| 发明名称 | Cylindrical secondary battery | ||
| 摘要 | Provided is a cylindrical secondary battery, comprising an electrode assembly having a cathode plate, an anode plate, and a separator interposed therebetween; a case for receiving the electrode assembly; a cap assembly for sealing an open-end of the case; and a gasket interposed between the case and the cap assembly, wherein the gasket is made of a polymer resin having a melting point of 200° C. or higher and a hardness of 100D or less. | ||
| 申请公布号 | US9153805(B2) | 申请公布日期 | 2015.10.06 |
| 申请号 | US201313917708 | 申请日期 | 2013.06.14 |
| 申请人 | LG CHEM, LTD. | 发明人 | Lee Je-Jun;Kim Sung-Jong;Ku Cha-Hun |
| 分类号 | H01M2/08;H01M2/04;H01M2/12;H01M2/02;H01M2/34 | 主分类号 | H01M2/08 |
| 代理机构 | Birch, Stewart, Kolasch & Birch, LLP | 代理人 | Birch, Stewart, Kolasch & Birch, LLP |
| 主权项 | 1. A cylindrical secondary battery, comprising: an electrode assembly having a cathode plate, an anode plate and a separator interposed therebetween; a case for receiving the electrode assembly; a cap assembly for sealing an open-end of the case; and a gasket interposed between the case and the cap assembly, wherein the gasket is made of a polymer resin having a melting point of 200° C. or higher and a hardness of 100D or less, and comprising 10 to 30 mol % of a repeating unit represented by formula (I) and 70 to 90 mol % of a repeating unit represented by formula (II): wherein n is an integer of 100 to 250. | ||
| 地址 | Seoul KR | ||