| 发明名称 |
RECHARGEABLE LITHIUM BATTERY |
| 摘要 |
A rechargeable lithium battery includes a positive electrode including a positive current collector and a positive active mass layer on the positive current collector, the positive active mass layer including a positive active material; a negative electrode including a negative current collector and a negative active mass layer on the negative current collector, the negative active mass layer including a negative active material; and an electrolyte, wherein Equation 1 is satisfied:;0.3≦A/B≦2.5 Equation 1;wherein, in Equation 1,
A satisfies Equation 2, andB satisfies Equation 3:;0.01≦active mass density (g/cc) of the positive active mass layer/thickness (μm) of the positive electrode≦0.1 Equation 2;0.01≦active mass density (g/cc) of the negative active mass layer/thickness (μm) of the negative electrode≦0.05. Equation 3 |
| 申请公布号 |
US2017117576(A1) |
申请公布日期 |
2017.04.27 |
| 申请号 |
US201615285289 |
申请日期 |
2016.10.04 |
| 申请人 |
Samsung SDI Co., Ltd. |
发明人 |
Jeoung Jin-Man |
| 分类号 |
H01M10/0525;H01M4/583 |
主分类号 |
H01M10/0525 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A rechargeable lithium battery, comprising:
a positive electrode comprising a positive current collector and a positive active mass layer on the positive current collector, the positive active mass layer comprising a positive active material; a negative electrode comprising a negative current collector and a negative active mass layer on the negative current collector, the negative active mass layer comprising a negative active material; and an electrolyte, wherein Equation 1 is satisfied:
0.3≦A/B≦2.5 Equation 1 wherein, in Equation 1, A satisfies Equation 2, and B satisfies Equation 3:
0.01≦active mass density (g/cc) of the positive active mass layer/thickness (μm) of the positive electrode≦0.1, Equation 20.01≦active mass density (g/cc) of the negative active mass layer/thickness (μm) of the negative electrode≦0.05. Equation 3 |
| 地址 |
Yongin-si KR |
