Abstract: Metrology tools and methods of obtaining a full-field optical field of an optical device to determine multiple metrology metrics of the optical device are provided. A metrology tool is utilized to split a light beam into a first light path and a second light path. The first light path and the second light path are combined into a combined light beam and delivered to the detector. The detector measures the intensity of the combined light beam. A first equation and second equation are utilized in combination with the intensity measurements to determine an amplitude and phase ? at a reference point directly adjacent to a second surface of the at least one optical device.

Abstract: Provided are a display panel and a driving method thereof, and a display device. The display panel includes: a base substrate; and multiple subpixels provided at the base substrate, at least one of the multiple subpixels including a reflective electrode, wherein the reflective electrode at least includes a first reflective electrode and a second reflective electrode insulated and spaced apart from each other, the first reflective electrode is provided with a first through hole, the second reflective electrode is provided with a second through hole, and an area of the first through hole is different from an area of the second through hole.

Abstract: A counterfactual context-aware texture learning network system, including: a camera configured to capture an input image; a processor configured to perform camouflaged object detection on the input image; and a memory configured to store a texture-aware refinement module (TRM), a context-aware fused module (CFM), and a counterfactual intervention module (CIM); wherein the processor is configured to execute program instructions of the TRM, the CFM, and the CIM; the TRM is configured to extract dimension features from the input image; the CFM is configured to infuse multi-scale contextual features; the CIM is configured to identify a camouflaged object with counterfactual intervention via the processor; the TRM includes: a receptive field block (RFB) configured to expand a receptive field and extract texture features; and a position attention module (PAM) and a channel attention module (CAM) configured to further refine texture-aware features and obtain discriminant feature representation.

Abstract: A method according to embodiments of the present disclosure includes generating a multi-classification label set corresponding to an object set based on a binary classification label set corresponding to the object set. The method further includes receiving an embedding vector set from a non-label party model, wherein an embedding vector in the embedding vector set is generated based on a feature of an object in the object set. The method further includes generating a label party model based on the embedding vector set and the multi-classification label set, wherein the label party model includes a first network and a second network. The method according to embodiments of the present disclosure enables a label party to protect privacy of an original label set under the condition of joint training with a non-label party, and prevent the non-label party from inferring original labels corresponding to original features by various means.

Abstract: The embodiment of the present application discloses a display device, including a display panel and an ultrasonic fingerprint sensor. The display panel includes a substrate and a thin film transistor arranged on the substrate, and the substrate is provided with a via hole; the ultrasonic fingerprint sensor is fabricated on a side of the substrate away from the thin film transistor to reduce the thickness of the display device.

Abstract: There is provided an object tracking apparatus comprising a light detection and ranging (lidar) sensor, one or more processors, and memory storing instructions. The object tracking apparatus receives lidar data from the lidar sensor and track an object using the received lidar data, determine, based on a predetermined criterion and information about the object, at least one of: a first score indicating a likelihood that the object is moving, or a second score indicating a likelihood that the object is stationary, output a comparison result value of a comparison between the first score and the second score, and determine, based on the comparison result value, whether the object is moving or stationary.

Abstract: The present disclosure provides, among other things, a cryopreservation medium comprising a cryoprotectant, an albumin, a disaccharide and a non-pyrogenic and isotonic crystalloid solution. The disclosure also provides, among other things, a cryopreservation medium for cryopreserving immune cells, the medium comprising: human serum albumin (HSA), sodium chloride, sodium gluconate, sodium acetate trihydrate, potassium chloride, magnesium chloride, dimethyl sulfoxide (DMSO), and a trehalose. The present disclosure also provides, a method of cryopreserving immune cells, transporting and subsequently administering such immune cells to a patient in need thereof.

Abstract: The present disclosure provides a data processing method and device, the method includes: acquiring exercise data of a user in a preset time period and a physical parameter preset by the user, wherein the exercise data comprises exercise data of a head, a hand and a leg of the user; and inputting the exercise data and the physical parameter into a pre-trained energy determination model for processing to obtain energy consumed by the user in the preset time period.

Abstract: A method for manufacturing a packaging enclosure includes the following operations. A substrate which has a first surface and a second surface opposite to each other, is provided. A hole of which the bottom is located in the substrate, is formed in the first surface of the substrate. The first surface of the substrate with the formed hole is bonded onto a carrier which covers the hole. A groove which is communicated with the hole in a direction perpendicular to the substrate, is formed in the second surface of the substrate after bonding the first surface onto the carrier. The second surface of the substrate with the formed groove is fixed to a bearing layer. The carrier is removed after fixing the second surface to the bearing layer. The bearing layer is removed after removing the carrier.

Abstract: This application provides a communication method and apparatus. The method includes: determining a first downlink signal and a second downlink signal, where the first downlink signal is a downlink signal determined based on an output of a first prediction model, an input of the first prediction model is determined based on Y pieces of downlink measurement information in X pieces of downlink measurement information, and the second downlink signal is determined based on the X pieces of downlink measurement information; and indicating the second downlink signal and the Y pieces of downlink measurement information to an access network device if the first downlink signal and the second downlink signal meet a first condition. According to the method, the first prediction model can be updated based on the foregoing information, and performance of the prediction model can be continuously improved.

