Patents by Inventor Sungjong Yoo

Sungjong Yoo 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).

  • Publication number: 20070076286
    Abstract: The present invention relates to an electrochromic device comprising a protective inorganic solid electrolyte film and a manufacturing method thereof. The electrochromic device comprises an electrochromic layer, an electrolyte layer and a counterelectrode layer, in which an inorganic solid electrolyte film as a protective layer is provided on the interface between the electrolyte layer and at least one layer of the electrochromic layer and the counterelectrode layer. The electrochromic device has excellent durability, fast bleaching and coloring response rates, and excellent memory effect with time. Accordingly, it can be advantageously applied to a commercial process for manufacturing electrochromic devices.
    Type: Application
    Filed: March 3, 2006
    Publication date: April 5, 2007
    Inventors: Yungeun Sung, Sungjong Yoo, Juwan Lim