发明申请
- 专利标题： Nonaqueous electrolyte secondary battery
- 专利标题（中）： 非水电解质二次电池
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申请号： US10544210申请日： 2004-01-19
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公开(公告)号： US20060078795A1公开(公告)日： 2006-04-13
- 发明人: Yasufumi Takahashi , Hiroyuki Fujimoto , Akira Kinoshita , Toyoki Fujihara , Shingo Tode , Ikuro Nakane , Shin Fujitani
- 申请人： Yasufumi Takahashi , Hiroyuki Fujimoto , Akira Kinoshita , Toyoki Fujihara , Shingo Tode , Ikuro Nakane , Shin Fujitani
- 专利权人： SANYO ELECTRIC CO., LTD.
- 当前专利权人： SANYO ELECTRIC CO., LTD.
- 优先权： JP2003-025761 20030203; JP2003-195652 20030711; JP2003-392395 20031121
- 国际申请： PCT/JP04/00358 WO 20040119
- 主分类号： H01M4/52
- IPC分类号： H01M4/52 ; H01M10/44
摘要：
A nonaqueous electrolyte secondary battery comprising a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode active material, and a nonaqueous electrolyte is characterized in that the positive electrode active material is composed of a lithium trasition metal oxide having a layer structure and containing Li and Co and further contains a group IVA element and group IIA element of the periodic table.