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:
Jan. 06, 2015
Filed:
Sep. 08, 2010
Applicants:
Nam-soon Choi, Yongin-si, KR;
Man-seok Han, Yongin-si, KR;
Tae-keun Kim, Yongin-si, KR;
Jin-kyu Hong, Yongin-si, KR;
Sung-soo Kim, Yongin-si, KR;
Inventors:
Nam-Soon Choi, Yongin-si, KR;
Man-Seok Han, Yongin-si, KR;
Tae-Keun Kim, Yongin-si, KR;
Jin-Kyu Hong, Yongin-si, KR;
Sung-Soo Kim, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 10/052 (2010.01); C08L 27/16 (2006.01); H01M 4/131 (2010.01); H01M 4/505 (2010.01); C08L 1/28 (2006.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); C08L 27/16 (2013.01); H01M 4/131 (2013.01); H01M 4/505 (2013.01); H01M 4/621 (2013.01); H01M 4/622 (2013.01); H01M 4/623 (2013.01); C08L 1/28 (2013.01); C08L 1/284 (2013.01); C08L 1/286 (2013.01); Y02E 60/122 (2013.01);
Abstract
A rechargeable lithium battery includes a binder for a rechargeable lithium battery, and a positive active material composition. The binder for the rechargeable lithium battery includes a nitrile-based polymer nanoparticle and a fluorine-containing polymer nanoparticle.