Abstract: Provided is a method for large-scale preparation of a purified preparation of a recombinant lentiviral vector at the GMP grade. The method comprises: (a) providing raw material feed liquid to be purified that comprises recombinant viral vectors; (b) carrying out a microfiltration treatment on the feed liquid to obtain a microfiltered filtrate comprising the recombinant viral vectors; (c) optionally concentrating the filtrate to obtain a concentrated filtrate; (d) purifying the filtrate obtained in the previous step by means of chromatography to obtain a crude pure product comprising the recombinant viral vectors; and (e) subjecting the crude pure product obtained in the previous step to liquid exchange and elaborate purification to obtain the purified recombinant viral vectors.

Abstract: An array lens module calibration equipment includes a carrying platform, a visual positioning module, a laser alignment module, a depth-of-field measurement module, and a coplanarity adjustment module. An array lens module has an optical axis and includes a substrate, a calibration via through the substrate, a plurality of lens frames, and a plurality of lens sets. The visual positioning module is configured to provide a visual positioning beam and capture an image of an appearance to obtain appearance information. The laser alignment module is configured to provide a calibration laser beam so as to obtain alignment information. The depth-of-field measurement module is configured to capture a depth-of-field image to obtain depth-of-field information. The coplanarity adjustment module is configured to adjust relative positions of the plurality of lens frames relative to the substrate in an optical axis direction based on the appearance information, the alignment information, and the depth-of-field information.

Abstract: An antenna structure includes a grounding element, a first, a second and a third radiation portion, a shorting radiation portion, a grounding radiation portion, a dielectric substrate, and a first conductive via element. The first radiation portion and the second radiation portion are coupled to a feeding point. The second radiation portion is coupled to the grounding element through the shorting radiation element. The third radiation portion is coupled to the grounding element. A first coupling gap is formed between the grounding radiation element and the grounding element. The dielectric substrate has a first surface and a second surface which are opposite to each other. The first radiation portion is disposed on the first surface. The third radiation portion is disposed on the second surface. The third radiation portion is coupled to the first radiation portion through the first conductive via element.

Abstract: A BIOS backup/recovery system includes a chassis housing a BIOS backup/recovery subsystem coupled to a primary and a secondary BIOS storage system. The BIOS backup/recovery subsystem begins initialization operations and determines whether the primary BIOS storage system includes customized MAC addresses. If so, the BIOS backup/recovery subsystem determines whether MAC addresses in the secondary BIOS storage system match the customized MAC addresses in the primary BIOS storage system and, if not, performs a BIOS backup operation that includes copying the customized MAC addresses in the primary BIOS storage system to the secondary BIOS storage system. If not, the BIOS backup/recovery subsystem determines whether MAC addresses in the secondary BIOS storage system match default MAC addresses in the primary BIOS storage system and, if not, performs a BIOS recovery operation that includes copying customized MAC addresses in the secondary BIOS storage system to the primary BIOS storage system.

Abstract: The present disclosure provides a method for processing storage medium failure, an apparatus, and a solid state disk thereof. The method includes: acquiring a failed storage medium; detecting a state of the failed storage medium in real time, where the state at least includes an idle state, an open state, and a closed state; and processing the failed storage medium in real time according to the state of the failed storage medium.

Abstract: This disclosure describes a digital notification system that can extract rideshare features and vehicle service features and utilize computer implemented notification models to intelligently generate notifications. In particular, in one or more embodiments the digital notification system determines vehicle service features from various service management computing devices corresponding to various vehicle service stations. In addition, the digital notification system also monitors various provider computing devices to determine rideshare features for the various provider computing devices. Moreover, based on the vehicle service features and the rideshare features, the digital notification system generates a notification for a transportation matching application. Further, in response to generating the notification, the digital notification system provides for display via a graphical user interface of the transportation matching application the notification.

