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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 12763323 B1

PDFFull Text
Date of Patent:
Oct. 13, 2026

Filed:

Dec. 07, 2023

Anode for lithium secondary battery and lithium secondary battery including the same

Applicant:

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

Inventors:

Jun Hee Han, Daejeon, KR;

Moon Sung Kim, Daejeon, KR;

Hyo Mi Kim, Daejeon, KR;

Sang Baek Ryu, Daejeon, KR;

Seung Hyun Yook, Daejeon, KR;

Hwan Ho Jang, Daejeon, KR;

Da Bin Chung, Daejeon, KR;

Da Hye Park, Daejeon, KR;

Sang In Bang, Daejeon, KR;

Young Mo Yang, Daejeon, KR;

Ju Ho Chung, Daejeon, KR;

Assignee:

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

Attorney:

IP&T GROUP LLP

Primary Examiner:

Yoshitoshi Takeuchi

Int. Cl.
CPC ...
H01M 4/587 (2010.01); H01M 4/133 (2010.01); H01M 4/134 (2010.01); H01M 4/1395 (2010.01); H01M 4/36 (2006.01); H01M 4/485 (2010.01); H01M 4/583 (2010.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/485 (2013.01); H01M 4/587 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract

An anode active material for a secondary battery according to an embodiment of the disclosed technology includes an anode current collector, a first anode active material layer on at least one surface of the anode current collector and including a graphite-based active material and a silicon-based active material doped with a metal element, and a second anode active material layer on the first anode active material layer and including a porous structure. The porous structure includes a carbon-based particle having pores and a silicon-containing coating formed on a surface of the carbon-based particle.

Find Patent Forward Citations

Han, Jun. (2026). Anode for lithium secondary battery and lithium secondary battery including the same (U.S. Patent No. 12763323). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763323

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

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