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:
Sep. 23, 2025
Filed:
Sep. 22, 2021
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Makoto Yoshioka, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A solid-state battery that includes: a solid battery laminate including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer along a lamination direction; a positive electrode terminal on a first side surface of the solid battery laminate, and the positive electrode layer is in electrical contact with the positive electrode terminal at the first side surface; and a negative electrode terminal on a second side surface of the solid battery laminate, and the negative electrode layer is in electrical contact with the negative electrode terminal at the second side surface, wherein, in a plan view of the solid-state battery, at least one of the positive electrode layer and the negative electrode layer has a tapered portion wherein a dimension thereof decreases toward the first side surface or the second side surface, respectively.