Patents by Inventor Sung-Tag Oh

Sung-Tag Oh 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).

  • Waveband electromagnetic wave absorber and method for manufacturing same
    Patent number: 9929475
    Abstract: Provided is a wideband electromagnetic wave (EMW) absorber including a magnetic composite having a structure in which magnetic particles are dispersed in a polymer resin, and a plurality of conductive lines arranged in the magnetic composite, and a method of manufacturing the same. The wideband EMW absorber can be used for a device configured to emit EMWs and effectively absorb wideband EMWs.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: March 27, 2018
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Sang-Kwan Lee, Sang-Bok Lee, Ki Hyeon Kim, Yong-Ho Choa, Sung-Tag Oh
  • WAVEBAND ELECTROMAGNETIC WAVE ABSORBER AND METHOD FOR MANUFACTURING SAME
    Publication number: 20130140076
    Abstract: Provided is a wideband electromagnetic wave (EMW) absorber including a magnetic composite having a structure in which magnetic particles are dispersed in a polymer resin, and a plurality of conductive lines arranged in the magnetic composite, and a method of manufacturing the same. The wideband EMW absorber can be used for a device configured to emit EMWs and effectively absorb wideband EMWs.
    Type: Application
    Filed: May 9, 2011
    Publication date: June 6, 2013
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Sang-Kwan Lee, Sang-Bok Lee, Ki Hyeon Kim, Yong-Ho Choa, Sung-Tag Oh