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:
Feb. 06, 2024
Filed:
Aug. 16, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hee Won Choi, Daejeon, KR;
Jae Wook Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); C01B 32/205 (2017.01); C01B 32/21 (2017.01); H01M 4/133 (2010.01); H01M 4/587 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); C01B 32/205 (2017.08); C01B 32/21 (2017.08); H01M 4/133 (2013.01); H01M 4/587 (2013.01); H01M 10/0525 (2013.01); C01P 2004/50 (2013.01); C01P 2004/61 (2013.01); C01P 2004/84 (2013.01); C01P 2006/12 (2013.01); C01P 2006/40 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01);
Abstract
A negative electrode active material which includes a core including artificial graphite, and a carbon coating layer disposed on the surface of the core, wherein an edge plane of the negative electrode active material has a specific surface area of 1.0 m/g to 1.9 m/g, a negative electrode including the same, and a secondary battery including the negative electrode.
Choi, Hee. (2024). Negative electrode active material, method of preparing the negative electrode active material, negative electrode, and secondary battery including the negative electrode (U.S. Patent No. 11894548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11894548
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile