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:
Feb. 04, 2020

Filed:

Sep. 09, 2014
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Jean Fanous, Pfullingen, DE;

Martin Tenzer, Nuertingen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/04 (2006.01); H01M 4/134 (2010.01); H01M 4/1395 (2010.01); H01M 4/38 (2006.01); H01M 10/0525 (2010.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/043 (2013.01); H01M 4/0404 (2013.01); H01M 4/0438 (2013.01); H01M 4/0445 (2013.01); H01M 4/0447 (2013.01); H01M 4/134 (2013.01); H01M 4/1395 (2013.01); H01M 4/382 (2013.01); H01M 10/0525 (2013.01); H01M 4/0423 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract

A lithium electrode includes a first lithium layer made of lithium or a lithium alloy, a current collector situated on a first side of the lithium layer, and a lithium-ion-conducting protective layer situated on a second side of the lithium layer opposite the first side. An intermediate layer completely covers the second side of the lithium layer and is situated between the lithium layer and the protective layer. The protective and intermediate layers have an electrical conductivity of less than 10S/cm. The lithium electrode may be used as the anode of a rechargeable lithium-ion battery. A lithium layer is applied to a current collector, an intermediate layer is applied to the lithium layer so that the intermediate layer completely covers the lithium layer, and a lithium-ion-conducting protective layer is applied to the intermediate layer.


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