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:
Sep. 05, 2023

Filed:

Feb. 22, 2021
Applicant:

24m Technologies, Inc., Cambridge, MA (US);

Inventors:

Junzheng Chen, Concord, MA (US);

Landon Oakes, Cambridge, MA (US);

Naoki Ota, Lexington, MA (US);

Assignee:

24M Technologies, Inc., Cambridge, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 50/105 (2021.01); H01M 50/536 (2021.01); H01M 4/04 (2006.01); H01M 4/64 (2006.01);
U.S. Cl.
CPC ...
H01M 4/62 (2013.01); H01M 4/0402 (2013.01); H01M 4/64 (2013.01); H01M 50/105 (2021.01); H01M 50/536 (2021.01);
Abstract

Embodiments described herein relate to electrochemical cells with one or more electrodes coupled directly to a film material, and methods of making the same. In some embodiments, an electrochemical cell includes a first electrode material disposed on a first current collector, wherein the first current collector is coupled to a first non-conductive film. In some embodiments, a first tab is coupled to the first current collector. The electrochemical cell further includes a second electrode material capable of taking up or releasing ions during operation of the electrochemical cell. The second electrode material is coupled directly to a second non-conductive film. A second tab is electronically coupled to the second electrode material. A separator is disposed between the first electrode material and the second electrode material. In some embodiments, the second tab can be coupled directly to the second electrode material.


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