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. 09, 2014
Filed:
Jun. 19, 2007
Euy-young Jung, Yongin-si, KR;
Duck-chul Hwang, Yongin-si, KR;
Jong-hwa Lee, Yongin-si, KR;
In-tae Mun, Yongin-si, KR;
Sae-weon Roh, Yongin-si, KR;
So-hyun Hur, Yongin-si, KR;
Yong-chul Park, Yongin-si, KR;
Jeom-soo Kim, Yongin-si, KR;
Jae-yul Ryu, Yongin-si, KR;
Euy-Young Jung, Yongin-si, KR;
Duck-Chul Hwang, Yongin-si, KR;
Jong-Hwa Lee, Yongin-si, KR;
In-Tae Mun, Yongin-si, KR;
Sae-Weon Roh, Yongin-si, KR;
So-Hyun Hur, Yongin-si, KR;
Yong-Chul Park, Yongin-si, KR;
Jeom-Soo Kim, Yongin-si, KR;
Jae-Yul Ryu, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
An electrolyte for a rechargeable lithium battery includes a non-aqueous organic solvent; a lithium salt; and an additive including vinylene carbonate, fluoroethylene carbonate, and a nitrile-based compound represented by Formula 1: wherein n ranges from 1 to 12 and Rand Rare independently a halogen, a hydrogen, or an alkyl group. Further, the alkyl group can be CH, in which m ranges from 1 to 10. The electrolyte for a rechargeable lithium battery improves storage stability of the rechargeable lithium battery at a high temperature. And, a rechargeable lithium battery including the electrolyte has improved storage stability.