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:
Aug. 12, 2025

Filed:

Oct. 11, 2022
Applicant:

Sakuu Corporation, San Jose, CA (US);

Inventors:

Joykumar Thokchom, Marietta, GA (US);

Ali Modjtahedi, Santa Clara, CA (US);

Yongtao Meng, Fremont, CA (US);

Aditya Upreti, San Jose, CA (US);

Muhammad Tariq, San Jose, CA (US);

Assignee:

Sakuu Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/052 (2010.01); H01M 4/04 (2006.01); H01M 4/38 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/382 (2013.01); H01M 4/0404 (2013.01); H01M 4/0414 (2013.01); H01M 4/0435 (2013.01); H01M 10/052 (2013.01); H01M 2004/028 (2013.01);
Abstract

A method of manufacturing a calendered cathode structure for a hybrid lithium metal cell includes depositing a first cathode coating layer without ionic liquid onto a cathode current collector, depositing a second cathode coating layer with ionic liquid onto the first coating layer, and depositing a third cathode coating layer without ionic liquid onto the second coating layer. A calendaring process is then performed on the cathode structure comprising the cathode current collector with the first, second, and third coating layers thereon such that a predetermined thickness and porosity for the cathode structure is achieved while at the same time the ionic liquid is spread throughout the cathode electrode without reaching the cathode current collector.


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