Abstract: A prelithiated electrode material and a preparation method thereof, a secondary battery, and an electrical device. A particle diameter of the prelithiated electrode material is 20 nm to 50 ?m. The prelithiated electrode material includes a lithiation layer. The lithiation layer includes at least one lithiation sublayer. When a number of the lithiation sublayers is greater than or equal to 2, a content of lithium in the lithiation sublayers decreases layer by layer from a surface to an interior of the prelithiated electrode material.

Abstract: A semiconductor device includes: a substrate; an interconnect structure over the substrate; an etch stop layer over the interconnect structure; and metal-insulator-metal (MIM) capacitors over the etch stop layer. The MIM capacitors includes: a bottom electrode extending along the etch stop layer, where the bottom electrode has a layered structure that includes a first conductive layer, a second conductive layer, and a third conductive layer between the first conductive layer and the second conductive layer, where the first conductive layer and the second conductive layer include a first material, and the third conductive layer includes a second material different from the first material; a first dielectric layer over the bottom electrode; a middle electrode over the first dielectric layer, where the middle electrode has the layered structure; a second dielectric layer over the middle electrode; and a top electrode over the second dielectric layer.

Abstract: The present application relates to the technical field of preparation of titanium and titanium alloy powder and, in particular, to a method for forming a spherical titanium or titanium alloy with a small particle size and an application thereof. The method for forming a spherical titanium or titanium alloy with a small particle size includes the preparation steps of hydrogenation, coarse grinding, fine grinding, granulation, and aftertreatment. The application of the method for forming a spherical titanium or titanium alloy with a small particle size includes: applying the spherical titanium or titanium alloy with a small particle size produced by the method to a 3D printing powder base material or MIM.

Abstract: The present disclosure provides a device including a first conductive line and a second conductive line. The first conductive line includes a first segment that extends along a first direction and has a first side forming a first angle smaller than the right angle with the first direction. The second conductive line includes a first segment deviating from the first direction with the first angle. The first segment of the second conductive line is separated from the first side of the first segment of the first conductive line by a first distance greater than or equal to a first design rule distance.

Abstract: A quinazoline derivative (represented by the formula (I)) salt's crystal form, a preparation method and application are provided; specifically, the hydrochloride crystal form A, B, C, D, F, H, I, Sulphate crystal form A, Maleate crystal form A, Succinate crystal form A, Adipate crystal form A, Glycolate crystal form A, Malate crystal form A, Fumarate Salt crystal form A, besylate crystal form A, B, C, benzoate crystal form A, hippurate crystal form A and oxalate crystal form A of the quinazoline derivative represented by formula (I). The salt crystal form provided by the present invention has good stability, which can be used in the treatment of non-small cell lung cancer brain metastasis, meningeal metastasis, primary brain cancer or glioma, etc., and has good bioavailability, which is of great significance for further research on the efficacy of such solid drugs.

Abstract: The present disclosure relates to the technical field of powder metallurgy, especially to a tungsten wire containing lanthanum, rhenium and yttrium and preparation method thereof. It ensures the uniform distribution of the lanthanum and the yttrium by doping the lanthanum and the yttrium in manner of liquid to liquid. W—La—Y compound powder with uniform composition distribution is obtained after oxidizing process. Rhenium element loss caused by rhenium oxides formation at early stage of oxidizing process is avoided by mixing rhenium at late stage which also ensures effective addition of the rhenium element. The uniform composition distribution decreases property decay caused by stress concentration formed by doping elements. Tension strength and fatigue resistance property of the tungsten wire are improved. The tension strength of the tungsten wire containing lanthanum, rhenium and yttrium according to the present disclosure is 4600-6000 MPa.

