发明申请
- 专利标题: SECONDARY BATTERY
- 专利标题(中): 二次电池
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申请号: US12403699申请日: 2009-03-13
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公开(公告)号: US20090233180A1公开(公告)日: 2009-09-17
- 发明人: Masayuki Ihara , Hiroyuki Yamaguchi , Tadahiko Kubota
- 申请人: Masayuki Ihara , Hiroyuki Yamaguchi , Tadahiko Kubota
- 申请人地址: JP Tokyo
- 专利权人: SONY CORPORATION
- 当前专利权人: SONY CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-068265 20080317
- 主分类号: H01M6/16
- IPC分类号: H01M6/16
摘要:
A secondary battery capable of improving the cycle characteristics and the storage characteristics is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution. The anode contains an anode active material containing a material that is capable of inserting and extracting an electrode reactant and has at least one of metal elements and metalloid elements. Further, the electrolytic solution contains a solvent containing a sulfone compound having a structure in which —S(═O)2—S—C(═O)— bond is introduced to a benzene skeleton.
公开/授权文献
- US08221656B2 Secondary battery 公开/授权日:2012-07-17
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