公开(公告)号：US20080057402A1

公开(公告)日：2008-03-06

申请号：US11927102

申请日：2007-10-29

Applicant: Koji ABE ,  Takayuki HATTORI ,  Yasuo MATSUMORI

Inventor： Koji ABE ,  Takayuki HATTORI ,  Yasuo MATSUMORI

IPC: H01M6/16 ,  H01M10/40

CPC classification number: H01M10/0567 ,  H01M2/1653 ,  H01M4/0404 ,  H01M4/043 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M4/623 ,  H01M4/625 ,  H01M4/661 ,  H01M6/168 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/30 ,  H01M2300/0028 ,  H01M2300/0037 ,  H01M2300/004 ,  Y02E60/122

Abstract: A non-aqueous electrolytic solution comprising a non-aqueous solvent and an electrolyte, which further contains a combination of a nitrile compound and an S═O group-containing compound (or a dinitrile compound) in an amount of 0.001 to 10 wt. % imparts improved cycle performance and storage property to a lithium battery, particularly a lithium secondary battery.

Abstract translation: 包含非水溶剂和电解质的非水电解液，其还含有0.001至10重量％的腈化合物和含S-O基的化合物（或二腈化合物）的组合。 ％赋予锂电池，特别是锂二次电池更好的循环性能和储存性能。