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:
Oct. 07, 2025
Filed:
Nov. 11, 2022
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Satomi Yamamoto, Miyoshi, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A main object of the present disclosure is to provide a battery with excellent bonding of tabs and current collecting terminals. The present disclosure achieves the object by providing a battery including a plurality of a power generating element, wherein: the power generating element includes a first active material layer, a second active material layer, an electrolyte layer arranged between the first active material layer and the second active material layer, a first current collector that collects currents of the first active material layer, and a second current collector that collects currents of the second active material layer; the first current collector includes a first tab including at least a root part; a plurality of the first tab is arranged to overlap with each other in a thickness direction of the power generating element; the battery includes a first current collecting terminal electronically connected to the plurality of the first tab; and in the plurality of the power generating element, a resin layer that reinforces the root part is arranged between the first tab neighboring.