Abstract: Provided is a display panel. In the same shift register unit, an input module receives an input signal and a scan control signal and controls a signal of a first node; a reset module receives a reset clock signal and the scan control signal and controls a signal of a second node; an output module receives the signal of the first node, the signal of the second node, a first level signal, and an output clock signal and outputs a gate drive signal; and the refresh control module controls, according to the first refresh control signal, the time interval of the active level of the gate drive signal output by the shift register unit, and controls, according to the second refresh control signal, the time period of the inactive level of the gate drive signal output by the shift register unit.

Abstract: Provided are a display panel and a display device. The display region includes an irregular bezel region. The boundary line between the irregular bezel region and a display region intersects the extension lines of data signal lines and the extension lines of scanning signal lines. The irregular bezel region includes a gate driver circuit region and a source driver circuit region. The source driver circuit region is located between the gate driver circuit region and the display region. A shift register circuit is configured in the gate driver circuit region. A demultiplexing circuit is configured in the source driver circuit region. The irregular bezel region also includes multiple data fan-out wires. The data fan-out wires, the shift register circuit, and the demultiplexing circuit are located in different film layers of the display panel respectively.

Abstract: In the display panel, a display region includes a plurality of sub-pixels arranged in an array, and a non-display region includes a plurality of demultiplexers, a plurality of signal source lines and M timing control lines. Each of the plurality of demultiplexers includes N gating switches, where in the same demultiplexer, input terminals of a plurality of gating switches are electrically connected to the same signal source line, an output terminal of each of the plurality of gating switches is electrically connected to one column of sub-pixels, and control terminals of the plurality of gating switches are electrically connected to different timing control lines. data signals transmitted by at least two signal source lines electrically connected to at least two gating switches controlled by a timing control line have opposite voltage polarities.

Abstract: Provided are a touch display module and a touch display device. The touch display module includes a touch display panel and an impedance structure and a polarizer that are sequentially disposed on a light emission side of the touch display panel. The impedance structure includes a first impedance layer and a second impedance layer. The first impedance layer is located on a side of the second impedance layer facing away from the touch display panel. A sheet resistance of the first impedance layer is greater than a sheet resistance of the second impedance layer.

Abstract: A display module and a display apparatus are described. The display module includes display panel, backplane, and printed circuit board electrically connected to display panel. The backplane includes body and tongue protruding from body. The printed circuit board is fixed to tongue and includes first grounding region and second grounding region. The first grounding region is located on a side of the printed circuit board adjacent to the tongue. The tongue includes a first surface and a second surface opposite to the first surface. The first surface faces a side of the printed circuit board, and the first grounding region is electrically connected to the first surface of the tongue. The second grounding region is electrically connected to the second surface of the tongue and/or the body of the backplane. The printed circuit board is better fixed. A grounding impedance of the printed circuit board is reduced and meets requirements.

Abstract: Provided an array substrate, as well as a method for preparing an array substrate, a display panel, and a display device, includes: substrate; driver circuits located on side of the substrate; signal lead-out structure located on side of the driver circuits facing away from the substrate and including insulating boss and signal lead-out wires one of which electrically connected to an output electrode of a driver circuit, and at least part of the signal lead-out wire extends along sidewall of the insulating boss; a color-resist layer located on side of the driver circuits facing away from the substrate and surrounding sidewall of the signal lead-out structure, and thickness of the color-resist layer less than or equal to extension length of the signal lead-out wire; and a first electrode located on side of the signal lead-out structure facing away from the substrate and electrically connected to the signal lead-out wire.

Abstract: A display panel and a display device are provided. The display panel includes a display region and a non-display region. The non-display region includes a demultiplexing circuit, a fanout wire, and a clock signal line. An input terminal of the demultiplexing circuit is electrically connected to the fanout wire, an output terminal of the demultiplexing circuit is electrically connected to a data line in the display region, and a control terminal of the demultiplexing circuit is electrically connected to the clock signal line. The display panel further includes an isolation signal line including an isolation portion, and an orthographic projection of the isolation portion on a plane where a substrate is located is between an orthographic projection of the clock signal line on the plane where the substrate is located and an orthographic projection of the fanout wire on the plane where the substrate is located.

