Abstract: An oral care implement that includes a handle and an oral care refill head. The oral care refill head is alterable between a first state in which it is separated from the handle and a second state in which it is coupled to the handle. The oral care refill head has a proximal edge surface that defines an opening into a sleeve cavity. The proximal edge surface may be inclined in one direction only as it extends from an inner edge surface to an outer edge surface. The handle may have a gripping portion and a stem, with a distal end of the gripping portion forming an annular shoulder surface that surrounds the stem. The annular shoulder surface may be inclined in one direction only as it extends from an inner shoulder edge adjacent to the stem to an outer shoulder edge adjacent to an outer surface of the handle.

Abstract: The present invention relates to compounds of formula (I), wherein R1, R2, R3, Y, Q1, Q2, Q3, Q4 and Q5 are as described herein, and their pharmaceutically acceptable salt thereof, and compositions including the compounds and methods of using the compounds.

Abstract: The present application discloses a power battery including a body and a wiring assembly including two groups of wiring piles respectively arranged at two sides of the body. The two groups of wiring piles are symmetrically arranged with respect to a central axis of the body, and each of the two groups of wiring piles includes a positive wiring post and a negative wiring post. The power battery can meet the requirements of different electrical apparatuses for positions of positive and negative wiring posts of the wiring pile so that the power battery with the same parameters is compatible with all the electrical apparatuses matched with the parameters, thereby enriching the use mode of the power battery and broadening the compatibility of the power battery.

Abstract: Method and device for treating coking wastewater through denitrification and anammox are provided. The device includes an anaerobic reactor, an anoxic reactor, a sedimentation tank, and an aerobic reactor sequentially communicated, and a coking wastewater tank communicated with the anaerobic reactor through an influent pump. The present disclosure promotes the formation of microgranular sludge in the device through a composite powder carrier, and promotes sulfur-based autotrophic denitrification in anaerobic and anoxic zones through pyrite in the composite powder carrier and an additional sulfur source, and promotes anammox in the anaerobic zone through NO2?—N produced by sulfur-based autotrophic denitrification in the anoxic zone.

Abstract: A UWB-based dual-base station positioning tag method includes the following steps: carrying out a first time difference collection through a TOF scheme between a master base station and a slave base station after two stations complete the Bluetooth connection, and calculating a distance and an angle between two stations by adopting a UWB scheme; after a second time difference is collected through the TOF scheme between a tag and the master base station, calculating to obtain a distance R1 between the tag and the master base station, an angle ?1 between the tag and the master base station; and after a third time difference is collected through the TOF scheme between the tag and the slave base station, calculating to obtain a distance R2 between the tag and the slave base station, an angle ?2 between the tag and the slave base station.

Abstract: The disclosure discloses a method and a device for image stitching, the method including: performing stitching feature extraction on target images based on deep-learning neural-network model to obtain stitching features of the target images; selecting a reference image and a to-be-registered image from the target images; taking the stitching feature of the reference image under a minimum feature size and on the to-be-stitched side as a first stitching feature; calculating the similarity measure value between the first stitching feature and each of second stitching features to obtain a target stitching feature, based on the second stitching features of the to-be-registered image under the minimum feature size; repeating the above steps until the target stitching feature of the to-be-registered image under the maximum feature size is determined, and performing image stitching of the reference image and the to-be-registered image on the to-be-stitched side.

Abstract: A layered structure is provided for a solar cell having tunnel-oxide-passivated contacts. The layered structure includes at least one tunnel oxide layer and a ?c-SiCx layer, wherein x?0.5. A solar cell having tunnel-oxide-passivated contacts is also provided. The solar cell includes at least one crystalline n-doped or p-doped silicon layer, and the layered structure having the tunnel-oxide passivated contacts. A method for producing a layered structure for a solar cell having tunnel-oxide-passivated contacts is additionally provided. The method includes providing a substrate layer comprising a silicon layer, depositing a tunnel oxide layer on the substrate layer, and depositing a u c-SiCx:H layer, which is n-doped or p-doped, on the tunnel oxide layer.

Abstract: An electrical connector housing comprises a body, a locking portion, and a securing portion. The body defines a receiving cavity adapted to receive a terminal, and an insertion hole adapted to receive a conductive connecting element, such that the conductive connecting element electrically connects the terminal. The locking portion is movably connected to the body and movable from a first position to a second position after the conductive connecting element is inserted. In the second position, a wedge-shaped structure arranged on at least one of the body or the locking portion is adapted to increase a retention force between the terminal and the conductive connecting element. The securing portion selectively secures the locking portion in the second position.

Abstract: The present invention relates, in part, to methods for using STING agonists to polarize pro-tumor macrophages in a subject with cancer into anti-tumor macrophages, for example to improve effectiveness of PARP inhibition.

