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:
Feb. 06, 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); H01M 4/86 (2006.01); H01M 8/0236 (2016.01); C04B 35/01 (2006.01); C04B 35/45 (2006.01); H01M 8/124 (2016.01); H01M 4/88 (2006.01); H01M 8/1253 (2016.01);
U.S. Cl.
CPC ...
H01M 4/9033 (2013.01); C04B 35/01 (2013.01); C04B 35/4504 (2013.01); H01M 4/8621 (2013.01); H01M 8/0236 (2013.01); H01M 8/12 (2013.01); H01M 8/1213 (2013.01); C04B 2235/3227 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/3279 (2013.01); C04B 2235/3281 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/5463 (2013.01); C04B 2235/656 (2013.01); C04B 2235/6562 (2013.01); C04B 2235/6565 (2013.01); C04B 2235/768 (2013.01); C04B 2235/78 (2013.01); C04B 2235/85 (2013.01); C04B 2235/9607 (2013.01); H01M 4/8828 (2013.01); H01M 4/8889 (2013.01); H01M 8/1253 (2013.01); H01M 2008/1293 (2013.01); Y02E 60/525 (2013.01); Y02P 70/56 (2015.11);
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 a surface region within a predetermined distance from the interface between the barrier layer and the cathode active layer.