Abstract: This application provides a video message generation method and apparatus, an electronic device, and a storage medium. The video message generation method includes: receiving a comment instruction for a video; determining a target frame corresponding to the comment instruction in the video; obtaining input comment content of the target frame; and generating a video message based on the video, the target frame, and the comment content of the target frame.

Abstract: A stable aqueous dispersion of multi-stage polymeric particles comprising a polymer and an oligomer, and an aqueous freeze-thaw stable coating composition comprising the aqueous dispersion providing coatings made therefrom with acceptable scrub resistance.

Abstract: The present invention provides a virus collection matrix, including: a porous gel or fibrous structure formed by a positively charged polymer material; and a plurality of ACE 2 receptors. The plurality of ACE 2 receptors are negatively charged, and distributed and covered on the surface of the porous gel or fibrous structure. The whole virus collection matrix is positively charged.

Abstract: A device for adjusting interpupillary distance is provided. The device for adjusting interpupillary distance includes an adjustment bottom, a housing, and an adjustment support. The housing is disposed on the adjustment bottom. The housing includes a base, a holder, and a deformation part disposed between the base and the holder. The holder moves relative to the base via the deformation part. The adjustment support is connected to the holder and the adjustment bottom.

Abstract: The present disclosure provides a system and a method for measuring hot-spot temperature of a transformer, wherein the measurement system comprises a processor, an oscilloscope and a plurality of ultrasonic sensors, wherein the ultrasonic sensors are oppositely arranged on an outer wall of a transformer oil tank and electrically connected with the oscilloscope, and the oscilloscope is electrically connected with the processor; the ultrasonic sensors receive signals transmitted by the oppositely arranged ultrasonic sensors and transmit them to the oscilloscope. The method, by applying an ultrasonic wave to measure the hot-spot temperature of a transformer in real time, solves the problems that methods in the prior art are susceptible to the external environment, have short service life and cannot correctly measure the internal temperature of the transformer.

Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a first fin structure, a second fin structure, a third fin structure, and a fourth fin structure formed over a substrate. The semiconductor structure further includes first nanostructures, second nanostructures, third nanostructures, and fourth nanostructures. The semiconductor structure further includes a first gate structure wrapping around the first nanostructures and the second nanostructures, and a second gate structure wrapping around the third nanostructures and the fourth nanostructures. In addition, a first lateral distance between the first fin structure and the second fin structure is shorter than a second lateral distance between the third fin structure and the fourth fin structure, and the first fin structure and the second fin structure are narrower than the third fin structure and the fourth fin structure.

Abstract: A display device is provided. The display device includes: a frame, a panel, and a conductive adhesive. The panel is bonded to the frame via the conductive adhesive. The panel further includes a back plate and a conductive component, wherein the conductive adhesive is electrically connected to the back plate via the conductive component.

Abstract: The present disclosure provides a photomask, including a front side having a patterned layer, a back side opposite to the front side, a sidewall connecting the front side and the back side, a reflective layer between the front side and the back side, and a polymer layer on the backside of the photomask.

Abstract: An aqueous polymer composition comprising an acetoacetoxy functional polymer, a metal pyrithione compound, and TEMPO and/or its derivative, showing less yellowing.

Abstract: A method and system for photopolymerization 3D printing is provided. The system includes a processing device, a micro light emitting diode (microLED) array including one or more individually addressable microLED emitters, and a printing component. The processing device is configured to determine one or more printing layers of an object. The microLED array is configured to generate light for each of the one or more printing layers. The printing component is configured to print the one or more printing layers. To generate the light for each of the one or more printing layers, the processing device is further configured to dynamically determine one or more microLED regions in the microLED array, determine one or more region printing parameters for each of the one or more microLED regions; and determine one or more control signals for the one or more individually addressable microLED emitters included in each of the one or more microLED regions based on the one or more region printing parameters.

Abstract: The present disclosure provides an apparatus for mounting a pellicle to a photomask, including a presser, a pellicle stage facing the presser, and a flexible material layer between the presser and the pellicle stage, wherein the flexible material layer includes a compartment filled with gas.

Abstract: Methods, systems, and devices for 3D measurement and/or pattern generation are provided in accordance with various embodiments. Some embodiments include a method of pattern projection that may include projecting one or more patterns. Each pattern from the one or more patterns may include an arrangement of three or more symbols that are arranged such that for each symbol in the arrangement, a degree of similarity between said symbol and a most proximal of the remaining symbols in the arrangement is less than a degree of similarity between said symbol and a most distal of the remaining symbols in the arrangement. Some embodiments further include: illuminating an object using the one or more projected patterns; collecting one or more images of the illuminated object; and/or computing one or more 3D locations of the illuminated object based on the one or more projected patterns and the one or more collected images.

