Abstract: A display device including a drive transistor, a first capacitor, a first switching element, and a light emitting element, wherein the drive transistor has a first electrode connected to a first node, a second electrode connected to a second node, and a third electrode connected to a third node, one electrode of a first capacitor element is formed from a first conductive layer arranged in the same layer as the second electrode of the drive transistor, and is connected to the first node, another electrode of the first capacitor element is formed from a semiconductor layer arranged in the same layer as an active layer of the drive transistor, and is connected to the second node, the first capacitor element is connected between the first node and the third node, and the light emitting element includes a pixel electrode electrically connected to the third node, and a first common electrode.

Abstract: A touch panel, a touch device with the touch panel and a method of manufacturing the touch panel are provided. The touch panel includes a base substrate, a touch structure and a touch shift register circuit. The touch structure includes: touch scanning electrodes, arranged on the base substrate along a first direction; and touch sensing electrodes, arranged on the base substrate along a second direction, the first direction intersecting with the second direction. The touch shift register circuit is arranged on the base substrate, electrically connected to the touch scanning electrodes and configured to provide touch scanning signals to the touch scanning electrodes.

Abstract: A compensation method for an electroluminescent display panel, a driving device, a display device, and a storage medium are provided. The compensation method includes: receiving a first display data signal; performing an optical compensation operation on the first display data signal to obtain a second display data signal; performing an electrical compensation operation on the second display data signal to obtain a third display data signal; and outputting the third display data signal for display.

Abstract: A display device includes a display pixel unit and a signal processing unit. The display pixel unit includes a plurality of pixels arranged in a horizontal direction and a vertical direction. The signal processing unit determines a correction value corresponding to a target pixel based on differences between gradation data of the target pixel and gradation data of peripheral pixels disposed in the horizontal direction, the vertical direction, and an oblique direction with respect to the target pixel, respectively, among the plurality of pixels, increases or decreases a pixel value of the target pixel based on the correction value, and corrects the gradation data of the target pixel to reduce the differences.

Abstract: A driving method of a display panel is provided. A driving method of a display panel including: dividing a plurality of pixels disposed on the display panel into a plurality of pixel groups, each of the pixel groups including even number pixels arranged in matrix; calculating a display hue of each of the pixel groups according to an image input signal; obtaining a gray scale lookup table according to a hue range containing the display hue, a gray scale value of each blue sub-pixel corresponding to two pair of target gray scale values in the gray scale lookup table; obtaining the two pair of the target gray scale values in the gray scale lookup table according to an average gray scale value of blue sub-pixel of each of the pixel groups; obtaining two pair of corresponding driving voltages according to the two pair of the target gray scale values of each of the pixel groups; and driving the blue sub-pixel of the corresponding pixel group according to the two pair of corresponding driving voltages.

Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, a plurality of data lines and a plurality of pixels arranged in an array on the base substrate, each of the data lines extends along a column direction, the pixels in a single column are connected to one single data line of the data lines, any two data lines of the data lines connected to adjacent columns of the pixels constitute a pair of data lines, any two adjacent pixels in each row of the pixels constitute a pair of pixels, each pair of data lines pass through one row of any two adjacent rows of the pixels by extending between two pairs of pixels, and pass through another one row of the two adjacent rows of the pixels by extending between two pixels of one pair of pixels.

Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a display function layer, and a connecting material. The first substrate includes a first basement and a first conductive layer. The second substrate includes a second basement including a first hole, a first projection formed on an inner circumferential surface of the first hole, and a second conductive layer. The connecting material covers a surface of the first hole including the first projection and electrically connects the first conductive layer and the second conductive layer.

Abstract: An electronic pen has increased strength, especially a pen tip portion that is not bent or broken even if the electronic pen is slimmed down. A core unit includes a ferrite core on which a coil is wound and a core rod. The core rod is fixed from a first end of the ferrite core to a second end of the ferrite core at a position including a center axis of the ferrite core and projects at an end thereof from the first end of the ferrite core. The ferrite core includes a first coil non-winding portion on which the coil is not wound provided on the pen tip side of the ferrite core. In operation, the end of the core rod and part of the first coil non-winding portion of the ferrite core project from an opening of a housing of the electronic pen.

Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.

Abstract: A display panel driving apparatus includes a data driver, a gate driver, an extra resistance part through which a constant current passes, and a circuit configured to generate a first gamma voltage, and output a first extra gamma voltage indirectly to the data driver through the extra resistance part. The data driver is configured to generate a data signal based on the first gamma voltage and output the data signal to a data line of a display panel. The gate driver is configured to output a gate signal to a gate line of the display panel.

Abstract: An information processing system includes a CPU, computers, and a display device that displays a display screen including videos or images transmitted from the computers on a display. The display device includes a first input port to a fourth input port for receiving a video signal transmitted from each of the computers and a first output port to a fourth output port for outputting an operation signal to each of the computers. The CPU outputs a detection signal for changing the image to each of the first output port to the fourth output port, detects a change in the image on the display screen, and sets a combination of the output port that has output the detection signal and the input port corresponding to the display screen in which the image has changed.

