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:
Oct. 15, 2024
Filed:
Jun. 29, 2021
Applicant:
Ningde Amperex Technology Limited, Fujian, CN;
Inventors:
Assignee:
NINGDE AMPEREX TECHNOLOGY LIMITED, Ningde, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/48 (2010.01); H01M 4/04 (2006.01); H01M 4/583 (2010.01);
U.S. Cl.
CPC ...
H01M 4/48 (2013.01); H01M 4/0471 (2013.01); H01M 4/583 (2013.01);
Abstract
An anode material includes a lithiated silicon oxide material and a MSiOlayer. The lithiated silicon oxide material includes LiSiO, LiSiOor a combination thereof, and the MSiOlayer coats the lithiated silicon oxide material; M includes Mg, Al, Zn, Ca, Ba, B or any combination thereof; and 0<y<3, and 0.5<z<6. The anode material has high first discharge coulombic efficiency, high gram capacity, and good cycle performance.