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. 06, 2022
Filed:
Jun. 03, 2019
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Toru Kawai, Nagaokakyo, JP;
Masahiro Otsuka, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A laminated secondary battery that includes an electrode assembly and an electrolyte accommodated in an exterior body. In the electrode assembly, a positive and negative electrode laminate body including an electrode current collector and electrode multi-units having two or more electrode material layers formed on the electrode current collector with non-forming regions interposed between them is bent in the non-forming regions of the electrode multi-unit, and the electrode multi-units have a collector tab extended from sides adjacent to the non-forming regions among all sides defining the two or more electrode material layers in a plan view thereof before being bent.