The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 2015
Filed:
Mar. 16, 2010
Applicants:
Ji-won Son, Seoul, KR;
Ho-sung Noh, Seoul, KR;
Hae-weon Lee, Seoul, KR;
Jong Ho Lee, Seoul, KR;
Hae-ryoung Kim, Seoul, KR;
Jong Cheol Kim, Daegu, KR;
Inventors:
Ji-Won Son, Seoul, KR;
Ho-Sung Noh, Seoul, KR;
Hae-Weon Lee, Seoul, KR;
Jong Ho Lee, Seoul, KR;
Hae-Ryoung Kim, Seoul, KR;
Jong Cheol Kim, Daegu, KR;
Assignee:
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01); H01M 4/48 (2010.01); H01M 2/08 (2006.01); H01M 2/14 (2006.01); H01M 8/12 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1206 (2013.01); H01M 4/861 (2013.01); Y02E 60/521 (2013.01); Y02E 60/525 (2013.01);
Abstract
The present invention relates to a solid oxide fuel cell having a gradient structure in which pore size becomes gradually smaller from a porous electrode to an electrolyte thin film in order to form a dense electrolyte thin film of less than about 2 microns and preferably less than 1 micron on the porous electrode.