Abstract: A display device comprises: a display panel including a display area and a bezel area around the display area; a gate driving circuit driving a plurality of gate lines in the display area; an output line extending from the gate driving circuit; a jumping part in the bezel area and connecting the output line with a gate line of the plurality of gate lines; an output transistor in the gate driving circuit and connected to the output line; an output capacitor in the gate driving circuit between the output transistor and the jumping part, the output capacitor including a first electrode connected to a gate electrode of the output transistor and a second electrode partially overlapping the first electrode and the second electrode connected to a drain electrode of the output transistor and the output line, the first electrode including an extension region non-overlapping with the second electrode.

Abstract: An electro-optical device includes a plurality of video signal lines and a plurality of pull-in video signal lines traversing a data line drive circuit. The pull-in video signal line includes a first pull-in video signal line having a shortest first wiring length and a second pull-in video signal line having a longest second wiring length. The video signal line includes a first video signal line electrically coupled to the first pull-in video signal line and a second video signal line electrically coupled to the second pull-in video signal line. A length from a first coupling point to one end of the first video signal line is a third wiring length. A length from the first coupling point to the other end of the first video signal line is a fourth wiring length.

Abstract: A laptop computer includes a display portion comprising a primary display and a base portion coupled to the display portion. The base portion includes a keyboard and a light-transmissive cover defining a first touch-sensitive input region along a first side of the keyboard and a second touch-sensitive input region along a second side of the keyboard. The base portion also includes a first display under the first touch-sensitive input region and a second display under the second touch-sensitive input region.

Abstract: A display panel and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, and the pixel circuit provides a driving current for the light-emitting element. The display panel includes a power supply voltage terminal, and the power supply voltage terminal provides a power supply voltage signal for the pixel circuit. The display panel includes a light emission stage and a non-light emission stage. In the light emission stage, the power supply voltage terminal provides a first voltage V1, and in the non-light emission stage, the power supply voltage terminal provides a second voltage V2, V1?V2.

Abstract: A circuit includes: a receiving circuit, having a first input terminal for inputting a first signal transmitted via a first capacitive element, and a second input terminal for inputting a second signal transmitted via a second capacitive element and having a potential that changes complementarily to the first signal, and outputting a first logic signal corresponding to a potential of the first signal and a second logic signal corresponding to a potential of the second signal; and a signal supply circuit, supplying a first guarantee signal having a potential corresponding to a value of the first logic signal to the first input terminal as a signal for guaranteeing a potential of the first signal, and supplying a second guarantee signal having a potential that changes complementarily to the first guarantee signal to the second input terminal as a signal for guaranteeing a potential of the second signal.

Abstract: A display driving integrated circuit includes: a gamma voltage generator outputs a plurality of gamma voltages at a first voltage level based on a first control signal in a first time period among a plurality of time periods, outputs a plurality of gamma voltages at a second voltage level based on a second control signal in a second time period among the plurality of time periods, and outputs a reference voltage that swings between a third voltage level lower than the first voltage level and a fourth voltage level higher than the second voltage level in the plurality of time periods; and a source block circuit receives input data in response to a first clock signal in the first time period, selects a first gamma voltage among the plurality of gamma voltages of the first voltage level based on the input data, and compares the first gamma voltage and the reference voltage.

Abstract: An electronic apparatus includes a memory storing instructions and a processor configured to execute the instructions to identify a display environment of an image, correct characteristics of a test image provided to identify a user's visual perception for characteristics of the image to correspond to the identified display environment, display the test image having the corrected characteristics on a display, and correct the characteristics of the image based on the user's adjustment input for the characteristics of the displayed test image.

Abstract: A common electrode driver includes an operational amplifier, a resistor, one end of which is connected to an inverting input terminal of the operational amplifier and the other end of which is connected to an output terminal of the operational amplifier, and an adjustment circuit that is configured to be able to adjust an internal combined resistance value in accordance with an applied polarity inversion driving method. The combined resistance value obtained when a one-column inversion driving method is applied is caused to be smaller than the combined resistance value obtained when a two-column inversion driving method is applied.

Abstract: A display device including: a display panel that includes a plurality of blocks, wherein pixels are arranged in each block; and an afterimage compensation circuit configured to receive input image signals and generate compensation image signals by compensating the input image signals based on deterioration information for each of the plurality of blocks, and wherein the afterimage compensation circuit includes: a nonvolatile memory including a first storage area where deterioration data for each of the plurality of blocks is accumulated at each of a plurality of backup times in a preset backup period, and a second storage area where information about a final backup time among the backup times is stored; and a compensation unit configured to receive accumulated deterioration data stored in the first storage area as the deterioration information and to compensate the input image signals based on the accumulated deterioration data to generate the compensation image signals.

Abstract: A display device may include a display panel including a plurality of subpixels, a mode control circuit configured to control a driving mode by determining a state of a user, a compensation control circuit configured to control compensation for at least one of a driving voltage and a data signal according to the user's state, a data driving circuit configured to supply a compensated data signal to the display panel according to control of the compensation control circuit, and a power management circuit configured to supply a compensated driving voltage to the display panel according to control of the compensation control circuit.

Abstract: A display device and a driving circuit thereof, and a driving method are provided, belonging to the field of display technologies. In the driving circuit, a light emission control sub-circuit may generate a driving signal and output the same from an output pin, so that a light-emitting unit group emits light based on the driving signal and a power supply signal provided by a power supply terminal. An amplification sub-circuit may amplify a reference power source signal provided by a reference power source terminal to have a voltage not less than a voltage of the power supply signal and transmit the amplified reference power source signal to a low-grayscale control sub-circuit. The low-grayscale control sub-circuit may control a connection and a disconnection between the amplification sub-circuit and the output pin under the control of an enabling control terminal.

