Abstract: Provided area hydrophobic and self-cleaning resin slurry, and a hydrophobic and self-cleaning resin dental material and use thereof, which relate to the technical field of dental materials. In the disclosure, the hydrophobic and self-cleaning resin slurry includes the following raw materials: a dimethacrylate monomer, triethylene glycol dimethacrylate, perfluoroalkyl acrylate, a diluent, nano-silica, ?-methacryloxypropyltrimethoxysilane, camphorquinone, and a photo-curing accelerator.

Abstract: A lighting apparatus includes a first LED module, a second LED module, a rectifier, a power circuit, a time detector, a wall switch circuit and a controller. The first LED module has a first light parameter. The second LED module has a second light parameter. The first light parameter is different from the second light parameter. The power circuit converts the DC power to a first driving current and a second driving current respectively supplied to the first LED module and the second LED module. The time detector detects a voltage time variation of the DC power. The controller is coupled to the wall switch circuit and the time detector for determining whether to adjust a current ratio between the first driving current and the second driving current according both the voltage time variation and the control signal.

Abstract: A system detects a transaction outcome by obtaining video data associated with a transaction area and analyzing the video data to obtain at least one video transaction parameter concerning transactions associated with the transaction area. The transaction area can be a video count of items indicated in the video data as detected by an automated item detection algorithm applied to the video data. The system obtains at least one expected transaction parameter concerning an expected transaction that occurs in the transaction area, such as a scan count of items scanned at a point of sale terminal. The system automatically compares the video transaction parameter(s) to the expected transaction parameter(s) to identify a transaction outcome that may indicate fraudulent activity such as sweethearting in a retail environment.

Abstract: Compositions and methods are disclosed for treating cancer patients and identifying patients with a malignancy that are likely to respond to treatment with anti-PD-1/PD-L1 and other anti-cancer and immune-modulating therapeutics.

Abstract: The present disclosure provides a handheld lighting device with adjustable lighting direction. The handheld lighting device has a housing assembly having a handle and a bracket with a steering groove, a lamp head assembly supported by the housing assembly and including a lamp head main shell and a rotating leg extending from the main shell toward the housing assembly, the rotating leg being received in the steering groove such that the lamp head assembly is deflected relative to the housing. The handheld lighting device is in a first lighting state when the direction of lighting of the lens of the lamp head assembly is in the same direction as the lengthwise of the handle. The handheld lighting device is in a second lighting state when the direction of lighting of the lens of said lamp head assembly deviates from the lengthwise direction of the handle.

Abstract: A composite polyester hot-melt adhesive, a preparation method thereof and a preparation method of an anti-scouring geotextile are provided. The preparation method of the composite polyester hot-melt adhesive includes the following steps: performing an esterification reaction on a dibasic acid and a dihydric alcohol under a protection of nitrogen and an action of a titanium/cobalt composite catalyst, adding a stabilizer for a polycondensation reaction to obtain a polyester hot-melt adhesive, then adding polymethyl methacrylate (PMMA) microspheres for mixing and stirring to obtain the composite polyester hot-melt adhesive. The anti-scouring geotextile is obtained by bonding a polyethylene terephthalate woven fabric with a polypropylene geotextile by the composite polyester hot-melt adhesive.

Abstract: A micro-fluxgate sensor has a double-iron core assembly, a self-oscillating module, a current superimposing and amplifying module and a voltage acquisition module. The double-iron core assembly comprises a first iron core and a second iron core. The first iron core is provided with a first winding coil. The second iron core is provided with a second winding coil. The first winding coil and the second winding coil are respectively connected with an input end of the self-oscillating module, and an output end of the self-oscillating module is respectively connected with the current superimposing and amplifying module and the voltage acquisition module. The fluxgate sensor is simple in processing circuit without manual debugging and is easily integrated.

Abstract: The present disclosure provide a policy coordination method for a group of user equipment (UEs), the method includes receiving a policy request, where the policy request is related to a group policy for the group of UEs; and performing, according to the policy request and pre-stored group policy information, policy coordination on the group of UEs, where the pre-stored group policy information indicates a policy required to be adopted by each UE in the group of UEs for various group policies of the group of UEs.

Abstract: This application provides a wireless charging transmitting apparatus, a wireless charging receiving apparatus, and a system thereof. The wireless charging transmitting apparatus includes an inverter circuit, a first transmitting plate, and a second transmitting plate. The wireless charging receiving apparatus includes a first receiving plate, a second receiving plate, and a rectifier circuit. An input end of the inverter circuit is connected to a direct current power supply, a first output end of the inverter circuit is connected to the first transmitting plate, and a second output end of the inverter circuit is connected to the second transmitting plate. A first contact is disposed on the first transmitting plate, and a second contact is disposed on the first receiving plate. When the first contact is in contact with the second contact, the first transmitting plate establishes an electrical connection to the first receiving plate.

Abstract: An organophosphorus compound has a structure represented by the general formula (I): The functional groups are defined in the description. The organophosphorus compound has prominent bearing capacity and excellent antiwear and antifriction performances, and can be used as an extreme pressure antiwear additive and used in lubricating oil and lubricating grease.

