Abstract: A grinding and polishing simulation method, a grinding and polishing simulation system and a grinding and polishing process transferring method. The grinding and polishing simulation method includes the following steps. A sensing information of a grinding and polishing apparatus when grinding or polishing a workpiece is obtained. A plurality of model parameters is identified according to the sensing information. At least one quality parameter is calculated according to a machining path, a plurality of process parameters and the plurality of model parameters.

Abstract: A utility knife includes a shell; a swingable lever pivoted to the shell and protrusive outside the shell; a blade carrier with a notch, slidably disposed in the shell; a linkage mechanism with linkages rotatably connected to one another, two of the linkages rotatably connected to the shell and the blade carrier, respectively; an elastic recovery mechanism connected with the blade carrier and the shell; and a safety member with a projection, movably disposed on the shell. When the projection is located within the notch, the blade carrier is blocked by the projection and non-movable relative to the shell. When the projection is located out of the notch and the linkage mechanism is driven by the swingable lever to push the blade carrier, the blade carrier is movable relative to the shell.

Abstract: Methods, systems, and devices for wireless communications are described for enabling a network equipment to reduce interference for downlink (DL) transmissions to a first device by determining a transmit precoding matrix indicator (TPMI) for uplink (UL) transmissions transmitted by a second device based on feedback from the first device. The first device may determine a subset of possible TPMIs that the second device may use for UL transmissions for full-duplex communications. The first device may indicate the subset to the network equipment. Based on the subset indicated by the first device, the network equipment may determine a pairing of the first device and the second device for full-duplex communications. Additionally, the network equipment may determine a TPMI for the second device to use in UL transmissions and indicate the TPMI to the second device.

Abstract: A method for displaying an operating environment of a robot. The method includes determining an object type of each of one or more objects in the operating environment of the robot based on sensory information acquired by the robot; constructing a three-dimensional (3D) virtual environment of the operating environment based at least in part on the object type of each of the one or more objects; and displaying the 3D virtual environment of the operating environment via a display interface.

Abstract: Disclosed are an atomizer, an atomization system and an operation method of the atomization system. The atomizer includes an atomization pipe, a reservoir and a flexible block piece. The atomization pipe includes an opening. The opening penetrates through an outer surface of the atomization pipe. The reservoir is disposed in the atomization pipe. The opening is communicated with the reservoir. The flexible block piece is disposed in the opening. The flexible block piece allows an injection needle to pass through the flexible block piece and enter the reservoir. The atomization system includes a base and the atomizer, and the atomizer is detachably connected to the base. The flexible block piece is filled in the opening to play a sealing role, and when specific liquid is consumed, the specific liquid can be injected into the reservoir by penetrating the injector into the flexible block piece, thus achieving reuse of the atomizer.

Abstract: A MRAM circuit structure is provided in the present invention, with the unit cell composed of three transistors in series and four MTJs, wherein the junction between first transistor and third transistor is first node, the junction between second transistor and third transistor is second node, and the other ends of first transistor and third transistor are connected to a common source line. First MTJ is connected to second MTJ in series to form a first MTJ pair that connecting to the first node, and third MTJ is connected to fourth MTJ in series to form a second MTJ pair that connecting to the second node.

Abstract: A memory device includes an alternating stack of dielectric layers and word line layers, pairs of bit lines and source lines spaced apart from one another, a data storage layer covering a sidewall of the alternating stack, and channel layers interposed between the data storage layer and the pairs of bit lines and source lines. The alternating stack includes a staircase structure in a staircase-shaped region, and the staircase structure steps downward from a first direction and includes at least one turn. The pairs of bit lines and source lines extend in a second direction that is substantially perpendicular to the first direction and are in lateral contact with the data storage layer through the channel layers. A semiconductor structure and a method are also provided.

Abstract: Provided is a semiconductor structure including a circuit layer, an island-shaped conductive layer, a MRAM cell, a bit line and a conductive via. The circuit layer is disposed on a substrate. The island-shaped conductive layer is disposed on the circuit layer. The MRAM cell is disposed between the island-shaped conductive layer and the circuit layer, and is electrically connected to the island-shaped conductive layer and the circuit layer. The bit line is disposed on the island-shaped conductive layer. The conductive via is disposed between the bit line and the island-shaped conductive layer. The island-shaped conductive layer is in contact with a top surface of the MRAM cell.

Abstract: A wireless receiver device includes a decoder, a memory, and a processor. The decoder is configured to decode an aggregated packet in a period of plural symbols to obtain raw data, in which the aggregated packet includes plural subblocks. The memory is configured to temporarily store the raw data. The processor is configured to determine at least one non-idle symbol and at least one idle symbol from the symbol according to the number of symbols, the numbers of data bits per symbol respectively corresponding to the subblocks, and a performance characteristic of the processor. The processor accesses the memory to perform data parsing on the raw data in a period of the non-idle symbol, but enters an idle state so as not to access the memory in a period of the idle symbol.

Abstract: A biomimetic fish includes a cover structure and two housing bodies arranged in a front-rear direction, connected to each other, and rotatable relative to each other about a rotating axis that extends in an up-down direction. The cover structure includes first and second cover portions respectively formed on the housing bodies. The first cover portion has two distal end parts disposed at a distal end thereof and arranged in a left-right direction. The second cover portion has two arcuate outer surfaces respectively adjacent to the distal end parts and each having a center of curvature located on the rotating axis. At least one of the arcuate outer surfaces is connected to the respective one of the distal end parts. An intersection of the arcuate outer surfaces and the respective one of the distal end parts is located at an inner side of the respective one of the distal end parts.

