Patents by Inventor Taehyun Shim

Taehyun Shim 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: 20240079556
    Abstract: An all-solid secondary battery includes a positive electrode layer, a negative electrode layer, and a solid electrolyte layer between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive electrode current collector and a positive electrode active material layer, the positive electrode active material layer includes a lithium-containing sulfide-based positive electrode active material, the lithium-containing sulfide-based positive electrode active material includes Li2S, a Li2S-containing composite, or a combination thereof, the all-solid secondary battery includes a first inactive member on one surface of the positive electrode layer, the negative electrode layer includes a negative electrode current collector and a first negative electrode active material layer, a ratio of initial charge capacity of the first negative electrode active material layer to initial charge capacity of the positive electrode active material layer is in a range of ab
    Type: Application
    Filed: August 30, 2023
    Publication date: March 7, 2024
    Inventors: Inhyuk Son, Kyusung Park, Sungnim Jo, Kyueun Shim, Taehyun Park, Jieun Lee, Jinhwan Park
  • Publication number: 20230266724
    Abstract: Upon determining calibration parameters for a single-loop controller that minimize a difference between an input to the single-loop controller and a response from the single-loop controller, calibration parameters for a cascade controller are determined based on the determined calibration parameters for the single-loop controller. The cascade controller includes a secondary controller and a primary controller. The calibration parameters for the cascade controller are provided to a second computer in a vehicle.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 24, 2023
    Applicants: Ford Global Technologies, LLC, THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Lodewijk Wijffels, Joshua Guerra, Taehyun Shim, Yijun Li
  • Patent number: 11724736
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signal. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: August 15, 2023
    Assignees: Ford Global Technologies, LLC, The Regents of the University of Michigan
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Publication number: 20210291901
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signal. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Application
    Filed: June 8, 2021
    Publication date: September 23, 2021
    Applicants: Ford Global Technologies, LLC, The Regents of the University of Michigan
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Patent number: 11066100
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signal. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: July 20, 2021
    Assignees: Ford Global Technologies, LLC, The Regents of the University of Michigan Office Tech. Transfer, University of Michigan
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Publication number: 20190308663
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signal. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Application
    Filed: May 22, 2019
    Publication date: October 10, 2019
    Applicants: Ford Global Technologies, LLC, The Regents of the University of Michigan
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Patent number: 10370030
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signal. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: August 6, 2019
    Assignees: Ford Global Technologies, LLC, The Regents of the University of Michigan Office Tech. Transfer, University of Michigan
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Patent number: 10053143
    Abstract: A controller for a power steering system estimates rack force and its derivative, such as based on lateral acceleration, yaw rate, vehicle speed, or other parameters. A control torque is calculated based on the rack force, its derivative, and the vehicle speed and is summed with an input torque from the driver to determine an amount of assist torque to provide. The control torque may be a shape function that has a sign determined by the sign of the derivative and a magnitude that decreases from a maximal value with increase in the magnitude of the rack force. The maximal value may be determined according to vehicle speed.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: August 21, 2018
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Dexin Wang, Timothy Gerard Offerle, Douglas Scott Rhode, Taehyun Shim, Yijun Li
  • Publication number: 20180127021
    Abstract: A controller for a power steering system estimates rack force and its derivative, such as based on lateral acceleration, yaw rate, vehicle speed, or other parameters. A control torque is calculated based on the rack force, its derivative, and the vehicle speed and is summed with an input torque from the driver to determine an amount of assist torque to provide. The control torque may be a shape function that has a sign determined by the sign of the derivative and a magnitude that decreases from a maximal value with increase in the magnitude of the rack force. The maximal value may be determined according to vehicle speed.
