Patents by Inventor Yongxin Wang

Yongxin 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).

  • Patent number: 11377729
    Abstract: Disclosed is a post-processing method for improving anti-wear and friction-reducing properties of a CrN coating. According to the method, the CrN coating is subjected to a thermal cycling treatment in a temperature range of ?20° C. to 60° C. under a humidity environment of 60%-80% R.H. The post-processing method can substantially improve the anti-wear and friction-reducing properties of the CrN coating, so that friction pair parts deposited with the coating achieve a stable operation for a long time.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 5, 2022
    Assignee: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES
    Inventors: Yongxin Wang, Zechao Li, Jingwen Zhang, Zhixiang Zeng, Jinlong Li, Xia Lu, Liping Wang
  • Publication number: 20220172452
    Abstract: A computer-implemented method of detecting one or more objects in a driving environment located externally to a vehicle, and a vehicle imaging system configured to detect one or more objects. The computer-implemented method includes training a first neural network to detect objects in a color video stream, the first neural network having a plurality of mid-level color features at a plurality of scales, and training a second neural network, operatively coupled to color neural network and an infrared video stream, to match, at the plurality of scales, mid-level infrared features of the second neural network to mid-level color features of the first neural network. A pixel-level invisibility map is then generated from the color video stream and the infrared video stream by determining differences, at each of the plurality of scales, between mid-level color features at the first neural network and mid-level infrared features at the second infrared neural network, and coupling the result to a fusing function.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Yongxin Wang, Duminda Wijesekera
  • Patent number: 11310282
    Abstract: The disclosed technology teaches a method for evaluating user compliance with an organization's security policies, formulating a user confidence or risk score, comprising scoring for each user a sum of alert weights, categorized by severity, and generated over time. Each contribution to an alert weight is generated due to an activity by the user that the organization's security policies treat as risky. Alert weights, over time, are subject to a decay factor that attenuates the alert weights as time passes. Also disclosed is reporting the user confidence score, comprising causing display of a time series of the user confidence or risk scores over a predetermined time and/or a current user confidence or risk score and/or at least some details of the activity by the user that contributed to the alert weights over time.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: April 19, 2022
    Assignee: Netskope, Inc.
    Inventors: Yi Zhang, Yihua Liao, Dipak Patil, Prathamesh Deshpande, Yongxin Wang, Siying Yang
  • Patent number: 11295930
    Abstract: Systems and methods are provided for charged particle detection. The detection system can comprise a signal processing circuit configured to generate a set of intensity gradients based on electron intensity data received from a plurality of electron sensing elements. The detection system can further comprise a beam spot processing module configured to determine, based on the set of intensity gradients, at least one boundary of a beam spot; and determine, based on the at least one boundary, that a first set of electron sensing elements of the plurality of electron sensing elements is within the beam spot. The beam spot processing module can further be configured to determine an intensity value of the beam spot based on the electron intensity data received from the first set of electron sensing elements and also generate an image of a wafer based on the intensity value.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: April 5, 2022
    Assignee: ASML NETHERLANDS B.V.
    Inventors: Yongxin Wang, Weiming Ren, Zhonghua Dong, Zhongwei Chen
  • Publication number: 20220059311
    Abstract: Detector modules, systems and methods for detecting signal beams are disclosed using a detector module and a support comprising a feedthrough. Furthermore, apparatuses, systems, and methods for sealing a vacuum system configured to provide an atmospheric environment and a vacuum chamber environment are disclosed. In some embodiments, a printed circuit board (PCB) comprising a first side for exposing to the atmospheric environment and a second side for exposing to the vacuum chamber environment and for covering an aperture in the vacuum chamber environment, wherein the second side is opposite to the first side. The apparatuses, systems, and methods may include a rigid body on the first side of the PCB and a device connected to the second side of the PCB and positioned on a portion of the PCB that covers the aperture. The PCB may be configured to provide an interface between the device and the rigid body.
    Type: Application
    Filed: August 20, 2021
    Publication date: February 24, 2022
    Inventors: Yongxin WANG, Rui-Ling LAI, Nickolay STEPANENKO, Jan BEX, Ronny HENDRIX, Lidewij Elisa CORNELISSEN, Robert Anton BROOKHUIS
  • Patent number: 11222766
    Abstract: A multi-cell detector may include a first layer having a region of a first conductivity type and a second layer including a plurality of regions of a second conductivity type. The second layer may also include one or more regions of the first conductivity type. The plurality of regions of the second conductivity type may be partitioned from one another by the one or more regions of the first conductivity type of the second layer. The plurality of regions of the second conductivity type may be spaced apart from one or more regions of the first conductivity type in the second layer. The detector may further include an intrinsic layer between the first and second layers.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 11, 2022
    Assignee: ASML Netherlands B.V.
