Abstract: A display substrate and a display device. A first opening region includes a first opening and a first opening peripheral region surrounding the first opening; a display region surrounds the first opening region the first signal lines extend along the first direction; the second signal lines extend along a second direction; the second signal lines pass through the first opening peripheral region along the second direction, each second signal line includes a longitudinal winding portion in the first opening peripheral region; the longitudinal winding portion partially surrounds the first opening; the longitudinal winding portion closest to the first opening among longitudinal winding portion of the plurality of second signal lines is an edge longitudinal winding portion, and the first floating electrode is in a same layer as the edge longitudinal winding portion and is at a side of the edge longitudinal winding portion close to the first opening.

Abstract: Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes: a first display region and a second display region; the first display region includes a plurality of first pixels, wherein the first pixel includes a passive light-emitting device, the second display region includes a plurality of second pixels, wherein the second pixel includes an active light-emitting device and a pixel drive circuit electrically connected to the active light-emitting device. The first display region includes a plurality of first driving signal wire groups, each first driving signal wire group corresponds to a first pixel row. The first pixel row includes one row of the first pixels, and each first driving signal group includes a plurality of first driving signal wires.

Abstract: A display device includes a flexible display panel including a display part and a bonding part, the bonding part being located on the back side of the display part, and a side of the bonding part away from the display part being the bonding side, the driving chip being arranged on the bonding side of the bonding part, and having a first side and a second side opposite in the first direction, where the first direction is perpendicular to the thickness direction; a spacer being disposed on the bonding side of the bonding part, where the spacer is located on one side or both sides of the driving chip in the first direction, and a thickness of the spacer is greater than a thickness.

Abstract: A display panel includes a substrate, first light-emitting devices located in a first display area, a first driving circuit, second light-emitting devices located in a second display area, and a second driving circuit. The first driving circuit is configured to actively drive the first light-emitting devices to emit light, and includes a plurality of pixel driving circuits and a signal line. The signal line is located in the second display area, and extends along an edge of the second display area. An orthographic projection of the signal line on the substrate and an orthogonal projection of the first display area on the substrate have a gap therebetween. The second driving circuit is configured to passively drive the second light-emitting devices to emit light. An orthographic projection of at least one of the second light-emitting devices on the substrate is overlapped with an orthogonal projection of the gap on the substrate.

Abstract: A display substrate is provided, including: a base substrate and a plurality of sub-pixels disposed on the base substrate. Each sub-pixel includes a pixel driving circuit, and the pixel driving circuit includes a writing transistor, a compensation transistor, a first reset transistor, and a storage capacitor. The display substrate includes a semiconductor layer, a first conductive layer and a second conductive layer disposed in sequence on the base substrate. Gates of the writing transistor, the compensation transistor and the first reset transistor are in the first conductive layer and are implemented as an integral structure. Active layers of the writing transistor, the compensation transistor and the first reset transistor are in the semiconductor layer. A first storage capacitor electrode of the storage capacitor is in the first conductive layer, and a second storage capacitor electrode of the storage capacitor is in the second conductive layer.

Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a plurality of sub-pixels, and a pixel drive circuit in the sub-pixel includes a drive transistor and a storage capacitor; the display substrate includes a semiconductor layer, a first conductive layer and a second conductive layer which are sequentially disposed on a substrate; the semiconductor layer at least includes an active layer of a drive transistor; the first conductive layer at least includes a first electrode plate; and the second conductive layer at least includes a second electrode plate and an electrode plate connection line, wherein the electrode plate connection line is connected to a second electrode plate in an adjacent sub-pixel in a first direction.

Abstract: System and methods for separating the computation of map feature derivation from the traditional computing pipeline. One or more mapping variables for a sensitive location on a roadway are calculated ahead of time using mapping data derived from previously identified map feature data. When a real time request for processing near the sensitive location is received, the mapping system calculates one or more classification variables for the sensitive location using sensor data included in the request and the previously calculated mapping variables. The classification variables are input into a model configured to output a classification for one or more location features at the sensitive location. The classification is then provided in response to the request.

Abstract: Provided are a display panel and a display apparatus. The display panel includes a base substrate, a fifth conductive layer, an electrode layer and a pixel defining layer. The electrode layer includes a plurality of electrode portions, at least one of the electrode portions comprises a body portion and a supplemental portion which are connected with each other, and an orthographic projection of the supplemental portion on the base substrate at least partially overlaps with an orthographic projection of a corresponding power line on the base substrate.

Abstract: The present disclosure provides an array substrate and a preparation method thereof, a display device and an imaging method thereof. In one embodiment, an array substrate includes: a base substrate; and a plurality of imaging apertures and a plurality of sensor units on the base substrate, wherein the plurality of imaging apertures are respectively on the plurality of sensor units, so that each of the imaging apertures corresponds to each of the sensor units one by one.

