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:
Apr. 28, 2015
Filed:
Apr. 25, 2013
Ngk Insulators, Ltd., Nagoya-shi, Aichi, JP;
Yohei Miura, Nagoya, JP;
Makoto Ohmori, Nagoya, JP;
Ayano Kobayashi, Nagoya, JP;
Takafumi Terahai, Nagoya, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
A fuel cell () includes an anode (), a solid electrolyte layer (), a barrier layer (), and a cathode (). The anode () includes a transition metal and an oxygen ion conductive material. In the interface region (R) within 3 micrometers from the interface with the solid electrolyte layer () of the anode () after reduction, the content rate of silicon is less than or equal to 200 ppm, the content rate of phosphorous is less than or equal to 50 ppm, the content rate of chrome is less than or equal to 100 ppm, the content rate of boron is less than or equal to 100 ppm, and the content rate of sulfur is less than or equal to 100 ppm.