Patents by Inventor Gun Se CHANG

Gun Se CHANG 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).

  • Method of manufacturing a coil electronic component
    Patent number: 10878988
    Abstract: A coil electronic component includes a body and external terminals. The body includes a winding coil part and a pillar-shaped core part inserted inside of the winding coil part and formed of a magnetic metal. The external terminals are connected to the winding coil part and disposed on an external surface of the body. The body contains the magnetic metal and a resin, and the pillar-shaped core part has magnetic permeability higher than that of a portion of the body disposed outside of the winding coil part.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Ho Kim, Yong Suk Kim, Gun Se Chang, Young Seuck Yoo
  • COIL ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF
    Publication number: 20200020475
    Abstract: A coil electronic component includes a body and external terminals. The body includes a winding coil part and a pillar-shaped core part inserted inside of the winding coil part and formed of a magnetic metal. The external terminals are connected to the winding coil part and disposed on an external surface of the body. The body contains the magnetic metal and a resin, and the pillar-shaped core part has magnetic permeability higher than that of a portion of the body disposed outside of the winding coil part.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventors: Hyung Ho KIM, Yong Suk KIM, Gun Se CHANG, Young Seuck YOO
  • COIL ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF
    Publication number: 20170301451
    Abstract: A coil electronic component includes a body and external terminals. The body includes a winding coil part and a pillar-shaped core part inserted inside of the winding coil part and formed of a magnetic metal. The external terminals are connected to the winding coil part and disposed on an external surface of the body. The body contains the magnetic metal and a resin, and the pillar-shaped core part has magnetic permeability higher than that of a portion of the body disposed outside of the winding coil part.
    Type: Application
    Filed: December 27, 2016
    Publication date: October 19, 2017
    Inventors: Hyung Ho KIM, Yong Suk KIM, Gun Se CHANG, Young Seuck YOO