Abstract: A large-scale multi-step synthesis method for ultralong silver nanowire with controllable diameter, comprises: an ethylene glycol solution containing polyvinylpyrrolidone and sodium chloride is fully heated to obtain a solution with strong reducibility, and then silver nitrate in glycol solution is added for a generation of a large number of crystal seeds; hydrogen peroxide is used to achieve the selection of the crystal seeds for a small amount of crystal seeds with particular sizes; the temperature is immediately raised to increase the reaction rate until the threshold of the etching crystal seeds of nitric acid is broke through; the temperature is lowered for long-timed reaction to slow down the reaction rate, reduce the probability of the isotropic seeds by self-nucleation and promote the absorption of small nucleus in the radial direction of large nucleus or nanowire, thus obtaining the ultralong silver nanowire.

Abstract: An aerial system, preferably including one or more housings. A housing for an aerial system, preferably including: a first and second piece that cooperatively surround one or more propellers of the aerial system; and a retention mechanism that removably couples the first piece to the second piece. A method for aerial system operation, preferably including attaching and/or detaching housing pieces of the aerial system.

Abstract: A method of fabricating an inorganic fibrous membrane, the method comprising the steps of: grafting sulfonated graphene oxide onto a scaffold of inorganic nanofibers to form a suspension of heterojunctions of the sulfonated graphene oxide and the scaffold; filtering the suspension through a support to obtain heterojunctions on the support; drying the heterojunctions on the support; and removing the support to obtain the inorganic fibrous membrane.

Abstract: The disclosure discloses a grinding method using a grinding device, and a grinding device. The disclosure provides a grinding method using a grinding device, where the method includes: moving a grinding wheel toward a sample stage, and recording a position of the grinding wheel when the bottom of a grinding groove comes into contact with a piece to be ground as a standard position; moving the grinding wheel toward a position detector, and recording a position of the grinding wheel when a position of the bottom of the grinding groove coincides with a detecting center of the position detector as a first reference position; moving the grinding wheel back to the standard position, and grinding the piece to be ground, according to a preset grinding amount using the grinding wheel; and adjusting the position of the grinding wheel.

Abstract: Provided are antibodies that specifically bind to Programmed Death-1 (PD1, Pdcd-1, or CD279) and inhibit PD1-mediated cellular signaling and activities in immune cells, antibodies binding to a set of amino acid residues required for its ligand binding, and uses of these antibodies to treat or diagnose cancer, infectious diseases or other pathological disorders modulated by PD1-mediated functions.

Abstract: A substrate semiconductor layer is attached to a carrier substrate through a sacrificial bonding material layer. A plurality of semiconductor dies included within continuous material layers are formed on a front side of the substrate semiconductor layer. Each of the continuous material layers continuously extends over areas of the plurality of semiconductor dies. A plurality of dicing channels is formed between neighboring pairs among the plurality of semiconductor dies by anisotropically etching portions of the continuous material layers located between neighboring pairs of semiconductor dies. The plurality of dicing channels extends to a top surface of the sacrificial bonding material layer. The sacrificial bonding material layer is removed selective to materials of surface portions of the plurality of semiconductor dies using an isotropic etch process. The plurality of semiconductor dies is singulated from one another upon removal of the sacrificial bonding material layer.

Abstract: A contact lens system includes a shared antenna electrode, an accommodation actuator to provide variable optical power, and a controller coupled to the accommodation actuator and the shared antenna electrode. The controller including logic for arbitrating access to the shared antenna electrode between an impedance sensor and a communication circuit; selectively establishing an oscillator with the impedance sensor and the shared antenna electrode; correlating an oscillation condition of the oscillator to an accommodation setting; and adjusting the variable optical power of the accommodation actuator based upon the accommodation setting. An impedance across the shared antenna electrode varies based upon an amount an eyelid overlaps the contact lens system when the contact lens system is worn on an eye.

Abstract: The present invention provides a speaker, which includes a basket, a diaphragm fixed to the basket, and a voice coil located below the diaphragm and used for driving the diaphragm to vibrate and sound. The diaphragm includes a dome and a folded ring. The dome includes two first straight edges arranged oppositely and two second straight edges connected with the two first straight edges, the dome includes a central portion and an edge portion, the edge portion includes a first region arranged along the first straight edge and a second region arranged along the second straight edge, and both the first region and the second region are provided with an opening portion penetrating through the dome along a vibration direction.

Abstract: The invention discloses a speaker. The speaker includes a housing, a magnetic circuit system and a vibration system. The vibration system has a diaphragm and a voice coil. The housing includes a front cover and a frame. The diaphragm has a dome, a suspension and a fixing portion. The frame includes a first connecting wall and a second connecting wall extending from the first connecting wall. The front cover includes a third connecting wall and a fourth connecting wall. The fixing part includes a first fixing portion sandwiched between the first connecting wall and the third connecting wall and a second fixing part sandwiched between the second connecting wall and the fourth connecting wall. By virtue of the configuration, the speaker is provided with better waterproof performance and higher sensitivity.

