Abstract:
A touch display device according to an exemplary embodiment of the present inventive concept includes: a plurality of pixel circuits; a plurality of first signal lines respectively connected to the plurality of pixel circuits and extending in a first direction; and a plurality of second signal lines respectively connected to the plurality of pixel circuits and extending in a second direction, wherein at least one signal line among the plurality of first signal lines and the plurality of second signal lines function as a first sensing electrode and a second sensing electrode in the touch mode, respectively.
Abstract:
A scan signal driver includes: a plurality of stages configured to be driven by dividing a first frame period into a display period and a sensing period, and to sequentially output scan signals at the display period, wherein each of the plurality of stages comprises: an output control circuit; and a memory control circuit, wherein the scan driver is configured to: irregularly set a specific stage of the plurality of stages at a display period every frame; control the specific stage to: store a voltage by using the memory control circuit; and output a sensing signal by using the stored voltage at a sensing period, and the memory control circuit includes: a second memory transistor configured to electrically connect an M node with an I node; and a third memory transistor configured to electrically connect the output control circuit with the I node.
Abstract:
A display device including: first and second scan drivers; a data driver; a display unit including pixels connected to first and second scan lines, and data lines; and a controller controlling the first and second scan drivers, and the data driver, a first pixel includes: a light emitting element, a first transistor including a gate connected to a first node, wherein the first transistor is connected between a second node and a third node, a second transistor including a gate connected to a first scan line, the second transistor is connected between a data line and the second node, and a storage capacitor connected between the first node and a first power voltage; the first transistor is reverse biased by a second scan signal applied to a second scan line; and a first scan signal applied to the first scan line is different from the second scan signal.
Abstract:
A pixel includes a first transistor, a second transistor, a third transistor, and a capacitor. The first transistor connects a first power source to a light emitter based on a first control signal. The second transistor connects a pixel circuit to the light emitter. The third transistor connects a second power source to the pixel circuit based on a second control signal. The capacitor is a MOS capacitor having a first electrode connected to receive the second control signal and a second electrode connected to the second transistor.
Abstract:
A display device having a display area including a plurality of pixels and a non-quadrilateral shape, a first gate line in parallel with a first side of a virtual quadrilateral inscribed in the display area, a second gate line in parallel with a second side perpendicular to the first side of the virtual quadrilateral, a first data line in parallel with the first gate line; and a second data line in parallel with the second gate line.
Abstract:
A touch sensing apparatus that includes a touch panel including first electrodes extending in a first direction and arranged along a second direction, second electrodes extending in the second direction and arranged along the first direction, a signal output unit configured to supply touch driving signals to the first electrodes and configured to receive touch sensing signals generated by the touch driving signals from the first electrodes, and a touch controller configured to calculate a touch position with information from at least one of the first electrodes receiving the touch sensing signals and the first electrodes supplying the touch driving signals corresponding to the touch sensing signals. The second electrodes are connected to corresponding first electrodes and the second electrodes are configured to transfer the touch sensing signals to the corresponding first electrodes.
Abstract:
A display device having an electrostatic discharge protection unit disposed between a display unit and a pad unit. The electrostatic discharge protection unit comprises a first signal line configured to deliver data and a control signal from a pad unit to the display unit, a second signal line, a plurality of first electrostatic discharge protection patterns which are electrically connected to the first signal line; and a plurality of second electrostatic discharge protection patterns which are electrically connected to the second signal line. Respective ones of the first electrostatic discharge protection patterns and the second electrostatic discharge protection patterns together form a plurality of electrostatic discharge protection pattern pairs, and the first and second electrostatic discharge protection patterns in each of the electrostatic discharge protection pattern pairs are separated from each other by differing distances.
Abstract:
A stage circuit that includes a driver configured to receive a start signal and generate a first signal and an inverted first signal using a first clock signal and a second clock signal, and a first generator configured to generate a second signal using a previous stage first signal and a previous stage inverted first signal supplied from a driver of a previous stage circuit, and a next stage first signal supplied from a driver of a next stage circuit. The driver and the first generator may be electrically connected to a first power input terminal to which first power is may be input and a second power input terminal to which second power is may be input.
Abstract:
A display device includes data lines arranged in a first direction, the data lines extending in a second direction; and sub-pixels arranged in the first direction, the sub-pixels being electrically connected to the data lines. A distance between the data lines is greater than a distance between the sub-pixels, and the sub-pixels include first sub-pixels emitting light of a first color and second sub-pixels emitting light of a second color. Two first sub-pixels adjacent to each other in the first direction among the first sub-pixels are electrically connected to one data line among the data lines.
Abstract:
A pixel includes a first electrode and a second electrode spaced apart from each other, light-emitting elements electrically connected to the first electrode and the second electrode, a first pixel circuit connected to a first power source and generating a driving current based on a scan signal and a data signal, and a first selection circuit that controls an electrical connection between the first pixel circuit and the first electrode and an electrical connection between a second power source and the second electrode, based on a first selection signal.