发明授权
- 专利标题： Nonaqueous electrolyte solution and lithium secondary battery using same
- 专利标题（中）： 非水电解液和锂二次电池使用相同
-
申请号： US10592702申请日： 2005-03-18
-
公开(公告)号： US07985502B2公开(公告)日： 2011-07-26
- 发明人: Koji Abe , Kazuhiro Miyoshi , Takaaki Kuwata
- 申请人： Koji Abe , Kazuhiro Miyoshi , Takaaki Kuwata
- 申请人地址： JP Ube-shi
- 专利权人： Ube Industries, Ltd.
- 当前专利权人： Ube Industries, Ltd.
- 当前专利权人地址： JP Ube-shi
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2004-082663 20040322; JP2004-082664 20040322
- 国际申请： PCT/JP2005/004923 WO 20050318
- 国际公布： WO2005/091422 WO 20050929
- 主分类号： H01M6/04
- IPC分类号： H01M6/04
摘要：
The present invention provides a lithium secondary battery having excellent battery characteristics such as battery cycling property, electrical capacity and storage property.The present invention relates to a nonaqueous electrolytic solution for lithium secondary batteries in which an electrolyte salt is dissolved in a nonaqueous solvent, the nonaqueous electrolytic solution comprising a formic ester compound having a specific structure in an amount of 0.01 to 10% by weight of the nonaqueous electrolytic solution, and a lithium secondary battery using the same.