    Inventors: Joe Wang, Yongxin Wang, Zhong-Wei Chen, Xuerang Hu
  • Publication number: 20210302588
    Abstract: A time of flight (TOF) ranging system includes multiple emitters, each emitting a signal whose intensity, amplitude or polarization is modulated by a corresponding delayed modulation signal. Each delayed modulation signal is a delayed version of a time varying multi-valued modulation signal, the amount of delay being determined by a spatial position of the emitter and direction of a target point on the target. The signal reflected by the target is correlated with the original modulation signal to generate an output having a peak representing the TOF to the target point. The same process is performed to detect other target points. Another TOF ranging system includes one emitter and multiple detectors; the signal from each detector is delayed in a similar manner and their sum is correlated with the original modulation signal to generate an output representing TOF. Yet another TOF ranging system includes multiple emitters and multiple detectors.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 30, 2021
    Inventor: Yongxin Wang
  • Publication number: 20210245621
    Abstract: An in-vehicle power supply system includes multiple power cells of identical mechanical size, multiple power pods each holding multiple power cells, and a mechanical transport system to move and exchange power cells with pumps at power cell exchange and charging stations. Each power cell and each power pod includes a control unit and a power converter with a magnetic core. The power cells held by a power pod are arranged parallel to each other and coupled to the power pod by magnetic field coupling. Power is transferred between the power pod and the power cells bidirectionally using magnetic field of different frequencies, and data and commands are communicated between them using magnetic field of another different frequency. Load balancing among power cells within a power pod and among power pods can be achieved. The structure of the power cell exchange and charging stations is also described.
    Type: Application
    Filed: February 6, 2021
    Publication date: August 12, 2021
    Inventor: Yongxin Wang
  • Publication number: 20210134557
    Abstract: Detectors and detection systems are disclosed. According to certain embodiments, a substrate comprises a plurality of sensing elements including a first plurality of the sensing elements and a second plurality of the sensing elements, and a plurality of sections configured to connect the first plurality to an output, and connect the second plurality to an output. Switching regions may be provided between the sensing elements that are configured to connect two or more sensing elements. The switching region may be controlled based on signals generated in response to the sensing elements receiving electrons with a predetermined amount of energy and/or beam intensity.
    Type: Application
    Filed: March 14, 2019
    Publication date: May 6, 2021
    Inventors: Yongxin WANG, Zhonghua DONG, Rui-Ling LAI
  • Publication number: 20210043416
    Abstract: Detectors and detection systems are disclosed. According to certain embodiments, a detector comprises a substrate comprising a plurality of sensing elements including a first sensing element and a second sensing element, wherein at least the first sensing element is formed in a triangular shape. The detector may include a switching region configured to connect the first sensing 5 element and the second sensing element. There may also be provided a plurality of sections including a first section connecting a first plurality of sensing elements to a first output and a second section connecting a second plurality of sensing elements to a second output. The section may be provided in a hexagonal shape.
    Type: Application
    Filed: March 21, 2019
    Publication date: February 11, 2021
    Inventors: Yongxin WANG, Zhonghua DONG
  • Patent number: 10829872
    Abstract: A composite fabric having self-regulating Infrared emissivity includes meta fibers formed with optical nanostructures and an environment (temperature and/or moisture) responsive mechanism configured to adjust a relative disposition between the optical structures to control the electromagnetic coupling therebetween, thus regulating the infrared emissivity of the composite fabric to maintain a user of the fabric in a temperature/moisture comfort zone. The environment responsive mechanism may include a temperature responsive polymer layer on the fiber capable of expansion/shrinkage depending on the applied temperature, or a moisture responsive fiber changing its shape depending on the moisture level to affect spacing between the optical nanostructures.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: November 10, 2020
    Assignee: University of Maryland, College Park
    Inventors: Yuhuang Wang, Min Ouyang, Chuanfu Sun, Yongxin Wang, Shangjie Yu
  • Patent number: 10812583
    Abstract: A method for cross-platform synchronization of contacts in a multi-platform environment is disclosed. The method includes: acquiring a contact to be associated with an account in a social platform; acquiring an account of a friend associated with the contact in the social platform, and binding a phone number of the contact with the associated account of the friend in the social platform; and uploading the phone number and the account in the social platform bound together to a server. When it needs to view social information of a contact, the above method can simplify user operation, reduce time spent for operation in the mobile terminal and increase the battery life of the mobile terminal. Furthermore, a device for cross-platform synchronization of contacts in a multi-platform environment is also disclosed.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: October 20, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yongxin Wang, Bin Li, Jing He, Yu Chen, Junshan Wang
  • Publication number: 20200318232
    Abstract: Disclosed is a post-processing method for improving anti-wear and friction-reducing properties of a CrN coating. According to the method, the CrN coating is subjected to a thermal cycling treatment in a temperature range of ?20° C. to 60° C. under a humidity environment of 60%-80% R.H. The post-processing method can substantially improve the anti-wear and friction-reducing properties of the CrN coating, so that friction pair parts deposited with the coating achieve a stable operation for a long time.
