Abstract: A display panel, includes: a substrate; and a plurality of OLED devices disposed on the substrate, each of which includes an anode and a light-emitting layer arranged in stack; further includes a patterned area, the patterned area comprising at least one cathode group, each of which includes a plurality of cathodes arranged at intervals, and an orthographic projection of each of the plurality of cathodes on the substrate at least covers an orthographic projection of the light-emitting layer of one of the plurality of OLED devices on the substrate; and for each of the at least one cathode group, the display panel further includes a plurality of first wirings electrically connected to the plurality of cathodes in one-to-one correspondence and a second wiring electrically connected to the plurality of first wirings and electrically connected to a VSS signal line. A display device is further provided.

Abstract: A pixel circuit and a driving method thereof, and a display panel. The pixel circuit includes a driving circuit, a data writing circuit, a compensation control circuit, an energy storage circuit, a first light-emitting control circuit, a second light-emitting control circuit, a first initialization circuit, a second initialization circuit, and a transmission circuit. The driving circuit includes a control terminal, a first terminal and a second terminal, and is configured to control a driving current flowing through the first terminal and the second terminal and used for driving a light-emitting element to emit light. The first initialization circuit is configured to apply a first initialization voltage to the control terminal of the driving circuit; the second initialization circuit is configured to apply a second initialization voltage to the first electrode of the light-emitting element.

Abstract: Provided is a display panel, including: a base substrate, including a display area and a peripheral area surrounding the display area; a plurality of pixel units, disposed in the display area; a barrier structure, disposed in the peripheral area; at least one first power line, disposed in the peripheral area; and, a row drive circuit, disposed in the peripheral area, wherein orthographic projections of any two of the following structures on the base substrate are at least partially overlapped with each other: the barrier structure, the at least one first power line, and the row drive circuit.

Abstract: The present disclosure provides a driving circuit, a driving method, a shift register and a display device. The drive circuit includes a first control circuit, a second control circuit, a first output circuit, a second output circuit and an output terminal; the first control circuit is configured to connect or disconnect the first node and the first control voltage terminal under the control of a control signal provided by the control terminal; the second control circuit is configured to connect or disconnect the second node and the second control voltage terminal under the control of the control signal.

Abstract: A display panel and a display device are provided. The display panel includes: a substrate, and a plurality of first light-emitting devices, a plurality of first pixel driving circuits and a plurality of first signal lines, which are on the substrate. The first light-emitting devices are in a light-transmitting region of the substrate, the first pixel driving circuits electrically connected with the first light-emitting devices are in a non-light-transmitting region, and the first signal lines electrically connected with the first pixel driving circuits are outside the light-transmitting region.

Abstract: A display substrate and a display apparatus are provided. The display substrate includes a first display region and a second display region; the first display region is located at a periphery of the second display region; the first display region includes first light-emitting elements, first pixel circuits, second pixel circuits, and third pixel circuits; the second display region includes second light-emitting elements; the second pixel circuits are connected with the second light-emitting elements; the third pixel circuit is a dummy pixel circuit. The display substrate further includes first data lines and second data lines, the first data lines are configured to be connected with the first pixel circuits, and the second data lines are configured to be connected with at least the second pixel circuits. Part of the third pixel circuits overlap with the second data lines are insulated from the second data lines.

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a driving circuit layer and a light-emitting unit located on the base substrate, the light-emitting unit includes a first and a second electrodes being laminated, a light-emitting layer located therebetween; the display substrate includes a first and a second display regions, an opening region; the second display region is located between the first and the opening display regions; a pixel density of the first display region is greater than that of the second display region; and the display substrate further includes a compensation capacitor for compensating a sub-pixel in the second display region, the compensation capacitor includes a first and second plates, the first plate is electrically connected to the gate electrode of the sub-pixel in the second display region, the second plate is electrically connected to the first electrode.

Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. In the display substrate, each signal line includes a first conductive portion; for at least one signal line, the display substrate includes a multi-layer insulating pattern on a side of the first conductive portion of each signal line away from the base substrate, and at least one insulating pattern covers a surface of a side of the first conductive portion away from the base substrate; a first insulating pattern in the multi-layer insulating pattern includes a hollow, and an orthographic projection of the hollow on the base substrate is at least partially in a region surrounded by an orthographic projection of the first conductive portion on the base substrate; and a material of the first insulating pattern includes an organic insulating material.

Abstract: A display substrate includes a display region and a peripheral region on a periphery of the display region. At least multiple sub-pixels are arranged in the display region. At least one sub-pixel includes a pixel driving circuit arranged on an underlay substrate and a light emitting element connected with the pixel driving circuit. The pixel driving circuit is connected with a first initial signal line. The first initial signal line is arranged to provide a first initial voltage to the light emitting element under the control of the pixel driving circuit. A first power line and a signal connection line are arranged in the peripheral region. The first initial signal line is connected with the first power line through the signal connection line in the peripheral region.

Abstract: A display panel and a display device, the display panel comprising: a first display region; a second display region, at least partially positioned on one side of the first display region; a plurality of pixel units, the density of pixel units in the first display region being less than the density of pixel units in the second display region, and the pixel units comprising pixel circuits; and first power supply lines, configured to supply a first voltage signal to the pixel circuits. The first power supply lines comprise a plurality of first wires, a plurality of second wires, and a plurality of third wires, the first wires extending from the second display region to the first display region, the plurality of second wires being positioned in the first display region, positioned between adjacent first wires, and extending in a first direction, and the third wires extending along a second direction, the first direction intersecting with the second direction.

