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: 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: A display substrate includes a base substrate, a plurality of sub-pixels and a first scanning line, the subpixel includes a subpixel driving circuit including a driving transistor and a compensation transistor, a gate electrode of the compensation transistor is coupled to a corresponding first scanning line, a first/second electrode of the compensation transistor is coupled to a second/gate electrode of the driving transistor, the compensation transistor includes a compensation active layer including a first channel portion, a second channel portion and a first conductor portion, the first conductor portion is respectively coupled to the first channel portion and the second channel portion; at least part of an orthographic projection of the first conductor portion on the base substrate is located between an orthographic projection of the first scanning line on the base substrate and the orthographic projection of the gate electrode of the driving transistor on the base substrate.

Abstract: A display panel includes a pixel driving circuit, where the pixel driving circuit includes a driving transistor (T3) and a first transistor (T1), a first electrode of the first transistor (T1) is connected to a gate of the driving transistor (T3), a second electrode thereof is connected to a first initial signal line (Vinit1), the driving transistor (T3) is a P-type low temperature polysilicon transistor, and the first transistor (T1) is an N-type oxide transistor. The display panel further includes: a base substrate, a second conductive layer, a second active layer, a third conductive layer, and a fifth conductive layer.

Abstract: A display panel and an display apparatus are provided, the display panel includes at least two adjacent pixel driving circuits including a first and a second pixel driving circuits distributed along the first direction; a first conductive layer between the first active layer and the second conductive layer, the first conductive layer including an enabling signal line with an orthographic projection extending along the first direction and covering an orthographic projection of the fifth active portion, a partial structure of the enabling signal line forming a gate of the fifth transistor; a fourth conductive layer located between a second and a fifth conductive layers and including a first bridging portion which is connected to eighth active portions of the first and second pixel driving circuits, as well as a power line through a via hole, respectively.

Abstract: This disclosure provides a shift register, drive circuit, drive method, display panel, and display apparatus. The shift register includes an input unit, a first control unit, an output unit and an isolation unit, wherein the input unit provides a starting signal of a signal input terminal to a first node, and provides a first signal of a first signal terminal to a second node, so that under control of the second node and a second clock signal terminal, the first control unit provides a second clock signal of the second clock signal terminal to a third node; under control of the third node, the isolation unit provides a voltage signal of the first node to a fourth node; and under control of the fourth node and the third node, the output unit outputs based on the first signal or a second signal of the second signal terminal.

Abstract: A display panel includes a substrate, an insulating layer, a metal layer, a first transparent conductive layer and a second transparent conductive layer. The insulating layer has at least one via hole in each of a second sub-pixel region and a fourth sub-pixel region. The first transparent conductive layer includes a plurality of first transparent conductive lines. The second transparent conductive layer includes a plurality of second transparent conductive lines. A portion of a second transparent conductive line in the fourth sub-pixel region includes a first section and a second section distributed in a second direction and connected to each other; the second direction being an extending direction of the second transparent conductive line; a maximum width of the first section is greater than a width of the second section.

Abstract: A display panel and an display apparatus are provided, the display panel includes at least two adjacent pixel driving circuits including a first and a second pixel driving circuits distributed along the first direction; a first conductive layer between the first active layer and the second conductive layer, the first conductive layer including an enabling signal line with an orthographic projection extending along the first direction and covering an orthographic projection of the fifth active portion, a partial structure of the enabling signal line forming a gate of the fifth transistor; a fourth conductive layer located between a second and a fifth conductive layers and including a first bridging portion which is connected to eighth active portions of the first and second pixel driving circuits, as well as a power line through a via hole, respectively.

Abstract: Embodiments of the present disclosure provide a display substrate and a display device. The display substrate includes a base substrate, a driving circuit layer on the base substrate, a light-emitting structure layer on a side of the driving circuit layer away from the base substrate, and a shield electrode layer on a side of the driving circuit layer proximal to the base substrate. The light-emitting structure layer includes a plurality of light-emitting devices. The driving circuit layer includes a plurality of pixel driving circuits. At least part of transistors in each of the pixel driving circuits are oxide thin film transistors, and at least part of transistors are low-temperature polycrystalline silicon thin film transistors.