Abstract: A semiconductor structure is provided. The semiconductor structure includes a first nanowire over a semiconductor fin. The semiconductor structure also includes a second nanowire over the first nanowire and a third nanowire over the second nanowire. The semiconductor structure further includes a source/drain wrapping around the first nanowire, the second nanowire and the third nanowire. A thickness of a first portion of the source/drain vertically sandwiched between the first nanowire and the second nanowire is different from a thickness of a second portion of the source/drain vertically sandwiched between the second nanowire and the third nanowire.

Abstract: A magnetic memory includes a first spin-orbital-transfer-spin-torque-transfer (SOT-STT) hybrid magnetic device disposed over a substrate, a second SOT-STT hybrid magnetic device disposed over the substrate, and a SOT conductive layer connected to the first and second SOT-STT hybrid magnetic devices. Each of the first and second SOT-STT hybrid magnetic devices includes a first magnetic layer, as a magnetic free layer, a spacer layer disposed under the first magnetic layer, and a second magnetic layer, as a magnetic reference layer, disposed under the spacer layer. The SOT conductive layer is disposed over the first magnetic layer of each of the first and second SOT-STT hybrid magnetic devices.

Abstract: A projection apparatus and a control method thereof are provided. The projection apparatus includes a processor, a sensor, and a projection module. When a command corresponding to a standby mode is received, the processor sets the projection apparatus to a first sub-standby mode. The sensor is enabled to sense whether there is a living object located in a sensing area outside the projection apparatus. The standby mode is maintained as the first sub-standby mode in response to sensing that the living object is not in the sensing area. The standby mode is set to be switched to a second sub-standby mode in response to sensing that the living object is in the sensing area. A maximum power consumption of the first sub-standby mode is less than a maximum power consumption of the second sub-standby mode. In the first and second sub-standby modes, the projection module is not enabled.

Abstract: A planning method for a displaying device, comprising: read and decode a device description file with a host of a planning system; display a planning interface on a screen via the host; take an object configuration step to configure at least one graphical object to the at least one display page and set an object parameter of the at least one graphical object; generate a corresponding graphical user interface configuration file via the host. When the planning system is connected to the displaying device, the host transmits the graphical user interface configuration file to the displaying device. A microcontroller of the displaying device displays a corresponding graphical user interface on the displaying module based on the graphical user interface configuration file. In this way, the operation time for the user to plan the graphical user interface could be effectively saved.

Abstract: A conveyor belt lifting mechanism which includes an L-shaped arm, a telescopic arm, and a supporting shaft and an online operation and maintenance robot for a pipe belt conveyor are provided. One end of the L-shaped arm is rotatable, an axial direction of a rotating shaft is parallel to a conveying direction of a conveyor belt, the telescopic arm is slidably connected to the other end of the L-shaped arm, and the telescopic arm extends and retracts in an extension direction of the L-shaped arm. A universal rotary driving portion is connected to an end of the telescopic arm, the supporting shaft is fixed to an output end of the universal rotary driving portion, and two supporting rollers are arranged on the supporting shaft. An included angle between rotating shafts of the two supporting rollers is the same as that between two adjacent idlers in the pipe belt conveyor.

Abstract: A semiconductor structure includes a substrate, a nanowire disposed over the substrate, a metal gate electrode layer and a gate dielectric layer. A dielectric layer is formed on the substrate. The nanowire has a first portion and a second portion. The nanowire has a first portion and a second portion, the first portion of the nanowire comprises a first semiconductor layer and a second semiconductor layer surrounded by the first semiconductor layer, the second portion comprises the second semiconductor layer. The metal gate electrode layer surrounds the first portion of the nanowire. The gate dielectric layer is disposed between the metal gate electrode layer and the nanowire.

Abstract: Various examples pertaining to extremely-high-throughput (EHT) error recovery in synchronous multiple-frame transmission in wireless communications are described. A multi-link device (MLD) detects a failure related to either or both of a first frame exchange sequence on a first link or a second frame exchange sequence on a second link. In response to the detecting, the MLD adjusts a timing of either or both of a first subsequent transmission on the first link and a second subsequent transmission on the second link to align the first and second subsequent transmissions.

