Abstract: A method includes generating, for an electric vehicle powertrain, a calibration map providing a mapping from values of a set of context variables to mapped values of a set of decision variables. The context variables have values representing the vehicle's operational conditions, and the decision variables have values representing powertrain parameters adjustable by an ECU. The method includes determining the mapped values in dependence on outputs of a Gaussian process model arranged to predict values of a performance characteristic at points in an input space having dimensions corresponding to at least one context variable and at least one decision variable. A covariance function of the Gaussian process model depends on input space points in accordance with a specified physical relationship between the performance characteristic and at least a chosen variable of the decision or context variables.

Abstract: An array substrate has a display area and a non-display area including a first bonding region and a fan-out region located between the display area and the first bonding region. The array substrate includes: a plurality of pixel columns disposed in the display area, at least two first power supply input terminals disposed in the first bonding region, and at least two first fan-out structures disposed in the fan-out region. Each pixel column includes light-emitting units. Each first power supply input terminal is connected to multiple pixel columns of the plurality of pixel columns through one first fan-out structure, so as to provide a first power supply signal to the multiple pixel columns. Each first fan-out structure includes a plurality of first conductive units, and each first conductive unit is electrically connected to at least one of the plurality of pixel columns.

Abstract: A light-emitting substrate includes a circuit board, an electronic component, a first reflective layer and a first bonding layer. The first reflective layer includes a hollow region and a first slit group. An orthogonal projection of the electronic component on the circuit board is located within an orthogonal projection of the hollow region on the circuit board. The first slit group includes first slits arranged at intervals. A sum of a length of a first slit and a length of a connection line between the first slit and another first slit adjacent to the first slit is a first length. A ratio of the first length to a perimeter of a first closed figure is in a range of 1/4 to 1/3. The first closed figure is composed of the first slits belonging to same first slit group that are connected end to end in a clockwise or counterclockwise direction.

Abstract: The present application provides a light-emitting device, a display apparatus, the light-emitting device including: a substrate; at least two light-emitting units, in a direction perpendicular to the plane where the substrate is located, orthographic projections of two adjacent light-emitting units on the substrate overlap; at least one patterned bonding layer, located between two adjacent light-emitting units, including a plurality of spaced bonding portions, the bonding portions are configured to be fixed and electrically connected to the two adjacent light-emitting units; the orthographic projection of the bonding portion on the substrate is within the orthographic projection of the light-emitting unit on the substrate, and the sum of the orthographic projection areas of all bonding portions on the substrate is less than the area of the orthographic projection of the light-emitting device on the substrate.

Abstract: An array substrate includes a display region, provided with a plurality of scanning lines, a plurality of data signal lines, a plurality of positive signal lines and a plurality of reference signal lines, and a plurality of inorganic light-emitting diode groups arranged in an array mode; and a bezel region; where at least one of the plurality of inorganic light-emitting diode groups includes: sub-groups of at least three colors and a driving unit driving each of the sub-groups to emit light; the sub-groups of at least three colors include a sub-group of a first target color, a sub-group of a second target color and a sub-group of a third target color; the sub-group of the first target color includes at least one inorganic light-emitting diode.

Abstract: A wiring board include a base substrate, an active pattern layer, and an electrical pattern layer. The active pattern layer is arranged on a side of the base substrate and includes a plurality of active patterns. The electrical pattern layer is arranged on a side of the active pattern layer away from the base substrate, and includes a plurality of connection portions, and at least one connection portion is coupled to an active pattern. A connection portion includes a plurality of first sub-layers which are stacked arranged in a thickness direction of the base substrate, two first sub-layers are farthest away from the base substrate among the plurality of first sub-layers are a first conductive sub-layer and a first protective sub-layer. The first protective sub-layer is arranged on a side of the first conductive sub-layer away from the base substrate, and the material of the first protective sub-layer includes nickel.

Abstract: This disclosure describes an extended closure sensor design for an electronic device. An electronic device (300) senses, with a magnetic sensor (306), an open or a closed position of the electronic device (300). A lid magnetic field is propagated through a ferromagnetic material (304) by a lid magnet (302) when a lid (310) or similar component of the electronic device (300) is in the closed position, thereby placing the lid magnetic field incident upon the magnetic sensor (306). In the open position, the lid magnetic field is materially absent and a bias magnet (308) causes a bias magnetic field to be incident upon the magnetic sensor (306).