Abstract: Provided is a display substrate. The display substrate includes including a base substrate having a first display region and a second display region; in the pixel circuit included in the pixels in the second display region, the conductive line connected to the metal layer is a transparent conductive line, and the transparent conductive line is disposed between the two existing insulating layers.

Abstract: A display device includes a flexible display panel including a display part, a bonding part, and a substrate bending part connecting the display part and the bonding part, the bonding part being located on the back side of the display part, and a side of the bonding part away from the display part being the bonding side, the driving chip being arranged on the bonding side of the bonding part, and having a first side and a second side opposite in the first direction, where the first side is close to the substrate bending part, and the second side is distal to the substrate bending part, the first direction being perpendicular to the thickness direction; a main flexible circuit board, disposed on the second side of the driving chip and connected to the bonding side of the bonding part; a touch layer; and a control flexible circuit board.

Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate, a plurality of data lines arranged on the base substrate, and a plurality of first sub-pixels arranged on the base substrate; the first sub-pixel includes: a first pixel opening, an orthographic projection of the first pixel opening on the base substrate partially overlaps an orthographic projection of a target data line among the plurality of data lines on the base substrate; a planarization compensation pattern, at least part of the planarization compensation pattern extends along a first direction, an orthographic projection of the planarization compensation pattern on the base substrate at least partially overlaps an orthographic projection of the first pixel opening on the base substrate, the planarization compensation pattern and the target data line are arranged along a second direction, and the second direction intersects the first direction.

Abstract: The present application relates to the technical field of displays. Provided are a display panel and a display apparatus. The display panel comprises a first pixel driving circuit, wherein the first pixel driving circuit comprises a low-temperature polysilicon transistor and an oxide transistor. The display panel further comprises: a base substrate, a first conductive layer and a third conductive layer, wherein the first conductive layer comprises a first gate line, and part of the structure of the first gate line is used for forming a gate electrode of the low-temperature polysilicon transistor; the third conductive layer comprises a second gate line, and part of the structure of the second gate line is used for forming a gate electrode of the oxide transistor; and the orthographic projection of the first gate line on the base substrate extends in a first direction.

Abstract: A display substrate includes a normal display area and a transmissive display area provided within the normal display area, the normal display area being configured to perform image display, the transmissive display area including at least one pixel island, the pixel island being configured to perform image display and transmit light; the pixel island of the transmissive display area including an initial transmission line for transmitting an initial signal and at least one pixel drive circuit connected to the initial transmission line, the initial transmission line including a first transmission line with a main part extending in a first direction and a second transmission line with a main part extending in a second direction, the first transmission line and the second transmission line being connected to form a grid structure.

Abstract: A pixel circuit, a driving method, and a display device are provided. The pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a first setting circuit, a second setting circuit and a light emitting control circuit. The first setting circuit controls to connect the first setting voltage terminal and the first node under the control of the first control signal provided by the first control terminal; the second setting circuit controls to connect the second setting voltage terminal and the second terminal of the first energy storage circuit under the control of the second control signal provided by the second control terminal.

Abstract: A shift register unit is provided and includes an input circuit, which is connected to first and second signal input terminals and a first node and receives a first level signal, transmits signal of the first signal input terminal to the first node in response to signal of the first signal input terminal and first level signal to the first node in response to signal of the second signal input terminal; a first control sub-circuit connected to first and second nodes and a clock signal terminal and receiving first level signal, which transmits first level signal to the first node in response to signals of the second node and clock signal terminal; a first output sub-circuit connected to first node, clock signal terminal and signal output terminal, which transmits signal of the clock signal terminal to the signal output terminal in response to signal of the first node.

Abstract: The invention provides systems and method for generating device-specific artificial neural network (ANN) models for distribution across user devices. Sample datasets are collected from devices in a particular environment or use case and include predictions by device-specific ANN models executing the user devices. The received datasets are used with existing datasets and stored ANN models to generate updated device-specific ANN models from each of the stored instances of the device ANN models based on the training data.

Abstract: A pixel circuit and a driving method therefor, and a display panel. The pixel circuit includes a driving circuit, a data writing circuit, a compensation storage circuit, a first light-emitting control circuit and a second light-emitting control circuit. The driving circuit includes a control end, a first end, and a second end, and is configured to control a driving current which flows through the first end and the second end and which is used for driving a light-emitting element to emit light; the data writing circuit is connected to a first scanning signal line and is configured to, in response to a first scanning signal provided by the first scanning signal line, write a data signal into the first end of the driving circuit; the data writing circuit and the first light-emitting control circuit repel one another in a connected state under the control of the first scanning signal.