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. 20, 2016
Filed:
Jul. 21, 2011
Applicants:
Jong-man Kim, Yongin-si, KR;
Ho-yul Baek, Yongin-si, KR;
Jae-rok Kim, Yongin-si, KR;
Jake Kim, Yongin-si, KR;
Kyeong-beom Cheong, Yongin-si, KR;
Inventors:
Jong-Man Kim, Yongin-si, KR;
Ho-Yul Baek, Yongin-si, KR;
Jae-Rok Kim, Yongin-si, KR;
Jake Kim, Yongin-si, KR;
Kyeong-Beom Cheong, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); H01M 4/136 (2010.01);
U.S. Cl.
CPC ...
H01M 4/131 (2013.01); H01M 4/133 (2013.01); H01M 4/136 (2013.01); H01M 4/621 (2013.01); H01M 4/623 (2013.01); Y02E 60/122 (2013.01);
Abstract
An electrode for a rechargeable lithium battery includes an electrode active material and a copolymer represented by where A is selected from —O—(CFR—CFR)—, —(CFR—CFR)— and combinations thereof, each of Rthrough Ris independently selected from fluorine, C1-C4 alkyls and C1-C4 fluorinated alkyls, and each of x and y is an integer ranging from 1 to 100,000.