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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.:

US 12776489 B1

PDFFull Text
Date of Patent:
Oct. 27, 2026

Filed:

Dec. 14, 2022

Electrode, lithium battery including the same, and method of manufacturing the electrode

Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Ilkyong Kwon, Yongin-si, KR;

Hyun Nam, Yongin-si, KR;

Yeonhee Yoon, Yongin-si, KR;

Donggeun Lee, Yongin-si, KR;

Jinhyon Lee, Yongin-si, KR;

Ahram Pyun, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Matthew J Merkling

Int. Cl.
CPC ...
H01M 4/583 (2010.01); H01M 4/04 (2006.01); H01M 4/133 (2010.01); H01M 4/1393 (2010.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01);
U.S. Cl.
CPC ...
H01M 4/583 (2013.01); H01M 4/0435 (2013.01); H01M 4/133 (2013.01); H01M 4/1393 (2013.01); H01M 4/623 (2013.01); H01M 4/661 (2013.01);
Abstract

An electrode, a lithium battery including the same, and a method of manufacturing the electrode. The electrode includes an electrode current collector, and an electrode active material layer on at least one surface of the electrode current collector, wherein the electrode active material layer includes a first electrode active material, a second electrode active material, and a binder, the electrode active material layer includes a first cluster, and the first cluster is an agglomerate including a plurality of first electrode active materials, one surface of the electrode active material layer includes a first domain including the first cluster, and an area of the first domain is about 15% to about 60% of the total area of the one surface of the electrode active material layer.

Find Patent Forward Citations

Kwon, Ilkyong. (2026). Electrode, lithium battery including the same, and method of manufacturing the electrode (U.S. Patent No. 12776489). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776489

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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