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.

Date of Patent:
Jul. 08, 2025

Filed:

Jun. 12, 2020
Applicants:

Autonetworks Technologies, Ltd., Mie, JP;

Sumitomo Wiring Systems, Ltd., Mie, JP;

Sumitomo Electric Industries, Ltd., Osaka, JP;

Inventors:

Takahiro Sunaga, Mie, JP;

Hiroomi Hiramitsu, Mie, JP;

Yuto Sato, Mie, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/519 (2021.01); H01M 50/209 (2021.01); H01M 50/284 (2021.01); H01M 50/503 (2021.01); H01M 50/507 (2021.01); H01M 50/516 (2021.01); H01M 50/522 (2021.01);
U.S. Cl.
CPC ...
H01M 50/519 (2021.01); H01M 50/209 (2021.01); H01M 50/284 (2021.01); H01M 50/503 (2021.01); H01M 50/507 (2021.01); H01M 50/516 (2021.01); H01M 50/522 (2021.01); H01M 2220/20 (2013.01);
Abstract

A connection structure between a flexible substrate and a bus bar includes: a flexible substrate; a plurality of bus bars; and a connection piece, in which the flexible substrate is formed by being covered by a plurality of conductive paths containing a first metal, and a resin base material, the bus bars are formed so as to contain a second metal, the conductive paths include a second conductive path extending from a first conductive path, the resin base material includes a sub-film portion that is branched from a main film portion and extends over the bus bars, the second conductive path is disposed on the sub-film portion, the connection piece is formed so as to contain a third metal that has a higher joining strength of welding to the first metal and the second metal than a joining strength of welding between the first metal and the second metal.


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