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).

  • Publication number: 20230005707
    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 13, 2022
    Publication date: January 5, 2023
    Applicant: ASML Netherlands B.V.
    Inventors: Yongxin WANG, Zhonghua DONG, Rui-Ling LAI
  • Publication number: 20220415608
    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, and a switching region therebetween 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: July 1, 2022
    Publication date: December 29, 2022
    Applicant: ASML NETHERLANDS B.V.
    Inventors: Yongxin WANG, Zhonghua DONG, Rui-Ling LAI
  • Publication number: 20220393057
    Abstract: A charged particle beam system may include a detector. A package for a detector may have a package body that includes two sets of pins, each of the sets of pins including two pins. Each pin of the sets of pins may be configured to be connected to one of two terminals of a sensing element. Pins of different sets may be configured to be connected to a different one of the two terminals of the diode. The sets of pins may be arranged with a symmetry such that magnetic fields generated when current passes through the sets of pins is reduced due to the symmetry.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 8, 2022
    Applicant: ASML NETHERLANDS B.V.
    Inventor: Yongxin WANG
  • Publication number: 20220375716
    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: April 4, 2022
    Publication date: November 24, 2022
    Applicant: ASML Netherlands B.V.
    Inventors: Yongxin WANG, Weiming REN, Zhonghua DONG, Zhongwei CHEN
  • Publication number: 20220377111
    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: Application
    Filed: April 18, 2022
    Publication date: November 24, 2022
    Applicant: Netskope, Inc.
    Inventors: Yihua LIAO, Yi ZHANG, Dipak PATIL, Prathamesh DESHPANDE, Yongxin WANG, Siying YANG
  • Patent number: 11508547
    Abstract: A detector may be provided with an array of sensing elements. The detector may include a semiconductor substrate including the array, and a circuit configured to count a number of charged particles incident on the detector. The circuit of the detector may be configured to process outputs from the plurality of sensing elements and increment a counter in response to a charged particle arrival event on a sensing element of the array. Various counting modes may be used. Counting may be based on energy ranges. Numbers of charged particles may be counted at a certain energy range and an overflow flag may be set when overflow is encountered in a sensing element. The circuit may be configured to determine a time stamp of respective charged particle arrival events occurring at each sensing element. Size of the sensing element may be determined based on criteria for enabling charged particle counting.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: November 22, 2022
    Assignee: ASML Netherlands B.V.
    Inventors: Yongxin Wang, Zhonghua Dong, Rui-Ling Lai, Kenichi Kanai
  • Patent number: 11481709
    Abstract: The disclosed technology teaches a method of calibrating a user confidence or risk score that expresses evaluation of user behavior that was not compliant with an organization's security policies, including configuring components of the user confidence or risk score, comprising configuring categorical alert weights, categorized by severity, responsive to administrator controls, for alerts to be generated due to an activity by the user that the organization's security policies treat as risky, and configuring a decay factor that attenuates the alert weights as time passes, responsive to an administrator sensitivity control. The disclosed method includes causing display of resulting user behavior evaluation examples, based on activity examples for user examples, comprising causing display of a time series of the user confidence or risk scores for the activity examples for the user examples, and a resulting user confidence or risk score for the user examples.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: October 25, 2022
    Assignee: Netskope, Inc.
    Inventors: Yihua Liao, Yi Zhang, Dipak Patil, Prathamesh Deshpande, Yongxin Wang, Siying Yang
  • Patent number: 11476085
    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: Grant
    Filed: September 14, 2018
    Date of Patent: October 18, 2022
    Assignee: ASML Netherlands B.V.
    Inventors: Yongxin Wang, Zhonghua Dong, Rui-Ling Lai
  • Publication number: 20220301811
    Abstract: An improved apparatus and method for enhancing an image, and more particularly an apparatus and method for enhancing an image through cross-talk cancellation in a multiple charged-particle beam inspection are disclosed. An improved method for enhancing an image includes acquiring a first image signal of a plurality of image signals from a detector of a multi-beam inspection system. The first image signal corresponds to a detected signal from a first region of the detector on which electrons of a first secondary electron beam and of a second secondary electron beam are incident. The method includes reducing, from the first image signal, cross-talk contamination originating from the second secondary electron beam using a relationship between the first image signal and beam intensities associated with the first secondary electron beam and the second secondary electron beam. The method further includes generating a first image corresponding to first secondary electron beam after reduction.
    Type: Application
    Filed: August 20, 2020
    Publication date: September 22, 2022
    Inventors: Wei FANG, Lingling PU, Bo WANG, Zhonghua DONG, Yongxin WANG
  • Patent number: 11444951
    Abstract: The disclosed technology teaches a method of reducing false detection of anomalous user behavior on a computer network, including forming groups from identity and access management (IAM) properties and assigning the users into initially assigned groups based on respective IAM properties, and recording individual user behavior in a statistical profile, including application usage frequency. The method also includes dynamically assigning a user with a realigned group, different from the initial assigned group, based on comparing the recorded user behavior, with user behavior in statistical profiles of the users in the groups, evaluating and reporting anomalous events among ongoing behavior of the individual user based on deviations from a statistical profile of the realigned group. The method utilizes common app usage for forming the groups, in some cases.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: September 13, 2022
    Assignee: Netskope, Inc.
    Inventors: Dipak Patil, Yi Zhang, Yihua Liao, Prathamesh Deshpande, Yongxin Wang, Siying Yang
  • Patent number: 11433638
    Abstract: Provided are garments that comprise thermally-conductive materials, the materials comprising a heat-collecting coating disposed on a fibrous base material having a thermally-conductive additive dispersed within. Also provided are methods of fabricating thermally-conductive garments.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: September 6, 2022
    Assignee: The H.D. Lee Company, Inc.
    Inventors: Dhruv Agarwal, Yongxin Wang, Josue Monge
  • Patent number: 11430629
    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: Grant
    Filed: September 14, 2018
    Date of Patent: August 30, 2022
    Assignee: ASML Netherlands B.V.
    Inventors: Yongxin Wang, Zhonghua Dong, Rui-Ling Lai
  • Publication number: 20220246391
    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, preferably 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: January 10, 2022
    Publication date: August 4, 2022
    Applicant: ASML Netherlands B.V.
    Inventors: Joe WANG, Yongxin WANG, Zhongwei CHEN, Xuerang HU
  • 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