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. 18, 2023

Filed:

Feb. 22, 2022
Applicant:

Graphenix Development, Inc., Williamsville, NY (US);

Inventors:

John C. Brewer, Rochester, NY (US);

Kevin Tanzil, Rochester, NY (US);

Paul D. Garman, Pittsford, NY (US);

Robert G. Anstey, Tonawanda, NY (US);

Assignee:

GRAPHENIX DEVELOPMENT, INC., Williamsville, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 4/38 (2006.01); H01M 4/131 (2010.01); H01M 4/1391 (2010.01); H01M 4/134 (2010.01); H01M 4/62 (2006.01); H01M 4/04 (2006.01); H01M 10/0525 (2010.01); H01M 4/1395 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/661 (2013.01); H01M 4/0404 (2013.01); H01M 4/0428 (2013.01); H01M 4/0442 (2013.01); H01M 4/131 (2013.01); H01M 4/134 (2013.01); H01M 4/1391 (2013.01); H01M 4/1395 (2013.01); H01M 4/386 (2013.01); H01M 4/626 (2013.01); H01M 4/667 (2013.01); H01M 4/669 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract

An anode for a lithium-based energy storage device such as a lithium-ion battery is disclosed. The anode includes an electrically conductive current collector comprising an electrically conductive layer and a transition metal oxide layer overlaying the electrically conductive layer. The anode may include a continuous porous lithium storage layer provided over the transition metal oxide layer. The continuous porous lithium storage layer may include at least 40 atomic % silicon. A method of making the anode may include providing an electrically conductive current collector having an electrically conductive layer and a transition metal oxide layer provided over the electrically conductive layer. The transition metal oxide layer may have an average thickness of at least 0.05 μm. A continuous porous lithium storage layer is deposited over the transition metal oxide layer by PECVD.


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