Abstract: A power adapter and a manufacturing method thereof are provided. The power adapter includes a housing, a circuit board assembly, and a first heat dissipation part. There is accommodation space inside the housing, a line interface is disposed at a first end of the housing, and a power connector is disposed at a second end of the housing. The circuit board assembly is disposed in the accommodation space, and the circuit board assembly is electrically connected to the line interface and the power connector. The first heat dissipation part coats the outside of the circuit board assembly, and there is a gap between an outer wall of the first heat dissipation part and an inner wall of the housing.

Abstract: An embedded magnetic device integrated structure includes a first insulating layer, a first wiring layer provided on a first surface of the first insulating layer, an element and a magnetic device respectively embedded in the first insulating layer, and a terminal of the element and an electrode of the magnetic device are respectively connected to the first wiring layer, and a second wiring layer provided on a second surface of the first insulating layer and in conductive communication with the first wiring layer via a first conducting post penetrating the first insulating layer. At least one terminal of the element is in conductive communication with at least one electrode of the magnetic device through the first wiring layer.

Abstract: This disclosure relates to a liquid cooling assembly that includes a base, a cover, a first connector, and a second connector. The cover is disposed on the base. The cover and the base together form an accommodation space therebetween. The cover has an inlet and an outlet respectively located at two opposite sides of the cover in a direction parallel to a longitudinal direction of the cover. The first connector is disposed to the inlet of the cover. The second connector is disposed to the outlet of the cover.

Abstract: An embedded magnet frame, an integrated structure and a manufacturing method are disclosed. The manufacturing method includes: manufacturing conductive metal columns, a first sacrificial block and a second sacrificial block on a surface of a bearing plate; laminating a first dielectric layer on the surface of the bearing plate so that the first dielectric layer covers the conductive metal columns, the first sacrificial block and the second sacrificial block; thinning the first dielectric layer to expose surfaces of the conductive metal columns, the first sacrificial block and the second sacrificial block; etching the first sacrificial block and the second sacrificial block to form corresponding first and second mounting cavities, the second mounting cavity being used for mounting a chip; filling the first mounting cavity with magnetic slurry to form an embedded magnet; and removing the bearing plate to form an embedded magnet frame.

Abstract: A manufacturing method for an organic interposer structure includes (a) providing a bearing plate, (b) applying a temporary bonding layer on the bearing plate, (c) applying a photosensitive dielectric layer on the temporary bonding layer, (d) forming a window on the photosensitive dielectric layer and performing metallization to form a circuit layer, (e) repeating the steps (c) and (d) on the circuit layer until the target number of layers is achieved, (f) de-bonding the temporary bonding layer and removing the bearing plate to expose the conducting post, (g) thinning the exposed conducting post to form a first pad, forming a solder mask layer on the surface of the outermost exposed circuit layer, wherein the solder mask layer exposes part of the circuit layer to form a second pad, and (h) performing a metal surface treatment on the first and second pads.

Abstract: The invention features devices and kits for capturing and culturing microorganisms (e.g., bacteria, fungi, or protists) and methods of using the devices and kits to detect microorganisms in environmental and other samples. The device includes a nutrient media having a flat growth area on which microorganisms can grow. Samples are collected by contacting the device with any environmental sample, e.g., rolling device on a work surface or exposing device to air, or by filtering a sample through a membrane. Microorganisms deposited on the membrane derive nutrients from the underlying media and grow into colonies that can then be detected using methods known in the art. The detected colonies can be imaged digitally or with film.

Abstract: A computer cluster is configured to perform distributed computing on graph data, the computer cluster includes a first computer and a second computer, the first computer is configured to process a vertex in a first vertex set in the graph data, the second computer is configured to process a vertex in a second vertex set in the graph data, the first vertex set includes a first source vertex, the second vertex set includes a first destination vertex corresponding to the first source vertex. A communication method includes: generating information of the first source vertex; determining the second computer based on pre-recorded mapping relationship information, where the second computer is configured to process information of the first destination vertex; and sending a first communication message to the second computer, where the first communication message includes the information of the first source vertex.

Abstract: An embedded and packaged heat dissipation structure and a manufacturing method therefor, and a semiconductor are disclosed. The method includes: forming a first semi-finished plate; forming a heat dissipation plate based on the first metal layer; manufacturing a heat dissipation copper column on the heat dissipation plate; providing a dielectric layer; laminating a second metal layer on the dielectric layer; partially etching the second metal layer and the dielectric layer to form a microchannel; manufacturing a thin metal layer to enable an inner wall of the microchannel to form an isolation layer with an integrated structure to obtain a second semi-finished plate; manufacturing a first cover layer; and laminating the first cover layer and the second semi-finished plate to connect the first cover layer and the isolation layer in a sealed manner to obtain the embedded and packaged heat dissipation structure.

Abstract: This application provides a charging pad used in a wireless charger. The charging pad can be wound. Specifically, the charging pad includes a rigid region and a flexible region, and a structure of the rigid region is different from a structure of the flexible region. A rigid support plate is disposed in the rigid region, and a metal line in the flexible region is in a metal hinge structure or is a bendable metal conducting wire. In addition, this application further provides a wireless charger to which the charging pad is applied.

Abstract: The present application discloses a manufacturing method of an optical film and the optical film. The manufacturing method includes: step S10, mixing titanium source precursors and a barium source and adding an alkaline agent for a reaction to obtain nanoparticles; and step S20, mixing quantum dots, an organic adhesive, and the nanoparticles followed by coating to obtain the optical film.