发明名称 |
NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME, AND LITHIUM SECONDARY BATTERY COMPRISING NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY |
摘要 |
The negative electrode for a lithium secondary battery 10 includes: a current collector 11 having a plurality of bumps 11a on a surface thereof; a first active material layer 12 formed on the current collector 11; and a second active material layer 15 disposed on the first active material layer 12 and including a plurality of active material particles 14. Each of the plurality of active material particles 14 is located on a corresponding bump 11a of the current collector 11, and each of the first active material layer 12 and the plurality of active material particles 14 has a chemical composition represented as SiO x (0<x<1). |
申请公布号 |
EP2124273(A1) |
申请公布日期 |
2009.11.25 |
申请号 |
EP20080720450 |
申请日期 |
2008.03.13 |
申请人 |
PANASONIC CORPORATION |
发明人 |
TAISUKE YAMAMOTO;KAZUYA IWAMOTO;YASUTAKA KOGETSU |
分类号 |
H01M4/02;H01M4/04;H01M4/13;H01M4/139;H01M4/36;H01M4/48;H01M4/70;H01M10/05 |
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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