Patents by Inventor Joo Il Park

Joo Il Park 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: 11774234
    Abstract: In some implementations, a sensing device associated with less than a 360 degree measurement range may obtain a set of signal values. The sensing device may be configured to sense a magnetic field present at the sensing device and collect sensor data based on the magnetic field. The set of signal values may be included in the sensor data collected by the sensing device and may correspond to one or more components of the magnetic field present at the sensing device. The sensing device may determine, based on the set of signal values, a set of calibration points and a set of angular positions. The sensing device may calculate a set of calibration parameters based on the set of calibration points and the set of angular positions. The sensing device may utilize the set of calibration parameters to perform one or more safety checks.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: October 3, 2023
    Assignee: Infineon Technologies AG
    Inventors: Joo Il Park, Sehwan Kim, Hyun Jeong Kim
  • Patent number: 11719528
    Abstract: A magneto-resistive angle sensor system for measuring a rotational angle of a rotating component in an out-of-shaft configuration. The magneto-resistive angle sensor system including a magnet, which is attached to the rotating component. The magneto-resistive angle sensor system further including a magneto resistive sensor. A sensitive plane of the magneto-resistive sensor is positioned with an offset to the center of the magnet in an offset direction.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: August 8, 2023
    Assignee: Infineon Technologies AG
    Inventors: Joo Il Park, Hyun Jeong Kim, Sehwan Kim
  • Publication number: 20230152125
    Abstract: The herein disclosed innovative concept concerns a magnetic angle sensor and a method for operating the same. The sensor includes a magnetoresistive arrangement and a magnetic source being configured to be movable relative to the magnetoresistive arrangement. The magnetoresistive arrangement includes a first magnetoresistive element configured to generate a first output signal, a second magnetoresistive element configured to generate a second output signal, and a third magnetoresistive element configured to generate a third output signal. The first, second and third magnetoresistive elements are oriented relative to each other such that they form a symmetrical geometric arrangement with equal angular distances between each other.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 18, 2023
    Inventors: Joo Il PARK, Se Hwan KIM, Klaus GRAMBICHLER, Gernot BINDER
  • Patent number: 11644342
    Abstract: A method of determining a position of a first object includes receiving a first component and a second component of a vector field jointly generated by the first object and by a second object. The method further includes using the second component of the vector field to provide a compensation quantity indicating a contribution of the second object to the first component of the vector field. Further, the method includes determining the position of the first object using the first component of the vector field and the compensation quantity.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: May 9, 2023
    Assignee: Infineon Technologies AG
    Inventors: Stephan Leisenheimer, Richard Heinz, Hyun Jeong Kim, Joo Il Park
  • Publication number: 20230105657
    Abstract: A position sensor system comprises a magnetic strip extending in a readout direction and comprising magnetic poles alternating at a constant pitch along the readout direction. At least a first differential magnetoresistive sensor comprises magnetoresistive sensing elements spaced at the pitch. The magnetic poles of the magnetic strip and the first differential magnetoresistive sensor are movable with respect to each other in the readout direction.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 6, 2023
    Inventors: Gernot BINDER, Dirk HAMMERSCHMIDT, Christoph OSWALD, Joo Il PARK, Armin SATZ
  • Publication number: 20230041763
    Abstract: In some implementations, a sensing device associated with less than a 360 degree measurement range may obtain a set of signal values. The sensing device may be configured to sense a magnetic field present at the sensing device and collect sensor data based on the magnetic field. The set of signal values may be included in the sensor data collected by the sensing device and may correspond to one or more components of the magnetic field present at the sensing device. The sensing device may determine, based on the set of signal values, a set of calibration points and a set of angular positions. The sensing device may calculate a set of calibration parameters based on the set of calibration points and the set of angular positions. The sensing device may utilize the set of calibration parameters to perform one or more safety checks.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 9, 2023
    Inventors: Joo Il PARK, Sehwan KIM, Hyun Jeong KIM
  • Publication number: 20220373359
    Abstract: Implementations relate to a sensor assembly for determining rotation about an axis and linear movement parallel to the axis. The sensor assembly comprises a magnetic structure comprising a north pole radially displaced from the axis and a south pole radially displaced from the axis and opposite to the north pole. The north pole and the south pole of the magnet extend radially into the direction of the axis at an axial end of the sensor assembly. The sensor assembly further comprises at least one sensor element sensitive to magnetic fields radially between the north pole and the south pole.
    Type: Application
    Filed: April 5, 2022
    Publication date: November 24, 2022
    Inventors: Joo Il PARK, Richard HEINZ, Hyun Jeong KIM, Sehwan KIM, Stephan LEISENHEIMER, Severin NEUNER
  • Patent number: 9694774
    Abstract: A bumper beam unit for a vehicle is disclosed. A bumper beam unit for a vehicle according to one or a plurality of exemplary embodiments may include a bumper beam of which at least one smaller diameter pipe is inserted into a larger diameter pipe along a length direction thereof, wherein the larger diameter pipe and the smaller diameter pipe are press-formed to have a predetermined length, and a stay that connects both end portions of the bumper beam to a vehicle body.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: July 4, 2017
    Assignee: SUNGWOO HITECH CO., LTD.