Abstract: A sacubitril valsartan sodium sustained-release composition is a 24-hour sustained-release drug. Dissolution of sacubitril and valsartan simultaneously satisfies the following three features: A) dissolving no more than 40% of pharmaceutical active ingredients within 2 hours; B) dissolving 20%-75% of the pharmaceutical active ingredients within 8 hours; and C) dissolving not less than 65% of the pharmaceutical active ingredients within 24 hours. Compared with common gel sustained-release dosage forms, sacubitril and valsartan in the composition can achieve synchronous sustained release; moreover, the drug release behavior is not affected by factors such as the pH of a medium environment, gastrointestinal peristalsis, and foods, the in vivo and in vitro correlation is good, gentle release within 24 hours is achieved, and the therapeutic effect is good.

Abstract: A rectilinear-block placement method includes disposing a first sub-block of each flexible block on a layout area of a chip canvas according to a reference position, generating an edge-depth map relative to first sub-blocks of flexible blocks on the layout area, predicting positions of second sub-blocks of the flexible blocks with depth values on the edge-depth map by a machine learning model, and positioning the second sub-blocks on the layout area according to the predicted positions of the second sub-blocks of the flexible blocks.

Abstract: An in-situ current sensing apparatus for a plasma processing system has one or more sections defining a plasma channel, the plasma processing system configured to form a plasma in the plasma channel using a process gas. The in-situ current sensing apparatus includes an assembly including an electrically conductive housing coupled to a dielectric coating layer, wherein a surface of the dielectric coating layer is configured to physically contact at least one of the process gas or the plasma in the plasma channel. The in-situ current sensing apparatus also includes a current probe, inductively or electrically connected to the assembly, for sensing a capacitively-coupled current within the assembly caused by the formation of plasma in the plasma channel. The in-situ current-sensing apparatus further includes at least one dielectric break for electrically isolating the assembly from the one or more sections. The assembly may include an electrode embedded within the housing.

Abstract: A semiconductor device and a method for manufacturing the same are provided. The semiconductor device includes a first semiconductor module, a reorientation layer, a second semiconductor module and a plurality of jointing materials. The first semiconductor module has at least one first conductive structure and at least one second conductive structure. The reorientation layer covers part of the second conductive structure to form an opening. The second semiconductor module has at least one third conductive structure and at least one fourth conductive structure. The jointing materials are disposed between the first conductive structure and the third conductive structure, and disposed in the opening.

Abstract: A storage system has a first memory, and a second memory that includes storage memory. The storage system has a processing device. The processing device is to select whether to write data to the first memory and write the data from the first memory to the second memory, or to write the data to the second memory bypassing the first memory. The processing device is to write portions of data for storage according to such selection.

Abstract: A semiconductor device includes: a first row, a second row and a third row extending in a row direction and arranged in a column direction; a first power rail extending in the row direction between the first row and the second row, and configured to supply a first voltage; a second power rail extending in the row direction between the second row and the third row, and configured to supply a second voltage different from the first voltage; and a split cell comprising a first portion and a second portion arranged in the first row and the third row, respectively.

Abstract: A biosensor, a method of making the same, and a molecule detection method for detecting target molecules comprises a heat-shrinkable film. The heat-shrinkable film is made of a thermoplastic material shrinkable when heated and a plurality of antigen molecules are adsorbed to the heat-shrinkable film. The method of making a biosensor involves the steps of: (a) providing a heat-shrinkable film made of a thermoplastic material shrinkable when heated; (b) providing an antigen solution, the antigen solution having a plurality of antigen molecules; and (c) soaking the heat-shrinkable film in the antigen solution for at least 10 minutes. The molecule detection method involves the steps of: (a) providing the biosensor; (b) providing a substance under detection and allowing the substance under detection to come into contact with the biosensor; and (c) detecting a signal outputted by the biosensor upon contact with the substance under detection.