Patents by Inventor Xuefei CHEN

Xuefei CHEN 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: 11398410
    Abstract: A method for manufacturing a CMOS device includes: forming a gate structure and gate sidewalls of the CMOS device, wherein the material of the gate sidewalls is silicon nitride; depositing a silicon nitride film directly on the gate structure and the gate sidewalls, wherein the depositing is performed via atomic layer deposition (ALD); and performing a photolithography process to define an ion implantation region.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: July 26, 2022
    Assignee: SHANGHAI HUALI INTEGRATED CIRCUIT CORPORATION
    Inventors: Runling Li, Xuefei Chen
  • Publication number: 20210143066
    Abstract: A method for manufacturing a CMOS device includes: forming a gate structure and gate sidewalls of the CMOS device, wherein the material of the gate sidewalls is silicon nitride; depositing a silicon nitride film directly on the gate structure and the gate sidewalls, wherein the depositing is performed via atomic layer deposition (ALD); and performing a photolithography process to define an ion implantation region.
    Type: Application
    Filed: April 23, 2020
    Publication date: May 13, 2021
    Inventors: Runling LI, Xuefei CHEN
  • Publication number: 20210122369
    Abstract: A system and method for assisted driving include an extensive view sensor and an adaptive lane keeping assistant to detect traffic information in front of a leading vehicle based upon sensors mounted on sides of a host vehicle. The sensors may be cameras, radars, or LiDAR units. The sensors are side placed so that they can minimize the blocked view area. In order to achieve better view of the traffic in front of the leading vehicle, aLKA is also presented to adjust the lateral position of the host vehicle relative to the leading vehicle. Based on the detected information, the host vehicle can predict the traffic changes and prepare ahead of time.
    Type: Application
    Filed: June 25, 2019
    Publication date: April 29, 2021
    Inventor: Xuefei CHEN
  • Publication number: 20200005632
    Abstract: A traffic light signal timing learning system and related method include a camera configured on a vehicle to obtain a traffic light signal when approaching a traffic light; a global positioning system (GPS) sensor to simultaneously obtain GPS location of said vehicle; and a control module to record the traffic light signal, time information and GPS location. The learned information is stored in a table in the control module and in a cloud server as a traffic light map, which in turn can be used for optimizing vehicle speed or optimizing the utilization of the power from different vehicular power sources, which consequently improves the vehicle's energy efficiency as well as driving comfort.
    Type: Application
    Filed: June 6, 2019
    Publication date: January 2, 2020
    Inventors: Xuefei Chen, Zhibin Tan
  • Publication number: 20190234265
    Abstract: A diagnostic system and method for a gasoline particulate filter (GPF) of an exhaust system of a vehicle comprise at least one heater associated with at least one oxygen (O2) sensor disposed proximate to the GPF in the exhaust system and a controller configured to determine a status of the GPF based on a duty cycle of the at least one O2 sensor heater and, based on the determined status of the GPF, detect a malfunction of the GPF or whether to regenerate the GPF.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 1, 2019
    Inventors: Edward E Baker, Robert Jerger, James J Daley, John R Jaye, Roger C Sager, Joseph M Dekar, Mark L Lott, Brian L Terwedo, Jospeh B Unsworth, Jordan E Easter, Luis J Del Rio, Wei-Jun Yang, Lydell S Powell, Xuefei Chen, Andrew Brocker
  • Patent number: 10283288
    Abstract: A contact assembly is for a vacuum switching apparatus. The vacuum switching apparatus includes a vacuum envelope. The vacuum envelope has an interior. The contact assembly includes: a number of electrical contacts located in the interior of the vacuum envelope, at least one electrical contact having a hole; and a number of electrodes each engaging a corresponding one of the number of electrical contacts, at least one electrode including a base and a protrusion. The protrusion extends from the base into the hole of the electrical contact in order to secure the electrical contact to the electrode.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: May 7, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Yucheng Li, Wangpei Li, Jun Yan, Xuefei Chen
  • Publication number: 20170221651
    Abstract: A contact assembly is for a vacuum switching apparatus. The vacuum switching apparatus includes a vacuum envelope. The vacuum envelope has an interior. The contact assembly includes: a number of electrical contacts located in the interior of the vacuum envelope, at least one electrical contact having a hole; and a number of electrodes each engaging a corresponding one of the number of electrical contacts, at least one electrode including a base and a protrusion. The protrusion extends from the base into the hole of the electrical contact in order to secure the electrical contact to the electrode.