Abstract: A display panel and a display device, the display panel comprising: a first display region; a second display region, at least partially positioned on one side of the first display region; a plurality of pixel units, the density of pixel units in the first display region being less than the density of pixel units in the second display region, and the pixel units comprising pixel circuits; and first power supply lines, configured to supply a first voltage signal to the pixel circuits. The first power supply lines comprise a plurality of first wires, a plurality of second wires, and a plurality of third wires, the first wires extending from the second display region to the first display region, the plurality of second wires being positioned in the first display region, positioned between adjacent first wires, and extending in a first direction, and the third wires extending along a second direction, the first direction intersecting with the second direction.

Abstract: Disclosed are a display substrate and a display device. The display substrate includes a base substrate, which include a first display region and a second display region, the first display region includes a plurality of sub-display regions and a sub-light-emitting region; and a plurality of sub-pixels, which include first sub-pixels, second sub-pixels and third sub-pixels, the plurality of sub-pixels include a plurality of first pixel groups, which are located in the plurality of sub-display regions, and at least one of the first pixel groups includes at least one first sub-pixel, at least one second sub-pixel, and at least one third sub-pixel; and a plurality of first light-shielding layers, located in the plurality of sub-display region, an orthographic projection of the plurality of first pixel groups on the base substrate falls within an orthographic projection of the plurality of first light-shielding layers on the base substrate.

Abstract: A displaying region of a displaying backplane is delimited into a first displaying region and a second displaying region, the light transmittance of the first displaying region is less than that of the second displaying region, the displaying backplane has a metal signal line in a trace region, a plurality of sub-pixels located within the first displaying region are connected to a common cathode, and the common cathode is connected to the metal signal line. At least some of the sub-pixels located within the second displaying region are connected to independent cathodes, the independent cathodes are separate from each other, the displaying backplane further includes a first electrically conductive layer, and the independent cathodes are connected to the metal signal line via the first electrically conductive layer. The first electrically conductive layer is a planar electrode, and the orthographic projection of the planar electrode covers the second displaying region.

Abstract: Disclosed are a display substrate and a display device. The display substrate includes a plurality of sub-pixels. The density of sub-pixels of a first display region is less than that of a second display region; the plurality of sub-pixels includes a plurality of first pixel groups and a plurality of second pixel groups, the plurality of first pixel groups are located in the first display region, the plurality of second pixel groups are located in the second display region, the first display region includes a plurality of sub-display regions and a sub-light-transmitting region, each of the first pixel groups includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, each of the second pixel groups includes a first sub-pixel, a second sub-pixel pair, and a third sub-pixel arranged along a first direction, and the second sub-pixel pair includes two second sub-pixels arranged along a second direction.

Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate; a display region, on the base substrate and including a plurality of pixel driving units, each of the plurality of pixel driving units includes a threshold compensation transistor, a first light-emitting control transistor, an active layer of the threshold compensation transistor includes a first channel region corresponding to the first gate electrode, a second channel region corresponding to the second gate electrode, and an intermediate region between the first channel region and the second channel region; and a plurality of light shielding patterns.

Abstract: An array substrate is provided, including: a base substrate including a display area; a racetrack hole portion in the display area, including: a long axis; a short axis; a first hole and a second hole; a frame area surrounding the first hole and the second hole; and multiple lines in the frame area. The frame area includes a first wiring area and a second wiring area, the first wiring area includes a first conductive layer, and the multiple lines located in the first wiring area are arranged in the first conductive layer; and the second wiring area includes a second conductive layer and a third conductive layer arranged in different layers, and some of the multiple lines located in the second wiring area are arranged in the second conductive layer, and other lines of the multiple lines located in the second wiring area are arranged in the third conductive layer.

Abstract: A display panel and a display apparatus.

Abstract: A display substrate and a display device. The present display substrate includes a first to a third display region. The first display region includes first pixel repeating units, and allows light from the first side to at least partially penetrate to the second side. The second display region includes second and fourth pixel repeating units. The third display region includes third pixel repeating units. Each first pixel repeating unit is electrically connected to the corresponding fourth pixel repeating unit by means of t transparent connecting traces. The pitch of the first and second pixel repeating units is b1, and the pitch of the third pixel repeating units is b2, the pitch of the transparent connecting traces is D, and the maximum number s of first pixel repeating units in the first direction satisfying s?2*Floor(b1/((D*t))).

Abstract: Disclosed is a display panel, including: a base substrate including a first display region, a second display region, and a routing region; a first anode layer, a first light-emitting layer and a first cathode layer disposed in the first display region and sequentially stacked in a direction going away from the base substrate; a second cathode layer, a second anode layer, a second light-emitting layer, and a third cathode layer disposed in the second display area and sequentially stacked in the direction going away from the base substrate, and a first signal transmission layer disposed in the routing region; wherein the first signal transmission layer is connected to the second cathode layer and the first cathode layer, and the first signal transmission layer is further configured to receive a power supply signal.

Abstract: A display substrate and a display device including a base substrate, a plurality of first connection wirings, and a plurality of second connection wirings. The base substrate includes a display area including a first display area and a second display area, the first display area includes a plurality of first light-emitting devices and a plurality of second light-emitting devices, and the second display area includes a plurality of first pixel circuits and a plurality of second pixel circuits. At least a portion of the plurality of first connection wirings extends along a first direction, at least a portion of the plurality of second connection wirings extends along the first direction, at least a portion of the plurality of first connection wirings is located on a first side of a row provided with first electrodes of the plurality of first and second light-emitting devices in a second direction.