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. 14, 2023
Filed:
May. 26, 2020
Kyocera Corporation, Kyoto, JP;
Takahiro Okamoto, Tokyo, JP;
KYOCERA Corporation, Kyoto, JP;
Abstract
A cell includes an element portion including a first electrode layer, a solid electrolyte layer that contains Zr and that is located above the first electrode layer, an intermediate layer that contains CeOcontaining a rare earth element other than Ce and that is located above the solid electrolyte layer, and a second electrode layer located above the intermediate layer. The intermediate layer includes a first intermediate layer and a second intermediate layer that contains Zr and Ce and that is located at at least a portion between the first intermediate layer and the solid electrolyte layer. In a plan view from the second electrode layer, the second intermediate layer located at an outer peripheral portion of the intermediate layer includes a portion with a thickness greater than the second intermediate layer overlapping a center of the second electrode layer. A cell stack device, a module, and a module housing device include a plurality of the cells.