发明名称 |
NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY |
摘要 |
Provided are a negative electrode 1 for a non-aqueous electrolyte secondary battery and a non-aqueous electrolyte secondary battery including the negative electrode 1 for a non-aqueous electrolyte secondary battery, the negative electrode 1 including: a negative electrode current collector 10; and a plurality of columns 13 of alloy-formable active material being capable of absorbing and desorbing lithium ions and being supported on the surface of the negative electrode current collector 10 so as to extend outward; a polymer layer 15 including a lithium-ion permeable resin and being formed on the outer surface of each column 13 of alloy-formable active material, the polymer layer 15 having a thickness capable of leaving gaps 17 between the columns 13 of alloy-formable active material adjacent to each other unfilled. |
申请公布号 |
KR20100137515(A) |
申请公布日期 |
2010.12.30 |
申请号 |
KR20107023120 |
申请日期 |
2010.02.17 |
申请人 |
PANASONIC CORPORATION |
发明人 |
YAMAMOTO TAISUKE;UGAJI MASAYA;KINOSHITA MASAHIRO |
分类号 |
H01M4/134;H01M4/38;H01M4/64;H01M10/05 |
主分类号 |
H01M4/134 |
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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