Abstract: An OSD driving circuit is embedded in the display for controlling OSD operations of the display. The OSD driving circuit has a signal port and a microprocessor. The signal port is coupled to a signal channel for receiving an OSD opening command and for receiving an OSD execution command from a host via the signal channel. The OSD execution command is generated in response to operations of a cursor device of the host, and movement of a cursor displayed on a display panel of the display is controlled by the cursor device. The microprocessor is coupled to the signal port for driving the display panel to display an OSD menu according to the OSD opening command, and for executing OSD operations of the display according to the OSD execution command and coordinates of the cursor.

Abstract: An electro-optical device includes a first pixel provided corresponding to intersection of a first data line and a scanning line, a second pixel provided corresponding to intersection of a second data line and the scanning line, a data signal circuit configured to supply a first data signal to the first pixel via the first data line in a first period and supply a second data signal to the second pixel via the second data line in a second period that is started after completion of the first period, and a pre-charge circuit configured to supply a second pre-charge signal to the second data line in the first period after supplying a first pre-charge signal to the second data line in the first period.

Abstract: A touch readout circuit, a touch display panel and a display device are disclosed, the touch readout circuit includes a first gating circuit, configured to control a first current signal at a first electrode of the light-emitting component; a current mirror circuit, configured to provide the first current signal and a second current signal to a signal processing circuit, a current direction of the second current signal being opposite to a current direction of the first current signal; and a signal processing circuit, configured to: receive the first current signal, the second current signal and a touch scan signal, filter the second current signal to obtain a third current signal, provide a touch readout signal to an output end of the touch readout circuit according to the third current signal, the first current signal and the touch scan signal.

Abstract: Provided is an input device including a sensor part to detect approaching states of objects at detection positions and an adjacent region specification part to specify adjacent regions of the objects based on detection data from the sensor part. The adjacent region specification part specifies a peak detection position, of which a value of the detection data satisfies a certain peak condition among the detection positions, and conducts a label assigning process that assigns a label applied at the peak detection position to one or more detection positions among surrounding detection positions of the peak detection position. The label is not assigned to the one or more detection positions, and the detection data of the one or more detection positions indicate greater than or equal to a first threshold defined based on the detection data of the peak detection position being specified.

Abstract: The present disclosure relates to a liquid crystal display, a display panel and a reference voltage control method of a display panel and a reference voltage control device for a display panel. The reference voltage control method of a display panel includes acquiring a refreshing frequency of the display panel; invoking a reference voltage database according to the refreshing frequency, to acquire reference voltage data corresponding to the refreshing frequency; generating a reference voltage adjusting signal for adjusting a reference voltage signal fixedly output by the display panel according to the reference voltage data; and synthesizing the reference voltage adjusting signal and the reference voltage signal fixedly output by the display panel to generate a reference voltage synthesis signal, and outputting the reference voltage synthesis signal to a reference voltage signal input terminal of the display panel.

Abstract: A data driver and an organic light-emitting display device using the same. The data driver includes a first amplifier, a sample/hold circuit, a first switch circuit, and a second switch circuit. The first switch circuit selectively connects a driving initialization voltage and a sensing initialization voltage to a first data line and a second data line. The second switch circuit selectively connects the first amplifier to the first data line and the second data line and selectively connecting the sample/hold circuit to the first data line and the second data line.

Abstract: A method is disclosed. The method includes determining a touch control parameter of a touch control operation at an identifier corresponding to an application program. The method also includes determining a touch control type based on the touch control parameter. The method also includes invoking a first element related to the application program in response to a determination that the touch control operation is a first type of touch control. The method also includes invoking a second element related to the application program in response to a determination that the touch control operation is a second type of touch control.

Abstract: The present disclosure relates to a pixel driving compensation circuit. The pixel driving compensation circuit can detect and compensate a driving current of a sub-pixel in a pixel unit. The pixel unit includes first, second, and third sub-pixels and the first to third sub-pixels respectively include first, second, and third driving transistors. The pixel driving compensation circuit includes a first switching sub-circuit configured to be turned on in a first period to transmit a driving current output from the first driving transistor to a first detection line, second switching sub-circuit configured to be turned on in a second period to transmit a driving current output from the second driving transistor to a first detection line, and a third switching sub-circuit configured to be turned on in the first period to transmit a driving current output from the third driving transistor to a second detection line.

Abstract: A display panel may include a first signal line extending in a first direction, a second signal line extending in the first direction and being spaced apart from the first signal line when viewed in a plan view, a first thin-film transistor connected to the first signal line, a second thin-film transistor connected to the second signal line, and a first liquid crystal capacitor and a second liquid crystal capacitor respectively connected to the first thin-film transistor and the second thin-film transistor and arranged in the first direction. Each of the first signal line and the second signal line may overlap the pixel electrode of the first liquid crystal capacitor, when viewed in a plan view, and may be disposed to be closer to the vertical portion than to an outer edge of the pixel electrode.