Abstract: A semiconductor device includes a substrate provided with an integrated circuit and a contact, an interlayer dielectric layer covering the integrated circuit and the contact, a through electrode penetrating the substrate and the interlayer dielectric layer, a first intermetal dielectric layer on the interlayer dielectric layer, and first and second wiring patterns in the first intermetal dielectric layer. The first wiring pattern includes a first conductive pattern on the through electrode, and a first via penetrating the first intermetal dielectric layer and connecting the first conductive pattern to the through electrode. The second wiring pattern includes a second conductive pattern on the contact, and a second via penetrating the first intermetal dielectric layer and connecting the second conductive pattern to the contact. A first width in a first direction of the first via is greater than a second width in the first direction of the second via.

Abstract: The present disclosure provides a query method for a data table in a database, an apparatus, a computer device and a storage medium. The method includes: acquiring a data table query instruction, the data table query instruction is used to perform a Hash Join query operation on target join columns of a plurality of data tables in the database; constructing, in a build phase of the Hash Join, a hash data table according to tabular data corresponding to a target join column of a first data table among the plurality of data tables; determining, based on table statistical information of the hash data table, whether to construct a runtime filter for filtering a second data table in a probe phase of the Hash Join; and if so, determining a data query result with the constructed runtime filter based on the hash data table and the second data table.

Abstract: The present invention relates to an implantable medical device comprising a device body having an internal reservoir configured to expand in size. The device can comprise an anchor structure affixed to a wall of the device body and having an interior passage, a conduit having a fill end and a device end with a conduit lumen extending therethrough, and a plug-port member comprising a shaft section opposite to a plug section, with a port section located therebetween. The device end of the conduit can be coupled to the shaft section and the plug-port member can be located within the interior passage such that in a fill configuration, the port section and the plug section are located within the internal reservoir allowing the fluid to pass from the conduit lumen into a shaft lumen, through one or more port openings in the port section and into the internal reservoir.

Abstract: The present disclosure is generally related to a magnetic recording device comprising a magnetic recording head. The magnetic recording head comprises a main pole, a shield, and a spintronic device disposed between the main pole and the shield. The spintronic device comprises two field generation layers (FGLs), two spin polarization layers (SPLs), and two spin kill layers. The spintronic device further comprises one or more optional thin negative beta material layers, such as layers comprising FeCr, disposed in contact with at least one of the spin kill layers. When electric current is applied, the spin kill layers and optional negative beta material layers eliminate or reduce any spin torque between the FGLs and the SPLs.

Abstract: The present disclosure is generally related to a magnetic recording device comprising a magnetic recording head. The magnetic recording head comprises a main pole, a hot seed layer, and a spintronic device disposed between the main pole and the hot seed layer. The spintronic device comprises two field generation layers (FGLs), two spin polarization layers (SPLs), and two spin kill layers. The second SPL of the spintronic device drives the second FGL. The spintronic device further comprises one or more optional thin negative beta material layers, such as layers comprising FeCr, disposed in contact with at least one of the spin kill layers. When electric current is applied, the spin kill layers and optional negative beta material layers eliminate or reduce any spin torque between the FGLs and the SPLs.

Abstract: A display substrate is provided to include: a base substrate including a display area and a peripheral area surrounding the display area; pixel units in array are in the display area; a driving module is in the peripheral area and is configured to provide electrical signals for the pixel units, to control the pixel units to operate; the driving module includes driving circuits each provided with a corresponding operating signal line group in the peripheral area; the signal line group includes at least two operating signal lines connected to the corresponding driving circuit, to provide electrical signals thereto; the at least two operating signal lines include first and second clock signal lines; the first clock signal lines for at least two driving circuits are a same first clock signal line; and/or the second clock signal lines for the at least two driving circuits are a same second clock signal line.

Abstract: An example operation includes one or more of determining a level of risk of a collision of a transport, wherein the level of risk is related to an occupant of the transport and an environment of the transport, accumulating an amount of data based on the level of risk, preparing the accumulated data for sending to one or more recipients when the level of risk exceeds a risk threshold, and sending the prepared data to the one or more recipients when the collision occurs.

Abstract: This disclosure discloses an information transmission method and a communications device. The method includes: obtaining a reference object group containing at least two reference objects, where the reference objects contained in the reference object group are quasi co-located; and performing information transmission based on the reference object group.

Abstract: An electronic device includes a pixel layer, an image display control apparatus, a photosensitive layer, and a processor. The pixel layer includes a plurality of pixel units configured to display an image. The image display control apparatus is configured to control the plurality of pixel units to sequentially display at least one corresponding first image according to at least one first image signal. The photosensitive layer is configured to receive a reflected light formed after an emergent light emitted from the pixel layer when displaying one first image at each time is reflected by an object to be photographed, and to convert the reflected light received at each time into a second image signal. The processor is configured to determine an image of the object to be photographed according to the at least one first image signal and second image signals corresponding to the at least one first image signal.

Abstract: Disclosed are a split lens assembly and a camera module. The split lens assembly comprises a first lens module and a second lens module. The first lens module is assembled to the second lens module. The first lens module and the second lens module are calibrated and assembled. A spacing that facilitates calibration is located between the first lens module and the second lens module.