Abstract: A color conversion substrate is provided. The color conversion substrate includes a base substrate; and a color conversion layer and a second light scattering layer on the base substrate. The color conversion substrate includes a plurality of subpixels. The plurality of subpixels include a first subpixel, a second subpixel, and a third subpixel. The color conversion substrate has a first light transmissive region in the first subpixel, a second light transmissive region in the second subpixel, a third light transmissive region in the third subpixel, and a light non-transmissive region. The color conversion layer includes a plurality of color conversion blocks. The second light scattering layer includes a plurality of light scattering blocks. The plurality of color conversion blocks include a first color conversion block and a second color conversion block. The first color conversion block is at least partially in the first subpixel.

Abstract: This application relates to a high and low dual-frequency composite loudspeaker unit and an audio device. The loudspeaker unit includes a low-frequency loudspeaker component and a high-frequency loudspeaker component. An independent high-frequency loudspeaker component is integrated on the central axis of the low-frequency loudspeaker component, and the high-frequency loudspeaker component is connected with the crossover circuit board through independent lead wires, and works together with the low-frequency loudspeaker component through the crossover circuit board.

Abstract: A control method includes obtaining trend information of a target object associated with a movement task of a movable platform, and determining a path of the movable platform passing around the target object according to the trend information. The path sequentially includes a first path segment and a second path segment, the first path segment has a first following sensitivity, the second path segment has a second following sensitivity, and the first following sensitivity is greater than the second following sensitivity.

Abstract: A battery (30) including: a cup-shaped bottom container (1) to accommodate an electrode assembly (4), the bottom container (1) comprising a base (2) and an upstanding sidewall (3) along an outer circumference of the base (2), and a lid (10) including: an inner electrically conductive portion (11), an intermediate insulating portion (13) surrounding the inner electrically conductive portion (11), and a peripheral adapter portion (12, 15) forming or constituting an outer peripheral edge portion (26) of the lid (10) and fixable to the sidewall (3) of the bottom container (1) via the outer peripheral edge portion (26), wherein the peripheral adapter portion (12, 15) is sized, shaped and/or configured to bridge a gap between an outer edge (28) of the intermediate portion (13) and an inside perimeter of the sidewall (3).

Abstract: A battery (30) including: a cup-shaped bottom container (1) to accommodate an electrode assembly (4), the bottom container (1) including a base (2) and an upstanding sidewall (3) along an outer circumference of the base (2); a lid (10) including: an inner electrically conductive portion (11), an intermediate insulating portion (13) surrounding the inner electrically conductive portion (11), and a peripheral adapter portion (12, 15) forming or constituting an outer peripheral edge portion (26) of the lid (10) and fixable to the sidewall (3) of the bottom container (1) via the outer peripheral edge portion (26), wherein the peripheral adapter portion (12, 15) is sized, shaped and/or configured to bridge a gap between an outer edge (28) of the intermediate portion (13) and an inside perimeter of the sidewall (3).

Abstract: An electrically conductive holder (1?) for holding a tablet electrode (4) of a button battery (11?) pressed into the holder. The holder includes a bottom portion (3) and at least three supports (20) protruding outward from the bottom portion, the supports being positioned along the circumference of the holder so that the holder is supported by the supports. A wall portion (2) rises upward from the circumference of the bottom portion with the supports protruding from the bottom portion in the direction opposite the wall portion. Also, an assembly including the holder (1?) and a battery electrode tablet (4) pressed into the holder, and to a button battery (11?) including the assembly, and a method for producing a holder/tablet assembly by a compression process that uses a stamp (6?) provided with depressions (22) configured for deforming the bottom portion (3) of the holder during the compression process.

Abstract: A wire raceway ball bearing includes a cage having a plurality of pockets, each pocket being configured to accommodate one ball. Each pocket has a pair of claws opposing each other in a circumferential direction, and each claw extends from an inner wall of the pocket in a first radial direction towards a radially inner side and in a second radially direction toward a radially outer side of the pocket. Also, a radial thickness of each claw is 44% to 47% of the ball diameter and an axial width of each claw is 58% to 60% of the ball diameter.

Abstract: A light-emitting substrate, a display panel and a display device are disclosed. The light-emitting substrate includes: a base substrate; a first power line disposed on the base substrate; an auxiliary electrode pattern disposed on a side of the first power supply line away from the base substrate and electrically connected with the first power supply line; an organic material layer disposed on a surface of the auxiliary electrode pattern and having a first via hole exposing part of a surface of the auxiliary electrode pattern at the bottom, wherein the part of the surface of the auxiliary electrode pattern exposed at the bottom of the first via hole is a non-planar surface; and a first electrode layer disposed on a side of the organic material layer away from the base substrate and electrically connected with the auxiliary electrode pattern through the first via hole.

