Patents by Inventor Min Heum Eum

Min Heum Eum 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).

  • Plasma wavguide using step part and block part
    Patent number: 9576774
    Abstract: In a magnetron and a plasma waveguide through which a microwave oscillated from the magnetron moves, there is provided a plasma waveguide including a plurality of step parts formed at any one side on an inner side surface of the waveguide, and a block part of a predetermined height formed at any other side on the inner side surface of the waveguide, wherein the block part is formed at a side opposite to a boundary part between the plurality of step parts.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: February 21, 2017
    Assignee: TRIPLE CORES KOREA CO., LTD.
    Inventors: Ik Nyun Kim, Sung Ok Kang, Min Heum Eum
  • PLASMA WAVGUIDE USING STEP PART AND BLOCK PART
    Publication number: 20140292195
    Abstract: In a magnetron and a plasma waveguide through which a microwave oscillated from the magnetron moves, there is provided a plasma waveguide including a plurality of step parts formed at any one side on an inner side surface of the waveguide, and a block part of a predetermined height formed at any other side on the inner side surface of the waveguide, wherein the block part is formed at a side opposite to a boundary part between the plurality of step parts.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: TRIPLE CORES KOREA CO., LTD.
    Inventors: Ik Nyun Kim, Sung Ok Kang, Min Heum Eum