发明公开
EP1487039A1 ANODE ACTIVE MATERIAL, MANUFACTURING METHOD THEREOF, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
审中-公开
阳极活性材料,生产工艺,无水ELEKTROLYT二次电池
- 专利标题: ANODE ACTIVE MATERIAL, MANUFACTURING METHOD THEREOF, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
- 专利标题(中): 阳极活性材料,生产工艺,无水ELEKTROLYT二次电池
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申请号: EP03707026.5申请日: 2003-02-24
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公开(公告)号: EP1487039A1公开(公告)日: 2004-12-15
- 发明人: OHZUKU, Tsutomu , YOSHIZAWA, Hiroshi , NAGAYAMA, Masatoshi , KOSHINA, Hizuru
- 申请人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. , Osaka City
- 申请人地址: 1006, Oaza-Kadoma Kadoma-shi, Osaka 571-8501 JP
- 专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.,Osaka City
- 当前专利权人: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.,Osaka City
- 当前专利权人地址: 1006, Oaza-Kadoma Kadoma-shi, Osaka 571-8501 JP
- 代理机构: Bradley, Josephine Mary
- 优先权: JP2002056480 20020301; JP2002129134 20020430
- 国际公布: WO2003075376 20030912
- 主分类号: H01M4/58
- IPC分类号: H01M4/58 ; H01M4/02 ; H01M10/40 ; H01M4/66 ; H01M2/16 ; C01G45/00 ; C01G51/00 ; C01G53/00 ; C01G49/00
摘要:
In order to provide a 3V level non-aqueous electrolyte secondary battery with a flat voltage and excellent cycle life at a high rate with low cost, the present invention provides a positive electrode represented by the formula: Li 2±α [Me] 4 O 8-x , wherein 0 ≦ α
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