发明名称 |
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY |
摘要 |
A non-aqueous electrolyte secondary battery including: a positive electrode having a positive electrode material mixture containing a composite lithium oxide; a negative electrode; a polyolefin separator; a non-aqueous electrolyte; and a heat-resistant insulating layer interposed between the positive and negative electrodes. The positive electrode material mixture has an estimated heat generation rate at 200°C of not greater than 50 W/kg. The positive electrode and the negative electrode are wound together with the separator and the heat-resistant insulating layer interposed therebetween. |
申请公布号 |
EP1881545(A1) |
申请公布日期 |
2008.01.23 |
申请号 |
EP20060767224 |
申请日期 |
2006.06.23 |
申请人 |
PANASONIC CORPORATION |
发明人 |
NISHINO, HAJIME;KASAMATSU, SHINJI;TAKEZAWA, HIDEHARU;OKAMURA, KAZUHIRO;SHIMADA, MIKINARI |
分类号 |
H01M4/131;H01M4/52;H01M4/525;H01M10/052;H01M10/0587;H01M10/36 |
主分类号 |
H01M4/131 |
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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