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:
Jan. 30, 2018
Filed:
Sep. 16, 2014
Applicant:
Ngk Insulators, Ltd., Nagoya-shi, Aichi, JP;
Inventors:
Assignee:
NGK INSULATORS, LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/90 (2006.01); H01M 8/12 (2016.01); H01M 8/1213 (2016.01); B32B 18/00 (2006.01); H01M 8/0236 (2016.01); H01M 4/86 (2006.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 4/9033 (2013.01); B32B 18/00 (2013.01); H01M 4/8621 (2013.01); H01M 8/12 (2013.01); H01M 8/1213 (2013.01); C04B 2235/6562 (2013.01); C04B 2235/6565 (2013.01); C04B 2237/34 (2013.01); C04B 2237/704 (2013.01); H01M 8/0236 (2013.01); H01M 2004/8689 (2013.01); H01M 2008/1293 (2013.01);
Abstract
A solid oxide fuel cell comprises a solid electrolyte layer, a barrier layer, and a cathode. The cathode includes a cathode current collecting layer and a cathode active layer. The cathode active layer includes a plurality of micro-cracks in an inner region separated respectively from the interface and the interface.