Abstract: A display device, includes: a display area and a non-display area; a plurality of signal lines over the display area; and a plurality of connection lines in the display area and connected to the signal lines, wherein the plurality of connection lines includes a plurality of first connection lines connected to the signal lines, respectively, a plurality of third connection lines on a same layer as the first connection lines, and a plurality of second connection lines connecting the first connection lines to the third connection lines.

Abstract: Embodiments of the present disclosure relate to a display device including a display panel having a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction, and a plurality of subpixels; a gate driving circuit for supplying scan signals to the plurality of gate lines; a data driving circuit for supplying data voltages to the plurality of data lines and including a sensing circuit of characteristic value to sense the characteristic value of the plurality of subpixels; and a timing controller for controlling the gate driving circuit and the data driving circuit, and determining a defective line by detecting a distorted section for the sensed characteristic value for each subpixel arranged in the second direction in respect to a plurality of blocks corresponding to the display panel.

Abstract: A pixel of an OLED display device includes a first capacitor, a second capacitor, a first transistor configured to generate a driving current, a second transistor configured to transfer a data voltage to a first node, a third transistor configured to diode-connect the first transistor, a fourth transistor configured to transfer an initialization voltage to the second node, a fifth transistor configured to transfer a reference voltage to the first node, a sixth transistor configured to couple a drain of the first transistor and an anode of an organic light emitting diode, a seventh transistor configured to transfer the initialization voltage to the anode of the organic light emitting diode, an eighth transistor configured to transfer the initialization voltage to the drain of the first transistor, and the organic light emitting diode.

Abstract: A light emitting display device includes: a first driving transistor; a first anode electrically connected to the first driving transistor; a first capacitor electrically connected to a gate electrode of the first driving transistor; a second driving transistor disposed to be adjacent to the first driving transistor; a second anode electrically connected to the second driving transistor; a second capacitor electrically connected to a gate electrode of the second driving transistor; a driving voltage line which applies a driving voltage to the first driving transistor and the second driving transistor; and a first connecting member electrically connecting the gate electrode of the first driving transistor and the first capacitor, where the driving voltage line is disposed between the first connecting member and the second anode in a plan view.

Abstract: An optical compensation device includes a measurement part that measures a luminance of a reference point of a display panel displaying an image and a luminance of a neighboring point separated from the reference point to generate measurement data, a camera that photographs a surface of the display panel to generate a photographed image, and a compensation part that generates a scaling value of the neighboring point based on the measurement data of the reference point, a photographed data generated based on the photographed image of the reference point, the measurement data of the neighboring point, and a photographed data generated based on the photographed image of the neighboring point, and generates compensation data of the neighboring point based on the scaling value of the neighboring point and the photographed data of the reference point.

Abstract: Disclosed is an organic light-emitting diode display device including: a display panel in which pixels adjacent to each other are paired and arranged to share a single data line in pixel areas defined by gate and data lines; a gate driver configured to drive the plurality of gate lines; a data driver configured to output a data voltage to data voltage output channels on the basis of an arrangement of pixels; a data switcher configured to alternately select a data line and to electrically connect the data line with the data voltage output channel of the data driver; and a timing controller configured to control the data switcher and the gate and data drivers, thereby making it possible to drive a data driving circuit at high driving frequency and to reduce a deterioration of image quality and image distortion even in a simplified structure of the data driving circuit.

Abstract: A gate driver includes a first stage, a second stage, a third stage and a fourth stage. The first stage includes a first clock terminal receiving a first clock signal, a second clock terminal receiving a second clock signal, a carry terminal receiving a vertical start signal and an output terminal outputting a first gate output signal. The second stage includes a first clock terminal receiving the second clock signal, a second clock terminal receiving the first clock signal, a carry terminal receiving the vertical start signal and an output terminal outputting a second gate output signal. The third stage includes a first clock terminal receiving the second clock signal, a second clock terminal receiving the first clock signal, a carry terminal receiving the first gate output signal and an output terminal outputting a third gate output signal.

Abstract: An electronic device is provided. The electronic device includes a display panel and a display driver integrated circuit configured to drive the display panel. The display driver integrated circuit is configured to determine a luminance value of the display panel if a request for a change from a current driving frequency of the display panel to a target driving frequency is received, and determine at least one intermediate driving frequency between the current driving frequency and the target driving frequency depending on the luminance value of the display panel.

Abstract: A display device according to an embodiment includes a display panel including a plurality of pixels, and an image sticking compensator configured to generate a second image data by reflecting an age data accumulated in a first image data input from an external source. The image sticking compensator generates the age data by accumulating a deterioration data generated by reflecting a frequency weight corresponding to a determined frequency of a previous frame to an image data of the previous frame after the image data of the previous frame is stored.

Abstract: Provided is a display panel in which a size of a driving transistor of display areas arranged apart from each other in a direction, with an opening area, in which a component is located, therebetween, is different from a size of a driving transistor of display areas other than the above display areas.

