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.:
Date of Patent:
May. 12, 2026
Filed:
Feb. 01, 2023
Anode active material for lithium secondary battery and lithium secondary battery including the same
Applicant:
SK on Co., Ltd., Seoul, KR;
Inventors:
Assignee:
SK On Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/02 (2006.01); H01M 4/38 (2006.01); H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); H01M 4/386 (2013.01); H01M 4/583 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01); H01M 2004/028 (2013.01);
Abstract
An anode active material for a secondary battery according to an embodiment of the present invention includes a silicon-based active material, and a graphite-based active material including secondary particles in which a plurality of primary particles are assembled. A ratio of an arithmetic average value of perimeters of the secondary particles relative to a volume average particle diameter (D50) of the secondary particles is maintained within a predetermined range.
Quick Actions:
Jeon, Chan. (2026). Anode active material for lithium secondary battery and lithium secondary battery including the same (U.S. Patent No. 12626907). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12626907
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