Abstract: A display panel includes a driver circuit, multiple scan lines and multiple pixels arranged in an array. Gates of switch transistors in at least part of the same row of pixels are electrically connected to the same one scan line. In the driver circuit, the i-th shift register unit is cascaded with the (i+n)-th shift register unit; shift register units supply gate drive signals to the multiple scan lines respectively. The valid pulses of the gate drive signals each have a width denoted as T0; T0>(Th+k*Th), 0<k?(n?1), and Th=1/(F*L), where F denotes the refresh rate of the display panel, and L denotes the number of rows of the multiple pixels; and valid pulses of gate drive signals output by any two adjacent shift register units have a shift amount greater than or equal to Th.

Abstract: A display panel and a display device are provided. The display panel includes a display region and a non-display region. The non-display region includes a demultiplexing circuit, a fanout wire, and a clock signal line. An input terminal of the demultiplexing circuit is electrically connected to the fanout wire, an output terminal of the demultiplexing circuit is electrically connected to a data line in the display region, and a control terminal of the demultiplexing circuit is electrically connected to the clock signal line. The display panel further includes an isolation signal line including an isolation portion, and an orthographic projection of the isolation portion on a plane where a substrate is located is between an orthographic projection of the clock signal line on the plane where the substrate is located and an orthographic projection of the fanout wire on the plane where the substrate is located.

Abstract: Provided are a display panel and a display device, which relate to the field of display technology. The display panel includes a source line and a signal line group including a first signal line group, the first signal line group includes a first signal line and a second signal line. The first signal line includes a first line segment and a second line segment which are coupled. The second signal line includes a third line segment and a fourth line segment which are coupled. Along the first direction, a distance between the first line segment and a source line is less than or equal to a distance between the third line segment and the source line, and a distance between the second line segment and the source line is greater than or equal to a distance between the fourth line segment and the source line.

Abstract: In the display panel, a display region includes a plurality of sub-pixels arranged in an array, and a non-display region includes a plurality of demultiplexers, a plurality of signal source lines and M timing control lines. Each of the plurality of demultiplexers includes N gating switches, where in the same demultiplexer, input terminals of a plurality of gating switches are electrically connected to the same signal source line, an output terminal of each of the plurality of gating switches is electrically connected to one column of sub-pixels, and control terminals of the plurality of gating switches are electrically connected to different timing control lines. data signals transmitted by at least two signal source lines electrically connected to at least two gating switches controlled by a timing control line have opposite voltage polarities.

Abstract: Provided is a pixel driving circuit. The pixel driving circuit includes a reset unit, a storage unit, an initialization unit, a drive unit, a threshold compensation unit, and a data write unit. A first terminal of the reset unit is configured to input the signal output by a reset power supply. A second terminal of the reset unit is connected to the control terminal of the drive unit and configured to provide the reset power supply for the control terminal of the drive unit during a power-on period. During the power-on period of the pixel driving circuit, the reset unit provides the reset power supply for the drive unit and performs reset control on the drive unit, so that the drive unit is prevented from being abnormally turned on during a power-on stage, thereby avoiding a screen flicker phenomenon.

Abstract: Provided are a driving substrate, a backlight, and a display device. The driving substrate includes a plurality of backlight partitions arranged in an array. Each of the plurality of backlight partitions is provided with a first pad set column and a second pad set column, where the first pad set column and the second pad set column comprise arranged along a first direction and each include a plurality of pad sets arranged along a second direction, where the first direction intersects with the second direction. A boundary on one side of the first pad set column facing away from the second pad set column is denoted as a first boundary, and a boundary on one side of the second pad set column facing away from the first pad set column is denoted as a second boundary.

Abstract: Provided are a light-emitting panel, a driving method of a light-emitting panel, and a display device. The display panel includes multiple light-emitting units, multiple first switch units, and a constant-current circuit. The light-emitting units are disposed on one side of a substrate and are arranged in an array along a first direction and a second direction. A first terminal of a light-emitting unit is electrically connected to a first supply voltage terminal. A second terminal of the light-emitting panel is electrically connected to a respective first terminal of a first switch unit. The control terminal of the first switch unit is electrically connected to a scan signal line extending along the first direction. A second terminal of the first switch unit is electrically connected to a data signal line extending along the second direction. An output terminal of the constant-current circuit is electrically connected to the data signal line.