Abstract: The tool connector includes a socket having a receiving space and a through hole communicating the receiving space, a sliding member slidably received in the receiving space, a positioning member received in the receiving space, and a hook member. A funnel-shaped opening is formed at an end of the receiving space. The sliding member is connected to the socket with an end via a first elastic member, and the other end is for a tool bit to abut against. The positioning member is selectively inserted into the through hole. An end of the hook member is connected to the sliding member, and the other end has a hook portion for grasp the tool bit. When the positioning member is moved inward and the sliding member is moved toward the funnel-shaped opening, the hook portion is swingable in the funnel-shaped opening to release the tool bit.

Abstract: A modified bismaleimide resin, a method for preparing the same, a prepreg, a copper clad laminate, and a printed circuit board are provided. The modified bismaleimide resin is formed by a reaction between a diamine compound having a nonpolar backbone structure and maleic anhydride, and a molecular structure thereof contains a greater amount of non-polar and hydrophobic groups.

Abstract: A train network control system, method and device and a train. The system comprises at least two power units. The power units in the at least two power units carry out data interaction by means of a backbone Ethernet or a hinged train bus, respectively. According to the train network control system, method and device and the train provided by the embodiments of the present invention, the backbone Ethernet and the hinged train bus form a redundant network structure, so that the communication stability and reliability among the power units in the train are enhanced.

Abstract: A taxonomy classification system assigns taxonomy labels to content items of an online system. To assign the taxonomy labels, the taxonomy classification system applies one or more taxonomy model to the content items to determine scores or probabilities that a particular label applies to the content item. Each taxonomy model includes multiple sub-models. Each sub-model corresponds to a different type of information for the content item. For example, a first sub-model corresponds to a description of the content item, a second sub-model corresponds to metrics of the content item in one or more content item publishers, a third sub-model corresponds to similar content items to the content item being evaluated.

Abstract: The present disclosure relates to a tool for a double-angle chamfering cutter, including a cutter handle and a cutter body. The cutter handle is connected to one end of the cutter body via a snap-fit connection device. The cutter body is provided with chamfering blades located symmetrically on both sides of the cutter body. One end of the cutter body is provided with a sliding track perpendicular to the cutter body. A sliding track forms a cavity with the side of the cutter body. A spring is arranged inside the cavity. The bump is fixedly connected to the sliding track. A hole is provided inside the cutter handle. One side of a wall is provided with a groove channel. The cutter body enters along a hole in the cutter handle. The bump corresponding to the cavity of the cutter body falls into the groove channel.

Abstract: A method for generating extreme ultraviolet (EUV) radiation includes introducing a fuel droplet; applying a first laser beam to strike the fuel droplet at a location to generate EUV radiation and form a movable debris of the fuel droplet; and forming an energy field proximal to the location of the first laser beam strike to trap the movable debris. An EUV radiation source includes a fuel droplet generator, a first laser, a collector and an energy field. The fuel droplet generator is configured to provide a fuel droplet. The first laser is configured to generate a first laser beam to strike the fuel droplet at a location to generate EUV radiation and form a movable debris. The collector is configured to reflect the EUV radiation. The energy field is configured to trap the movable debris, wherein the energy field is proximal to the location of the first laser beam strike.

Abstract: The method includes the steps of: a) dividing a large-scale touch sensing pattern to be manufactured into multiple divisional patterns and producing multiple photomasks corresponding to the multiple divisional patterns; b) providing a substrate with a conductive layer; c) disposing a photoresist layer on the conductive layer; d) a first exposure process: forming an exposing divisional pattern and multiple first targets the photoresist layer; e) an adjacent exposure process: forming an adjacent exposing divisional pattern and multiple second targets, and adjacently connecting the adjacent exposing divisional pattern and the exposing divisional pattern originally on the photoresist layer; f) repeating the adjacent exposure process to form multiple adjacent exposing divisional patterns until a complete exposing pattern has been assembled; g) performing a developing process to the photoresist layer; and h) etching the conductive layer to form the large-scale touch sensing pattern on the conductive layer.

Abstract: Disclosed are a photovoltaic and a charging control method, device and circuit thereof, and a storage medium. The charging control circuit includes: a double-relay circuit and a charging relay circuit, wherein the double-relay circuit is arranged between a grid side circuit and a machine side circuit of the photovoltaic electric appliance; and the charging relay circuit is configured to turn on to realize the gradual charging of a bus capacitor when the double-relay circuit is not turned one. A charging relay circuit is added to an alternating-current power supply side, so that when double relays are not closed, a charging relay can be closed to realize the gradual charging of a bus capacitor.