate an image, and a controller configured to control the display according to a bit sequence provided over a determined time period to generate the image with one or more colors. The bit sequence includes for each color a subsequence of bits of different significance. Neither the first bit nor the last bit of the subsequence for the respective color is the most significant bit of the subsequence.

Abstract: A display device includes: a display panel including a plurality of pixels each coupled to a scan line and a data line; a scan driver for supplying a scan signal having at least one scan pulse to the scan line; and a pulse controller for adjusting a number of the scan pulses supplied during one frame, based on an image variation between a previous frame and a current frame.

Abstract: The disclosure provides a multifocal display device, comprising a display configured to generate an image, and a controller configured to control the display according to a bit sequence provided over a determined time period to generate the image with one or more colors. The bit sequence includes for each color a subsequence of bits of different significance. Neither the first bit nor the last bit of the subsequence for the respective color is the most significant bit of the subsequence.

Abstract: Provided are a display panel and a display apparatus. The display panel has a bonding region where a chip is bonded, and a fan-out region where fan-out leads is arranged. Bonding pads in the bonding region include a first pad array and a second pad array, the first pad array being at a side of the second pad array close to the display region. The first pad array includes first pads arranged in at least two rows. The first pad array includes at least one inclined section including at least three first pads that are arranged sequentially and obliquely away from the display region. Such an arrangement allows at least a portion of the fan-out leads to be displaced into the bonding region, to increase the area for arranging the fan-out leads. Therefore, the lower border of the display panel is narrowed.

Abstract: Systems, methods, and devices of the various embodiments enable dynamic configuration of a number of display regions of interest (ROIs) associated with safety critical content presented on a display, such as a vehicle display. Various embodiments may enable verification of data integrity for ROIs on a display. Various embodiments may enable the selection of different sets of display ROIs from a plurality of independent sets of display ROIs each associated with its own set of stored integrity check values (ICVs). Various embodiments may enable stored ICVs to be used to verify the data integrity of ROIs on a display. Various embodiments may enable the set of display ROIs and the associated ICVs for each display ROI to be changed after a number of frames have been displayed.

Abstract: Disclosed is a display driving device. The display driving device may include: a buffer circuit including a positive output amplifier and a negative output amplifier; a switch circuit including output switches connected in series between the positive output amplifier and a first source output terminal, between the positive output amplifier and a second source output terminal, between the negative output amplifier and the first source output terminal, and between the negative output amplifier and the second source output terminal, respectively; and a reset circuit configured to reset output terminals of the positive output amplifier and the negative output amplifier to a middle voltage immediately before switching of the switch circuit for polarity inversion of the first and second source output terminals.

Abstract: A method for preventing crack extensions during a lift-off process is provided. The method includes forming an epitaxial layer on a wafer substrate; forming a guard trench in the epitaxial layer, wherein a depth of the guard trench in a thickness direction of the epitaxial layer is at least half of a thickness of the epitaxial layer, and a total length of the guard trench is greater than at least a quarter of a circumference of the epitaxial layer; and performing a lift-off process to separate the wafer substrate from the epitaxial layer.

Abstract: A timing control circuit and an operating method thereof are provided. The timing control circuit includes a first clock generating circuit, a second clock generating circuit and a control timing generating circuit. The control timing generating circuit is coupled to the first clock generating circuit to receive a first clock signal. The control timing generating circuit is coupled to the second clock generating circuit to receive a second clock signal. The control timing generating circuit starts timing from a first reference time point according to the first clock signal for determining a second reference time point. The control timing generating circuit starts timing from the second reference time point according to the second clock signal for determining a time point of a trailing edge of a current line pulse of a scan reference signal, wherein the current line pulse corresponds to a current scan line of a display panel.

Abstract: A method for driving a display panel, a driving chip and a display device are provided to ameliorate image retention and improve the display performance. The method includes: monitoring a static pattern in a first display image and defining an area where the static pattern is located as a first area when a display brightness value of the area and a display brightness value of an area where a background pattern thereof is located satisfy a first preset condition; and controlling the static pattern to move during displaying of the first display image, or adjusting grayscale values of sub-pixels in a second area during displaying of a second display image, to which the first display image jumps, the second area being an area, corresponding to the first area in the second display image and having a display brightness value lower than a display brightness value of the first area.

