Disclosed is a display panel including a substrate, a light-emitting unit, a pixel circuit, a scan driver, and an emission driver. The light-emitting unit is arranged on the substrate. The pixel circuit is arranged on the substrate. The pixel circuit includes a data input transistor, a driving transistor, and an emission transistor. The data input transistor is configured to receive a data signal according to a scan signal. The driving transistor is configured to provide a driving current based on the data signal. The emission transistor is configured to transfer the driving current to the light-emitting unit according to an emission signal. The scan driver is arranged on the substrate and is configured to output the scan signal. The emission driver is arranged on the substrate and is configured to output the emission signal. The pixel circuit is arranged between the scan driver and the emission driver.

A pixel circuit, a method of driving a pixel circuit and a display panel. The pixel circuit (10) includes: a drive circuit (100), a data writing circuit (200), a compensation circuit (300), and a light emitting element (500). The drive circuit (100) includes a control terminal (130), a first terminal (110) and a second terminal (120), and is configured to control a drive current flowing through the first terminal (110) and the second terminal (120) for driving the light emitting element (500) to emit light. The data writing circuit (200) is configured to write a data signal to a first terminal (110) of the drive circuit (100) in response to a first scanning signal. The compensation circuit (300) is configured to store a data signal written by the data writing circuit (200) and compensate the drive circuit (100) in response to a second scanning signal. A first terminal (510) of the light emitting element (500) is configured to receive a drive current, and a second terminal (520) of the light emitting element (500) is connected to a second voltage terminal (VSS). The pixel circuit may realize a low-frequency driving.

Embodiments of the present disclosure provide a method of driving display, and a display device. The method of driving display includes: scanning, progressively or rows by rows, a plurality of sub-pixels arranged in an N×M array, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels, N is an integer greater than 1, and M is an integer greater than 1; and applying data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time.

A display device includes a display panel having a plurality of pixels. The device includes a data driver configured to supply a data voltage to the plurality of pixels via a plurality of data lines using a sensing result of the plurality of pixels via a first reference voltage line, a second reference voltage line, and a third reference line. The device includes a gate driver configured to supply a gate signal to the plurality of pixels via a plurality of gate lines. Each of the plurality of data lines is branched into a plurality of sub data lines and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color. The reference voltage lines are connected to the plurality of sub pixels. The device improves a sensing speed of the sub pixel.

The present disclosure relates to a gate driving circuit and a display device including the gate driving circuit, and more particularly, to a gate driving circuit having a reduced size and a display device including the gate driving circuit. The gate driving circuit comprises a plurality of dummy stage circuits and stage circuits, which supply gate signals to each gate line and comprise a Q node, a QH node, and a QB node. A gate signal output circuit included in each of the stage circuits can output first to j-th gate signals based on first to j-th scan clock signals or a first low voltage according to the voltage level of the Q node or the voltage level of the QB node.

The disclosure relates to a display panel, a display device, and a gate driver circuit. According to an embodiment, a display panel includes a gate driver circuit in which when a display device operates at low-speed for a long time, a voltage of a Q node between an input and an output of a gate shift register in a gate driver circuit does not rise but is maintained at a value below a certain voltage. Here, potential maintaining circuit (PMC) is connected to a Q node, a Q2 node, or a vulnerable node between an input unit and an output unit of the gate shift register. The PMC maintains a potential of the Q node at a value below a selected level during a light-emitting operation for display. Thus, image quality defect due to damage to output voltage resulting from leakage and noise at an output node is prevented.

A display device includes: a display panel on which a plurality of pixels are disposed; a timing controller configured to receive Nth frame data and (N+1)th frame data and output a luminance control signal; and a power supply configured to output a reference voltage from a plurality of reference voltages each having a different level in response to the luminance control signal, in which output luminance of the plurality of pixels is determined according to the level of the reference voltage thereby maximizing an HDR effect.

An organic light emitting display device can include a display panel including a plurality of data lines and a plurality of scan lines intersecting each other, and unit pixels disposed in a matrix arrangement, each of the unit pixels being disposed in a region where one scan line intersects three data lines; a data driving circuit configured to drive the plurality of data lines; and a gate driving circuit configured to drive the plurality of gate lines. Also, each of the unit pixels comprises two subpixels, and each of the two subpixels has a structure in which red, green and blue light emitting elements are stacked.

An electronic device including a substrate, a plurality of first signal lines, and a plurality of second signal lines is provided. The first signal lines are disposed on the substrate. Each of the first signal lines includes a first intersecting section and a first extending section. The first intersecting section each has a constant extending direction. The first intersecting section is connected to the first extending section, while the first intersecting section and the first extending section have different extending directions. The second signal lines are disposed on the substrate. Each of the second signal lines includes a second intersecting section. The second intersecting section each has a constant extending direction. The second signal lines intersect with the first signal lines to form a plurality of intersections on each of the first signal lines, and the intersections are located on the first intersecting sections.

The pixel driving circuit includes a current control sub-circuit configured to output a gray scale current signal to an element to be driven, and a gating sub-circuit. The gating sub-circuit is coupled to a scan signal terminal, a reset signal terminal, a gating data signal terminal and a pulse voltage signal terminal; the gating sub-circuit is configured to drive the element to be driven to continuously emit light under the control of a scan signal from the scan signal terminal and a gating data signal from the gating data signal terminal, and to drive the element to be driven to intermittently emit light under the control of a reset signal from the reset signal terminal, the gating data signal from the gating data signal terminal, and a pulse voltage signal from the pulse voltage signal terminal.