发明授权
- 专利标题: Nonaqueous electrolyte battery
- 专利标题(中): 非水电解液电池
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申请号: US13025828申请日: 2011-02-11
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公开(公告)号: US08865350B2公开(公告)日: 2014-10-21
- 发明人: Ichiro Yamada , Tadahiko Kubota
- 申请人: Ichiro Yamada , 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
- 代理机构: K&L Gates LLP
- 优先权: JPP2010-033361 20100218
- 主分类号: H01M4/48
- IPC分类号: H01M4/48 ; H01M10/0565 ; H01M4/583 ; H01M2/14 ; H01M10/052 ; H01M4/02 ; H01M10/0567
摘要:
A nonaqueous electrolyte battery is provided and includes a positive electrode, a negative electrode having a negative electrode active material layer containing a negative electrode active material, a separator disposed between the positive electrode and the negative electrode, and a non-fluid electrolyte. The non-fluid electrolyte contains an electrolyte salt, a nonaqueous solvent, an orthoester compound represented by the following formula (1), and at least one member selected from the group consisting of cyclic carbonate compounds represented by the following formula (2) to (5). A volume viscosity of the negative electrode active material layer is 1.50 g/cc or more and not more than 1.75 g/cc, and a specific surface area of the negative electrode active material is 0.8 m2/g or more and not more than 4.0 m2/g
公开/授权文献
- US20110200885A1 NONAQUEOUS ELECTROLYTE BATTERY 公开/授权日:2011-08-18