Patents by Inventor Won Song Lee

Won Song Lee 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).

  • Antenna element and image display device including the same
    Patent number: 11984654
    Abstract: The present disclosure relates to an antenna element including: a dielectric layer; a radiation electrode arranged on an upper surface of the dielectric layer and including a first mesh structure; and a dummy electrode arranged on the upper surface of the dielectric layer and including a second mesh structure, in which at least one of the radiation electrode and the dummy electrode satisfies Equation 1, and an image display device including the same.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: May 14, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Won-Hee Lee, Young-Ju Kim, In-Kak Song, So-Eun Jang
  • Method for producing drinking water
    Patent number: 7264735
    Abstract: The present invention relates to a method for producing drinking water having a reduced cluster width and being capable of emitting FIR (Far Infrared Rays) energy by using a solution derived by chemical treatment of a charge generating material.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: September 4, 2007
    Inventor: Won Song Lee