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:
May. 24, 2022

Filed:

Jul. 23, 2021
Applicant:

Lyten, Inc., San Jose, CA (US);

Inventors:

Elena Rogojina, San Jose, CA (US);

Qianwen Huang, San Jose, CA (US);

Jerzy Gazda, Austin, TX (US);

Assignee:

LytEn, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/40 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/38 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/62 (2013.01); H01M 4/381 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract

A disclosed battery may include an anode, a polymeric network disposed over one or more exposed surfaces of the anode, a cathode positioned opposite to the anode, an electrolyte at least partially dispersed throughout the cathode, and a separator. The anode may include an alkali metal that can release alkali ions during operational discharge-charge cycling of the battery. The polymeric network may include carbonaceous materials grafted with fluorinated polymer chains cross-linked with each other. The fluorinated polymer chains may produce an alkali-metal containing fluoride in response to operational cycling of the battery. Formation of the alkali-metal containing fluoride may suppress alkali metal dendrite formation from the anode such that lithium is consumed to form lithium fluoride rather than forming lithium-containing dendritic structures. The separator may be positioned between the anode and the cathode.


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