Abstract: Embodiments of the present disclosure provide a seed crystal holder and a crystal growth method. The seed crystal holder includes a seed crystal holder body and a connecting rod. The seed crystal holder body is fixed to one end of the connecting rod, and a seed crystal is provided on one side of the seed crystal holder body away from the connecting rod.

Abstract: The present invention provides a spin-orbit torque magnetic random access memory (SOT-MRAM) circuit, including a read transistor pair with two read transistors in parallel, a write transistor pair with two write transistors in parallel, a SOT memory cell with a magnetic tunnel junction (MTJ) and a SOT layer, wherein one end of the MTJ is connected to the source of the read transistor pair and the other end of the MTJ is connected to the SOT layer, and one end of the SOT layer is connected to a source line and the other of the SOT layer is connected to the source of the write transistor pair, a read bit line is connected to the drain of the read transistor pair and a write bit line is connected to the drain of the read transistor.

Abstract: A display method, including: determining a gray tone compensation parameter of a target sub-pixel in at least one sub-display area of a display area by at least one photosensitive device arranged in the display area; determining a gray tone voltage of a target sub-pixel in a display stage by using the gray tone compensation parameter of the target sub-pixel and a gray tone value to be output in the display stage; and determining a gray tone voltage of the remaining sub-pixels in the sub-display area in the display stage according to the gray tone voltage of the target sub-pixel in the display stage.

Abstract: A semiconductor device includes a package and a cooling cover. The package includes a first die having an active surface and a rear surface opposite to the active surface. The rear surface has a cooling region and a peripheral region enclosing the cooling region. The first die includes micro-trenches located in the cooling region of the rear surface. The cooling cover is stacked on the first die. The cooling cover includes a fluid inlet port and a fluid outlet port located over the cooling region and communicated with the micro-trenches.

Abstract: The present disclosure relates to a cell protein extract having cell repair effect. The preparation thereof includes the following steps: (1) placing mesenchymal passage cells with a density of 1.0×106 cells/mL to 5.0×107 cells/mL in a culture medium containing DMEM/F12 40-50%, RPMI1640 40-50%, bovine serum albumin (BSA) 0.1-2%, epidermal growth factor (EGF) 1-15 ?g/mL, fibroblast growth factor (FGF) 1-15 ?g/mL, insulin transferrin 1-15 ?g/mL, compound amino acids (18AA) 0.01-0.1%, and 2-10 ?mol/L of a stressor, and then culturing the cells under conditions of 37.0° C.±0.5° C. and 5%±1.0% CO2 for 10 minutes to 14 hours, and then performing isolation, washing, and collecting cells, wherein the stressor is selected from any one of compounds 1-16 or a combination thereof; (2) performing an ultrasonic treatment on the collected cells at 2° C.-8° C. to prepare a cell lysate, and filtering same so as to obtain the cell protein extract.

Abstract: Technologies are provided for contactless vital sign monitoring using accelerometer signals. The accelerometer signals may correspond to respective measurement channels in an inertial device. In some aspects, instead of using accelerometer signals from individual measurement channels to determine estimate of a vital sign, magnitude of accelerometer signals arising from multiple measurement channels can be used. Such a magnitude permits obtaining robust determination of vital signs, such as heart rate and respiration rate.

Abstract: A device and method of forming a device are provided. The method includes forming a stack of nanostructure channels over a substrate by forming a source/drain opening. The method also includes forming a sacrificial source/drain in the source/drain opening. The method further includes increasing tensile strain of the stack of nanostructure channels by replacing the sacrificial source/drain with a replacement source/drain having germanium concentration that exceeds that of the sacrificial source/drain.

Abstract: Technologies are provided for vital sign monitoring using accelerometer signals. The accelerometer signals may be obtained from a wearable device in contact with a subject being monitored. In some aspects, magnitude of the acceleration signals permits obtaining robust determination of a vital sign, such as heart rate or respiration rate, of the subject.

Abstract: A dust extractor (1) includes: a head (2) having a top cover (13); a tank (3) disposed below the head and on which a first electrically conductive member (41) is mounted; a tank cover (4) disposed between the head and the tank and having a cover part (16) covering an opening (3F) in an upper-end portion of the tank and a suction tube (17) into which a dust-extracting hose (6) is insertable, and on which a second electrically conductive member (42) is mounted; and a suction unit (7) that includes a motor (24) and a blower fan (25) that is rotated by a rotational force generated by the motor, and that generates a suction force in the suction tube. The first electrically conductive member is grounded. The second electrically conductive member is electrically connected to the first electrically conductive member.

Abstract: Systems and methods for modifying quality of service (QoS) flow for devices having particular device types based on cell congestion are provided. It is determined that a congestion level of a cell associated with a node exceeds a predetermined threshold, where the cell is providing communication to at least a first device having a first device type and a second device having a second device type. Prior to transmitting a packet to a component of a wireless communications network, a header associated with the packet is modified to include an indication that the congestion level of the cell exceeds the predetermined threshold. Based on the indication that the congestion level of the cell exceeds the predetermined threshold, a QoS flow is modified for devices having the first device type but not for devices having the second device type.