Abstract: The present invention provides a speaker, which includes a basket, a diaphragm fixed to the basket, and a voice coil located below the diaphragm and used for driving the diaphragm to vibrate and sound. The diaphragm includes a dome and a folded ring, and the dome includes first side edges arranged oppositely and second side edges connected with the first side edges and arranged oppositely. The dome includes two or more opening portions disposed separately along the first side edge or the second side edge, and an extended portion is arranged between two adjacent opening portions.

Abstract: A loudspeaker provided by the present disclosure, includes a frame, a diaphragm fixed to the frame, a voice coil positioned below the diaphragm. The diaphragm includes a dome and a suspension extending from the dome. The dome includes a protruding portion and a peripheral portion arranged around the protruding portion. By the configuration of the dome, the strength of the dome is enhanced, and the split vibration during high frequency is weakened, and the high-frequency performance of the loudspeaker is improved.

Abstract: The invention is directed to T cells and other cells that express chimeric NK-p30 receptors (“chimeric NKp30 T cells”), methods of making and using chimeric NKp30 T cells, and methods of using these chimeric NKp30 T cells, isolated populations thereof, and compositions comprising the same. In another aspect, said chimeric NKp30 T cells are further designed to express a functional non-TCR receptor. The disclosure also pertains to methods of making said chimeric NKp30 T cells, and methods of reducing or ameliorating, or preventing or treating, diseases and disorders using said chimeric NKp30 T cells, populations thereof, or compositions comprising the same.

Abstract: Example implementations relate to authentication using a sequence of images. For example, a computing device may include an input device to receive data from a user and a processor in communication with the input device. The processor provides a request for a private key associated with the user, where the request includes a public key specifying a set of categories each relating to an object. The processor receives, via the input device, the private key in response to the request, where the private key includes a sequence of images based on the public key. The processor authenticates the user when each image in the sequence of images is associated with a particular object previously assigned to the user based on the set of categories.

Abstract: Imaging a package to identify contents associated with the package includes with a camera of a point of sale (POS) system, imaging the package, where an identical identification mark is located on all sides of the package such that when an image of the package is captured, an image of the identification mark appears in the image irrespective of an orientation of the package to the camera and with a database, identifying the contents associated with the package based on the identification mark from the image.

Abstract: Methods, apparatuses, and computer-readable media are set forth for visualizing and interacting with well production data in a three-dimensional or four-dimensional environment, e.g., using a volumetric well production display representation representing a well in an oilfield and including a plurality of display characteristics configured to display historical production data for the well over a time period.

Abstract: Memory dies on a wafer may include multiple memory blocks including bit lines extending along different directions. A memory die may include a first-type plane including first memory blocks and a second-type plane including second memory blocks. In this case, memory blocks having different bit line directions may be formed within a same memory die. An exposure field may include multiple types of memory dies that are oriented in different orientations. The bit line directions may be oriented differently in the multiple types of memory dies. Each lithographic exposure process may include a first step in which lithographic patterns in first exposure fields are oriented in one direction, and a second step in which lithographic patterns in second exposure fields are oriented in another direction. The different orientations of bit lines and word lines may change local directions of stress to reduce wafer distortion.

Abstract: A host-assisted method for accelerating a streaming computation task, including: storing a plurality of data segments x to be processed for the streaming computation task among a plurality of computational storage devices; at the computational storage device in which a next data segment xi to be processed for the streaming computation task is stored: receiving, from a host, an intermediate result ui?1 of the streaming computation task; performing a next streaming computation of the streaming computation task on the data segment xi using the received intermediate result ui?1 to generate an intermediate result ui of the streaming computation task; and sending the intermediate result ui of the streaming computation task to the host.

Abstract: The present invention relates to chimeric immune receptor molecules for reducing or eliminating tumors. The chimeric receptors are composed a C-type lectin-like natural killer cell receptor, or a protein associated therewith, fused to an immune signaling receptor containing an immunoreceptor tyrosine-based activation motif. Methods for using the chimeric receptors are further provided.

Abstract: A heterogeneous dynamic random access memory (DRAM) module, including: a first set of DRAM chips; a second set of DRAM chips, wherein the DRAM chips in the second set of DRAM chips have a lower storage reliability than the DRAM chips in the first set of DRAM chips; and a controller coupled to the first and second sets of DRAM chips, wherein the controller includes a DRAM access engine for accessing the second set of DRAM chips and for ensuring a data storage integrity of the second set of DRAM chips.

Abstract: An enhanced FTL system and method are provided for eliminating redundant write operations. A method is disclosed, including: processing a data write operation from a host that deploys a journaling scheme, wherein the data write operation includes a specified LBA that maps to a PBA in a SSD memory; calculating a signature of a data block during a write operation; detecting whether the data write should be handled as journal or non-journal write operation without assistance from the host; in response to a detected journal write operation, allocating a new PBA, writing the data block to the new PBA, updating a mapping table with a new LBA-PBA mapping, and inserting the signature into a signature table for the new LBA-PBA mapping; and in response to a detected non-journal write operation, mapping the specified LBA to an existing PBA if the signature matches a stored signature in the mapping table.