Patents by Inventor Ju-Tak Han

Ju-Tak Han 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).

  • Dye for dye-sensitized solar cell and Solar cell using it
    Publication number: 20100218825
    Abstract: The present invention relates to a new dye for dye-sensitized solar cell and a solar cell prepared using the said dye, more specifically, to a new compound of dye is esterificated to add carboxylate group to alkyl chain, thereby improving a stability on electrolyte and semiconductor particles
    Type: Application
    Filed: April 1, 2008
    Publication date: September 2, 2010
    Applicants: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION, TAEGU TECHNOPARK
    Inventors: Jong-Gi Jee, Hye-Kyung Song, Ju-Tak Han