Yu Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: A method of forming a magnetic random access memory (MRAM) device includes forming a bottom electrode layer over a substrate including an inter-metal dielectric (IMD) layer having a metal line therein; forming a barrier layer over the bottom electrode layer; forming a magnetic tunnel junction (MTJ) layer stack over the bottom electrode layer; forming a dielectric layer over the MTJ layer stack; forming an opening in the dielectric layer to expose the barrier layer; filling the opening in the dielectric layer with a top electrode; after filling the opening in the dielectric layer with the top electrode, etching the dielectric layer to expose the barrier layer; and patterning the MTJ layer stack to form an MTJ stack that exposes the bottom electrode layer.
Abstract: A method includes forming a first dummy gate and a second dummy gate over a fin that protrudes above a substrate; replacing the first dummy gate and the second dummy gate with a first metal gate and a second metal gate, respectively; forming a dielectric cut pattern between the first and the second metal gates, the dielectric cut pattern extending further from the substrate than the first and the second metal gates; forming a patterned mask layer over the first metal gate, the second metal gate, and the dielectric cut pattern, an opening in the patterned mask layer exposing a portion of the first metal gate, a portion of the second metal gate, and a portion of the dielectric cut pattern underlying the opening; filling the opening with a first electrically conductive material; and recessing the first electrically conductive material below an upper surface of the dielectric cut pattern.
Abstract: A method for forming a semiconductor device structure is provided. The method for forming the semiconductor device structure includes forming a first mask layer covering the gate stack, forming a contact alongside the gate stack and the first mask layer, recessing the contact, etching the first mask layer, and forming a second mask layer covering the contact and a portion of the first mask layer.
Abstract: A pixel circuit includes a light-emitting device, a first transistor, a second transistor, a first capacitor, a third transistor, a fourth transistor, and a fifth transistor. The first transistor and the fourth transistor are controlled by a light-emitting signal. The third transistor and the fifth transistor are controlled by a scan signal. The light-emitting device, the first transistor, the second transistor, the fourth transistor, and the fifth transistor are serially connected between a system high voltage and a system low voltage. The third transistor is coupled between a data signal and a control terminal of the first transistor. The first capacitor is coupled between a control terminal and a downstream terminal of the second transistor. The fifth transistor is coupled between the downstream terminal of the second transistor and a charging reference voltage. A current of the charging reference voltage is less than a current of the system low voltage.
Abstract: Embodiments of the disclosure provide methods, apparatuses, and computer-readable media for generating image reports. In one embodiment, the method includes: obtaining an image to be analyzed; determining at least one reference image corresponding to the image to be analyzed, the at least one reference image corresponding to a respective reference image report; and generating, based on the reference image report, an image report corresponding to the image to be analyzed. In the method for generating an image report provided by the embodiments, by obtaining an image to be analyzed is obtained, at least one reference image corresponding to the image to be analyzed is determined; and an image report corresponding to the image to be analyzed is generated based on a respective reference image report corresponding to the at least one reference image.
Abstract: Embodiments of the disclosure provide a method, apparatus, and device for data processing. The method comprises: obtaining data of at least two different modalities, the data comprising at least first data and second data, the first data and second stored in respective data sources; determining an overlapping keyword correlating the first data and the second data by analyzing textual descriptions associated with the first data and second data and identifying the overlapping keyword as appearing in a textual description of the first data and in a textual description of the second data; and storing the first data and the second data in an associative manner based on the overlapping keyword, the associative manner generated using the overlapping keyword.
Abstract: An acoustic focusing probe, which is an artificial periodic acoustic structure, including a background material which is water or air, and a plurality of scatterer units in a cross shape. The periodic array structure formed by scatterer units is arranged on the base, and a contour thereof is an ellipse. The present invention is based on the basic principle of controlling acoustic waves by phononic crystal and adopts a new probe structure. Compared to the existing acoustic focusing lens, the acoustic focusing probe of the present invention has a better acoustic focusing effect in various media and a wider range of low and medium frequencies. The probe can focus most of the energy of the acoustic waves to the target area, and thus it can be used in non-invasive ultrasound equipment in the future.
Abstract: The present disclosure discloses a method for growing a crystal with a short decay time. According to the method, a new single crystal furnace and a temperature field device are adapted and a process, a ration of reactants, and growth parameters are adjusted and/or optimized, accordingly, a crystal with a short decay time, a high luminous intensity, and a high luminous efficiency can be grown without a co-doping operation.
Abstract: The present disclosure discloses a method for growing a crystal for detecting neutrons, gamma rays, and/or x rays. The method may include weighting reactants based on a molar ratio of the reactants according to a reaction equation (1-x-z)X2O3+SiO2+2xCeO2+zZ2O3?X2(1-x-z)Ce2xZ2zSiO5+x/2O2? or (1-x-y-z)X2O3+yY2O3+SiO2+2xCeO2+zZ2O3?X2(1-x-y-z)Y2yCe2xZ2zSiO5+x/2O2?; placing the reactants on which a second preprocessing operation has been performed into a crystal growth device after an assembly processing operation is performed on at least one component of the crystal growth device; introducing a flowing gas into the crystal growth device after sealing the crystal growth device; and activating the crystal growth device to grow the crystal based on the Czochralski technique.
Abstract: A user verification method for a mobile device having an edge sensor and a mobile device implementing the method are provided. The method includes detecting, by the edge sensor, a squeezing action performed on the mobile device in response to determining that a specific event occurs, and performing a verification procedure according to the squeezing action to obtain a user verification result; in response to the user verification result being successful, performing a first operation; in response to the user verification result being failed, performing a second operation. Furthermore, the verification procedure includes retrieving verification data corresponding to the specific event from a database; and determining whether the user verification result is successful or failed by comparing the verification data with a pattern of the squeezing action.
