US 12,438,241 B2
Battery
Satomi Yamamoto, Miyoshi (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed on Nov. 11, 2022, as Appl. No. 18/054,607.
Claims priority of application No. 2021-189320 (JP), filed on Nov. 22, 2021.
Prior Publication US 2023/0163427 A1, May 25, 2023
Int. Cl. H01M 50/533 (2021.01); H01M 4/04 (2006.01); H01M 10/0525 (2010.01); H01M 50/536 (2021.01); H01M 50/538 (2021.01)
CPC H01M 50/533 (2021.01) [H01M 4/0404 (2013.01); H01M 10/0525 (2013.01); H01M 50/536 (2021.01); H01M 50/538 (2021.01)] 9 Claims
OG exemplary drawing
 
1. A battery comprising 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.