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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 12609300 B1

PDFFull Text
Date of Patent:
Apr. 21, 2026

Filed:

Sep. 14, 2022

Anode active material and lithium secondary battery including the same

Applicant:

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

Inventors:

Ju Ho Chung, Daejeon, KR;

Jik Soo Kim, Daejeon, KR;

Gwi Ok Park, Daejeon, KR;

Assignee:

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

Attorney:

Perkins Coie LLP

Primary Examiner:

Ula C Ruddock

Assistant Examiner:

Sydney L Kline

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/133 (2010.01); H01M 4/38 (2006.01); H01M 4/587 (2010.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 10/0562 (2010.01); H01M 4/02 (2006.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 4/587 (2013.01); H01M 4/62 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0042 (2013.01); H01M 2300/0068 (2013.01);
Abstract

An anode active material for a lithium secondary battery includes a core portion including a solid electrolyte, and a shell portion encapsulating the core portion and including a silicon-based active material. A lithium secondary includes a case and an electrode assembly accommodated in the case. The electrode assembly includes an anode including the anode active material and a cathode facing the anode.

Find Patent Forward Citations

Chung, Ju. (2026). Anode active material and lithium secondary battery including the same (U.S. Patent No. 12609300). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12609300

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

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