Abstract: A display panel includes: a backplane, light-emitting devices, first electrodes, and connection traces. The backplane includes a first surface, a second surface opposite thereto, and side surfaces connecting the two surfaces. At least one of the side surfaces is a selected side surface. The light-emitting devices are disposed on the first surface. The first electrodes are disposed on the first surface and are proximate to the selected side surface. Each connection trace includes a first trace segment, a second trace segment, and a third trace segment that are connected in sequence. The first trace segment is disposed on the first surface, and the first trace segment is electrically connected to a first electrode. The second trace segment is disposed on the selected side surface. The third trace segment is disposed on the second surface, and is configured to be electrically connected to a flexible printed circuit.

Abstract: A light emitting module, a method of manufacturing the light emitting module, and a display device are provided. The light emitting module includes: a back frame; a first substrate; an electronic element array disposed on the first substrate, wherein the electronic element array includes a plurality of electronic elements; an encapsulation layer disposed on the first substrate and covering the electronic element array; and a bonding portion disposed between the back frame and the first substrate, wherein the bonding portion includes a first surface facing the back frame and a second surface facing the first substrate, and the first surface and the second surface are oppositely disposed, wherein a material of the first substrate is an organic material, the back frame is in direct contact with the first surface of the bonding portion, and the first substrate is in direct contact with the second surface of the bonding portion.

Abstract: A functional backplane includes a wiring board, an intermetallic compound layer and a conductive connection layer. The wiring board includes a substrate, conductive pads and a plurality of protective layer groups. The conductive pads are disposed on the substrate and configured to transmit a driving signal. The plurality of protective layer groups are stacked on a side of the conductive pads away from the substrate. A protective layer group in the plurality of protective layer groups includes an oxidation protective layer, where a material of the oxidation protective layer includes a nickel-based alloy. In a direction perpendicular to the substrate and directed from the substrate to the protective layer group, the oxidation protective layer, the intermetallic compound layer and the conductive connection layer are stacked in sequence.

Abstract: A circuit board and a display device are disclosed. The circuit board includes: a base substrate including a device area; a plurality of first pads located on a side of the base substrate and in the device area, where a material of the first pads includes Cu; an oxidation protection layer located on a side away from the base substrate, of the first pads, where the plurality of first pads are bonded to a plurality of electronic components through the oxidation protection layer; a material of the oxidation protection layer includes CuaMgbXc, where X includes one or any combination of Al, Sn, Pb, Au, Ag, In, Zn, Bi, Ga, V, W, Y, Zr, Mo, Nb, Pt, Co or Sb.

Abstract: A display device includes a display panel and a light-emission board including a base substrate and light-emission units, and a maximum size of the light-emission unit in a direction parallel to the base substrate is not greater than 3 mm; connecting lines of centers of four immediately adjacent light-emission units define a quadrangle; a connecting line of centers of two light-emission units that define the quadrangle and have a largest distance therebetween passes through two first points in edges, close to each other, of the two light-emission units; a distance between the two first points is a first distance D1; an included angle between an outermost light ray of light rays emitted by the light-emission unit and a plane parallel to the base substrate is ?; and a minimum distance between surfaces, close to each other, of the display panel and the base substrate is not less than D1*tan?/2.

Abstract: Various embodiments of the present technology may provide a vessel coupled to a first reaction chamber and a second reaction chamber via a first gas line and second gas line, respectively. Each gas line may comprise a variable feature, wherein each flexible feature is configured to change the flow dynamics of a gas flowing through the gas lines.

Abstract: An array substrate has a display area, and includes a base, pixel groups arranged in multiple lines in a first direction, pixel circuit groups arranged in the first direction, and at least one shift register circuit. Each of at least one pixel group includes a plurality of pixels arranged in at least one line. Each pixel includes at least one sub-pixel. Each of at least one pixel circuit group is disposed between two adjacent lines of pixels, each pixel circuit group includes a pixel driving sub-circuit group, and the pixel driving sub-circuit group is configured to supply pixel driving signals to sub-pixels electrically connected to the pixel driving sub-circuit group. A shift register circuit is disposed between two adjacent lines of pixels, and the shift register circuit is configured to supply scan driving signals to at least one pixel driving sub-circuit group electrically connected to the shift register circuit.