Abstract: Provided are a display panel and a display device. The display panel includes a substrate and multiple display units located on a side of the substrate. The display units include multiple light-emitting elements. The light-emitting elements include main light-emitting elements and backup light-emitting elements. The number of main light-emitting elements is greater than the number of backup light-emitting elements. The main light-emitting elements are arranged in a first direction. In a second direction, a backup light-emitting element is located between two main light-emitting elements. In the second direction, at least two main light-emitting elements are disposed adjacent to each other. When the display panel is driven to display an image, and when a dead pixel appears in a main light-emitting element, a backup light-emitting element emits light to replace the main light-emitting element in which the dead pixel appears for display.

Abstract: The present application discloses a display panel and a display apparatus. The display panel includes: a first substrate and a second substrate, and an isolation structure and a plurality of light-emitting devices between the first substrate and the second substrate, the second substrate and the first substrate being both connected to the isolation structure, the first substrate, the isolation structure and the second substrate forming a plurality of excitation cavities, and each of the light-emitting devices being in one of the excitation cavities; a quantum dot layer including quantum dots, in the excitation cavities and on a side of the light-emitting devices facing away from the first substrate; where sidewalls of the excitation cavities are provided with a reflection portion, at least a part of the reflection portion covers at least a part of the first substrate and at least a part of the second substrate.

Abstract: In the pixel circuit, first terminal of drive module configured to receive signal output by first power supply, first light emission control module connected between second terminal of drive module and first terminal of light emitting module, and second terminal of light emitting module connected to second power supply; first terminal of first storage module connected to control terminal of drive module, second terminal of first storage module connected to first terminal of second storage module, and second terminal of second storage module connected to first terminal of light emitting module; threshold detection module connected between second terminal of first storage module and second terminal of drive module, and configured to control first storage module to store threshold voltage of drive module; data writing module connected to second terminal of drive module; an initialization module connected to control terminal of drive module and first terminal of light emitting module.

Abstract: A light-emitting panel includes a substrate including a first surface and a second surface opposite to each other, light-emitting elements disposed on the first surface, driver chips, at least one of the driver chips disposed on the second surface, and first connection vias penetrating through the substrate. At least one of the driver chips is electrically connected to a respective one of the light-emitting elements through a respective one of the first connection vias. In the technical solutions, at least part of the driver chips are disposed on the second surface of the substrate, that is, at least part of the driver chips are disposed on a different substrate surface from the light-emitting elements. Thus, the driver chips are effectively prevented from interfering with the light-emitting effect of the light-emitting elements, and more space can be provided for disposing light-emitting elements, thereby ensuring the light-emitting effect of the light-emitting panel.

Abstract: Provided are a light-emitting panel, a driving method of a light-emitting panel, and a display device. The display panel includes multiple light-emitting units, multiple first switch units, and a constant-current circuit. The light-emitting units are disposed on one side of a substrate and are arranged in an array along a first direction and a second direction. A first terminal of a light-emitting unit is electrically connected to a first supply voltage terminal. A second terminal of the light-emitting panel is electrically connected to a respective first terminal of a first switch unit. The control terminal of the first switch unit is electrically connected to a scan signal line extending along the first direction. A second terminal of the first switch unit is electrically connected to a data signal line extending along the second direction. An output terminal of the constant-current circuit is electrically connected to the data signal line.

Abstract: Provided is a pixel driving circuit. The pixel driving circuit includes a reset unit, a storage unit, an initialization unit, a drive unit, a threshold compensation unit, and a data write unit. A first terminal of the reset unit is configured to input the signal output by a reset power supply. A second terminal of the reset unit is connected to the control terminal of the drive unit and configured to provide the reset power supply for the control terminal of the drive unit during a power-on period. During the power-on period of the pixel driving circuit, the reset unit provides the reset power supply for the drive unit and performs reset control on the drive unit, so that the drive unit is prevented from being abnormally turned on during a power-on stage, thereby avoiding a screen flicker phenomenon.