Abstract: A method for compatibility of an SDK with an access application includes transmitting to a management and control center bridge configuration information of an access application, the bridge configuration information representing configuration of an application function module of the access application; receiving a specific bridge issued by the management and control center and matched with the bridge configuration information, the specific bridge including a specific compatibility policy and SDK function modules, and the specific compatibility policy being used for carrying out specific processing on service parameters required by the application function module, so as to make the service parameters compatible with service parameters required by an SDK functional component in an SDK having a function corresponding to the application function module; mounting the specific bridge in the SDK; and when the access application runs the application function module, calling the corresponding SDK functional component

Abstract: A handover method obtains first configuration information of a transmission resource for a first-type downlink reference signal and obtains configuration information of a transmission resource for a second-type downlink reference signal. The transmission resource for the first-type downlink reference signal is different from the transmission resource for the second-type downlink reference signal, the first-type downlink reference signal is usable for cell handover, and the second-type downlink reference signal is usable for random access. The method detects the first-type downlink reference signal based on the first configuration information, to obtain a first detection result and determines, based on the first detection result, whether to perform cell handover.

Abstract: A method for fabricating a semiconductor device is disclosed. The method involves forming a stack of alternating semiconductor channels and interposers on a substrate, with sacrificial structures between the interposers. Source/drain openings are formed, and strain in the channels is modified. Source/drain structures are formed in the openings, and dielectric layers are deposited. The resulting device features stacked nanostructures with inner spacers of varying heights, enabling improved performance in electronic devices.

Abstract: Embodiments of the present disclosure provide crystal growth methods and devices. The crystal growth methods include placing a feedstock in a material zone of a growth chamber and placing a seed crystal in a growth zone of the growth chamber. The material zone and the growth zone are separated by a partition, and the partition includes at least one outlet. The crystal growth methods further include growing a crystal based on the seed crystal and the feedstock by a physical vapor transport (PVT) manner.

Abstract: Technologies are provided for detection of a subject in a bed or another type of furniture where a subject could lay down or rest. Some aspects of the detection of the subject include determining waveform features of magnitude of accelerometer signals, and applying a predictive model to those features. An example of the predictive model includes a decision tree.

Abstract: Embodiments of this application disclose cell handover measurement indication methods, a network device, and a terminal, to improve reliability and real-time performance of cell handover. A cell handover measurement indication method includes: A network device calculates a measurement moment of cell handover based on a measurement event and sends a measurement indication. The measurement event is a location relationship between a terminal and the network device, and the measurement indication is used to indicate the terminal to perform cell handover measurement. The measurement indication sent by the network device may be used to notify the measurement moment of cell handover to the terminal.

Abstract: Disclosed in this application are a method for capturing an image during video recording and an electronic device, so that image quality of a captured image is improved. The method includes: displaying a viewfinder screen, where the viewfinder screen displays a preview image stream, the preview image stream includes n frames of preview images obtained based on n frames of first images collected by a camera, the viewfinder screen includes a snapshot shutter, and the n frames of first images are stored in a first buffer queue; stopping recording a video; saving the video; when the camera collects a qth frame of first image in the n frames of first images, receiving a third operation performed by the user on the snapshot shutter; and performing image processing on the qth frame of first image saved in the first buffer queue to obtain a captured image.

Abstract: The present disclosure relates to a display panel, a display device and a manufacturing method of a display panel. The display panel includes: a display substrate having a display area and a non-display area, the display substrate including a substrate and an IC bonding portion which includes: a pin; a first passivation layer located on one side of the substrate adjacent to the pin and covering a peripheral area of the pin, and exposing a central area of the pin; a first barrier layer located on one side of the first passivation layer away from the substrate and covered at the first passivation layer and an edge of the first passivation layer connected to the pin; and a first metal layer located on one side of the first barrier layer away from the substrate, at least covering a central portion of the pin, and electrically connected to the pin.

Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.

Abstract: The present disclosure relates to the field of ultrasonic detection, in particular to a craniocerebral ultrasonic standard plane imaging and automatic detection and display method for abnormal regions. The following technical solution is adopted: contour detection is performed on the scanned ultrasound images the skull to construct a skull surface model, and the standard planes in ultrasound images are identified and extracted according to the skull surface model. The symmetry of the standard planes in ultrasound images is used to compare the similarity, so as to obtain the abnormal regions for segmentation and display. The advantages of the present disclosure are as follows: the skull surface model is constructed by detecting the cranial edge, and the coordinate system is established based on this model, thereby the standard planes in ultrasound images can be quickly identified from the scanned ultrasound images.