| 发明名称 |
SECONDARY BATTERY |
| 摘要 |
A secondary battery, including an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; a first lead tab electrically connected to the first electrode; a second lead tab electrically connected to the second electrode; a case accommodating the electrode assembly, the first lead tab, and the second lead tab therein, with an opening in a top of the case; a cap plate closing the opening of the case; and a bottom retainer on a bottom interior of the case, the bottom interior facing the top of the case, the bottom retainer including a non-contact region not in contact with the bottom interior of the case. |
| 申请公布号 |
US2015280202(A1) |
申请公布日期 |
2015.10.01 |
| 申请号 |
US201514662490 |
申请日期 |
2015.03.19 |
| 申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
LEE Won-Jun;BYUN Sang-Won;LEE Hong-Hyeon |
| 分类号 |
H01M2/34;H01M2/26 |
主分类号 |
H01M2/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A secondary battery, comprising:
an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; a first lead tab electrically connected to the first electrode; a second lead tab electrically connected to the second electrode; a case accommodating the electrode assembly, the first lead tab, and the second lead tab therein, with an opening in a top of the case; a cap plate closing the opening of the case; and a bottom retainer on a bottom interior of the case, the bottom interior facing the top of the case, the bottom retainer including a non-contact region not in contact with the bottom interior of the case. |
| 地址 |
Yongin-si KR |
