| 发明名称 |
SECONDARY BATTERY |
| 摘要 |
A secondary battery including a plurality of electrode assemblies including: a first electrode assembly including a first positive electrode active material; and a secondary electrode assembly including a second positive electrode active material; the first electrode assembly and the second electrode assembly being electrically connected to each other, the first positive electrode active material being different from the second positive electrode active material, and a discharge capacity ratio of the second electrode assembly being in a range of 25% to 80%, based on a total discharge capacity of the first electrode assembly and the second electrode assembly, is disclosed. |
| 申请公布号 |
US2015004473(A1) |
申请公布日期 |
2015.01.01 |
| 申请号 |
US201314065362 |
申请日期 |
2013.10.28 |
| 申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
Lim Dae-Seop;Jeoung Jin-Man;An Jung-Woo;Kim Jeong-Tae |
| 分类号 |
H01G11/50;H01M10/0525 |
主分类号 |
H01G11/50 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lithium secondary battery, the lithium secondary battery comprising a plurality of electrode assemblies comprising:
a first electrode assembly comprising a first positive electrode active material; and a second electrode assembly comprising a second positive electrode active material; the first electrode assembly and the second electrode assembly being electrically connected to each other, the first positive electrode active material being different from the second positive electrode active material, and a discharge capacity ratio of the second electrode assembly being in a range of 25% to 80%, based on a total discharge capacity of the first electrode assembly and the second electrode assembly. |
| 地址 |
Yongin-si KR |
