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:
Dec. 24, 2024

Filed:

Oct. 25, 2021
Applicant:

SK Innovation Co., Ltd., Seoul, KR;

Inventors:

Byoung Wook Jo, Daejeon, KR;

Byung Chan Kang, Daejeon, KR;

Yong Hee Kang, Daejeon, KR;

Sung Jun Park, Daejeon, KR;

Hyo Sung Lim, Daejeon, KR;

Assignee:

SK ON CO., LTD., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 4/36 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0471 (2013.01); H01M 4/0404 (2013.01); H01M 4/366 (2013.01);
Abstract

The present invention provides a fabrication method of a multilayer electrode for a secondary battery including: (a) preparing two or more electrode slurries each containing an electrode active material, a binder, and a solvent and heating at least one electrode slurry selected from the prepared two or more electrode slurries to a temperature lower than a boiling point (T) of the solvent contained in the selected electrode slurry; (b) coating the two or more electrode slurries on a current collector; and (c) cooling the coated two or more electrode slurries.


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