Patents by Inventor Yong Wook Sung

Yong Wook Sung 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).

  • Patent number: 7947386
    Abstract: A solid oxide fuel cell module of the invention, a fuel cell using the same and a manufacturing method thereof are provided. The solid oxide fuel cell module is easily manufacturable, economical, easily sealable and high in current density. A support is made of a first catalytic material. A first fluid flow part has flow passages formed inside the support. A second fluid flow part has a plurality of pillars protruded from an outer surface of the support and flow passages formed between the pillars. An electrolyte layer is coated on the outer surface of the support excluding top surfaces of the pillars. A coating layer is made of a second catalytic material and formed on a top surface of the electrolyte layer excluding the pillars. Also, a current collecting layer is coated on the top surfaces of the pillars.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: May 24, 2011
    Assignee: Postech Foundation
    Inventors: Jong Shik Chung, Bu Ho Kwak, Yong Wook Sung, Lim Kim