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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.

Patent No.:

US 9728776 B1

PDFFull Text
Date of Patent:
Aug. 08, 2017

Filed:

Sep. 13, 2016

Germanium-containing lithium-ion devices

Applicant:

Storedot Ltd., Herzeliya, IL;

Inventors:

Doron Burshtain, Rehovot, IL;

Ronny Costi, Rehovot, IL;

Carmit Ophir, Holon, IL;

Daniel Aronov, Netanya, IL;

Assignee:

StoreDot Ltd., Herzeliya, IL;

Attorney:

Pearl Cohen Zedek Latzer Baratz LLP

Primary Examiner:

Patrick Ryan

Assistant Examiner:

Kiran Akhtar

Int. Cl.
CPC ...
H01M 4/134 (2010.01); H01M 10/0525 (2010.01); H01M 4/136 (2010.01); H01M 4/38 (2006.01); H01G 11/06 (2013.01); H01G 11/08 (2013.01); H01G 11/50 (2013.01); H01G 11/52 (2013.01); H01G 11/56 (2013.01); H01G 11/58 (2013.01); H01G 11/74 (2013.01); H01M 2/16 (2006.01); H01M 4/133 (2010.01); H01M 4/36 (2006.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01M 10/0565 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/38 (2013.01); H01G 11/06 (2013.01); H01G 11/08 (2013.01); H01G 11/50 (2013.01); H01G 11/52 (2013.01); H01G 11/56 (2013.01); H01G 11/58 (2013.01); H01G 11/74 (2013.01); H01M 2/1653 (2013.01); H01M 4/133 (2013.01); H01M 4/134 (2013.01); H01M 4/136 (2013.01); H01M 4/364 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 4/622 (2013.01); H01M 4/623 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 10/0565 (2013.01); H01M 10/0569 (2013.01); H01M 2004/027 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01);
Abstract

Lithium ion devices that include an anode, a cathode and an electrolyte are provided. The anode having an active material including germanium nano-particles, boron carbide nano-particles and tungsten carbide nano-particles, wherein the weight percentage of the germanium is between 5 to 80 weight % of the total weight of the anode material, the weight percentage of boron in the anode material is between 2 to 20 weight % of the total weight of the anode material and the weight percentage of tungsten in the anode material is between 5 to 20 weight % of the total weight of the anode materials.

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