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:
Oct. 04, 2022

Filed:

Jan. 08, 2019
Applicant:

Terawatt Technology Inc., Santa Clara, CA (US);

Inventors:

Hiroshi Imoto, Kakogawa, JP;

Ken Ogata, Kakogawa, JP;

Juichi Arai, Kakogawa, JP;

Yang Yang, Kakogawa, JP;

Assignee:

TeraWatt Technology Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/449 (2021.01); H01M 10/0525 (2010.01); H01M 4/133 (2010.01); H01M 4/1393 (2010.01); H01M 50/403 (2021.01); H01M 50/411 (2021.01);
U.S. Cl.
CPC ...
H01M 50/449 (2021.01); H01M 4/133 (2013.01); H01M 4/1393 (2013.01); H01M 10/0525 (2013.01); H01M 50/403 (2021.01); H01M 50/411 (2021.01);
Abstract

Various battery cell arrangements are presented herein. The battery cell can include an anode current collector. The battery cell can include a carbon-based anode coating layer that coats the anode current collector. A first bond between the anode current collector and the anode coating layer may have a first adhesion strength. The battery cell also includes a cathode, a separator layer that contacts the cathode, and a separator coating layer. The separator coating layer can be positioned between the anode coating layer and the separator layer. A second bond between the separator coating material and the anode coating material has a second adhesion strength. The second adhesion strength of the second bond may be greater than the first adhesion strength of the first bond.


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