Abstract: A method for manufacturing a fan-out chip packaging structure with decreased use of a crack-inducing hot-soldering process includes a first carrier plate with first and a second outer wiring layers. Two first conductive posts are formed on the first outer wiring layer, one end of each post is electrically connected to the first outer wiring layer. A receiving groove is formed between first conductive posts, and a sidewall of each post is surrounded by a first insulating layer. An embedded component is laid in the receiving groove and a second carrier plate is formed on the first insulating layer, wherein the second carrier plate carries third and fourth outer wiring layers. A first outer component is connected to the second outer wiring layer, and a second outer component is connected to the fourth outer wiring layer.

Abstract: Physical modeling and machine learning modeling are combined to analyze signals from multiple data sources, including metrology data acquired from different tool sets or at different process steps, and data related to processing equipment, such as sensor data, process parameters, Advanced Process Control (APC) parameters, context data, etc. At least one physical model is generated and used to analyze metrology signals from metrology tools to extract measurement results for key and non-key parameters of a structure on a sample. At least one machine learning model is built and trained to predict parameters of interest based on the extracted measurement results as well as additional data, including raw measured signals, reference data and/or design of experiment (DOE) data, and data from different tool sets or the same tool as used for the physical modeling.

Abstract: An operation sequence adding method, an electronic device, and a system are provided. The method includes: detecting a first operation performed by a user on a first control; obtaining an event type of the first operation and name information of a first application in response to the first operation; displaying a second interface of the first application in response to the first operation, and detecting a second operation performed by the user on a second control; obtaining a second control identifier and an event type of the second operation in response to the second operation; saving the name information of the first application, the second control identifier, and the event type of the second operation; displaying a third interface of a second application, where the third interface of the second application includes a third control; detecting a third operation performed by the user on the third control; and displaying the second interface of the first application in response to the third operation.

Abstract: Complex structures, such as gate-all-around (GAA) field effect transistor or high-aspect ratio (HAR) Channel hole etch, etc., in semiconductor devices are measured using a combination of physical modeling and machine learning modeling. Metrology signals collected at different manufacturing process steps, e.g., pre-process step and post-process step of the structure of interest (SOI) may be used. The measurement signals acquired at the pre-process steps are used to determine a first parameter of the SOT, e.g., using physical modeling and machine learning, which may be fed forward and used to generate a physical model of the SOI at the post-process step. A second parameter of the SOI at the post-process step is determined using physical modeling and machine learning and may be fed back and used to generate the physical model of the SOI at the post-process step with post process signals and used to determine other parameters.

Abstract: The present application provides a use of a hyaluronic acid or a salt thereof and/or trehalose in stabilizing ergothioneine, an additive for stabilizing ergothioneine, the additive containing the hyaluronic acid or the salt thereof and/or trehalose, and a composition, the composition containing ergothioneine, the hyaluronic acid or the salt thereof, and trehalose. Compared with other auxiliary materials, the hyaluronic acid or the salt thereof and trehalose provided by the present invention can obviously mitigate the damage of a high temperature to ergothioneine, thereby increasing the yield of an ergothioneine powder product. The composition obtained by the present invention has good antioxidant and anti-apoptotic effects.

Abstract: Embodiments of the present disclosure provide a method of fast optimization and compensation for volumetric positioning errors of rotary axes of a five-axis CNC system machine tool. The method comprises: establishing a volumetric positioning error model; forming an error database containing 12 geometrical error vectors; constructing a volumetric positioning error compensation table; establishing a compensation value optimization model; completing an iterative optimization of compensation values of volumetric positioning errors; generating a volumetric positioning error compensation file for a CNC system to complete compensation for the volumetric positioning errors; and updating the error database, detecting linkage trajectories of the rotary axes, and setting a linkage trajectory positioning error threshold, and guaranteeing accuracy by iteratively implementing detection, optimization, and compensation.

Abstract: An interactive scenario implementation method includes: displaying, on a game scenario structure interface, one or more readable game scenario blocks. Each block represents one or more game scenarios that a player has played, and each block has a corresponding game scenario path data stored. The method also includes: determining, according to a scenario skipping instruction triggered by the player through the game scenario structure interface, a skip-origin block and a skip-destination block; updating, upon determining that the skip-origin block is located on a target game scenario path and that skip-origin game scenario path data of the skip-origin block and target game scenario path data of the skip-destination block have connectivity in the game logic, the target game scenario path data according to the skip-origin game scenario path data. A game scenario corresponding to the skip-destination block is entered according to the updated target game scenario path data.

Abstract: Systems and methods are provided for depth estimation from monocular images using a depth model with sparse range sensor data and uncertainty in the range sensor as inputs thereto. According to some embodiments, the methods and systems comprise receiving an image captured by an image sensor, where the image represents a scene of an environment. The method and systems also comprise deriving a point cloud representative of the scene of the environment from range sensor data, and deriving range sensor uncertainty from the range sensor data. Then a depth map can be derived for the image based on the point cloud and the range sensor uncertainty as one or more inputs into a depth model.

Abstract: A genetic testing device includes a safety cabinet, a gas flow control system, a first treatment module configured to treat an amplification reagent and a polymerase chain reaction (PCR) plate, a second treatment module configured to treat a reagent, a tip, and a gene sample, a sample injection module configured to inject an amplification reagent into a microwell of a PCR plate, a purification treatment module configured to treat a gene sample, an amplification detection module for gene amplification and detection, a heat sealer configured to seal a PCR plate, a material delivery module A, a material delivery module B, and a material delivery module C. The genetic testing device can achieve the automatic pollution-free and efficient genetic testing, and only a small part of a detection process of the genetic testing device involves manual operations with a low manual operation intensity.