Abstract: The present disclosure relates to the technical field of powder metallurgy, especially to a tungsten wire containing lanthanum, rhenium and yttrium and preparation method thereof. It ensures the uniform distribution of the lanthanum and the yttrium by doping the lanthanum and the yttrium in manner of liquid to liquid. W—La—Y compound powder with uniform composition distribution is obtained after oxidizing process. Rhenium element loss caused by rhenium oxides formation at early stage of oxidizing process is avoided by mixing rhenium at late stage which also ensures effective addition of the rhenium element. The uniform composition distribution decreases property decay caused by stress concentration formed by doping elements. Tension strength and fatigue resistance property of the tungsten wire are improved. The tension strength of the tungsten wire containing lanthanum, rhenium and yttrium according to the present disclosure is 4600-6000 MPa.

Abstract: A command information distribution method includes: arranging a plurality of first command queues used to cache in parallel command information from a flash translation layer; arranging a plurality of second command queues used to cache in parallel command information to be transmitted to the rewritable non-volatile memory module; extracting first command information from a first target queue among the first command queues according to weight information corresponding to the first command queues; performing information format processing on the first command information to generate second command information; and distributing the second command information to a second target queue among the second command queues. A memory storage device is also provided.

Abstract: A method for treating a manganese-copper mixed solution is disclosed, including the following steps: adjusting a pH value of the manganese-copper mixed solution to 6.5 to 7 to obtain a solution defined as a first solution; adding an oxidant into the first solution to obtain a solution defined as a second solution, where the oxidant reacts with Mn2+ at a pH value of 6.5 to 7 to generate MnO2; and collecting a first precipitate. This method is time-saving in separating manganese ions, and can recover high-purity manganese ions. The recovered waste liquid is treated by a simple method and causes little pollution to the environment.

Abstract: An electronic device receives a first plurality of images of a scene captured by an image sensor of an electronic device, receives an ambient light level proximate to the electronic device, and determines whether the ambient light level is less than a first threshold value. In accordance with a determination that the ambient light level is less than the first threshold value, the electronic device detects motion in the scene based on one or more of the first plurality of images. In accordance with detecting motion in the scene, the electronic device receives a second plurality of images of the scene captured by the image sensor of the electronic device, forms a composite image from two or more of the second plurality of images, and causes the composite image to be presented for display on a user device.

Abstract: A semiconductor structure includes a substrate, an anti-fuse, first and second transistors, a contact structure, and a dielectric layer. The substrate includes a well region and first and second conductivity type doped regions in the well region, in which the second conductivity type doped region surrounds the first conductivity type doped region and includes a first portion and a second portion perpendicular to the first portion in a top view. The anti-fuse is in an anti-fuse region of the first conductivity type doped region. The first and second transistors are in the well region. The anti-fuse is disposed between the first and second transistors, and the anti-fuse is electrically connected to the first and second transistors. The contact structure is above the anti-fuse. The dielectric layer is between the contact structure and the anti-fuse region of the first conductivity type doped region.

Abstract: A method of manufacturing a semiconductor device is provided. The method includes providing a substrate having an active area and forming a first diffusion area in the active area. The method also includes disposing a nitride layer on the active area and forming an opening in the nitride layer to expose the first diffusion area. The method also includes disposing an oxide layer in the opening to contact the first diffusion area.

Abstract: An application interface layout method includes that a developer sets a layout container having an adaptive layout capability in a layout file of an application, where the adaptive layout capability includes at least one of an extension capability, a proportion capability, an equalization capability, a wrapping capability, a hiding capability, a stretching capability, or a scaling capability. In this way, when running the application, an electronic device arranges, based on a screen parameter of the electronic device and the adaptive layout capability of the layout container in the layout file, a size and a location of a child view in the layout container on a display interface.

Abstract: The present disclosure discloses an optimization control method for an integrated energy system based on a physical-informed neural network, which comprises the following steps: S1, constructing an a solar-electricity-heat-gas integrated energy system optimization control model; S2, generating a node connection relation matrix based on the network topology structure of the integrated energy system; S3, constructing a deep graph neural network model with physical-informed fusion; S4, constructing a loss function of the deep graph neural network model with physical-informed fusion; and S5, training a physical-informed neural network model according to the historical operation data to be used for system optimization control. The present disclosure can effectively deal with the influence of uncertainty of renewable energy and unexpected situations on the energy system, thereby ensuring the safe and stable operation of the integrated energy system.

