Patents by Inventor Ki-bog Youm

Ki-bog Youm 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: 9671484
    Abstract: Provided are a magnetic sensor test apparatus and a magnetic sensor test method. The magnetic sensor test apparatus includes a vertical coil and at least one periphery coil disposed peripherally about the vertical coil. Both the vertical coil and the periphery coil may be configured to generate a horizontal and/or a vertical magnetic field in a semiconductor wafer.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: June 6, 2017
    Assignee: HAECHITECH CORPORATION
    Inventors: Ki-bog Youm, Young-bae Choi, Young-sug Seong, Kyung-seok Jin
  • Publication number: 20150042318
    Abstract: Provided are a magnetic sensor test apparatus and a magnetic sensor test method. The magnetic sensor test apparatus includes a vertical coil configured to generate a magnetic field and at least one periphery coil. The magnetic sensor test apparatus and method may test a magnetic sensor on a semiconductor wafer.
    Type: Application
    Filed: May 27, 2014
    Publication date: February 12, 2015
    Applicant: MagnaChip Semiconductor, Ltd.
    Inventors: Ki-bog Youm, Young-bae Choi, Young-sug Seong, Kyung-seok Jin