Abstract: A display substrate and a display device are provided, the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate, the circuit structure layer includes a pixel circuit, a light emitting drive circuit, a scan drive circuit, a control drive circuit and a buffer drive circuit; the pixel circuit includes a node reset transistor, a writing transistor, a reset signal line connected to a control electrode of the node reset transistor, a scan signal line connected to a control electrode of the writing transistor, and a control signal line.

Abstract: A display substrate and a display apparatus. The display substrate includes multiple circuit units, a circuit unit at least includes a pixel drive circuit, the pixel drive circuit at least includes a second transistor, a third transistor, a fourth transistor and a ninth transistor, a gate electrode of the third transistor is connected to a second electrode of the ninth transistor, a first electrode of the third transistor is connected to a second electrode of the fourth transistor, a second electrode of the third transistor is connected to a second electrode of the second transistor, and a first electrode of the second transistor is connected to a first electrode of the ninth transistor; the second transistor and the ninth transistor are configured such that a moment when the ninth transistor is turned off is earlier than a moment when the second transistor is turned off in the data writing stage.

Abstract: Provided are a display panel and a display device. The display panel includes: a via hole penetrating through the display panel; a cutting residual area on the periphery of the via hole and includes a base substrate, and a packaging layer: and at least one annular relief structure between the packaging laver and the base substrate in the cutting residual area. The at least one annular relief structure is sequentially distributed around the via hole. At least one relief structure is provided with a surface facing away from the base substrate, and a side face connected to the surface, at least one of the surface and the side face is of a relief shape. The first relief structure is the relief structure with a smallest distance from the center of the via hole.

Abstract: A display substrate includes a base substrate, a scan line and a driving module arranged on the base substrate, at least two transistors in the driving circuit have a first gate electrode and a second gate electrode; at least a portion of the second gate electrode is located between the first gate electrode and the base substrate; bottom gate via holes of at least two transistors of the driving circuit are arranged along a first direction; the second gate electrode is electrically connected to a connection portion through the bottom gate via hole, and the connection portion is electrically connected to the first gate electrode; or, the second gate electrode is electrically connected to the first gate electrode through the bottom gate via hole; the first direction intersects with a second direction, and the scan line includes at least a portion extending along the second direction.

Abstract: A touch-control display panel is provided with a display region, a peripheral region and a lead-out region, wherein the peripheral region is located outside the display region; and the lead-out region is arranged outside the peripheral region in a column direction, and the lead-out region has a bonding portion for connecting to a flexible circuit board. The touch-control display panel includes a touch-control layer and a drive chip. The drive chip is provided with a touch-control pin group and gating circuits, wherein the touch-control pin group includes first touch-control pins, which include functional pins and dummy pins; and the touch-control layer is connected to the functional pins by means of touch-control leads, one functional pin being connected to one touch-control lead.

Abstract: A display substrate is provided. The display substrate has a display region and a peripheral region at least partially surrounding the display region, and includes: a base substrate, a first barrier dam, a first power signal line, a crack detection circuit, and a crack detection circuit, an orthographic projection of at least part of a boundary of the first power signal line away from the display region on the base substrate is located inside an orthographic projection of the first barrier dam on the base substrate; and an orthographic projection of the crack detection circuit on the base substrate at least partially overlaps with an orthographic projection of the first barrier dam on the base substrate.

Abstract: A touch-control display panel is provided with a display region, a peripheral region and a lead-out region, wherein the peripheral region is located outside the display region; and the lead-out region is arranged outside the peripheral region in a column direction, and the lead-out region has a bonding portion for connecting to a flexible circuit board. The touch-control display panel includes a touch-control layer and a drive chip. The drive chip is provided with a touch-control pin group and gating circuits, wherein the touch-control pin group includes first touch-control pins, which include functional pins and dummy pins; and the touch-control layer is connected to the functional pins by means of touch-control leads, one functional pin being connected to one touch-control lead.

