The invention relates to a display driving circuit, which comprises a gate driving circuit and a source driving circuit. The gate driving circuit outputs a plurality of gate signals. The source driving circuit outputs a plurality of source signals and changes the levels of the source signals when the levels of the gate signals are a turn-off level.

Provided is an electroluminescent display device. The electroluminescent display device includes a pixel circuit implemented with a plurality of transistors, and a gate driving circuit that provides a scan signal, an initialization signal, and an emission signal to the pixel circuit. The gate driving circuit includes a scan signal generating circuit that provides the scan signal to a gate electrode of at least one of the plurality of transistors, an initialization signal generating circuit that provides the initialization signal to a source electrode or a drain electrode of at least one of the plurality of transistors, and the emission signal generating circuit that provides an emission signal to the gate electrode of at least one of the plurality of transistors. The initialization signal generating circuit receives an output signal of the scan signal generating circuit and an output signal of the emission signal generating circuit.

A light emitting display panel and a light emitting display apparatus using the same are provided, in which a sensing line is provided in parallel with a gate line. The light emitting display panel comprises a data line provided along a first direction, a black line provided along the first direction, a first voltage supply line provided along the first direction, a gate line provided along a second direction different from the first direction, a sensing line provided along the second direction, a sensing control line provided along the second direction, a black control line provided along the second direction, a pixel driving circuit coupled with the data line, the black line, the first voltage supply line, the gate line, the sensing line, the sensing control line and the black control line, and a light emitting element coupled to the pixel driving circuit.

A display device including a gate driver configured to apply gate signals to a plurality of gate lines; a data driver configured to apply data signals and a reference voltage to a plurality of data lines; and a display panel including a plurality of unit pixels, each unit pixel including a plurality of subpixels emitting different colors. Further, a first data line of the plurality of data lines is connected to a first subpixel and a second subpixel in a first unit pixel, and a second data line of the plurality of data lines is connected to the first subpixel and a third subpixel in the first unit pixel.

One or more embodiments of the present disclosure relate to a display device and a gate driving circuit. There is further provided with a synchronization transistor controlled according to a voltage of a Q node of a m-th scan driver (e.g., a second scan driver) and controlling an electrical connection between an output terminal of the n-th light emitting driver and a clock input terminal of the m-th scan driver, so that the rising characteristic and/or the falling characteristic of the light emission signal which is a type of the gate signal can be improved, thereby improving a threshold voltage compensation performance of the driving transistor and the image quality.

An electronic device includes a substrate, a first light emitting unit, a second light emitting unit, a driving transistor, a first emission transistor, and a second emission transistor. The first light emitting unit and the second light emitting unit are disposed on the substrate. The driving transistor is electrically connected to a voltage source. The first emission transistor is electrically connected between the driving transistor and the first light emitting unit. The second emission transistor is electrically connected between the driving transistor and the second light emitting unit.

An electronic display includes a plurality of pixels, each pixel including a data line, first and second selection lines and a common electrode. A control circuit element includes first and second diode-like elements coupled between the first and second selection lines and a charging node. A charging capacitive element is coupled between the charging node and the date line. An active pixel element is coupled between the charging node and the common electrode. The common electrode can overly the entire electronic display and is a suitable transparent conductive material. Each of the first and second diode-like elements includes an amorphous metal non-linear resistor. The active pixel element may include one of liquid crystal display circuitry, light emitting diode circuitry, and electrophoretic circuitry.

The present disclosure relates to a display device, and the display device according to an embodiment includes: a substrate including a display area and a peripheral area; a plurality of light-emitting elements positioned in a display area; a plurality of pixel circuits connected to a plurality of light-emitting elements, respectively; a sensor positioned on the peripheral area of the substrate; a leakage current detecting circuit connected to the sensor; and a light emitting wiring connected to the leakage current detecting circuit and connected to at least one of the plurality of light-emitting elements, wherein the sensor includes a first sensor and the first sensor includes a first sensing transistor, and a first conductive pattern spaced apart from the channel of the first sensing transistor, and the first conductive pattern is positioned in the same layer as at least one of a plurality of layers configuring the transistor.

A display apparatus includes: a plurality of first display elements at a first display area; a plurality of first pixel circuits at the first display area, and electrically connected to the plurality of first display elements, respectively; a plurality of second display elements at a second display area; a plurality of second pixel circuits located along a first direction at a non-display area, and electrically connected to the plurality of second display elements, respectively; and a data line electrically connected to at least one first pixel circuit from among the plurality of first pixel circuits that is located along a second direction crossing the first direction at the first display area, and to at least one second pixel circuit from among the plurality of second pixel circuits. The plurality of second pixel circuits are spaced from the plurality of second display elements in a plan view.

A pixel circuit includes a current control sub-circuit, a combined light emitting sub-circuit, and a first light emitting element to an Nth light emitting element, N being a natural number greater than 1. The current control sub-circuit is configured to receive a display data signal and a light emitting control signal, control whether to generate a driving current according to the light emitting control signal, and control a current intensity of the generated driving current according to the display data signal. The combined light emitting sub-circuit is configured to receive the driving current and a first light emitting data signal to an Nth light emitting data signal and drive one or more of the first light emitting element to the Nth light emitting element to emit light according to the first light emitting data signal to the Nth light emitting data signal.