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. 30, 2014
Filed:
Jan. 10, 2012
Applicants:
Nam-soon Choi, Yongin-si, KR;
Sung-soo Kim, Yongin-si, KR;
Yong-mook Kang, Yongin-si, KR;
Kyoung-han Yew, Yongin-si, KR;
Inventors:
Nam-Soon Choi, Yongin-si, KR;
Sung-Soo Kim, Yongin-si, KR;
Yong-Mook Kang, Yongin-si, KR;
Kyoung-Han Yew, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/00 (2006.01); H01B 1/02 (2006.01); H01B 1/04 (2006.01); H01B 1/06 (2006.01); H01B 1/08 (2006.01); H01B 1/12 (2006.01); H01B 1/22 (2006.01); B05D 5/12 (2006.01); H01M 4/13 (2010.01); H01M 4/58 (2010.01); H01M 4/134 (2010.01); H01M 4/36 (2006.01); H01M 4/1395 (2010.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01); H01M 4/137 (2010.01);
U.S. Cl.
CPC ...
H01M 4/13 (2013.01); H01M 4/134 (2013.01); H01M 4/366 (2013.01); H01M 4/1395 (2013.01); H01M 2004/027 (2013.01); H01M 4/137 (2013.01); H01M 10/052 (2013.01); Y02E 60/122 (2013.01); H01M 2004/021 (2013.01);
Abstract
The present invention relates to negative active materials for rechargeable lithium batteries, manufacturing methods thereof, and rechargeable lithium batteries including the negative active materials. A negative active material for a rechargeable lithium battery includes a core including a material capable of carrying out reversible oxidation and reduction reactions and a coating layer formed on the core. The coating layer has a reticular structure.