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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 12009513 B1

PDFFull Text
Date of Patent:
Jun. 11, 2024

Filed:

Jun. 19, 2019

Lithium-ion battery anode material and preparation method thereof, anode, and lithium-ion battery

Applicant:

Byd Company Limited, Shenzhen, CN;

Inventors:

Zhengfu Jiang, Shenzhen, CN;

Shicai Li, Shenzhen, CN;

Xiaopeng Jiao, Shenzhen, CN;

Yongqing Gan, Shenzhen, CN;

Xiao Shi, Shenzhen, CN;

Assignee:

BYD COMPANY LIMITED, Shenzhen, CN;

Attorney:

Wenye Tan

Primary Examiner:

Alexander Usyatinsky

Int. Cl.
CPC ...
H01M 4/38 (2006.01); H01M 4/134 (2010.01); H01M 4/36 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/386 (2013.01); H01M 4/134 (2013.01); H01M 4/366 (2013.01); H01M 4/382 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01);
Abstract

An anode material includes a core-shell structured composite material. The core-shell structured composite material includes a core material, an inner shell material, and an outer shell material. The core material includes graphite particles. The inner shell material includes a continuous phase and a dispersing phase. The dispersing phase includes nano silicon particles, the continuous phase includes carbon, and the outer shell material includes lithium metal. A chemical formula of the nano silicon-based particles is SiOx, 0<x<2.

Find Patent Forward Citations

Jiang, Zhengfu. (2024). Lithium-ion battery anode material and preparation method thereof, anode, and lithium-ion battery (U.S. Patent No. 12009513). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12009513

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