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:
May. 21, 2013
Filed:
May. 07, 2010
Dong-joon Lee, Yongin-si, KR;
Young-gyoon Ryu, Yongin-si, KR;
Dong-min Im, Yongin-si, KR;
Sook-soo Lee, Yongin-si, KR;
Dong-Joon Lee, Yongin-si, KR;
Young-Gyoon Ryu, Yongin-si, KR;
Dong-Min Im, Yongin-si, KR;
Sook-Soo Lee, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
An organic electrolytic solution including a lithium salt, an organic solvent, and a compound represented by the formula and a lithium battery employing the organic electrolytic solution. Groups Zand Zare each, independently, a cyano group, an isocyano group, a substituted or unsubstituted dicyanoethylphosphino group, or a substituted or unsubstituted dialkoxyphosphoryloxy group. Groups Rthrough Rare described fully in the Description. The organic electrolyte solution inhibits decomposition of an electrolytic solution and elution or precipitation of metal ions, and thus the lithium battery including the organic electrolytic solution has excellent cycle characteristics and lifetime characteristics.