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. 26, 2017
Filed:
Dec. 15, 2011
Applicants:
Se-ho Park, Yongin-si, KR;
Bong-chull Kim, Yongin-si, KR;
Dong-yung Kim, Yongin-si, KR;
Cheol-hee Hwang, Yongin-si, KR;
Hyun-jun Choi, Yongin-si, KR;
Inventors:
Se-Ho Park, Yongin-si, KR;
Bong-Chull Kim, Yongin-si, KR;
Dong-Yung Kim, Yongin-si, KR;
Cheol-Hee Hwang, Yongin-si, KR;
Hyun-Jun Choi, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Giheung-gu, Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/38 (2006.01); H01M 4/36 (2006.01); H01M 4/134 (2010.01); H01M 4/04 (2006.01); H01M 4/13 (2010.01); H01M 4/02 (2006.01); H01M 4/48 (2010.01); H01M 4/587 (2010.01);
U.S. Cl.
CPC ...
H01M 4/621 (2013.01); H01M 4/04 (2013.01); H01M 4/0471 (2013.01); H01M 4/13 (2013.01); H01M 4/134 (2013.01); H01M 4/362 (2013.01); H01M 4/62 (2013.01); H01M 4/622 (2013.01); H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 4/483 (2013.01); H01M 4/587 (2013.01); H01M 2004/027 (2013.01);
Abstract
A negative electrode for a rechargeable lithium battery, including a negative active material layer including a polymer binder including a repeating unit represented by the following Chemical Formula 1 or the following Chemical Formula 2 and a Si-based negative active material; and a current collector supporting the negative active material layer, is provided: