发明名称 |
Battery, electrode, and current collector used therefor |
摘要 |
An electrode which comprises a current collector, and an active material layer carried on said current collector is disclosed, wherein said current collector includes a base portion with a flat face, a plurality of primary projections projecting from said flat face, and a plurality of secondary projections projecting from the top of said primary projections. Further, said active material layer includes a plurality of columnar particles. |
申请公布号 |
EP2372822(A2) |
申请公布日期 |
2011.10.05 |
申请号 |
EP20110171498 |
申请日期 |
2007.12.26 |
申请人 |
PANASONIC CORPORATION |
发明人 |
ITO, SHUJI;KOGETSU, YASUTAKA;IWAMOTO, KAZUYA;HONDA, KAZUYOSHI;YAMAMOTO, TAISUKE;UEYAMA, YASUHIRO;OHARA, KEISUKE;KATAYAMA, HITOSHI |
分类号 |
H01M4/70;H01M4/134;H01M4/1395;H01M4/66;H01M10/0525 |
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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