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:
Mar. 14, 2023
Filed:
Jan. 30, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Su Min Lee, Daejeon, KR;
Yong Ju Lee, Daejeon, KR;
Rae Hwan Jo, Daejeon, KR;
Dong Hyuk Kim, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/583 (2010.01); H01M 4/58 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/58 (2013.01); H01M 4/583 (2013.01); H01M 4/5825 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01);
Abstract
A negative electrode active material including a core containing SiO(0≤x<2) and a lithium-containing compound, and a shell disposed on the core and containing SiO(0≤x<2) and magnesium silicate.
Lee, Su. (2023). Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode (U.S. Patent No. 11605811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11605811
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile