Abstract: Provided are a high-pressure jet impact chamber structure, with an industrial-grade “single orifice+single pulverizing chamber” design, and a multi-parallel type convenient pulverizing component adopted with the high-pressure jet impact chamber structure. The high-pressure jet impact chamber structure includes a body, a jet orifice, and a pulverizing chamber. The multi-parallel type convenient pulverizing component adopted with the high-pressure jet impact chamber structure includes a multi-parallel type chassis, a multi-parallel type connector disk, multiple high-pressure jet impact chamber structures that are parallel to each other, a sealing end cover, a discharge disk, and a discharge pipe.

Abstract: An ammonia-rich combustion coupled dual-mode prechamber ammonia-fueled engine control system is provided, including an ammonia-fueled engine and an electronic control unit. The ammonia-fueled engine includes a combustion chamber, a dual-mode jet ignition device, and an ammonia injector. The dual-mode jet ignition device includes a prechamber, an air injector, and a fuel injector. When the engine operates, ammonia fuel is firstly injected into the combustion chamber by the ammonia injector to form a rich ammonia-air mixture with air in the combustion chamber. During a compression stroke of the engine, the rich ammonia-air mixture in the combustion chamber is entered into the prechamber through a jet hole. The air injector performs scavenging in the prechamber until a equivalence ratio of prechamber gas mixture is less than 1.0, and then the fuel injector injects fuel into the prechamber forming target mixture. Finally, the target mixture is ignited by the spark plug.

Abstract: According to some embodiments, an electronic device is described, having a counter circuit which is configured to detect first pulses in a received first output signal and to determine a number of the detected first pulses, a counter circuit which is configured to detect second pulses in a received second output signal and to determine a number of the detected second pulses, and an error detection circuit configured to register a first difference between the number of first pulses detected in a first time interval and the number of second pulses detected in the first time interval, determine a second difference between the number of first pulses detected in a second time interval and the number of second pulses detected in the second time interval and indicate an error if the first difference and the second difference differ from one another by at least one predefined threshold value.

Abstract: In a method of manufacturing a semiconductor device, an underlying structure is formed over a substrate. A film is formed over the underlying structure. Surface topography of the film is measured and the surface topography is stored as topography data. A local etching is performed by using directional etching and scanning the substrate so that an entire surface of the film is subjected to the directional etching. A plasma beam intensity of the directional etching is adjusted according to the topography data.

Abstract: A module structure, a touch module, a display module and a display apparatus are provided. The module structure includes: a substrate including a base substrate, wherein the base substrate includes a functional area and a bonding area on one side of the functional area; a plurality of bonding terminals are provided in the bonding area and arranged along a first direction and each bonding terminal extends along a second direction, and at least one floating terminal is provided in the bonding area and on at least one side of the plurality of bonding terminals in the first direction; the module structure further includes a flexible circuit board, including: a plurality of first connection terminals provided corresponding to the plurality of bonding terminals, and at least one second connection terminal provided corresponding to the at least one floating terminal.

Abstract: A package structure includes a frontside redistribution layer (RDL) structure with a recessed portion, a lower encapsulation layer on the frontside RDL structure and a plurality of through vias connected to the frontside RDL structure to an upper package, a first semiconductor die on the frontside RDL structure and in the lower encapsulation layer, and an integrated passive device (IPD) connected to the frontside RDL structure in the recessed portion that connects to the first semiconductor die. A method of forming a package structure includes forming a molded portion with a lower encapsulation layer, a plurality of through vias in the lower encapsulation layer and a first semiconductor die in the lower encapsulation layer, forming a RDL structure with a recessed portion on the molded portion, the plurality of through vias connect the frontside RDL structure to an upper package, and attaching an IPD in the recessed portion.

Abstract: Presented are systems and methods for determining downlink/uplink timing. A network node may determine a downlink timing of a first link or a second link based on at least one of a first downlink timing or a second downlink timing. The first downlink timing may correspond to a first frequency band for the first link. The second downlink timing may correspond to a second frequency band for the second link. The network node may determine an uplink timing of the first link or the second link based on at least one of a first uplink timing or a second uplink timing. The first uplink timing may correspond to the first frequency band. The second uplink timing may correspond to the second frequency band.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium for retrieving information from a server. Methods can include a server receiving a set of client-encrypted queries. The server identifies a set of server-encrypted decryption keys and transmits the set to the client device. The server receives a set of client-server-encrypted decryption keys that includes the set of server-encrypted decryption keys encrypted by the client device. The server also receives a set of client-encrypted/client-derived decryption keys that were derived by the client device. The server generates matching a map that specifies matches between the set of client-server-encrypted decryption keys and the set of client-encrypted/client-derived decryption keys. The server filters the set of client-encrypted queries using the map to create a set of filtered client-encrypted queries and generates a set of query results.

Abstract: A method for controlling transmission control protocol performance in a wireless network is provided. The method is used in a server device and the server device is in communication with a client device based on a TCP connection. The method includes receiving a plurality of packets from a TCP layer in the server device. The method includes storing the packets in a buffer, recording the packets in a transmission list, and forwarding the packets to the client device, wherein each packet has a packet sequence number. In response to receiving a packet acknowledgment message sent from the client device, the method includes determining a packet loss rate of the client device based on the packet acknowledgment message. The method includes dynamically adjusting a congestion window size of the TCP connection based on the packet loss rate to control a transmission rate of the TCP layer.