    Type: Application
    Filed: November 7, 2016
    Publication date: May 10, 2018
    Inventors: Dexin Wang, Timothy Gerard Offerle, Doug Scott Rhode, Taehyun Shim, Yijun Li
  • Patent number: 9229452
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system coupled to the trailer angle detection apparatus. The trailer angle detection apparatus is configured for outputting a signal generated as a function of an angle between the vehicle and a trailer towably attached to the vehicle. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller. The jackknife counter-measures controller alters a setting of at least one vehicle operating parameter for alleviating an adverse jackknife condition during backing of the trailer by the vehicle when the jackknife enabling condition detector determines that a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: January 5, 2016
    Assignees: Ford Global Technologies, The Regents of the University of Michigan
    Inventors: Matt Y. Rupp, David Dean Smit, Roger Arnold Trombley, Thomas Edward Pilutti, Erick Michael Lavoie, Taehyun Shim
  • Publication number: 20140379219
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signal. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Application
    Filed: September 10, 2014
    Publication date: December 25, 2014
    Applicants: Ford Global Technologies, LLC, The Regents of the University of Michigan
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Patent number: 8909426
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signa. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: December 9, 2014
    Assignees: Ford Global Technologies, The Regents of The University of Michigan
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Publication number: 20140288777
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system coupled to the trailer angle detection apparatus. The trailer angle detection apparatus is configured for outputting a signal generated as a function of an angle between the vehicle and a trailer towably attached to the vehicle. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller. The jackknife counter-measures controller alters a setting of at least one vehicle operating parameter for alleviating an adverse jackknife condition during backing of the trailer by the vehicle when the jackknife enabling condition detector determines that a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 25, 2014
    Applicant: Ford Global Technologies
    Inventors: Matt Y. Rupp, David Dean Smit, Roger Arnold Trombley, Thomas Edward Pilutti, Erick Michael Lavoie, Taehyun Shim
  • Patent number: 8825328
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system coupled to the trailer angle detection apparatus. The trailer angle detection apparatus is configured for outputting a signal generated as a function of an angle between the vehicle and a trailer towably attached to the vehicle. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller. The jackknife counter-measures controller alters a setting of at least one vehicle operating parameter for alleviating an adverse jackknife condition during backing of the trailer by the vehicle when the jackknife enabling condition detector determines that a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: September 2, 2014
    Assignees: Ford Global Technologies, The Regents of The University of Michigan
    Inventors: Matt Y. Rupp, Taehyun Shim, David Dean Smit, Erick Michael Lavoie, Roger Amold Trombley, Thomas Edward Pilutti
  • Patent number: 8755984
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system. The trailer angle detection apparatus is configured for outputting hitch angle information generated as a function of an angle between the vehicle and a trailer towably attached thereto. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller coupled to the trailer angle detection apparatus. The jackknife enabling condition detector is coupled to the trailer angle detection apparatus for receiving the hitch angle information therefrom and for determining if a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle. The jackknife counter-measures controller implements a vehicle speed reducing action in response to the jackknife enabling condition detector determining that the jackknife enabling condition has been attained at the particular point in time during backing of the trailer.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: June 17, 2014
    Assignees: Ford Global Technologies, The Regents of the University of Michigan
    Inventors: Matt Y. Rupp, David Dean Smit, Roger Arnold Trombley, Thomas Edward Pilutti, Erick Michael Lavoie, Taehyun Shim
  • Publication number: 20120271515
    Abstract: A vehicle has a trailer backup steering input apparatus, a trailer backup assist control module coupled to the a trailer backup steering input apparatus, and an electric power assist steering system coupled to the trailer backup assist control module and. The trailer backup steering input apparatus is configured for outputting a trailer path curvature signal approximating a desired curvature for a path of travel of a trailer towably coupled to the vehicle. The trailer backup assist control module is configured for determining vehicle steering information as a function of the trailer path curvature signa. The electric power assist steering system is configured for controlling steering of steered wheels of the vehicle as a function of the vehicle steering information.
    Type: Application
    Filed: December 23, 2011
    Publication date: October 25, 2012
    Inventors: Douglas Scott Rhode, David Dean Smit, Erick Michael Lavoie, Martin Fitzpatrick Frey, Thomas Edward Pilutti, Taehyun Shim, Matt Y. Rupp, Roger Arnold Trombley
  • Publication number: 20120271512
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system coupled to the trailer angle detection apparatus. The trailer angle detection apparatus is configured for outputting a signal generated as a function of an angle between the vehicle and a trailer towably attached to the vehicle. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller. The jackknife counter-measures controller alters a setting of at least one vehicle operating parameter for alleviating an adverse jackknife condition during backing of the trailer by the vehicle when the jackknife enabling condition detector determines that a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 25, 2012
    Inventors: Matt Y. Rupp, Taehyun Shim, David Dean Smit, Erick Michael Lavoie, Roger Amold Trombley, Thomas Edward Pilutti
  • Publication number: 20120271522
    Abstract: A vehicle comprises a trailer angle detection apparatus and a trailer backup control system. The trailer angle detection apparatus is configured for outputting hitch angle information generated as a function of an angle between the vehicle and a trailer towably attached thereto. The trailer backup control system includes a jackknife enabling condition detector and a jackknife counter-measures controller coupled to the trailer angle detection apparatus. The jackknife enabling condition detector is coupled to the trailer angle detection apparatus for receiving the hitch angle information therefrom and for determining if a jackknife enabling condition has been attained at a particular point in time during backing of the trailer by the vehicle. The jackknife counter-measures controller implements a vehicle speed reducing action in response to the jackknife enabling condition detector determining that the jackknife enabling condition has been attained at the particular point in time during backing of the trailer.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 25, 2012
    Inventors: Matt Y. Rupp, David Dean Smit, Roger Arnold Trombley, Thomas Edward Pilutti, Erick Michael Lavoie, Taehyun Shim