发明名称 |
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY |
摘要 |
PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery improved in thermal stability.SOLUTION: A nonaqueous electrolyte secondary battery provided by the present invention includes a positive electrode, a negative electrode and a separator disposed between the positive electrode and the negative electrode. The positive electrode of the secondary battery includes a positive electrode active material having a hollow structure comprising a shell part and a hollow part formed within the shell part. A heat-resistant blocking layer is disposed between the positive electrode and the separator. |
申请公布号 |
JP2014011070(A) |
申请公布日期 |
2014.01.20 |
申请号 |
JP20120147862 |
申请日期 |
2012.06.29 |
申请人 |
TOYOTA MOTOR CORP |
发明人 |
NAGAI HIROYOSHI;TAMAKI TAKUMI |
分类号 |
H01M10/058;H01M2/16;H01M4/13 |
主分类号 |
H01M10/058 |
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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