Abstract: A display panel and a display device are provided. The display panel includes: a first display region; a second display region; pixel units, each pixel unit including a pixel circuit; and a first power supply line, the first power supply line includes first conductive lines, second conductive lines, and third conductive lines, each first conductive line extends from the second display region to the first display region, each second conductive line is located in the first display region and located between adjacent first conductive line, each second conductive line extends in a first direction, each third conductive line extends in a second direction, the third conductive line extends from the second display region to the first display region, and adjacent second conductive lines are spaced apart from each other in the first direction, and the second conductive line is connected with the first conductive line by the third conductive line.

Abstract: A display substrate, a preparation method thereof, and a display apparatus are provided, wherein the display substrate includes a display area and an edge area, and the display substrate further comprises a substrate and a power supply line arranged on the substrate and located in the edge area, the power supply line includes a first power supply portion and a second power supply portion connected with each other, the second power supply portion being located on a side of the first power supply portion far away from the substrate; the display area including a plurality of display units, at least one display unit includes a pixel driving circuit and a light emitting device, the pixel driving circuit being electrically connected with an anode of the light emitting device, the power supply line being electrically connected with a cathode of the light emitting device.

Abstract: Provided is a display panel. The display panel includes a base substrate, a plurality of dummy electrode patterns and a plurality of first connection traces. The dummy electrode patterns are disposed in a first display region of the base substrate, and the dummy electrode patterns and the first connection traces are disposed in different layers.

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: A display substrate is provided. The display substrate includes a base substrate and a plurality of reset signal lines. The base substrate includes a display region, the display region includes a plurality of sub-pixels arranged in array, each of the plurality of sub-pixels includes a pixel driving circuit and a light-emitting element. The plurality of reset signal lines extend in a first direction, the plurality of reset signal lines include a plurality of first reset signal lines for providing a first reset signal and a plurality of second reset signal lines for providing a second reset signal, and one of the plurality of first reset signal lines and one of the plurality of second reset signal lines are respectively connected to pixel driving circuits of a plurality of sub-pixels located in a same row.

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 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: A display panel and a display device are provided. In the display panel, the data line includes a plurality of first-type data lines and a plurality of second-type data lines, each of the plurality of second-type data lines includes a first portion, a second portion, and a third portion, and the first portion and the second portion are connected by the third portion, the first portion and the second portion both extend in the second direction, and the third portion extends in the first direction, the third portion and the second portion are located in different layers, the third portion and the first portion are located in different layers, the first portion is closer to the base substrate than the third portion, and the second portion is closer to the base substrate than the third portion.

Abstract: A display panel is provided, including a base substrate, pixel units, signal lines, and a light shielding portion. Each pixel unit includes a light-emitting element and a pixel driving circuit. The pixel units include first pixel units in a first display region of the display panel and second pixel units in a second display region of the display panel. The signal lines are electrically connected to pixel driving circuits of the second pixel units respectively. Orthographic projections of at least two of the signal lines on the base substrate are spaced apart from each other by a gap, and an orthographic projection of the light shielding portion on the base substrate covers an orthographic projection of the gap on the base substrate and orthographic projections of the second pixel units. The light shielding portion includes first light shielding sub-portions arranged in an array along row and column directions.

Abstract: A display substrate includes a base substrate (100), a circuit structure layer (20), a light emitting structure layer (4), at least one conductive layer, and at least one capacitance compensation layer (51). The base substrate (100) includes a first display region (A1) and a second display region (A2) at least partially surrounding the first display region (A1). The capacitance compensation layer (51) is located in the first display region (A1) and on a side of the light emitting structure layer (4) close to the base substrate (100). The capacitance compensation layer (51) includes at least one compensation capacitance electrode plate (511). An anode (411) of at least one first light emitting element (13) is electrically connected with the compensation capacitance electrode plate (511) of the capacitance compensation layer (51).

Abstract: Provided are a display panel and a display device. The display panel includes: a pixel unit (100), including a pixel circuit and a light-emitting element, a data line connected with the pixel circuit, the data line includes first-type data lines and second-type data lines, the second-type data line includes a first portion, a second portion, and a third portion, the third portion is connected with the first portion through a first via hole, the third portion is connected with the second portion through a second via hole, and the third portion includes a main trace located between the first via hole and the second via hole, at least one third portion includes a compensation trace, the compensation trace of the third portion is located at at least one end of the main trace of the third portion, lengths of the plurality of third portions are equal or approximately equal.