Abstract: A battery cell, a battery, and an electric device relating to the field of battery.

Abstract: The present invention discloses a method and a device to communicate between a mobile terminal and at least two backend servers, and the method of the present invention includes the following steps: registering a user of the mobile terminal as a user of the first backend server; obtaining the coding information by the barcode image taken through decoding the mobile terminal; the first backend server parsing the coding information to determine whether the barcode image is generated according to a preset coding rule, if the barcode image is generated according to the preset coding rule, executing subsequent steps; if the barcode image is not generated according to the preset coding rule, stopping executing the method after the mobile terminal is connected to a webpage corresponding to the coding information; the mobile terminal extracting service information corresponding to the coding information according to the coding information; the second backend server providing a service to the mobile terminal.

Abstract: A method performed by an electronic apparatus, includes: determining a local frame sequence from a video; obtaining a feature map sequence of the local frame sequence by encoding the local frame sequence; determining a feature flow sequence of the local frame sequence based on the feature map sequence of the local frame sequence and a mask image sequence regarding an object to be removed, the mask image sequence being corresponding to the feature map sequence; obtaining an updated feature map sequence of the local frame sequence, by performing, based on the feature flow sequence, feature fusion between adjacent feature maps in the feature map sequence; and obtaining a processed local frame sequence, by decoding the updated feature map sequence of the local frame sequence.

Abstract: An integrated circuit includes a horizontal routing track in a first metal layer, and a backside routing track in a backside metal layer. The backside metal layer and the first metal layer are formed at opposite sides of a semiconductor substrate. The horizontal routing track is conductively connected to a first terminal of a first transistor without passing through a routing track in another metal layer. The backside routing track is conductively connected to a second terminal of the first transistor without passing through a routing track in another metal layer. One of the first terminal and the second terminal is a gate terminal of the first transistor while another one the first terminal and the second terminal is either a source terminal or a drain terminal of the first transistor.

Abstract: An optical element driving mechanism is provided, including a movable portion, a fixed portion, and a driving assembly. The movable portion is connected to an optical element. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion.

Abstract: A control method includes: in response to receiving an image switching instruction, collecting images displayed on a display device at a second photographing frame rate to obtain a second resolution image sequence, the image switching instruction being used to instruct the display device to switch a displayed image; in response to a change of a target attribute of an image with a second resolution in the second resolution image sequence satisfying a condition, determining that the display device has completed switching of the displayed image; and collecting images displayed on the display device at a first photographing frame rate to obtain a first resolution image sequence, the first photographing frame rate being smaller than the second photographing frame rate, and the first resolution image sequence being used for defect detection of the display device.

Abstract: Implementations of the disclosure provide a video decoding apparatus and method for transform coefficient sign prediction on a video decoder side. The method may include selecting a set of candidate transform coefficients from dequantized transform coefficients. The method may include applying a template-based hypothesis generation scheme to select a hypothesis from a plurality of candidate hypotheses for the set of candidate transform coefficients. The method may include determining a combination of sign candidates associated with the selected hypothesis to be a set of predicted signs for the set of candidate transform coefficients. The method may include estimating original signs for the set of candidate transform coefficients based on the set of predicted signs and a sequence of sign signaling bits received from a video encoder. The method may include updating the dequantized transform coefficients based on the estimated original signs for the set of candidate transform coefficients.

Abstract: A positioning device for radiotherapy, includes a first frame, a degradable low-temperature thermoplastic film and a degradable second frame. The second frame is connected to an outer edge of the low-temperature thermoplastic film, and a softening point of the second frame is higher than a softening point of the low-temperature thermoplastic film. A mechanical strength of the first frame is greater than a mechanical strength of the second frame, and the first frame and the second frame are detachably connected through a first connecting structure. When in use, the positioning device for radiotherapy in the disclosure has satisfactory rigidity and mechanical strength for positioning, and effectively avoids waste and environmental pollution since the second frame and the low-temperature thermoplastic film that are non-reusable are degradable and the non-degradable first frame is reusable.

Abstract: This disclosure relates to a curable composition that includes at least one poly(arylene ether) copolymer, at least one phosphorus-containing flame retardant, and at least one radical initiator. This disclosure also relates to using the composition to form a film, a laminate, a prepreg, and/or a circuit board.

Abstract: Among other things, the present invention is related to devices and methods for improving optical analysis of a thin layer of a sample sandwiched between containing between two plates.

Abstract: There is provided a moving robot including a first light source module and a second light source module respectively project a first light section and a second light section, which are vertical light sections, in front of a moving direction, wherein the first light section and the second light section cross with each other at a predetermined distance in front of the moving robot so as to eliminate a detection dead zone between the first light source module and the second light source module in front of the moving robot to avoid collision with an object during operation.