Abstract: The present disclosure provides a drug coating medical instrument, a preparation method therefor and use thereof, and a drug coating and use thereof. The drug coating medical instrument comprises a carrier and a drug coating partially or completely covering the carrier, wherein the drug coating is mainly obtained by coating a coating liquid comprising a macrolide drug and a dispersant; the dispersant comprises water and/or an organic solvent, and the organic solvent includes at least one of ethanol, acetone, dichloromethane, 1,4-dioxane, tetrahydrofuran, and toluene. The drug coating medical instrument provided by the present disclosure can transfer enough drugs to a blood vessel wall in the process of being in contact with the blood vessel wall, and a certain drug concentration is still maintained in the blood vessel wall tissue for a relatively long time after the drug coating medical instrument is withdrawn.

Abstract: An optical module and a tiled display device. The optical module comprises: a diffusion plate (10b); a color conversion layer (20b) provided on one side of the diffusion plate (10b); and a wavelength selective transmission layer (30) provided between the diffusion plate (10b) and the color conversion layer (20b), wherein the wavelength selective transmission layer (30) is configured to transmit light of a specific color and prevent the transmission of light of colors other than the light of the specific color.

Abstract: This application relates to the technical field of separators, and in particular, to a separator and a preparation method thereof, a coating slurry and a preparation method thereof, an electrode assembly, a battery, and an electrical device. The separator includes a first isolation layer, a coating, and a second isolation layer. The coating is disposed on at least one surface of the first isolation layer. The coating includes a solid electrolyte material. The second isolation layer is disposed on a surface of the coating, the surface being away from the first isolation layer. The solid electrolyte material can react with metallic lithium to absorb lithium dendrites to prevent the lithium dendrites from penetrating the separator.

Abstract: The present application provides a splicing display unit and a display screen, in order to visually eliminate the seam, improve the user's visual effect on splicing screens, and achieve a subjective visual feeling for the user as if there was no seam. The display screen includes a plurality of display modules and a plurality of optical structures, the plurality of display modules and the plurality of optical structures being closely arranged; each of the display modules includes a display area and a black edge area arranged around the display area, black edge areas of adjacent two display modules are spliced together to form a seam; one end of the first surface of the optical structure close to the seam is a first arc surface, and the first arc surface is configured to refract light emitted from the display area of the display module, and then distribute the refracted light in a front-view area corresponding to the seam.

Abstract: Embodiments of the present disclosure provide a spraying apparatus including a spraying region, a spraying body, a first processing device, and a second processing device. The spraying region is provided with to-be-sprayed object therein. The spraying body is configured to spray the to-be-sprayed object within the spraying region. The first processing device is in communication with the spraying region. The first processing device is configured to receive waste generated during spraying and perform a primary processing on the waste. The second processing device is disposed downstream the first processing device and configured to perform a re-processing on the waste subjected to the primary processing. With the first processing device and the second processing device, the waste generated during the spraying can be processed twice, which effectively increases processing effectiveness and noticeably reduces pollution of the waste, meeting emission requirements.

Abstract: A substituted 1-(3,3-difluoropiperidin-4-yl)-imidazo[4,5-c]quinolin-2-one derivative (represented by the formula (I)) free base's crystal form and salt's crystal form, a preparation method and application are provided; specifically, the free base crystal form and fumarate salt crystal form of the 1-(3,3-difluoropiperidin-4-yl)-imidazo[4,5-c]quinolin-2-one derivative represented by formula (I). The free base crystal form and salt crystal form provided by the present invention have good stability, which can be used in the treatment of cancers, cancers with CNS metastasis, meningeal metastasis, primary brain cancer or glioma, etc., especially combination with DNA double strand break inducing agents, and have good bioavailability and half-life, which are of great significance for further research on the efficacy of such solid drugs.