Abstract: Provided is a display substrate. The display substrate includes: a display region and a bonding region on a side of the display region, wherein the display region includes a plurality of pixel columns; and a wiring structure, disposed between the display region and the bonding region and including a plurality of traces, wherein one of the plurality of traces corresponds to one of the plurality of pixel columns, the plurality of traces are electrically connected to the plurality of pixel columns to supply an electric signal to pixels, and each of the plurality of traces includes a plurality of sub-traces, wherein at least one of line lengths and line widths of sub-traces corresponding to at least a part of the plurality of traces are different, such that total resistances of the at least the part of the plurality of traces are basically equal.

Abstract: The present disclosure provides a display panel (PNL), a motherboard structure, and a display device, and belongs to the field of display technologies. The display panel (PNL) has a display area (AA) and a peripheral area (BB) surrounding the display area (AA); and the peripheral area (BB) has an inner cut line (ICUT) surrounding the display area (AA). The motherboard structure includes a plurality of display panels (PNL), and the motherboard structure has a main cut line (MCUT) between the display panels (PNL). An outer cut line (OCUT) is disposed in at least a partial area between the main cut line (MCUT) and the inner cut line (ICUT) of the display panel (PNL); an end of the outer cut line (OCUT) is intersected with the inner cut line (ICUT); and a second crack dam (DAM2) is disposed between the outer cut line (OCUT) and the inner cut line (ICUT).

Abstract: A display substrate and a display apparatus. The display substrate includes an electrostatic discharge protection circuit, a power supply line, and at least one auxiliary electrode. The electrostatic discharge protection circuit includes multiple electrostatic discharge protection units, at least one of which extends along a first inclined direction, there is a first preset included angle between the first inclined direction and a first direction, the first direction is an extension direction of a scan signal line in the display region, the first preset included angle is greater than 0° and less than 90°; the first trace region includes the power supply line and at least one auxiliary electrode, an orthographic projection of the at least one auxiliary electrode on a display substrate plane is overlapped with that of the power supply line on the display substrate plane, the at least one auxiliary electrode is connected with the power supply line.

Abstract: A display substrate includes a base substrate, and a drive circuit layer, a first planarization layer, and an organic encapsulation layer disposed on the base substrate sequentially. The first planarization layer has a first isolation groove in a peripheral region. The organic encapsulation layer includes a first portion and a second portion located in the peripheral region. The second portion is located on a side of first portion close to a display region. The second portion has a first height, a height of the first portion gradually decreasing from the first height to a second height along a direction away from the display region. The first isolation groove is located on a side of first portion close to the display region. An orthographic projection of at least one of the first portion and second portion on the base substrate covers an orthographic projection of the first isolation groove.

Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes: a first metal layer and a second metal layer stacked on the base substrate, an insulating layer between the first metal layer and the second metal layer, the first metal layer includes a plurality of first touch sub-electrodes arranged along a first direction and spaced apart from each other, a plurality of second touch sub-electrodes and a plurality of connection electrodes which are arranged along a second direction, the plurality of first touch sub-electrodes and the plurality of second touch sub-electrodes are spaced apart from each other; the second metal layer includes a plurality of bridge electrodes spaced apart from each other, each of the plurality of bridge electrodes is electrically connected with two adjacent first touch sub-electrodes through a plurality of via structures in the insulating layer.

Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes a first metal layer, an insulation layer and a second metal layer that are sequentially stacked on the base substrate, the touch control structure is divided into a touch region and a peripheral region surrounding the touch region, and the peripheral region includes a first detection line and a second detection line that are sequentially arranged and spaced apart from each other along the direction from the touch region to the peripheral region; the first detection line is in the second metal layer, and the overlapping part of the second detection line is in the first metal layer; the first end of the second detection line includes a first detection part in the second metal layer and a second detection part in the first metal layer.