Abstract: A ternary cathode material, a preparation method thereof, and a lithium ion battery are provided. The ternary cathode material comprises a micron-sized single-crystalline particle structure of LiNi1-x-y-zCoxMnyMzO2, wherein 0.6<1-x-y-z<1.0, 0<x<0.2, 0<y<0.3, and 0<z<0.1; and the single-crystalline particle structure comprises a central area and surface layer area, wherein the molar ratio of elements in the central area meets Ni:Co:Mn:M=a1:x1:y1:z1, and the molar ratio of elements in the surface layer area meets Ni:Co:Mn:M=a2:x2:y2:z2, in which 0.85?a1<1.0, 0<x1?0.1, 0<y1?0.15, 0?z1?0.05, 0.3?a2?0.7, 0.2?x2, y2?0.4, and 0?z2?0.05, provided that z1 and z2 are not simultaneously zero, and a1/(a1+x1+y1+z1)>a2/(a2+x2+y2+z2); and M comprises at least one selected from Al, Mg, Ti, Ga, Nb, Zr, W, Mo and Ta.

Abstract: A microstrip line filtering radiation oscillator, a filtering radiation unit, and an antenna, the oscillator includes a substrate. A plurality of first metal sheets parallel to each other are arranged at intervals on a front surface of the substrate, a plurality of second metal sheets parallel to each other are arranged at intervals on a back surface of the substrate, and the first and second metal sheets are correspondingly staggered and coupled by a coupling part running through the substrate. The microstrip line filtering radiation oscillator has functions of signal radiation and interference suppression. The filtering radiation unit includes at least one oscillator and can be used in conjunction with a high-frequency radiation unit, to radiate high-frequency and low-frequency signals simultaneously.

Abstract: A method of manufacturing a semiconductor device includes forming an underlying structure in a first area and a second area over a substrate. A first layer is formed over the underlying structure. The first layer is removed from the second area while protecting the first layer in the first area. A second layer is formed over the first area and the second area, wherein the second layer has a smaller light transparency than the first layer. The second layer is removed from the first area, and first resist pattern is formed over the first layer in the first area and a second resist pattern over the second layer in the second area.

Abstract: An apparatus of an Integrated Access and Backhaul (IAB) node includes processing circuitry coupled to a memory. To configure the LAB node for inter-IAB node discovery and measurements within an IAB network, the processing circuitry is to encode a first synchronization signal block (SSB-A) for transmission to an access UE using a first frequency resource from a synchronization raster set of frequency resources. A second SSB (SSB-B) is encoded for transmission to a second IAB node using a second frequency resource from an off-raster set of frequency resources. The off-raster set is non-overlapping with the synchronization raster set of frequency resources and the SSB-B being time-division multiplexed with the SSB-A. A measurement report from the second IAB node is decoded. The measurement report is based on the SSB-B and associated with a backhaul link between the IAB node and the second IAB node.

Abstract: There is provided an optical encoder including an encoding medium, multiple photodiodes and a signal processing circuit. The encoding medium includes an index track. The index track includes a first index pattern and a second index pattern. The multiple photodiodes include a first index photodiode, a second index photodiode and a reference index photodiode for receiving modulated light from the first index pattern and the second index pattern. When the first index photodiode is aligned with the first index pattern and the second index photodiode is aligned with the second index pattern, the signal processing circuit outputs a triggering signal.

Abstract: The present disclosure provides a system constructed by connecting a mobile terminal and a service providing device, and a service providing method, wherein the service providing device and the mobile terminal are directly connected via an interface of the mobile terminal; the service providing device provides a service independently or through collaboration between the service providing device and various parties such as the mobile terminal and/or the background server based on the service information parsed and extracted the code information, identification information of any one or more parties among the user, the first mobile terminal, and the service providing device, and/or information bound to the identification information. Through active code scanning or passive code scanning or a combination of the two, the present disclosure may conveniently and quickly implement sensing access and effectively enhance security for operations such as mobile payment, etc.

Abstract: The present application provides a method for transferring micro light emitting diodes and a transferring device. The device includes: a first substrate, having at least one surface arranged with a plurality of first adhesive region for a plurality of micro light emitting diodes to adhere thereon; and a transferring substrate, having at least one surface arranged with a plurality of second adhesive regions for at least a portion of the micro light emitting diodes to adhere on and being configured to transfer the at least a portion of the micro light emitting diodes to a driving back plate.

Abstract: Methods and apparatus for loop-filter processing of reconstructed video are disclosed. According to one method, multiple CC-ALF (Cross-Component Adaptive Loop Filter) filters are used. Selection of the multiple CC-ALF filters can be signalled in one APS (Adaptation Parameter Set). According to another method, the CC-ALF can be implemented according to the difference between a to-be-process sample and its neighbouring sample.