发明名称 |
ELECTRODE FOR ELECTROCHEMICAL ELEMENT, ITS MANUFACTURING METHOD, AND ELECTROCHEMICAL ELEMENT USING THE SAME |
摘要 |
This invention provides an electrode for an elctrochemical element, which a current collector having a concave part and a convex part on its at least one side, and a columnar body provided on the convex part of the current collector. The columnar body comprises an active material which occludes and releases lithium ions capable of bonding to at least oxygen, and the content of oxygen in the active material in the columnar body decreases as the distance from the interface of the current collector increases. |
申请公布号 |
KR20090012204(A) |
申请公布日期 |
2009.02.02 |
申请号 |
KR20087017240 |
申请日期 |
2008.02.29 |
申请人 |
PANASONIC CORPORATION |
发明人 |
UGAJI MASAYA;OHARA KEISUKE;WATANABE KAZUHIRO |
分类号 |
H01M4/70;H01G9/00;H01G11/06;H01G11/22;H01G11/30;H01G11/66;H01G11/70;H01G11/86;H01M4/131;H01M4/1391;H01M4/1395;H01M4/36;H01M4/48;H01M4/64 |
主分类号 |
H01M4/70 |
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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