Patents by Inventor Shunghun Woo

Shunghun Woo 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: 10069384
    Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of the EPS motor, the structure including a disk-shaped plate formed with a magnet accommodation unit protrusively formed near at a rotation shaft, a ring-shaped sensing magnet centrally formed with a through hole having a diameter corresponding to the magnet accommodation unit, and magnet grip units each formed at a predetermined gap along a circumferential surface of the magnet accommodation unit.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: September 4, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Taehwan Kim, Shunghun Woo, Donggeun Chang, Byungyong Kim
  • Patent number: 9843242
    Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of the EPS motor, the structure including a disk-shaped plate formed with a magnet accommodation unit protrusively formed near at a rotation shaft, a ring-shaped sensing magnet centrally formed with a through hole having a diameter corresponding to the magnet accommodation unit, and magnet grip units each formed at a predetermined gap along a circumferential surface of the magnet accommodation unit.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: December 12, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Taehwan Kim, Shunghun Woo, Donggeun Chang, Byungyong Kim
  • Patent number: 9843243
    Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of the EPS motor, the structure including a disk-shaped plate formed with a magnet accommodation unit protrusively formed near at a rotation shaft, a ring-shaped sensing magnet centrally formed with a through hole having a diameter corresponding to the magnet accommodation unit, and magnet grip units each formed at a predetermined gap along a circumferential surface of the magnet accommodation unit.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: December 12, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Taehwan Kim, Shunghun Woo, Donggeun Chang, Byungyong Kim
  • Patent number: 9800121
    Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of the EPS motor, the structure including a disk-shaped plate formed with a magnet accommodation unit protrusively formed near at a rotation shaft, a ring-shaped sensing magnet centrally formed with a through hole having a diameter corresponding to the magnet accommodation unit, and magnet grip units each formed at a predetermined gap along a circumferential surface of the magnet accommodation unit.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: October 24, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Taehwan Kim, Shunghun Woo, Donggeun Chang, Byungyong Kim
  • Publication number: 20160380522
    Abstract: Disclosed is a stator of an EPS motor, the stator including a stator core wound by a coil and provided in a cylindrical shape by coupling of a plurality of divided cores, a bus bar conductively connected to the coil to be coupled to an upper side of the stator core, and a guide unit guiding the bus bar to a coupled position determined by the stator core.
    Type: Application
    Filed: September 6, 2016
    Publication date: December 29, 2016
    Inventors: Shunghun Woo, Myoungseok Lee
  • Publication number: 20160276908
    Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of the EPS motor, the structure including a disk-shaped plate formed with a magnet accommodation unit protrusively formed near at a rotation shaft, a ring-shaped sensing magnet centrally formed with a through hole having a diameter corresponding to the magnet accommodation unit, and magnet grip units each formed at a predetermined gap along a circumferential surface of the magnet accommodation unit.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Inventors: Taehwan Kim, Shunghun Woo, Donggeun Chang, Byungyong Kim
  • Publication number: 20160276909
    Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of the EPS motor, the structure including a disk-shaped plate formed with a magnet accommodation unit protrusively formed near at a rotation shaft, a ring-shaped sensing magnet centrally formed with a through hole having a diameter corresponding to the magnet accommodation unit, and magnet grip units each formed at a predetermined gap along a circumferential surface of the magnet accommodation unit.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Inventors: Taehwan Kim, Shunghun Woo, Donggeun Chang, Byungyong Kim
  • Publication number: 20160254716
    Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of the EPS motor, the structure including a disk-shaped plate formed with a magnet accommodation unit protrusively formed near at a rotation shaft, a ring-shaped sensing magnet centrally formed with a through hole having a diameter corresponding to the magnet accommodation unit, and magnet grip units each formed at a predetermined gap along a circumferential surface of the magnet accommodation unit.
    Type: Application
    Filed: May 11, 2016
    Publication date: September 1, 2016
    Inventors: Taehwan Kim, Shunghun Woo, Donggeun Chang, Byungyong Kim
  • Publication number: 20130038152
    Abstract: Disclosed is a stator of an EPS motor, the stator including a stator core wound by a coil and provided in a cylindrical shape by coupling of a plurality of divided cores, a bus bar conductively connected to the coil to be coupled to an upper side of the stator core, and a guide unit guiding the bus bar to a coupled position determined by the stator core
    Type: Application
    Filed: July 12, 2012
    Publication date: February 14, 2013
    Applicant: LG Innotek Co., Ltd.
    Inventors: SHUNGHUN WOO, Myoungseok Lee
  • Publication number: 20130020916
    Abstract: Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of the EPS motor, the structure including a disk-shaped plate formed with a magnet accommodation unit protrusively formed near at a rotation shaft, a ring-shaped sensing magnet centrally formed with a through hole having a diameter corresponding to the magnet accommodation unit, and magnet grip units each formed at a predetermined gap along a circumferential surface of the magnet accommodation unit.
    Type: Application
    Filed: July 18, 2012
    Publication date: January 24, 2013
    Applicant: LG Innotek Co. Ltd
    Inventors: Taehwan Kim, Shunghun Woo, Donggeun Chang, Byungyong Kim
  • Publication number: 20110029994
    Abstract: Disclosed herein is an optical disk drive device comprising an spindle motor rotating a turntable on which an optical disk is safely placed; a clamper adhering the optical disk to the turntable to clamp the optical disk into the turntable; and an upper case provided with a hollow part so opened as to make the clamper face the turntable, and a support part contacting and supporting the clamper as an edge of the hollow part, the support part being inclined against the turntable.
    Type: Application
    Filed: July 28, 2010
    Publication date: February 3, 2011
    Inventor: Shunghun Woo