发明名称 |
NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR MANUFACTURING THE SAME, AND NONAQUEOUS ELELCTROLYTE SECONDARY BATTERY |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a negative electrode for a nonaqueous secondary battery easy for solidification even Si is contained in an active material, and electron conductivity thereof is excellent even polyimide is used as a binder. <P>SOLUTION: The negative electrode for the nonaqueous electrolyte secondary battery includes an active material containing Si, a conductive material, and a binder. The binder consists of a polyimide and a polyacrylic acid. The conductive material consists of a carbon material. <P>COPYRIGHT: (C)2007,JPO&INPIT |
申请公布号 |
JP2007095670(A) |
申请公布日期 |
2007.04.12 |
申请号 |
JP20060230809 |
申请日期 |
2006.08.28 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
UEDA TOMOHIRO;MINAMINO TETSUO;MIFUJI YASUHIKO |
分类号 |
H01M4/02;H01M4/04;H01M4/13;H01M4/134;H01M4/139;H01M4/1395;H01M4/36;H01M4/38;H01M4/62;H01M10/05 |
主分类号 |
H01M4/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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