发明授权
- 专利标题： Electrode for use in lithium battery and rechargeable lithium battery
- 专利标题（中）： 用于锂电池和可充电锂电池的电极
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申请号： US10111070申请日： 2000-10-20
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公开(公告)号： US07235330B1公开(公告)日： 2007-06-26
- 发明人: Masahisa Fujimoto , Shin Fujitani , Masaki Shima , Hiromasa Yagi , Hisaki Tarui , Hiroshi Kurokawa , Shigeki Matsuta , Yoichi Domoto , Yoshio Kato , Hiroshi Nakajima , Hiroaki Ikeda , Kenji Asaoka , Ryuji Ohshita
- 申请人： Masahisa Fujimoto , Shin Fujitani , Masaki Shima , Hiromasa Yagi , Hisaki Tarui , Hiroshi Kurokawa , Shigeki Matsuta , Yoichi Domoto , Yoshio Kato , Hiroshi Nakajima , Hiroaki Ikeda , Kenji Asaoka , Ryuji Ohshita
- 申请人地址： JP Osaka
- 专利权人： Sanyo Electric Co., Ltd.
- 当前专利权人： Sanyo Electric Co., Ltd.
- 当前专利权人地址： JP Osaka
- 代理机构： Kubovcik & Kubovcik
- 优先权： JP11/301646 19991022; JP11/357808 19991216; JP11/365306 19991222; JP11/374512 19991228; JP2000-039454 20000217; JP2000-047675 20000224; JP2000-090583 20000329; JP2000-207274 20000707
- 国际申请： PCT/JP00/07294 WO 20001020
- 国际公布： WO01/31722 WO 20010503
- 主分类号： H01M4/70
- IPC分类号： H01M4/70 ; H01M4/36
摘要：
An electrode for a lithium battery having a thin film composed of active material capable of lithium storage and release, e.g., a microcrystalline or amorphous silicon thin film, provided on a current collector, the electrode being characterized in that the current collector has a surface roughness Ra of 0.01 μm or greater.