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:
Apr. 14, 2020

Filed:

Jul. 01, 2013
Applicant:

Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventors:

Jean-Francois Damlencourt, Laval, FR;

Marianne Chami, Fontaine, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 10/04 (2006.01); H01M 10/0525 (2010.01); H01M 10/0585 (2010.01); H01M 2/26 (2006.01); H01M 4/74 (2006.01);
U.S. Cl.
CPC ...
H01M 4/667 (2013.01); H01M 10/0468 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01); H01M 2/26 (2013.01); H01M 4/668 (2013.01); H01M 4/742 (2013.01); H01M 10/044 (2013.01); H01M 10/0418 (2013.01); Y10T 29/49115 (2015.01);
Abstract

The present patent application relates to a device for a lithium electrochemical generator, said device comprising a band () of electrical insulating material including at least one polymer, and at least one metallic layer () which forms a current collector and is deposited on at least one of the two main faces in the central part of the band. The central part (C) of the band comprises a plurality of holes () emerging on its two opposite main faces, said holes being filled at least partially with a metal that is continuous with each deposited metallic layer. The periphery of the band (P) is devoid of metallic layer and at least one metallic layer is covered with an electrode of lithium insertion material.


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