Abstract: A light-emitting display device includes a display panel including a high-potential power voltage line and a low-potential power voltage line and provided with a plurality of pixels each including a driving transistor and an organic light-emitting diode, a timing controller configured to generate N (N being a natural number) sensing images depending on a size of accumulated image data by accumulating image data for each pixel, and to display the display panel of data of at least one sensing image of the N sensing images on the display panel and to obtain an amount of degradation of organic light-emitting diodes in a sensing mode, and a degradation sensing unit configured to estimate the amount of degradation of the organic light-emitting diodes by sensing an electrical physical quantity for each panel or for each region in a panel in a state in which the at least one sensing image is displayed on the display panel, and to provide the amount of degradation of the organic light-emitting diodes to the timing con

Abstract: A display device and a driving circuit are discussed. According to an embodiment of the present disclosure, it is possible to reduce a compensation offset for a driving characteristic value of a display panel. In addition, according to an embodiment of the present disclosure, the number of times of detecting a dummy sensing voltage through a dummy channel is greater than the number of times of detecting a sensing voltage through a sensing channel, thereby reducing the compensation offset. Further, according to an embodiment of the present disclosure, offset noise can be reduced by accumulating a dummy sensing voltage repeatedly detected through the dummy channel.

Abstract: A display device includes a sensing circuit and a controller which selects a pixel row in a frame period. A vertical blank period of the frame period includes a sensing time in which the sensing circuit performs a sensing operation for the selected pixel row. The sensing circuit measures a first source voltage of a driving transistor of a pixel in the selected pixel row at a first time point of the sensing time, and measures a second source voltage of the driving transistor at a second time point of the sensing time. The controller calculates a threshold voltage parameter and a mobility parameter based on the first and second source voltages, predicts a saturated source voltage of the driving transistor based on the threshold voltage parameter and the mobility parameter, and calculates a threshold voltage of the driving transistor based on the saturated source voltage.

Abstract: Provided is a scan driver of a display device, and the scan driver includes a driving circuit and a masking circuit. The driving circuit includes a control circuit, a first output circuit, and a second output circuit. The control circuit outputs a first control signal and a second control signal. The first output circuit is connected to a first output terminal which outputs a first scan signal and a first voltage terminal and operates in response to a first control signal. The second output circuit is connected to a first output terminal and a second voltage terminal and operates in response to a second control signal. The masking circuit outputs a second scan signal to a second output terminal in response to the first control signal and the second control signal and is connected to an input terminal to which a masking signal is supplied.

Abstract: Provided is an output control device for providing control signals for a pixel circuit, which includes: a first output device configured to output a first control signal for controlling writing of a data signal into the pixel circuit, a second output device configured to output a second control signal for controlling a light emitting element to emit light, and a third output device configured to output a third control signal for controlling resetting of the light emitting element. A frequency of the third control signal is higher than a frequency of the first control signal. In a first period, the second control signal is an active level signal and the third control signal is an inactive level signal. In a second period, the second control signal is an inactive level signal and the third control signal is an active level signal.

Abstract: The invention relates to a method for monitoring touchscreen events (3) of a handheld device (6), wherein —a monitoring application (1) is provided, —at least one touchscreen event (3) on a display screen (61) of said handheld device (6) is detected by means of said monitoring application (1), wherein the touchscreen event (3) is directed to a foreground application (2), —event data (4) is generated for said at least one touchscreen event (3) by means of said monitoring application (1), wherein said event data (4) comprises a time stamp (41) of said at least one touchscreen event (3) and an identification (42) of said foreground application (2), —said event data (4) is stored by means of said monitoring application (1). The invention further relates to a computer program for executing the steps of the method according to the invention.

Abstract: A display device and an operating method of the display device are provided. The display device may include: a first transistor controlled by a first control signal to connect an input terminal to which an input voltage is applied and a first node; a second transistor controlled by a second control signal to connect a second node to which a power supply voltage is outputted and the first node; an overcharge recognition circuit configured to receive a first reference voltage, a feedback voltage, and a second reference voltage, to determine whether it is overcharged, and to output an overcharge recognition signal; and a discharge circuit configured to provide a first discharge path for discharging the power supply voltage based on an enable signal generated depending on the overcharge recognition signal.

Abstract: Provided are a shift register unit circuit and drive method, and a gate driver and a display device. The shift register unit circuit includes a first sub-unit circuit, a second sub-unit circuit, a third sub-unit circuit, and a fourth sub-unit circuit. Responsive to providing a corresponding input pulse and clock signal, the shift register unit circuit is configured output first, second, third, and fourth output signals. The shift register unit circuit is configured such that a fifth node is in conduction with a second node at least while the reset pulse is active.

Abstract: The present disclosure relates to an EOA circuit, a display panel, and a terminal. The EOA circuit includes an output module and a control module; wherein the output module is configured to generate an output signal according to a first scanning signal and a clock signal, and the output module is further configured to reset the output signal from a high level to a low level within a period where the first scanning signal is an active level and a period where the clock signal is an inactive level; and the control module is configured to restore the output signal from the low level to the high level according to a second scanning signal within a period where the first scanning signal is at the inactive level.

Abstract: Disclosed are a drive circuit of a display device, and a display device. The drive circuit includes: a plurality of sets of transmission signal lines; a set of clock signal lines, in signal connection with a timing drive circuit separately to acquire a gate drive clock signal; and a compensation capacitor, connected in parallel to each transmission signal line, each transmission signal line in each set of transmission signal lines being in signal connection with a clock signal line corresponding to a set of clock signal lines, where the compensation capacitance corresponding to the transmission signal line, closer to the timing drive circuit, in each set of transmission signal lines is smaller.