Abstract: An array substrate includes a plurality of pixel driving circuits. A respective pixel driving circuit includes a driving transistor, a data write transistor, a first capacitor including a first capacitor electrode and a second capacitor electrode, and a second capacitor including a third capacitor electrode and a fourth capacitor electrode. The second capacitor electrode and the third capacitor electrode are coupled to a second electrode of the data write transistor. The array substrate includes a stacked structure of capacitor electrodes. The stacked structure includes the first capacitor electrode; an insulating layer on the first capacitor electrode; an electrode block including the second capacitor electrode and the third capacitor electrode on a side of the insulating layer away from the first capacitor electrode; an inter-layer dielectric layer on a side of the electrode block away from the insulating layer; and the fourth capacitor electrode on the inter-layer dielectric layer.

Abstract: A pixel circuit, a driving method and a display device. The pixel circuit includes a driving circuit, a first control circuit, a compensation control circuit and a first initialization circuit; the first control circuit is configured to control to connect the control end of the driving circuit and the connection node under the control of a first scan signal; the compensation control circuit is configured to control to connect the connection node and the first end of the driving circuit under the control of a second scan signal; the first initialization circuit is configured to write a first initialization voltage into the connection node under the control of an initialization control signal; the driving circuit is configured to control to connect the first end and a second end of the driving circuit under the control of a potential of the control end thereof.

Abstract: A gate driving unit includes a charge pump circuit and an output circuit; the charge pump circuit is connected to a first input node, an input clock signal terminal and a first node; the charge pump circuit is configured to control a voltage signal of the first input node under the control of an input clock signal provided by the input clock signal terminal, the voltage signal of the first input node is written into the first node when the voltage signal of the first input node is a first voltage signal; the output circuit comprises a first output transistor, a control electrode of the first output transistor is connected to the first node, a first electrode of the first output transistor is connected to an output voltage terminal, and a second electrode of the first output transistor is connected to a gate driving signal output terminal.

Abstract: A display panel and a display apparatus are provided.

Abstract: A pixel circuit, a driving method and a display device. The pixel circuit includes a driving circuit, a first initialization circuit and a reset circuit; the first initialization circuit configured to write a first initial voltage into the first end of the driving circuit under the control of an initialization control signal; the reset circuit is configured to write a reset voltage into the second end of the driving circuit or the first end of the driving circuit under the control of a second scan signal; the driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit.

Abstract: A pixel circuit includes a pixel driving circuit, a first light-emitting element, a second light-emitting element, a switching circuit including a first terminal, a second terminal and a control terminal, and a reset circuit. The pixel driving circuit is electrically connected to the first light-emitting element the first terminal is electrically connected to the pixel driving circuit, the second terminal is electrically connected to the second light-emitting element, the switching circuit is configured to: electrically connect the second light-emitting element to the pixel driving circuit in response to the control terminal receiving a first level signal, and disconnect an electrical connection between the second light-emitting element and the pixel driving circuit in response to the control terminal receiving a second level signal.

Abstract: A display substrate and a display device. The display substrate includes: a base substrate; and a gate driving circuit; the gate driving circuit includes a plurality of shift register circuits; each shift register circuit includes: an input circuit, a control circuit, an output circuit, and an output noise reduction circuit; the control circuit includes a first transistor, a second transistor, and a third transistor; the control circuit is connected to the first node, a second node and a third node; at least two selected from group consisting of an active layer of the first transistor, an active layer of the second transistor, and an active layer of the third transistor extend in a first direction and are arranged in the first direction.

Abstract: The present disclosure provides a pixel circuit, a driving method and a display apparatus, including: a light emitting device; a driving transistor, coupled to the light emitting device, and configured to generate a driving current for driving the light emitting device to emit light according to a data voltage; a bias circuit, coupled to a gate of the driving transistor, and configured to provide a signal of a bias voltage signal terminal to the gate of the driving transistor in response to a signal of a first control signal terminal; a data writing circuit, coupled to a first node; a coupling control circuit, coupled to the gate of the driving transistor and the first node; and a light emitting control circuit, coupled to the light emitting device and the driving transistor.

Abstract: A display substrate includes: a first display region (A1). The first display region (A1) includes multiple display island regions (A11) spaced apart from each other, a light-transmissive region (A12) between adjacent display island regions, and a connection region (A13) connecting adjacent display island regions (A11). A display island region (A11) includes a first pixel unit (P1). The first pixel unit (P1) includes: a first region pixel circuit (13) and a first region light emitting element (11). The display island region (A11) has an arc edge.

Abstract: Disclosed is a display substrate including a base substrate and pixel units arranged in an array provided on the base substrate. At least one pixel unit includes a plurality of sub-pixels which include at least one peep-proof sub-pixel and at least one shared sub-pixel. At least one sub-pixel includes a pixel drive circuit and a light emitting device. A display mode of the display substrate includes a first display mode and a second display mode, and a viewing angle range of the first display mode is smaller than that of the second display mode. In a state in which the display mode of the display substrate is the first display mode, the peep-proof sub-pixel emits light; and in a state in which the display mode of the display substrate is the second display mode, the shared sub-pixel emits light, or the peep-proof sub-pixel and the shared sub-pixel emit light.