    Type: Application
    Filed: April 11, 2017
    Publication date: August 3, 2017
    Applicant: EATON CORPORATION
    Inventors: YUCHENG LI, WANGPEI LI, JUN YAN, XUEFEI CHEN
  • Patent number: 9704658
    Abstract: A contact assembly is for a vacuum switching apparatus. The vacuum switching apparatus includes a vacuum envelope. The vacuum envelope has an interior. The contact assembly includes: a number of electrical contacts located in the interior of the vacuum envelope, at least one electrical contact having a hole; and a number of electrodes each engaging a corresponding one of the number of electrical contacts, at least one electrode including a base and a protrusion. The protrusion extends from the base into the hole of the electrical contact in order to secure the electrical contact to the electrode.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: July 11, 2017
    Assignee: EATON CORPORATION
    Inventors: Yucheng Li, Wangpei Li, Jun Yan, Xuefei Chen
  • Patent number: 9631537
    Abstract: An exhaust gas flow concentration system for a catalyst includes an inlet that receives a flow of exhaust gas from an exhaust pipe of an exhaust system, a stationary tube in communication with the inlet and disposed upstream from the catalyst, and an extension tube in communication with the stationary tube and disposed upstream from the catalyst, where the extension tube includes a cross-sectional area less than a cross-sectional area of the catalyst. A displacement device is coupled to the extension tube and is configured to (i) displace the extension tube relative to the stationary tube downstream towards the catalyst as a temperature in the exhaust system decreases away from a light-off temperature of the catalyst and (ii) retract the extension tube relative to the stationary tube upstream away from the catalyst when the temperature in the exhaust system reaches the light-off temperature of the catalyst.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: April 25, 2017
    Assignee: FCA US LLC
    Inventors: Robert J Jerger, James J Daley, Joseph M Dekar, Andrew Brocker, Wei-Jun Yang, Xuefei Chen, Brett Schubring, Lydell S Powell
  • Publication number: 20160156854
    Abstract: The embodiments of the present application provide an image processing method, an image processing apparatus, and an electronic device. The image processing method includes: generating an image of an object by shooting the object with an image generation element; acquiring information of a shooter when the object is shot; and merging the information of the shooter into the image of the object to generate an image having the information of the shooter and information of the object. Through the embodiments of the present application, not only the information of the shooter and the object can be acquired, but also repetitive operations such as the user authentication can be reduced, thereby achieving better user experience.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 2, 2016
    Applicant: Sony Coporation
    Inventors: Shuangxin YANG, Xuefei CHEN
  • Publication number: 20160138453
    Abstract: An exhaust gas flow concentration system for a catalyst includes an inlet that receives a flow of exhaust gas from an exhaust pipe of an exhaust system, a stationary tube in communication with the inlet and disposed upstream from the catalyst, and an extension tube in communication with the stationary tube and disposed upstream from the catalyst, where the extension tube includes a cross-sectional area less than a cross-sectional area of the catalyst. A displacement device is coupled to the extension tube and is configured to (i) displace the extension tube relative to the stationary tube downstream towards the catalyst as a temperature in the exhaust system decreases away from a light-off temperature of the catalyst and (ii) retract the extension tube relative to the stationary tube upstream away from the catalyst when the temperature in the exhaust system reaches the light-off temperature of the catalyst.
    Type: Application
    Filed: November 19, 2014
    Publication date: May 19, 2016
    Inventors: Robert J. Jerger, James J. Daley, Joseph M. Dekar, Andrew Brocker, Wei-Jun Yang, Xuefei Chen, Brett Schubring, Lydell S. Powell
  • Publication number: 20160141119
    Abstract: A contact assembly is for a vacuum switching apparatus. The vacuum switching apparatus includes a vacuum envelope. The vacuum envelope has an interior. The contact assembly includes: a number of electrical contacts located in the interior of the vacuum envelope, at least one electrical contact having a hole; and a number of electrodes each engaging a corresponding one of the number of electrical contacts, at least one electrode including a base and a protrusion. The protrusion extends from the base into the hole of the electrical contact in order to secure the electrical contact to the electrode.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 19, 2016
    Applicant: EATON CORPORATION
    Inventors: YUCHENG LI, WANGPEI LI, JUN YAN, XUEFEI CHEN
  • Patent number: 9330867
    Abstract: An electrode extension assembly is for a vacuum switching apparatus, such as a vacuum interrupter, including a vacuum envelope and separable contact assemblies. Each contact assembly includes a contact disposed in the interior of the vacuum envelope, and an electrode stem extending outwardly from the contact to the exterior of the vacuum envelope. The electrode extension assembly includes a number of extension members each being be joined to the electrode stem of a corresponding one of the contact assemblies on the exterior of the vacuum envelope by a welded joint formed by electron beam welding or plasma welding.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: May 3, 2016
    Assignee: EATON CORPORATION
    Inventors: Martin B.J. Leusenkamp, Yucheng Li, Xuefei Chen, Lihua Bao, Louis G. Campbell
  • Publication number: 20150332879
    Abstract: An electrode extension assembly is for a vacuum switching apparatus, such as a vacuum interrupter, including a vacuum envelope and separable contact assemblies. Each contact assembly includes a contact disposed in the interior of the vacuum envelope, and an electrode stem extending outwardly from the contact to the exterior of the vacuum envelope. The electrode extension assembly includes a number of extension members each being be joined to the electrode stem of a corresponding one of the contact assemblies on the exterior of the vacuum envelope by a welded joint formed by electron beam welding or plasma welding.
    Type: Application
    Filed: May 13, 2014
    Publication date: November 19, 2015
    Inventors: Martin B.J. Leusenkamp, Yucheng Li, Xuefei Chen, Lihua Bao, Louis G. Campbell
  • Publication number: 20150024722
    Abstract: Embodiments of the present invention provide an electronic apparatus and call control method. The electronic apparatus includes: a display unit configured to display a direct hangup virtual key and a soft hangup virtual key when the electronic apparatus is in a call; and a communication unit configured to play a predefined prompt voice to the other party of the electronic apparatus when the soft hangup virtual key is operated. With the electronic apparatus and call control method of the embodiments of the present invention, impoliteness due to sudden hangup in emergencies may be avoided, thereby improving user experiences.
    Type: Application
    Filed: February 6, 2014
    Publication date: January 22, 2015
    Applicant: Sony Corporation
    Inventors: Shuangxin YANG, Xuefei CHEN