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:
Dec. 09, 2014
Filed:
Mar. 22, 2007
Applicants:
Gue-sung Kim, Yongin-si, KR;
Yong-nam Ham, Yongin-si, KR;
Han-su Kim, Yongin-si, KR;
Dong-min Im, Yongin-si, KR;
Inventors:
Gue-sung Kim, Yongin-si, KR;
Yong-nam Ham, Yongin-si, KR;
Han-su Kim, Yongin-si, KR;
Dong-min Im, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/02 (2006.01); H01M 4/38 (2006.01); H01M 4/134 (2010.01); H01M 4/04 (2006.01); H01M 4/36 (2006.01); H01M 10/052 (2010.01); H01M 4/133 (2010.01); H01M 4/62 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 4/38 (2013.01); Y02E 60/122 (2013.01); H01M 4/134 (2013.01); H01M 4/0471 (2013.01); H01M 4/364 (2013.01); H01M 2004/021 (2013.01); H01M 4/133 (2013.01); H01M 4/626 (2013.01); H01M 4/625 (2013.01);
Abstract
Anode active materials and methods of preparing the same are provided. One anode active material includes a carbonaceous material capable of improving battery cycle characteristics. The carbonaceous material bonds to and coats metal active material particles and fibrous metallic particles to suppress volumetric changes.