Abstract: Provided in the disclosure are a light-emitting chip and a preparation method thereof, a light-emitting substrate, and a display device. The light-emitting chip includes: a silicon-based substrate including a plurality of sub-pixel openings; a plurality of light-emitting devices formed on one side of the silicon-based substrate; wherein the light-emitting devices are in one-to-one correspondence to the sub-pixel openings, and orthographic projections of the light-emitting devices on the silicon-based substrate overlap with the sub-pixel openings; and a plurality of photoluminescent color films located in at least part of the sub-pixel openings.

Abstract: The present application relates to devices and components including apparatus. systems, and methods for control signaling and reference signal transmission in wireless networks.

Abstract: An integrated semiconductor structure includes a silicon substrate, a silicon-based semiconductor device, and a nitride-based semiconductor device. The silicon substrate has a first area and a second area. The first area is formed with a trench that has a trench surface with a (111) orientation. The second area has an area surface with a (100) orientation. The silicon-based semiconductor device is disposed on the area surface with the (100) orientation. The nitride-based semiconductor device is disposed on the trench surface with the (111) orientation. A method for making the integrated semiconductor structure includes: a) providing a silicon substrate having first and second areas each having an area surface; b) forming a silicon-based semiconductor device on the area surface of the second area; c) wet etching the first area to form a trench having a trench surface; and d) forming a nitride-based semiconductor device on the trench surface.

Abstract: A positioning method and a communication device, and pertains to the field of wireless communication technologies. The positioning method of embodiments of this application includes: receiving, by a first communication device, first positioning request information; and determining and/or sending, by the first communication device, an artificial intelligence network model and/or artificial intelligence network model parameter in response to the first positioning request information, where the artificial intelligence network model is used for obtaining or optimizing positioning signal measurement information of a target terminal and/or location information of a target terminal.

Abstract: A positive electrode active material for a sodium ion battery, which has excellent cycle stability and durability against humidity, and a sodium ion battery containing the same are described. The positive electrode active material for a sodium ion battery includes core particles having a composition of Formula 1 below, and a shell composed of chromium oxide formed on a surface of the core particles. Na(Cr1-2xAl2x)O2 (x is 0.001 to 0.

Abstract: Provided is an encoder includes: circuitry; and memory coupled to the circuitry, in which in operation, the circuitry: generates a prediction image of a current block to be processed, using a first motion vector; and updates a history based motion vector predictor (HMVP) table using a first candidate having the first motion vector, the HMVP table storing, in a first in first out (FIFO) method, a plurality of second candidates each having a second motion vector used for a processed block, and in the updating of the HMVP table, the circuitry: determines whether a size of the current block is less than or equal to a threshold size; and skips the updating of the HMVP table when the size of the current block is determined to be less than or equal to the threshold size.

Abstract: The disclosed technology relates to a separator for a secondary battery, an electrode assembly comprising the separator and a secondary battery comprising the electrode assembly. The separator comprises a porous substrate, and the separator comprises an adhesive layer on at least one surface of a distal end thereof, and the electrode assembly comprises an electrode stack in which at least one positive electrode and at least one negative electrode are alternately stacked with a separator as a boundary; and a separator winding unit configured to wind an outermost portion of the electrode stack with a separator one or more time, wherein a separator of the separator winding unit comprises an adhesive layer on an inner surface facing an electrode assembly as a distal region, and the distal region of the separator winding unit is adhesively fixed by the adhesive layer.

Abstract: Disclosed are methods and apparatuses for performing sensing-based resource selection and sidelink (SL) transmission. One embodiment of the subject application provides a method performed by a user equipment, including determining a resource sensing window size of a resource sensing window after a resource selection triggering event at least according to a packet delay budget (PDB) and/or at least one parameter for performing sensing-based resource selection and SL transmission, and/or dividing the resource sensing window and a resource selection window into a number of pairs of resource sensing sub-window and resource selection sub-window for performing sensing-based resource selection and SL transmission.

Abstract: A first surface of a separator for an electrode assembly includes a first passage region and a first blocking region. The first blocking region is formed by spraying or scraping an insulating material on edge regions on two sides of the first surface in a first direction X, the first direction X is perpendicular to an extension direction of the separator, and the first passage region is the region on the first surface except the first blocking region. The first passage region is configured for passage of ions from an electrolyte, and the first blocking region is configured to block the ions from the electrolyte.

Abstract: A display substrate and a display apparatus. The display substrate comprises a display area and a non-display area, wherein the non-display area comprises a bending area, an outer-side edge area of the non-display area is a cutting retention area, and at least part of the cutting retention area is located between the display area and the bending area; and the display substrate comprises a base, a light-emitting device layer, a packaging layer, a touch-control layer, a first organic layer and a blocking portion. The light-emitting device layer is located on the base and is located in the display area. The packaging layer is located on the side of the light-emitting device layer that is away from the base. The touch-control layer is located on the side of the packaging layer that is away from the base. The first organic layer is located on the side of the touch-control layer that is away from the base, and is located in the display area and the non-display area.