Patents by Inventor Dae Sig Ahn

Dae Sig Ahn 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).

  • TRANSPARENT FLEXIBLE FILM AND METHOD FOR MANUFACTURING THEREOF
    Publication number: 20130236713
    Abstract: A transparent flexible film and a method of manufacturing thereof. An inorganic layer is formed by coating ionized metal compound on a surface of a transparent substrate film and naturally cured so as to react with moisture in the air. Accordingly, the transparent flexible film for solar cell has low permeability rate of water and oxygen.
    Type: Application
    Filed: November 18, 2010
    Publication date: September 12, 2013
    Applicant: KOLONGLOTECH, INC.
    Inventors: Byoung Cheul Park, Chul Hwangbo, Dae Sig Ahn