发明名称 |
NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL AND METHOD FOR MANUFACTURE THEREOF, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL |
摘要 |
An anode for a nonaqueous secondary battery comprising a current collector having formed thereon a first covering layer containing tin, a tin alloy, aluminum or an aluminum alloy and a second covering layer containing a metal having low capability of forming a lithium compound in that order. The anode may have an additional first covering layer formed on the second covering layer. A covering layer containing a copper etc. may be formed as an uppermost layer. Each layer can be formed by heat treating to get desired property. As heat treatment can be done in a short time, it has a great cost merit. <IMAGE> |
申请公布号 |
EP1501136(A4) |
申请公布日期 |
2009.12.30 |
申请号 |
EP20030719154 |
申请日期 |
2003.04.21 |
申请人 |
MITSUI MINING & SMELTING CO., LTD. |
发明人 |
YASUDA, KIYOTAKA;SAKAGUCHI, YOSHIKI;TANIGUCHI, KAZUKO;DOBASHI, MAKOTO |
分类号 |
H01M4/02;H01M4/04;H01M4/134;H01M4/1395;H01M4/36;H01M4/40;H01M10/052;H01M10/0525;H01M10/36 |
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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