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:
Aug. 14, 2018
Filed:
Nov. 30, 2012
Applicant:
Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Science, Ningbo, Zhejiang, CN;
Inventors:
Yujing Bi, Zhejiang, CN;
Chenyun Wang, Zhejiang, CN;
Jingjing Zhou, Zhejiang, CN;
Huan Lin, Zhejiang, CN;
Deyu Wang, Zhejiang, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); C01G 53/04 (2006.01); H01M 10/0525 (2010.01); H01M 4/04 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/485 (2010.01); H01M 10/052 (2010.01); H01M 4/62 (2006.01); C01G 51/00 (2006.01); C01G 53/00 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); C01G 51/50 (2013.01); C01G 53/04 (2013.01); C01G 53/40 (2013.01); H01M 4/0416 (2013.01); H01M 4/0471 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/62 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); C01P 2002/70 (2013.01); C01P 2004/03 (2013.01); C01P 2004/32 (2013.01); C01P 2004/84 (2013.01); H01M 2004/027 (2013.01);
Abstract
The present invention relates to a modified lithium ion battery anode material having high energy density, and a manufacturing process thereof, the anode material comprising, from inside to outside, a core, a transition layer and a shell layer. The anode material of the present invention has the advantages of high energy density, low surface activity, good storage performance, and a simple manufacturing process, and is suitable for large scale application.