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:
Sep. 01, 2015
Filed:
Mar. 14, 2013
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-Do, KR;
Inventors:
Deok-Hyun Kim, Yongin, KR;
Jae-Myung Kim, Yongin, KR;
Kyu-Nam Joo, Yongin, KR;
Soon-Sung Suh, Yongin, KR;
Yeon-Gap Kim, Yongin, KR;
Assignee:
Samsung SDI Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 4/36 (2006.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01); H01M 4/38 (2006.01); H01M 4/48 (2010.01); H01M 4/62 (2006.01); C01B 33/18 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); C01B 33/18 (2013.01); H01M 4/0419 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/386 (2013.01); H01M 4/483 (2013.01); H01M 4/62 (2013.01); H01M 4/625 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01); Y02E 60/122 (2013.01);
Abstract
In an aspect, a negative electrode active material, a method of preparing the same, and a lithium secondary battery having the negative electrode including the negative electrode active material is provided. The negative electrode active material may include amorphous silicon oxide, crystalline silicon, carbon, metal silicide, spherical particles and whiskers.