Abstract: A method for interaction between a mobile terminal and an in-vehicle terminal, a related terminal, and a related system are provided. When a user command from an in-vehicle terminal is received, software and hardware of the in-vehicle terminal may be automatically invoked based on the user command to obtain information. The method includes: a mobile terminal receives first information sent by an in-vehicle terminal, wherein the first information indicates to execute a first function. The mobile terminal determines a first indication based on the first information, and sends the first indication to the in-vehicle terminal, wherein the first indication indicates the in-vehicle terminal to obtain second information. The mobile terminal receives the second information sent by the in-vehicle terminal. The mobile terminal executes the first function based on the second information.

Abstract: Disclosed are an array substrate, a detection method for the array substrate, and a splicing display panel. In the array substrate, each of pixels (1) includes sub-pixels (01) of at least three colors and a pixel driving chip (02) for driving each sub-pixel (01) to emit light; each sub-pixel (01) includes at least one inorganic light-emitting diode; a display area (A1) further includes: a positive signal line (Hm) connected to a positive electrode of each inorganic light-emitting diode, and a data signal line (Dm), a scanning line (Sn), and a reference signal line (Vm) connected to each pixel driving chip (02); each pixel driving chip (02) is used for writing signals of the data signal line (Dm) into the sub-pixels (01) of different colors under the control of the corresponding scanning line (Sn) in a time division manner.

Abstract: A light-emitting substrate and a backlight module are provided, the light-emitting substrate includes a base substrate; a metal wiring layer; a first planarization layer; an electrode layer; the electrode layer including a metal sub-layer and a conductive sub-layer stacked; material of the metal sub-layer include metal or metal alloy; the conductive sub-layer covers the metal sub-layer; a second planarization layer at a side of the electrode layer a functional device layer at a side of the second planarization layer and including a plurality of functional devices electrically connected to the electrode layer; the electrode layer includes a first buffer metal layer between the metal sub-layer and the conductive sub-layer; material of the first buffer metal layer is any one of or a mixture of more than one of molybdenum, molybdenum-niobium alloy, molybdenum-tungsten alloy, molybdenum-nickel-titanium alloy and molybdenum-magnesium-aluminum alloy.

Abstract: A display substrate, including a light transmitting display region, a main display region and a transition region. The display substrate includes: a base substrate; a first light emitting unit located in the light transmitting display region; a first pixel circuit located in the transition region: a plurality of light transmitting conductive wires including a first conductive wire and a second conductive wire; a plurality of conductive parts located in the transition region, including a first conductive part and a second conductive part; and a first via hole penetrating a first planarization layer and electrically connecting the first conductive part with the second conductive part. An orthographic projection of the first conductive wire on the base substrate at least partially overlaps with that of the second conductive wire; and each of the orthographic projections is spaced from an orthographic projection of the first via hole on the base substrate.

Abstract: A wiring board includes a substrate, conductive pads and at least one protective layer group. The conductive pads are disposed on the substrate. The at least one protective layer group is disposed on a side of the conductive pads away from the substrate; a protective layer group includes an oxidation protective layer and a palladium alloy layer that are stacked, and the oxidation protective layer is closer to the substrate than the palladium alloy layer. A material of the oxidation protective layer includes a nickel-based alloy.

Abstract: A display panel includes: a backplane, light-emitting devices, first electrodes, and connection traces. The backplane includes a first surface, a second surface opposite thereto, and side surfaces connecting the two surfaces. At least one of the side surfaces is a selected side surface. The light-emitting devices are disposed on the first surface. The first electrodes are disposed on the first surface and are proximate to the selected side surface. Each connection trace includes a first trace segment, a second trace segment, and a third trace segment that are connected in sequence. The first trace segment is disposed on the first surface, and the first trace segment is electrically connected to a first electrode. The second trace segment is disposed on the selected side surface. The third trace segment is disposed on the second surface, and is configured to be electrically connected to a flexible printed circuit.