发明名称 |
POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY |
摘要 |
A lithium secondary battery positive electrode according to the present invention is a lithium secondary battery positive electrode including a positive electrode material mixture layer containing a positive electrode active material and a conductivity enhancing agent on one or both sides of a current collector, wherein the positive electrode active material contains a lithium-containing composite oxide, the conductivity enhancing agent contains carbon fibers having an average fiber length of 10 nm or more and less than 1000 nm and an average fiber diameter of 1 nm or more and 100 nm or less, and the content of the carbon fibers in the positive electrode material mixture layer is 0.25 mass % or more and 1.5 mass % or less. |
申请公布号 |
KR20110118075(A) |
申请公布日期 |
2011.10.28 |
申请号 |
KR20110021301 |
申请日期 |
2011.03.10 |
申请人 |
HITACHI MAXELL ENERGY, LTD. |
发明人 |
SHIMOOKA TOSHIHARU;GOSHO ITARU;INABA AKIRA;YAMADA MASAYUKI;MATSUO KAZUTAKA;KONO SATOSHI |
分类号 |
H01M4/131;H01B1/04;H01M4/525;H01M10/052 |
主分类号 |
H01M4/131 |
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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