    Type: Application
    Filed: December 20, 2018
    Publication date: October 8, 2020
    Inventors: Yongxin WANG, Zechao LI, Jingwen ZHANG, Zhixiang ZENG, Jinlong LI, Xia LU, Liping WANG
  • Publication number: 20200317504
    Abstract: The present disclosure describes an image forming element having a semiconductor chip with micro-electro-mechanical-system (MEMS) devices and voltage generators, each voltage generator being configured to generate a voltage used by one or more of the MEMS devices. A floating ground may be used to add a voltage to the voltage generated by the voltage generators. The semiconductor chip may include electrical connections, where each voltage generator is configured to provide the voltage to the one or more MEMS devices through the electrical connections. The MEMS devices may define a boundary in the semiconductor chip within which the MEMS devices, the voltage generators, and the electrical connections are located. Each MEMS device may generate an electrostatic field to manipulate an electron beamlet of a multi-beam charged particle microscope. The MEMS devices may be organized into groups based on a distance to a reference location (e.g., optical axis) in the semiconductor chip.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 8, 2020
    Inventors: Yongxin WANG, Rui-Ling LAI, Qian ZHANG
  • Publication number: 20200286708
    Abstract: A multi-cell detector may include a first layer having a region of a first conductivity type and a second layer including a plurality of regions of a second conductivity type. The second layer may also include one or more regions of the first conductivity type. The plurality of regions of the second conductivity type may be partitioned from one another by the one or more regions of the first conductivity type of the second layer. The plurality of regions of the second conductivity type may be spaced apart from one or more regions of the first conductivity type in the second layer. The detector may further include an intrinsic layer between the first and second layers.
    Type: Application
    Filed: September 28, 2018
    Publication date: September 10, 2020
    Inventors: Joe WANG, Yongxin WANG, Zhong-wei CHEN, Xuerang HU
  • Publication number: 20200273664
    Abstract: A detector may be provided with a sensing element or an array of sensing elements, each of the sensing elements may have a corresponding gain element. A substrate may be provided having a sensing element and a gain element integrated together. The gain element may include a section in which, along a direction perpendicular to an incidence direction of an electron beam, a region of first conductivity is provided adjacent to a region of second conductivity, and a region of third conductivity may be provided adjacent to the region of second conductivity. The sensing element may include a section in which, along the incidence direction, a region of fourth conductivity is provided adjacent to an intrinsic region of the substrate, and the region of second conductivity may be provided adjacent to the intrinsic region.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 27, 2020
    Inventors: Yongxin WANG, Rui-Ling LAI
  • Publication number: 20200227229
    Abstract: Systems and methods for implementing a detector array are disclosed. According to certain embodiments, a substrate comprises a plurality of sensing elements including a first element and a second element. The detector comprises a switching element configured to connect the first element and the second element. The switching region may be controlled based on signals generated in response to the sensing elements receiving electrons with a predetermined amount of energy.
    Type: Application
    Filed: September 14, 2018
    Publication date: July 16, 2020
    Inventors: Yongxin WANG, Zhonghua DONG, Rui-Ling LAI
  • Publication number: 20200219696
    Abstract: Systems and methods for implementing a detector array are disclosed. According to certain embodiments, a substrate comprises a plurality of sensing elements including a first element and a second element. The detector comprises a switching element configured to connect the first element and the second element. The switching region may be controlled based on signals generated in response to the sensing elements receiving electrons with a predetermined amount of energy.
    Type: Application
    Filed: September 14, 2018
    Publication date: July 9, 2020
    Inventors: Yongxin WANG, Zhonghua DONG, Rui-Ling LAI
  • Patent number: 10604884
    Abstract: A washing machine including: a first drainage pump arranged between a washing drum and a filter membrane assembly. The first drainage pump pumps water in the washing drum into the filter membrane assembly for filtration and ensures that a water level in a water inlet cavity of the filter membrane assembly is not higher than a lower edge of a sewage outlet, so as to prevent reduce of the amount of washing water due to drainage of excessive washing water/rinsing water. Since the first drainage pump is a low-lift water pump, water in the filter membrane assembly moves continuously during filtration, so as to scour pollutants on a surface of a filter membrane/membrane filament, reduce an accumulation degree of the pollutants, effectively prevent blockage and achieve low noise.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: March 31, 2020
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Shilong Hao, Chunxu Wang, Jingjing Zhang, Yimin Li, Yongxin Wang, Haitao Hu, Chunfeng Lao
  • Publication number: 20200027694
    Abstract: Systems and methods are provided for charged particle detection. The detection system can comprise a signal processing circuit configured to generate a set of intensity gradients based on electron intensity data received from a plurality of electron sensing elements. The detection system can further comprise a beam spot processing module configured to determine, based on the set of intensity gradients, at least one boundary of a beam spot; and determine, based on the at least one boundary, that a first set of electron sensing elements of the plurality of electron sensing elements is within the beam spot. The beam spot processing module can further be configured to determine an intensity value of the beam spot based on the electron intensity data received from the first set of electron sensing elements and also generate an image of a wafer based on the intensity value.
    Type: Application
    Filed: February 1, 2018
    Publication date: January 23, 2020
    Inventors: Yongxin WANG, Weiming REN, Zhonghua DONG, Zhongwei CHEN