Abstract: A display panel includes a first display portion, a second display portion and a bonding portion connected to the second display portion. The first display portion extends in an arc shape in a flatten state and surrounds the second display portion in an enclosed state. The first display portion has a first display area and first peripheral area(s) each located at an end of an arc presented by the first display portion. The first display portion includes a plurality of first sub-pixels, first scanning signal lines extending substantially in a second direction and each connected to at least one column of first sub-pixels, first data signal lines extending substantially in a first direction and each connected to at least one row of first sub-pixels, and first gate driver circuit(s) disposed in the first peripheral area(s) and connected to the first scanning signal lines.

Abstract: An array substrate includes sub-pixel regions, each sub-pixel region is provided with a pixel driving circuit therein; the pixel driving circuit includes first-type transistors and second-type transistors, and the second-type transistors include at least a writing transistor. The array substrate includes a base substrate, a first active film layer disposed on the base substrate, a second active film layer disposed on a side of the first active film away from the base substrate, and a third source-drain metal layer disposed on a side of the second active film layer away from the base substrate. The first active film layer includes active later patterns of the first-type transistors. The second active film layer includes an active layer pattern of the writing transistor; the third source-drain metal layer includes data signal line, and the active layer pattern of the writing transistor is electrically connected to a data signal line.

Abstract: A display substrate and a display device are provided. In the display substrate, the shift register unit includes a charge pump circuit, the charge pump circuit includes a first capacitor and a first transistor, and the charge pump circuit is electrically connected with a first input node and a first node, respectively; a first electrode plate of the first capacitor is connected with the first clock signal line, a second electrode plate of the first capacitor is connected with the first input node, a gate electrode of the first transistor is connected with a first electrode of the first transistor, a second electrode plate of the first capacitor is provided with a first portion, and the first portion of the second electrode plate of the first capacitor and the gate electrode of the first transistor have an integral structure.

Abstract: A light-emitting device includes a substrate, an induction coil and at least one light-emitting unit. The induction coil is located on a side of the substrate, and the induction coil includes turns of conductive wiring disposed helically around a central region. The at least one light-emitting unit is located on a side of the induction coil away from the substrate. The light-emitting unit includes a first electrode and a second electrode, one of which is connected to an innermost turn of conductive wiring in the induction coil, and another one of which is connected to an outermost turn of conductive wiring in the induction coil. An area of a portion the central region covered by the at least one light-emitting unit in a direction perpendicular to the substrate is less than or equal to 50% of an area of the central region.

Abstract: A display substrate, a preparation method thereof, a display panel, and a display device are provided. The display substrate includes a base substrate and a repeating unit, the repeating unit includes a plurality of sub-pixels including a first sub-pixel and a second sub-pixel, a color of light emitted by a light-emitting element of the first sub-pixel is identical to a color of light emitted by a light-emitting element of the second sub-pixel, a shape of a first light-emitting voltage application electrode of the light-emitting element of the first sub-pixel is different from a shape of a first light-emitting voltage application electrode of the light-emitting element of the second sub-pixel.

Abstract: Provided is a pixel arrangement structure which includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels arranged in a plane. Connecting lines between centers of the plurality of first sub-pixels and the plurality of second sub-pixels form a plurality of trapezoids. The longer base and the shorter base extend along a first direction and are arranged along a second direction perpendicular to the first direction; one of the third sub-pixels is disposed within each of the trapezoids, and the third sub-pixel is closer to the longer base than to the shorter base. The plurality of trapezoids includes a plurality of first trapezoids and a plurality of second trapezoids, and an arrangement direction of the longer base and the shorter base of each first trapezoid along the second direction is opposite to that of the second trapezoid.

Abstract: Provided is a display substrate, a drive method thereof and a display apparatus, the display substrate includes: a first drive mode and a second drive mode, the first drive mode has a refresh rate less than that of the second drive mode, wherein the contents displayed on the display substrate include a plurality of display frames, in the first drive mode, the display frames include: a refresh frame and at least one maintain frame; the display substrate includes pixel circuits arranged in an array, the pixel circuits include a data signal line and a first initial signal line; the data signal line provides a first data signal in the maintain frame, the voltage value of the first data signal is constant, and/or the first initial signal line provides a first initial signal in the refresh frame and the maintain frame, the first initial signal is an AC signal.

Abstract: Provided is a display panel. The display panel includes a base substrate, provided with a curved display region and a planar display region, wherein the curved display region is configured for curved display; and a plurality of first sub-pixels disposed in the curved display region and a plurality of second sub-pixels disposed in the planar display region, wherein each of the first sub-pixels and the second sub-pixels includes: a planarization layer, an electrode pattern, a light-emitting pattern, and an electrode layer which are sequentially laminated in a direction going away from the base substrate.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain information associated with a scaling factor to be applied to a parameter for updating a model. The UE may selectively apply the scaling factor to the parameter, based at least in part on a number of training samples associated with the UE, to obtain a scaled parameter. The UE may transmit the scaled parameter to a network node. Numerous other aspects are described.

Abstract: This disclosure provides systems, methods, and devices for wireless communication that support a channel state information (CSI) configuration. In a first aspect, a method of wireless communication includes generating, based on sensing information, an indicator that indicates a CSI recommendation. The CSI recommendation includes a recommended channel state information reference signal (CSI-RS) configuration, a recommended CSI reporting scheme, or a combination thereof. The method also includes transmitting the indicator. Other aspects and features are also claimed and described.