发明名称 |
Lithium secondary battery |
摘要 |
A lithium secondary battery includes: a positive electrode comprising a composite lithium oxide; a negative electrode comprising a material capable of absorbing and desorbing lithium; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte. The separator comprises non-woven fabric. At least one of the positive electrode and the negative electrode has a porous film that is adhered to a surface thereof, and the porous film comprises an inorganic oxide filler and a binder. The non-woven fabric preferably has a thickness of not less than 15 mum and not more than 50 mum. The non-woven fabric preferably has a melt-down temperature of 150° C. or more.
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申请公布号 |
US2006281006(A1) |
申请公布日期 |
2006.12.14 |
申请号 |
US20050555447 |
申请日期 |
2005.11.03 |
申请人 |
FUJINO AKIKO;OHATA TSUMORU |
发明人 |
FUJINO AKIKO;OHATA TSUMORU |
分类号 |
H01M2/16;H01M4/13;H01M4/131;H01M4/133;H01M10/0525;H01M10/0587;H01M10/36 |
主分类号 |
H01M2/16 |
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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