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.:
Date of Patent:
Oct. 15, 2024
Filed:
May. 12, 2021
Applicant:
Apple Inc., Cupertino, CA (US);
Inventors:
Kai Yan, Pleasanton, CA (US);
Wei Zhou, Fremont, CA (US);
Peng Lu, Santa Clara, CA (US);
Tsuyonobu Hatazawa, Tokyo, JP;
Assignee:
APPLE INC., Cupertino, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/056 (2010.01); H01M 4/38 (2006.01); H01M 10/0525 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0568 (2013.01); H01M 4/386 (2013.01); H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0028 (2013.01);
Abstract
An electrochemical cell for a lithium ion battery has an anode comprising a silicon-based active material, a cathode comprising a cathode active material, and a capacity compensating electrolyte comprising a linear sulfite-based solvent and a lithium imide salt. A molar ratio of the lithium imide salt to the linear sulfite-based solvent is between 1:5 and 1:1.