Abstract: A multiplexed display panel includes sub-pixels, gate line, data lines, and a demultiplexer. The demultiplexer includes input channels each provided with switching transistors and fanout lines. Each fanout line is correspondingly connected to one data line by one switching transistor to provide one data signal to the one data line. The one switching transistor corresponding to each input channel is controlled by a same control signal. While each gate line scans one row of the sub-pixels, when a rising edge of the control signal reaches an amplitude, and at a moment when the one switching transistor is controlled by the control signal to be on, the demultiplexer is configured to make a difference between a potential reached by a rising edge of one fanout line correspondingly connected to the one data line and a potential of the one data line to be less than a preset threshold.

Abstract: A user equipment comprising a display device, a light sensor, and a timing controller configured to provide one or more timing signals to (1) enable the light sensor to sense ambient light during a first portion of a repeated timing pattern and (2) enable one or more light emitters to emit display light during a second portion of the repeated timing pattern, wherein the first portion does not substantially overlap with the second portion, wherein the timing controller is configured to adjust a duty cycle for sensing ambient light within the repeated timing pattern and a duty cycle for emitting display light within the repeated timing pattern, in response to an ambient light intensity measurement based on one or more readings of the light sensor.

Abstract: A display device includes pixels arranged in a matrix, scanning signal lines, display signal lines, a scanning signal line driving circuit, a display signal line driving circuit, and input signal lines for supplying an input signal to the scanning signal line driving circuit. The scanning signal line driving circuit includes a shift register circuit, and each stage of the shift register circuit includes an input terminal connected to the input signal line via a branch line and an output terminal connected to the scanning signal line. The input signal line includes unit portions when a portion between the adjacent branch lines is defined as a unit portion, and the unit portions include at least one first unit portion each having a resistance value smaller than a resistance value of the unit portion adjacent thereto on a downstream side in an input direction of the input signal.

Abstract: Disclosed is a display substrate, including a first display region (A1) and a second display region (A2) at least partially surrounding the first display region (A1). The display substrate includes a base substrate (30), a pixel circuit, and a light emitting element. The pixel circuit is located on the base substrate (30) of the second display region (A2), and the pixel circuit includes a first pixel circuit (11) and a second pixel circuit (12) arranged alternately. The light emitting element is located on a side of the pixel circuit away from the base substrate (30), and the light emitting element includes a first light emitting element (EL1) located in the first display region (A1) and a second sub-light emitting element and a third sub-light emitting element located in the second display region (A2).

Abstract: An eye tracking device includes a head-mountable frame, an optical sensor subsystem mounted to the head-mountable frame, and a processor. The optical sensor subsystem includes a set of one or more SMI sensors. The processor is configured to operate the optical sensor subsystem to cause the set of one or more SMI sensors to emit a set of one or more beams of light toward an eye of a user; to receive a set of one or more SMI signals from the set of one or more SMI sensors; and to track a movement of the eye using the set of one or more SMI signals.

Abstract: A liquid crystal display apparatus includes: a ramp signal generation circuit configured to output shifted plurality of ramp signals; a signal processing circuit configured to add a correction value corresponding to a shift amount of an assigned ramp signal to each of a plurality of picture signals for the number of columns of the plurality of pixels; a horizontal shift register configured to sequentially capture the plurality of picture signals; a latch circuit configured to simultaneously output the plurality of picture signals; a gradation counter; a plurality of comparators configured to output a matching signal when each of the plurality of picture signals matches a count value of the gradation counter; and a switch circuit configured to output, to a pixel in a column corresponding to a comparator from which the matching signal is output, one of voltages of the plurality of ramp signals corresponding to the pixel.

Abstract: A drive control circuit that controls operations of liquid crystal drive circuits (a gate driver and a source driver) is provided with a counter that counts a polarity bias value that represents polarity bias of a data voltage applied to liquid crystal capacitance. During a scan frame period in which the polarity bias value is greater than a predetermined upper limit at a start of input of one frame of the image signal, the drive control circuit controls operations of the liquid crystal drive circuits so that the polarity bias value becomes smaller. During a scan frame period in which the polarity bias value is smaller than a predetermined lower limit at the start of input of one frame of the image signal, the drive control circuit controls the operations of the liquid crystal drive circuits so that the polarity bias value becomes larger.

Abstract: A display device includes a substrate that includes a display area that displays an image and a non-display area disposed around the display area, display pixels that each include a light emitting element disposed in the display area and a pixel driver connected to the light emitting element, and light sensing pixels that each include a light receiving element and a fingerprint driver connected to the light receiving element. The fingerprint driver includes at least one transistor, the light receiving element is disposed in the display area, and the at least one transistor of the fingerprint driver is disposed in the non-display area.

Abstract: Provided is a display device including a display panel configured to display an image, a scan driver configured to supply a scan signal to the display panel, a level shifter configured to generate gate control signals to drive the scan driver, a power supply configured to supply a voltage to the level shifter, and a timing controller configured to control the level shifter. The level shifter includes a level shifter output setting circuit implemented, so that at least one output channel is selected based on transmission signals supplied from the timing controller and an output state of the selected output channel is selected as a high voltage or a low voltage.