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. 22, 2009
Filed:
Oct. 23, 2008
Applicants:
Jinsung Kim, Yongin-si, KR;
Narae Park, Yongin-si, KR;
Jinhyunk Lim, Yongin-si, KR;
Suhee Han, Yongin-si, KR;
Jinburn Kim, Yongin-si, KR;
Jungkang OH, Yongin-si, KR;
Inventors:
Jinsung Kim, Yongin-si, KR;
Narae Park, Yongin-si, KR;
Jinhyunk Lim, Yongin-si, KR;
Suhee Han, Yongin-si, KR;
Jinburn Kim, Yongin-si, KR;
Jungkang Oh, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/16 (2006.01); H01G 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrolyte for a lithium ion secondary battery includes a non-aqueous organic solvent; lithium salt; and difluoro oxalato borate and fluoro ethylene carbonate (FEC). The capacity retention property and durability of a lithium ion secondary battery including the electrolyte is excellent even when the battery is left at a high temperature.