| 发明名称 | Secondary battery | ||
| 摘要 | A secondary battery including an electrode assembly; a case accommodating the electrode assembly; a cap plate covering the case; and an electrode terminal electrically connected to the electrode assembly, wherein the cap plate includes at least one bending induction groove at a periphery of a central portion of the cap plate in a region between an edge and the central portion of the cap plate. | ||
| 申请公布号 | US9246141(B2) | 申请公布日期 | 2016.01.26 |
| 申请号 | US201313794885 | 申请日期 | 2013.03.12 |
| 申请人 | SAMSUNG SDI CO., LTD. | 发明人 | Choi Hyunjin |
| 分类号 | H01M2/06;H01M2/30;H01M2/04 | 主分类号 | H01M2/06 |
| 代理机构 | Lee & Morse, P.C. | 代理人 | Lee & Morse, P.C. |
| 主权项 | 1. A secondary battery, comprising: an electrode assembly; a case accommodating the electrode assembly; a cap plate covering the case; and an electrode terminal electrically connected to the electrode assembly, wherein the cap plate includes at least one bending induction groove at a periphery of a central portion of the cap plate in a region between an edge and the central portion of the cap plate, wherein the bending induction groove is on both a top surface and a bottom surface of the cap plate, and wherein the bending induction groove on the top surface of the cap plate and the bending induction groove on the bottom surface of the cap plate do not correspond to each other. | ||
| 地址 | Yongin-si, Gyeonggi-do KR | ||