发明授权
- 专利标题: Non-aqueous electrolyte secondary battery
- 专利标题(中): 非水电解质二次电池
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申请号: US12596762申请日: 2008-11-19
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公开(公告)号: US09093704B2公开(公告)日: 2015-07-28
- 发明人: Tomohiko Yokoyama , Hideharu Takezawa , Masato Fujikawa , Shinji Kasamatsu
- 申请人: Tomohiko Yokoyama , Hideharu Takezawa , Masato Fujikawa , Shinji Kasamatsu
- 申请人地址: JP Osaka
- 专利权人: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- 当前专利权人: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- 当前专利权人地址: JP Osaka
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2007-304694 20071126; JP2008-294452 20081118
- 国际申请: PCT/JP2008/003392 WO 20081119
- 国际公布: WO2009/069266 WO 20090604
- 主分类号: H01M2/34
- IPC分类号: H01M2/34 ; H01M10/00 ; H01M10/02 ; H01M4/38 ; H01M4/13 ; H01M4/139 ; H01M10/04 ; H01M10/0525 ; H01M10/42
摘要:
The non-aqueous electrolyte secondary battery of the present invention is provided with an electrode plate group and a non-aqueous electrolyte, the electrode plate group including a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, a positive electrode lead connected to the positive electrode, and a negative electrode lead connected to the negative electrode. The energy density of the electrode plate group is 750 Wh/L or higher by volume, and the cross-sectional area of at least one of the positive electrode lead and the negative electrode lead is 5.5×10−5 to 1.2×10−2 cm2.
公开/授权文献
- US20100136428A1 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 公开/授权日:2010-06-03
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