Abstract: An LCD device and a method of driving the LCD device that reduce scattering afterimages, the LCD device including: a liquid crystal display panel including a gate line, a data line intersecting the gate line and a pixel connected to the gate line and the data line; a timing controller receiving a data signal including a plurality of frames and outputting a data signal; a power supply generating a gamma reference voltage corresponding to the data signal; and a data driver receiving the data signal, receiving the gamma reference voltage corresponding to the data signal from the power supply and applying a data voltage to the data line.

Abstract: There is provided a display device equipped with a touch sensor that can decrease the area of the mounting surface with electromagnetic interference reduced. The display device includes a plurality of drive electrodes, an output circuit connected to the plurality of drive electrodes, a power supply circuit, and a resistor element. A power of the output circuit is connected to the power supply circuit through the resistor element.

Abstract: The examples relate to various implementations of an electrowetting cell and optical devices including the electrowetting cell. The electrowetting cell includes an ionic conductive fluid and a non-conductive fluid having refractive indices that differ by at least 0.2. In an example, the fluids of the electrowetting cell are capable of providing at least 50% transmissivity to radiation in a preselected band within the x-ray, ultraviolet, visible, infrared, microwave, or radiowave spectrums after 1 hour at a temperature of 40° C. and/or after 1 hour of an exposure at an average illuminance of at least 80,000 lux. In another example, the ionic conductive fluid is selected from a compound of Formula 1: in which R is a substituted or unsubstituted, branched or unbranched alkyl group comprising 1 to 8 carbon atoms; R1, R2, and R3 are independently selected from a substituted or unsubstituted phenyl group; and X is selected from a halogen, a sulfonate or sulfonamide group.

Abstract: A barcode reader is provided. The barcode reader comprises an imaging assembly having a field of view (FOV) extending along one or more horizontal planes and a housing of the imaging assembly, the housing being a cuboid shape having six sides. The FOV of the imaging assembly passes through an opening in a first side of the housing with a width that is 1.5 inches or greater. The first side of the housing has a width that is greater than or equal to 2.5 inches and less than or equal to 3.5 inches, and has a height that is greater than or equal to 2.0 inches and less than or equal to 3.5 inches. The housing is substantially stable when at least a portion of a second side of the housing, substantially parallel to at least one of the one or more horizontal planes, is placed on a flat surface.

Abstract: Provided are an array substrate, a chip on film, a display panel and a display device. The array substrate has a display area and a bonding area located in a periphery of the display area. The array substrate includes a plurality of first bonding pads located in the bonding area, and length directions of the first bonding pads face the display area.

Abstract: A semiconductor module includes a first electronic device in which one terminal is connected to a first wiring line, the other terminal is connected to a second wiring line, and a first device current flows in a first current direction from the first wiring line to the second wiring line, and a second electronic device in which one terminal is connected to a third wiring line, the other terminal is connected to a fourth wiring line, and a second device current flows in a second current direction from the third wiring line to the fourth wiring line, the first electronic device and the second electronic device being disposed such that at least part of a first magnetic flux generated by the first device current flowing in the first current direction cancels at least part of a second magnetic flux generated by the second device current.

Abstract: A display device is disclosed. The display device includes a display panel; a frame positioned in a rear of the display panel; a back cover positioned in a rear of the frame; a controller installed between the frame and the back cover; a control module movable between the frame and the back cover; and a bridge unit installed between the frame and the back cover, electrically connected to the controller, and electrically connected to the control module when the control module is inserted between the frame and the back cover.

Abstract: A camera microcomputer sets a gamma characteristic that suits a luminance input value/output value relationship in the entire luminance region extending from lower luminance to higher luminance of a video signal to a luminance input value/output value relationship of a referential gamma characteristic, irrespective of input dynamic range. A gamma correction processing unit performs gamma correction processing on a captured video signal in such a way as to convert the input value into the output value based on the set gamma characteristic.

Abstract: A gate driver for driving a switching element includes turn-on current sources, turn-on switches, turn-off current sources, and turn-off switches. The turn-on current sources switch a voltage gradient of a rising edge waveform of a gate voltage of the switching element between a plurality of levels when the switching element is turned on. The turn-on switches drive and control the turn-on current sources. The turn-off current sources switch a voltage gradient of a falling edge waveform of the gate voltage between a plurality of levels when the switching element is turned off. The turn-off switches drive and control the turn-off current sources.