Patents by Inventor Kyeong Hwan Jeong

Kyeong Hwan Jeong 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).

  • Waveguide slot antenna and manufacturing method thereof
    Patent number: 6861996
    Abstract: This invention relates to a waveguide slot antenna and a method of manufacturing. More particularly, the invention relates to a waveguide slot antenna designed in a multi-layer structure in the form of waveguide slot with the characteristics of a sharp directivity and high gain. Also, the invention relates to an antenna manufacturing method that provides a conductive characteristic to dielectric synthetic resin by thinly coating the synthetic resin with a conductive metal after injection molding.
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: March 1, 2005
    Assignee: Microface Co., Ltd.
    Inventor: Kyeong Hwan Jeong
  • Waveguide slot antenna and manufacturing method thereof
    Publication number: 20040080463
    Abstract: This invention relates to a waveguide slot antenna and a method of manufacturing. More particularly, the invention relates to a waveguide slot antenna designed in a multi-layer structure in the form of waveguide slot with the characteristics of a sharp directivity and high gain. Also, the invention relates to an antenna manufacturing method that provides a conductive characteristic to dielectric synthetic resin by thinly coating the synthetic resin with a conductive metal after injection molding.
    Type: Application
    Filed: September 4, 2003
    Publication date: April 29, 2004
    Inventor: Kyeong Hwan Jeong