Abstract: A color conversion substrate is provided. The color conversion substrate includes a first light scattering layer on a base substrate; a bank layer on a base substrate; a plurality of first apertures and a plurality of second apertures extending through the bank layer; a color conversion layer at least partially in the plurality of first apertures; and a second light scattering layer at least partially in the plurality of second apertures. The color conversion substrate has a first light transmissive region, a second light transmissive region, a third light transmissive region, and a light non-transmissive region. The first light scattering layer is at least partially in the third light transmissive region. The second light scattering layer is in the third light transmissive region. In the third light transmissive region, the first light scattering layer and the second light scattering layer are parts of a stacked structure.

Abstract: A polyoxymethylene-based all-solid-state polymer electrolyte prepared by in-situ ring-opening polymerization is used in forming an all-solid-state secondary lithium battery. A trioxymethylene monomer, an additive and lithium salt initiates in-situ ring-opening polymerization on a porous support material through a catalyst to form the all-solid-state polymer electrolyte, which has a thickness of 10 ?m-800 ?m, an ionic conductivity of 4×10?5 S/cm?8×10?3 S/cm at room temperature and an electrochemical window not lower than 4.2 V.

Abstract: A driving method for a display panel includes: converting an initial response square wave signal based on a current display temperature to obtain a target response square wave signal; determining a call requirement based on a target duty ratio in the target response square wave signal; and calling a target response duration parameter table meeting the call requirement, and driving the display panel to work at the current display temperature based on the target response duration parameter table.

Abstract: A finger protective cap for fitting on an installation part at an end of a connection terminal includes a peripheral wall, an end wall connected to an end of the peripheral wall, and an insertion post located in the inner cavity and connected to the end wall. The peripheral wall and end wall define an inner cavity accommodating the installation part. The insertion post is insertable into an insertion hole on the installation part and interference fit with a hole wall of the insertion hole. The inner cavity has an opening opposite to the end wall to allow the installation part to be inserted into the finger protective cap through the opening.

Abstract: A liner configured to be mounted on a radially inner or outer surface of a bearing ring has a generally cylindrical base having first and second axial ends and at least one groove and at least one side wall extending radially from the first or second axial end. The liner is non-metallic and has a base portion covering the inner or outer surface of the bearing ring and a plurality of side wall sections extending radially over at least a portion of at least one axial side of the ring. The base is formed from a plurality of circumferentially adjacent axially extending subsections, each pair of which is connected by a least one hinge having a radial thickness less than a radial thickness of the base portion. Also a bearing assembly that includes a bearing housing and the bearing ring with the liner contacting the bearing housing.

Abstract: The disclosure relates to an aqueous electrochemical device comprising a negative electrode, a positive electrode, a separator and an aqueous electrolyte having an alkaline pH, wherein onto the positive electrode is disposed at least one layer of nanoparticles capable of being used to form a local hydronium ion rich environment at the positive electrode during operation of the device, and/or the capacity ratio between the negative electrode and the positive electrode is less than 1 so as to substantially avoid production of oxygen at the positive electrode. The electrochemical device may find particular use in large-scale energy storage.

Abstract: A connection terminal includes a body part and an installation part. The body part is insertable into a mating terminal for electrical contact with the mating terminal. The installation part is insertable into a finger protective cap for installing the finger protective cap. The installation part is formed on and protrudes from an end face of an end of the body part. A root of the installation part connected to the end face of the body part is formed into an arc-shaped connection part, preventing stress concentration at the root.

Abstract: The present disclosure discloses a cathode material containing a halogen-oxygen compound, a method for preparing the same, and a cathode plate. The method includes the steps: ball milling at least one crystalline phase cathode material and at least one halide, and converting the halide into the halogen-oxygen compound through corrosion and a solid solution reaction during a ball milling process, so as to obtain the cathode material containing the halogen-oxygen compound. The cathode material provided by the present disclosure has a high ionic conduction rate and a low coefficient of expansion, as well as high capacity and good cycling performance.

Abstract: A positive electrode includes a positive current collector and a positive active layer. The positive active layer is disposed on a preset surface of the positive current collector. The positive active layer includes positive electrode particles partially embedded into the positive current collector. The positive electrode particles are made from sodium iron phosphate pyrophosphate. The positive electrode particles are spheroidal or spherical. The positive electrode satisfies: b?c·?/180°, where b denotes a depth to which the positive electrode particles are embedded into the positive current collector, ? denotes an included angle between tangents at two points farthest away from each other on an intersection line of the preset surface and a surface of each of the positive electrode particles partially embedded, and c denotes a distance between an intersection of the tangents at two points farthest away from each other on the intersection line and the preset surface.

Abstract: A sodium iron phosphate pyrophosphate positive-electrode material and a preparation method thereof, a battery, and an energy storage device are provided. A molar ratio A of sodium element to iron element in the sodium iron phosphate pyrophosphate positive-electrode material of embodiments of the disclosure satisfies 1.36?A?1.45.