发明授权
- 专利标题: Non-aqueous electrolyte secondary battery and method of manufacturing negative electrode thereof
- 专利标题(中): 非水电解质二次电池及其负极的制造方法
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申请号: US12065449申请日: 2007-09-25
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公开(公告)号: US08334073B2公开(公告)日: 2012-12-18
- 发明人: Toshitada Sato , Kazuyoshi Honda
- 申请人: Toshitada Sato , Kazuyoshi Honda
- 申请人地址: JP Osaka
- 专利权人: Panasonic Corporation
- 当前专利权人: Panasonic Corporation
- 当前专利权人地址: JP Osaka
- 代理机构: McDermott Will & Emery LLP
- 优先权: JP2006-278723 20061012
- 国际申请: PCT/JP2007/068511 WO 20070925
- 国际公布: WO2008/044461 WO 20080417
- 主分类号: H01M4/13
- IPC分类号: H01M4/13 ; H01M4/58
摘要:
A method of manufacturing a negative electrode includes: a first step of forming a plurality of columnar active material blocks capable of electrochemically storing and releasing lithium ions on the surface of a current collector; and a second step of disposing particulate lithium in the gaps between the active material blocks.
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