发明授权
- 专利标题: Non-aqueous electrolytic solution for lithium secondary battery and lithium secondary battery using the same
- 专利标题(中): 用于锂二次电池的非水电解液和使用其的锂二次电池
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申请号: US13430791申请日: 2012-03-27
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公开(公告)号: US08722255B2公开(公告)日: 2014-05-13
- 发明人: Koji Abe , Kazuhiro Miyoshi , Takaaki Kuwata
- 申请人: Koji Abe , Kazuhiro Miyoshi , Takaaki Kuwata
- 申请人地址: JP Yamaguchi
- 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 Yamaguchi
- 代理机构: Nixon Peabody LLP
- 代理商 Jeffrey L. Costellia
- 优先权: JP2003-198421 20030717; JP2003-383403 20031113
- 主分类号: H01M6/16
- IPC分类号: H01M6/16
摘要:
A non-aqueous electrolytic solution is advantageously used in preparation of a lithium secondary battery excellent in cycle characteristics. In the non-aqueous electrolytic solution for a lithium secondary battery, an electrolyte salt is dissolved in a non-aqueous solvent. The non-aqueous electrolytic solution further contains a vinylene carbonate compound in an amount of 0.01 to 10 wt. %, and an alkyne compound in an amount of 0.01 to 10 wt. %.
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