Abstract: A biomimetic turtle device includes a trunk unit, a limb unit and a control unit. The control unit includes a water depth sensor which detects water depth where the biomimetic turtle device is, and a circuit module which receives the signal from the water depth sensor and determines if the biomimetic turtle device is at a target water depth position, wherein a driving mechanism or a weight adjusting mechanism is operated if the biomimetic turtle device is not at the target water depth position to vary the volume or weight of the trunk unit so as to adjust density of the trunk unit to thereby adjust a water depth position of the biomimetic turtle device.

Abstract: A sealing device. The sealing device includes an elastic sealing body. The clastic sealing body has a first end and a second end, the elastic sealing body extends from the first end to the second end, and the first end and the second end can be detachably joined together to form a closed loop. The sealing device is easy to mount.

Abstract: A performance testing device for the piston rod sealing assembly includes a bracket, a support apparatus, a drive apparatus and a leakage detection apparatus, where the support apparatus includes a cylinder body that is internally provided with a movable channel, and the movable channel is configured to allow a piston rod equipped with a sealing component to pass therethrough; the drive apparatus is provided on the bracket and configured to be connected with the piston rod; the leakage detection apparatus includes a limit member and an oil receiver, the limit member is provided with a detection channel and an oil channel and connected to the cylinder body, the detection channel is communicated with the movable channel and configured to allow the piston rod to pass therethrough; one end of the oil channels is communicated with the detection channel and the other end thereof is communicated with the oil receiver.

Abstract: A package assembly includes a package substrate including a first die that includes a photonic integrated circuit, a second die located on the first die, the second die including an electronic integrated circuit electrically connected to the photonic integrated circuit, and an interposer module on the package substrate, at least a portion of the interposer module being located on the first die and electrically connected to the photonic integrated circuit.

Abstract: A traditional Chinese medicine fermented preparation for preventing and treating gout is prepared by combining a traditional Chinese medicine formula with probiotics. The traditional Chinese medicine formula includes a certain proportion of Aconitum carmichaeli, Cinnamomum cassia, Ephedra sinica, Atractylodes lancea, Saposhnikovia divaricate, Smilax glabra, Paeonia lactiflora, Anemarrhena asphodeloides, Coix lacryma-jobi, gypsum, and Glycyrrhiza uralensis. The probiotics includes Lactobacillus plantarum, Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus rhamnosus and yeast. Drug bioavailability is improved by fermentation, maximizing therapeutic effects. A combination application of different probiotics plays a very important role in regulating and optimizing intestinal microbiota of a body, making clinical treatment of the gout more effective.

Abstract: Some embodiments provide a non-transitory machine-readable medium that stores a program. The program may receive a first selection of a data model as a data source for a visualization, wherein the data model specifies data to be organized according to a set of measures and a set of dimensions. The program may receive a second selection of a dimension value for a dimension in the set of dimensions, wherein each measure in the set of measures is a particular dimension value for the dimension. The program may in response to the second selection, generating a state representation of the visualization that includes the selected dimension value for the dimension. The program may generate the visualization based on the state representation of the visualization.

Abstract: A wireless receiver device includes a decoder, a memory and a processor. The decoder is configured to decode a packet in a period of several symbols to obtain raw data. The memory is configured to temporarily store the raw data. The processor is configured to determine at least one non-idle symbol and at least one idle symbol from the symbols according to the number of data bits per symbol and the number of symbols corresponding to the packet. The processor accesses the memory to perform data parsing on the raw data in a period of the non-idle symbol, but enters an idle state so as not to access the memory in a period of the idle symbol.

Abstract: A system for judging input mode of form data is configured to extract a study-use field information and a study-use volume of time stamp from each form data having a ground truth of being manually input or automatically input to accordingly execute a learning calculation to generate a judgment calculation model, further to extract an under-judged field information and an under-judged volume of time stamp from each under-judged form data without the ground truth to accordingly generate a judgment result for predicting that the under-judged form data is manually input or automatically input, and further to define judgment-abnormal form data and a trace back ground truth to re-execute the learning calculation for revising the judgment calculation model when the judgment result does not comply with a feedback ground truth.

Abstract: Semiconductor device and the manufacturing method thereof are disclosed. An exemplary method comprises forming a first stack structure and a second stack structure in a first area over a substrate, wherein each of the stack structures includes semiconductor layers separated and stacked up; depositing a first interfacial layer around each of the semiconductor layers of the stack structures; depositing a gate dielectric layer around the first interfacial layer; forming a dipole oxide layer around the gate dielectric layer; removing the dipole oxide layer around the gate dielectric layer of the second stack structure; performing an annealing process to form a dipole gate dielectric layer for the first stack structure and a non-dipole gate dielectric layer for the second stack structure; and depositing a first gate electrode around the dipole gate dielectric layer of the first stack structure and the non-dipole gate dielectric layer of the second stack structure.

Abstract: The present disclosure relates generally to ion implantation, and more particularly, to systems and processes for adjusting a ribbon beam angle of an ion implantation system. An exemplary ion implantation system includes an ion source configured to generate a ribbon beam, a wafer chuck configured to hold a wafer during implantation by the ribbon beam, a dipole magnet disposed between the ion source and the wafer chuck, and a controller. The dipole magnet includes at least two coils configured to adjust a ribbon beam angle of the ribbon beam at one or more locations along a path of the ribbon beam between the ion source and the wafer held in the wafer chuck. The controller is configured to control the ion source, the wafer chuck, and the dipole magnet.