Abstract: A method for measuring an antenna downtilt angle based on a deep instance segmentation network is disclosed, including: shooting an omni-directional antenna video using a drone; and transmitting the antenna video to a server in real time, and the server measuring an antenna downtilt angle in real time using a deep learning algorithm, the deep learning algorithm includes: a feature extraction network module for acquiring an antenna feature image; an instance segmentation module for binary segmentation of an antenna image and the background to distinguish antenna image pixels from background pixels; an antenna candidate box module for identifying and detecting the antenna image, acquiring an antenna candidate box and determining an antenna calibration box therefrom; and an antenna downtilt angle measuring module for measuring an antenna downtilt angle.
Abstract: The present disclosure provides an open temperature field device, including a bottom plate, a drum, a filler, and a cover plate. The bottom plate may be mounted on a bottom of the temperature field device and cover an open end of the drum. The cover plate may be mounted on a top of the temperature field device and cover the other open end of the drum. The filler may be filled inside the drum. In the temperature field device, the filler filled inside the drum can form a new thermal insulation layer, which effectively prevents the problem of sudden temperature changes caused by the cracking of the drum and improves the stability performance and a count of reusable times of the temperature field device. Meanwhile, by adjusting the filling height and the tightness of the filler, the temperature gradient of the temperature field device can be adjusted.
Abstract: An insect-resistant herbicide-tolerant corn transformation event, and a related creation method, a detection method, and application thereof are provided herein. Using the corn inbred line Xiang 249 as a receptor, by means of agrobacterium-mediated genetic transformation, obtaining a corn plant with an exogenous gene insert inserted at a specific genomic locus, the exogenous gene insert comprising the following three genes: an insect-resistant gene, a glufosinate resistant gene, and a glyphosate resistant gene. In the obtained transformation event, the inserted exogenous genes are positioned at a non-functional locus of the corn genome, and do not affect the expression of the other genes of the receptor plant, such that the transgenic corn plant maintains good agronomic traits whilst acquiring insect resistance and herbicide tolerance.
February 2, 2019
February 25, 2021
CHINA NATIONAL SEED GROUP CORPORATION, LTD.
Abstract: The present disclosure provides an open Czochralski furnace for single crystal growth. The crystal growth apparatus may include a furnace chamber which includes a furnace body and a furnace cover. The furnace cover may be mounted on a top of the furnace body. The furnace cover may include a first through hole. The first through hole may be configured to place a temperature field. The crystal growth apparatus in the present disclosure can solve a problem that a traditional vacuum furnace needs to firstly pump a high vacuum and secondly recharge a protecting gas, thereby improving the apparatus safety; simplify the structure of the furnace body such that components that need maintenance and repair can be disassembled quickly, thereby reducing manufacturing and maintenance costs; improve the operation accuracy and stability of the apparatus; and reduce the influence of heat convection on the stability of weighing signals in the open furnace.
Abstract: A novel K (capsular antigen) serotype of Vibrio parahaemolyticus and an application thereof are provided. A novel K (capsular antigen) serotype of Vibrio parahaemolyticus, which was deposited at the China General Microbiological Culture Collection Center (Institute of Microbiology, Chinese Academy of Sciences, No. 3, Yard 1, Beichen West Road, Chaoyang District, Beijing) on Feb. 20, 2019, with a deposit number of CGMCC No. 17249, wherein the K epitope of the Vibrio parahaemolyticus has a sequence set forth in Sequence No. 1. The novel K serum is highly specific, and can be used to conveniently and quickly detect a novel K serotype of Vibrio parahaemolyticus (O4:KUT-recAin) which has a rising infection rate in recent years. It provides important detection techniques for the pathogen diagnosis, monitoring and prevention of infectious diarrhea.
Abstract: An ultrasonic recognition module, a driving method thereof, and a display device. Multiple receiving electrodes are divided into multiple receiving groups. Pulse signal input ends of driving circuits corresponding to the receiving electrodes in the same receiving group are electrically connected to a same pulse signal input line, and pulse signal input ends of driving circuits corresponding to the receiving electrodes in the different receiving groups are electrically connected to different pulse signal input lines.
April 3, 2020
February 25, 2021
Pengpeng WANG, Haisheng WANG, Xiaoliang DING, Yingming LIU, Yangbing LI, Yu bo WANG
Abstract: A method of operating a chemical mechanical planarization (CMP) tool includes attaching a polishing pad to a first surface of a platen of the CMP tool using a glue; removing the polishing pad from the platen, wherein after removing the polishing pad, residue portions of the glue remain on the first surface of the platen; identifying locations of the residue portions of the glue on the first surface of the platen using a fluorescent material; and removing the residue portions of the glue from the first surface of the platen.
Abstract: The present disclosure discloses a method for growing a crystal without annealing. The method may include compensating a weight of a reactant, introducing a flowing gas, improving a volume ratio of oxygen during a cooling process, providing a heater in a temperature field, and optimizing parameters. According to the method, problems may be solved, for example, cracking and component deviation of the crystal during a crystal growth process, and without oxygen-free vacancy. The method for growing the crystal may have excellent repeatability and crystal performance consistency.
Abstract: Aspects of the present disclosure include methods of producing a circulating analyte profile of a subject. The methods include contacting a blood sample from a subject with a panel of probes for specific binding to analytes, and detecting the presence or absence of binding of the analytes to probes of the panel of probes. Also provided are sensor devices including a panel of capture probes and useful, e.g., for practicing the methods of the present disclosure.
September 7, 2018
Date of Patent:
February 23, 2021
Mag Array, Inc., The Board of Trustees of the Leland Stanford Junior University
Shan Xiang Wang, Viswam Siva Nair, Heng Yu, Michael J. Beggs, Luis Carbonell