    Inventors: Joo Il Park, Mun Yong Lee
  • Patent number: 9180743
    Abstract: Embodiments can provide a system, a wheel localizer, a wheel localization device, a method or a computer program for locating a position of wheel and/or for determining an acceleration of a wheel of a vehicle. The system for locating a position of at least one out of a plurality of wheels of a vehicle includes a detector configured to obtain information related to a tangential acceleration of the at least one wheel of the vehicle and a unit configured to obtain information related to angular rotations of the plurality of wheels. The system further includes a locator configured to determine the position of the at least one wheel based on the information related to the tangential acceleration of the at least one wheel and the information related to the angular rotations of the plurality of wheels.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: November 10, 2015
    Assignee: Infineon Technologies AG
    Inventors: Joo Il Park, Thomas Lange, Karine Pillet, Myungkil Kim
  • Publication number: 20140365072
    Abstract: Embodiments can provide a system, a wheel localizer, a wheel localization device, a method or a computer program for locating a position of wheel and/or for determining an acceleration of a wheel of a vehicle. The system for locating a position of at least one out of a plurality of wheels of a vehicle includes a detector configured to obtain information related to a tangential acceleration of the at least one wheel of the vehicle and a unit configured to obtain information related to angular rotations of the plurality of wheels. The system further includes a locator configured to determine the position of the at least one wheel based on the information related to the tangential acceleration of the at least one wheel and the information related to the angular rotations of the plurality of wheels.
    Type: Application
    Filed: August 27, 2014
    Publication date: December 11, 2014
    Inventors: Joo Il Park, Thomas Lange, Karine Pillet, Myungkil Kim
  • Patent number: 8843267
    Abstract: Embodiments can provide a system, a wheel localizer, a wheel localization device, a method or a computer program for locating a position of wheel and/or for determining an acceleration of a wheel of a vehicle. The system for locating a position of at least one out of a plurality of wheels of a vehicle includes a detector configured to obtain information related to a tangential acceleration of the at least one wheel of the vehicle and an antilock braking system unit configured to obtain information related to angular rotations of the plurality of wheels. The system further includes a locator configured to determine the position of the at least one wheel based on the information related to the tangential acceleration of the at least one wheel and the information related to the angular rotations of the plurality of wheels.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: September 23, 2014
    Assignee: Infineon Technologies AG
    Inventors: Joo Il Park, Thomas Lange, Karine Pillet, Myungkil Kim
  • Publication number: 20140195107
    Abstract: Embodiments can provide a system, a wheel localizer, a wheel localization device, a method or a computer program for locating a position of wheel and/or for determining an acceleration of a wheel of a vehicle. The system for locating a position of at least one out of a plurality of wheels of a vehicle includes a detector configured to obtain information related to a tangential acceleration of the at least one wheel of the vehicle and an antilock braking system unit configured to obtain information related to angular rotations of the plurality of wheels. The system further includes a locator configured to determine the position of the at least one wheel based on the information related to the tangential acceleration of the at least one wheel and the information related to the angular rotations of the plurality of wheels.
    Type: Application
    Filed: January 10, 2013
    Publication date: July 10, 2014
    Applicant: Infineon Technologies AG
    Inventors: Joo Il Park, Thomas Lange, Karine Pillet, Myungkil Kim
  • Patent number: 7846864
    Abstract: New types of photocatalyst materials are disclosed together with methods for preparing and using these materials, as well as air treatment systems incorporating such materials. The photocatalyst materials of this invention consist essentially of very small particles of a first-metal oxide, the first-metal being a metal that exhibits photo-induced semiconductor properties, having ions of a second-metal dispersed throughout its lattice structure, the second-metal being selected from the group of dopant metals. Such photocatalyst materials are prepared by the steps of mixing first-metal and second-metal precursors, removing nonessential ions from the mixture, drying the resulting product, and calcinating the dried product to produce the completed photocatalyst material.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: December 7, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Seok Ham, Son Ki Ihm, Joo Il Park, Kwang Min Choi, Kwang Eun Jeong
  • Publication number: 20070193875
    Abstract: New types of photocatalyst materials are disclosed together with methods for preparing and using these materials, as well as air treatment systems incorporating such materials. The photocatalyst materials of this invention consist essentially of very small particles of a first-metal oxide, the first-metal being a metal that exhibits photo-induced semiconductor properties, having ions of a second-metal dispersed throughout its lattice structure, the second-metal being selected from the group of dopant metals. Such photocatalyst materials are prepared by the steps of mixing first-metal and second-metal precursors, removing nonessential ions from the mixture, drying the resulting product, and calcinating the dried product to produce the completed photocatalyst material.
    Type: Application
    Filed: February 16, 2007
    Publication date: August 23, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong Seok Ham, Son Ki Ihm, Joo Il Park, Kwang Min Choi, Kwang Eun Jeong