Abstract: The embodiments of the disclosure provide a thin film transistor device and a manufacturing method thereof, a composite etching solution, and an array substrate, the method includes: forming an active structure material layer including an active material layer and an ohmic contact material layer, and a source/drain material layer on a base substrate; performing a wet etching process on the source/drain material layer and the active structure material layer using a composite etching solution including a first etching solution and a second etching solution, so as to form a source/drain electrode layer and an active structure including an active layer and an ohmic contact layer, wherein the wet etching process includes: etching the source/drain material layer and oxidizing a portion of the active structure material layer, and etching an oxidized portion of the active structure material layer.

Abstract: Disclosed are an illuminated touchpad including a protection layer, a touch module, and a Parallax-Barrier light source module. The touch module is disposed between the protection layer and the Parallax-Barrier light source module. The Parallax-Barrier light source module has a Parallax-Barrier pattern or is used to produce the Parallax-Barrier pattern. The Parallax-Barrier light source module further has multiple patterns and produces multiple illuminated patterns by the patterns, or the Parallax-Barrier light source module directly produces the illuminated patterns. By the Parallax-Barrier pattern, lights of the illuminated patterns pass through the touch module and the protection layer to form multiple stereoscopic images.

Abstract: A display panel and a display device are disclosed. The display panel includes a substrate, a light-emitting element layer, a pixel defining layer, an encapsulation layer, a refraction layer, and a color filter layer. The refraction layer is arranged on the encapsulation layer to refract light entering the refraction layer. The color filter layer is arranged on the refraction layer, and includes a black matrix disposed in a non-opening area and multiple color filters disposed in a non-opening area. Every two adjacent color filters are separated by the black matrix. The refraction layer includes multiple refraction portions. Each refraction portion is arranged under the black matrix, is located in the non-opening area, and extends toward the opening area. The refraction portions are each used to refract the external ambient light and receive the reflected light reflected by the light-emitting element and refract the reflected light to the black matrix.

Abstract: The present invention relates to a cationic material for tooth desensitization, a preparation method therefor, and an application thereof, for use in solving the technical problems in the prior art of long time consumption and limited treatment effect of materials for dentin hypersensitivity. The cationic material comprises a main chain skeleton polymer and a cationic group derived on the main chain skeleton polymer, and the main chain skeleton polymer is connected to the cationic group by means of a covalent bond. The present invention can be used for preparing a drug for treating the dentin hypersensitivity.

Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the movable part relative to the fixed part.

Abstract: A filament outlet device for installing on a filament storage device is provided, which includes a first outlet for a first filament having a first diameter; and a first outlet cover, configured to open or close the first outlet; the first outlet cover includes a second outlet for a second filament having a second diameter.

Abstract: A system and method of re-identifying players in a broadcast video feed are provided herein. A computing system retrieves a broadcast video feed for a sporting event. The broadcast video feed includes a plurality of video frames. The computing system generates a plurality of tracks based on the plurality of video frames. Each track includes a plurality of image patches associated with at least one player. Each image patch of the plurality of image patches is a subset of the corresponding frame of the plurality of video frames. For each track, the computing system generates a gallery of image patches. A jersey number of each player is visible in each image patch of the gallery. The computing system matches, via a convolutional autoencoder, tracks across galleries. The computing system measures, via a neural network, a similarity score for each matched track and associates two tracks based on the measured similarity.

Abstract: This application provides an image display method for an electronic device, an encoding method, and a related apparatus. The image display method for an electronic device includes: obtaining a to-be-processed image; obtaining high-luminance enhancement data, where the high-luminance enhancement data includes a high dynamic range layer (hdrLayer); obtaining initial backlight luminance of the electronic device; obtaining target backlight luminance of the electronic device based on the initial backlight luminance; performing luminance adjustment on the to-be-processed image based on the hdrLayer to obtain a target image for the target backlight luminance; and displaying the target image at the target backlight luminance. In this application, a luminance range of a screen can be fully utilized for image display, and optimal end-to-end experience is achieved.

Abstract: Provided are a method and an apparatus for implementing batch extraction of human anatomical feature parameters. The method includes: obtaining a to-be-measured sample; generating an average model; calculating a point correspondence of a spatial location formed by the average model and each to-be-measured sample; measuring each to-be-measured sample on the average model; and outputting feature parameter data of each to-be-measured sample in batch. Calculation time is reduced by combining feature point extraction with affine transformation, and corresponding points are calculated through a non-rigid registration method to achieve batch and quick measurement.

Abstract: A package structure is provided. The package structure includes a substrate, a first electronic component, a first electrical connector, and a protective layer. The first electronic component is over the substrate. The first electrical connector is between the substrate and the first electronic component. The protective layer encapsulates the first electrical connector. The protective layer has a first curved lateral surface concave toward the first electrical connector and recessed with respect to a lateral surface of the first electronic component.

Abstract: Presented are systems and methods for time division duplex (TDD) configurations for smart nodes. A network node can receive a message from a wireless communication node for a link communicatively coupled between the network node and the wireless communication node or between the network node and a wireless communication device. The message can comprise first information indicating one or more of Time Division Duplex (TDD) configurations for the link and/or second information indicating one or more carriers for the link.