Abstract: The present disclosure provides a method and a kit for detecting cell-free DNA (cfDNA) methylation, and belongs to the technical field of early cancer screening. The method includes the following steps: constructing and mixing a cfDNA library and a filter DNA to obtain a mixture of the cfDNA library and the filter DNA, co-immunoprecipitating the mixture with anti-5-methylcytosine (5mC) antibody, conducting methylation capture on methylated DNA fragments in the mixture, and purifying and eluting to obtain a captured product fragment; conducting amplification and enrichment, purification, recovery and screening to obtain a sequencing library; and sequencing on an Illumina sequencing platform, and bioinformatically analyzing acquired experimental data to know about the cfDNA methylation.

Abstract: The present invention provides the use of a lead (IV) containing compound to prepare a lead chalcogenide nanocrystal and a method for producing broadband lead chalcogenide nanocrystals in a low cost, size-controllable and scalable method, the method comprising contacting a lead (IV) containing compound with an organic acid and a chalcogen-containing reagent.

Abstract: Embodiments of the present disclosure provide a datum selection method for minimizing hole position errors in group hole machining of large components, comprising: 1) determining a type of a computer numerical control (CNC) machine tool and establishing a topological structure of the CNC machine tool; 2) establishing a theoretical postural model of a tool center point during a motion; 3) establishing a hole position error model; 4) establishing an average error model of hole positions in group hole machining; and 5) obtaining a machining datum for group holes of corresponding components. For the skeleton and skinned group hole machining of aircraft components, different principles of datum selection are provided respectively, which can effectively improve the positional accuracy of the skeleton or skinned group hole machining, at the same time provides a more scientific and reasonable approach for the datum selection in group hole machining of large components.

Abstract: A super junction structure includes a substrate, wherein the substrate has a first conductivity type. The super junction structure includes an epitaxial layer over the substrate, wherein the epitaxial layer has a second conductivity type opposite the first conductivity type. The super junction structure further includes a bury layer between the epitaxial layer and the substrate, wherein the bury layer has the second conductivity type. The super junction structure further includes a conductive pillar in the epitaxial layer, wherein the conductive pillar has the first conductivity type, sidewalls of the conductive pillar are angled with respect to a top-most surface of the epitaxial layer, a bottom surface of the conductive pillar is rounded, and a top-most surface of the conductive pillar is coplanar with the top-most surface of the epitaxial layer.

Abstract: A virtual network manager and associated user interface/portal provide customers with simplified centralized management of virtual networks to implement logical groupings of network resources at scale. The virtual network manager enables network segmentation using names or tags, connectivity configuration to create different virtual network topologies, security configuration to provide enforcement of organizational rules without being overwritten and Network Security Group (NSG) management in a simple and scalable manner, safe deployment of network configurations to designated regions on a fix and roll forward basis, and virtual network (VNet) level monitoring.

Abstract: The present application discloses a QoE-based adaptive acquisition and transmission method for VR video, comprising the following steps: 1, capturing, by respective cameras in a VR video acquisition system, original videos with the same bit rate level, and compressing each original video with different bit rate levels; 2, selecting, by a server, a bit rate level for each original video for transmission, and synthesizing all of the transmitted original videos into a complete VR video; 3, performing, by the server, a segmentation process on the synthesized VR video, and compressing each video block into different quality levels; and 4, selecting, by the server, a quality level and an MCS scheme for each video block according to real-time viewing angle information of users and downlink channel bandwidth information in a feedback channel, and transmitting each video block to a client.

Abstract: A communication port interface facilitates charging of a power source, such as a battery, while the power source remains coupled to a tool. The communication port interface also facilitates downloading of torque and/or angle log information from an electronic torque tool to an external device. Torque and/or angle preset job information may be entered in client software and uploaded from the external device to the electronic torque tool via the communication port interface. Additional information including real time clock information and wrench system parameters may be uploaded to the electronic torque tool via the communication port interface.

Abstract: Disclosed are a method and a device for processing an image, a storage medium, and a computing device. The method includes: acquiring a to-be-processed image, where the to-be-processed image at least includes a background and a pattern; converting the to-be-processed image into a first color space to obtain a first image component of the to-be-processed image in a first channel; converting the to-be-processed image into a second color space to obtain a second image component of the to-be-processed image in a second channel; and performing image fusion based on the first image component and the second image component to obtain a target image, where the pattern is similar to the background in terms of intensity in the target image.

Abstract: Disclosed is a data transmission system having a transmitter and a receiver. The transmitter encodes external input signals to acquire coded transmission data transmitted in multiple paths with different frequency band, and then transmits them to respective receiver; and the receiver performs data fusion on the received transmission signals to acquire coded received data, and decodes it to acquire and output the decoded data. In conclusion, since the received signals are split into a plurality of transmission signals of different frequency bands by the transmitter and the signals are fused in the receiver, the signals are not susceptible to the same frequency interference during transmission, improving the anti-interference of the data transmission system, realizing high-reliability transmission at low cost or in a complex wireless environment, also expanding the applications of the data transmission system.

Abstract: Systems and methods described herein relate to training a machine-learning-based monocular depth estimator.