Abstract: A display panel includes: a base substrate, a touch functional layer, a plurality of first binding pins, a plurality of first touch leads, and a plurality of second touch leads. The base substrate includes a display area and a first bezel area, the first bezel area being located on one side of the display area in a first direction. The first bezel area includes a binding area. The touch functional layer is located on one side of the base substrate, the touch functional layer including a plurality of first touch electrodes, and the orthographic projections of the first touch electrodes on the base substrate being located in the display area. The orthographic projections of the plurality of first binding pins on the base substrate are located in the binding area, the first binding pins being arranged corresponding to the first touch electrodes.

Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes a first metal layer, an insulation layer and a second metal layer that are sequentially stacked on the base substrate, the touch control structure is divided into a touch region and a peripheral region surrounding the touch region, and the peripheral region includes a first detection line and a second detection line that are sequentially arranged and spaced apart from each other along the direction from the touch region to the peripheral region; the first detection line is in the second metal layer, and the overlapping part of the second detection line is in the first metal layer; the first end of the second detection line includes a first detection part in the second metal layer and a second detection part in the first metal layer.

Abstract: A display substrate and a display device are provided, the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate, the circuit structure layer includes a pixel circuit, a light emitting drive circuit, a scan drive circuit, a control drive circuit and a buffer drive circuit; the pixel circuit includes a node reset transistor, a writing transistor, a reset signal line connected to a control electrode of the node reset transistor, a scan signal line connected to a control electrode of the writing transistor, and a control signal line.

Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes: a first metal layer and a second metal layer stacked on the base substrate, an insulating layer between the first metal layer and the second metal layer, the first metal layer includes a plurality of first touch sub-electrodes arranged along a first direction and spaced apart from each other, a plurality of second touch sub-electrodes and a plurality of connection electrodes which are arranged along a second direction, the plurality of first touch sub-electrodes and the plurality of second touch sub-electrodes are spaced apart from each other; the second metal layer includes a plurality of bridge electrodes spaced apart from each other, each of the plurality of bridge electrodes is electrically connected with two adjacent first touch sub-electrodes through a plurality of via structures in the insulating layer.

Abstract: Provided are a display substrate and a display apparatus. The display apparatus includes a base substrate including a display region and a bezel region on at least one side of the display region; and a plurality of touch lines in the bezel region, including a plurality of touch drive lines and a plurality of touch sensing lines, where a first distance is provided between any two adjacent touch drive lines in the plurality of touch drive lines, a second distance is provided between any two adjacent touch sensing lines in the plurality of touch sensing lines, a third distance is provided between the plurality of touch drive lines and the plurality of touch sensing lines, the first distance is substantially equal to the second distance, and the third distance is greater than each of the first distance and the second distance.

Abstract: A display substrate and a display device are provided, the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate, the circuit structure layer includes a pixel circuit, a scan drive circuit, a control drive circuit and a buffer drive circuit; the pixel circuit includes a node reset transistor, a writing transistor, a reset signal line connected to a control electrode of the node reset transistor, a scan signal line connected to a control electrode of the writing transistor, and a control signal line; reset signal lines of pixel circuits of first to K-th rows are electrically connected with the buffer drive circuit, reset signal lines of pixel circuits of (K+1)-th to N-th row are electrically connected with the scan drive circuit or the control drive circuit.

Abstract: A touch-control display panel is provided with a display region, a peripheral region and a lead-out region, wherein the peripheral region is located outside the display region; and the lead-out region is arranged outside the peripheral region in a column direction, and the lead-out region has a bonding portion for connecting to a flexible circuit board. The touch-control display panel includes a touch-control layer and a drive chip. The drive chip is provided with a touch-control pin group and gating circuits, wherein the touch-control pin group includes first touch-control pins, which include functional pins and dummy pins; and the touch-control layer is connected to the functional pins by means of touch-control leads, one functional pin being connected to one touch-control lead.