| 发明名称 | Reinforcing material for battery cell and battery cell including the same | ||
| 摘要 | In one aspect, a battery cell including: an electrode assembly, wherein the electrode assembly includes a first electrode plate, a second electrode plate, and a separator disposed between the first electrode plate and the second electrode plate; electrode tabs connected to the electrode plate and the second electrode plate, and extending from one side of the electrode assembly; a case for sealing the electrode assembly and an electrolyte; and a reinforcing material disposed in at least a region between the electrode assembly and the case, and comprising ceramic material and a polymer gel is provided. | ||
| 申请公布号 | US8927144(B2) | 申请公布日期 | 2015.01.06 |
| 申请号 | US201313745340 | 申请日期 | 2013.01.18 |
| 申请人 | Samsung SDI Co., Ltd. | 发明人 | Kim Jun-Sik;Han Su-Hee;Lee Chong-Hoon |
| 分类号 | H01M10/16;H01M2/14;H01M2/16;H01M2/02;H01M10/052 | 主分类号 | H01M10/16 |
| 代理机构 | Knobbe Martens Olson & Bear, LLP | 代理人 | Knobbe Martens Olson & Bear, LLP |
| 主权项 | 1. A battery cell comprising: an electrode assembly, wherein the electrode assembly comprises a first electrode plate, a second electrode plate, and a separator disposed between the first electrode plate and the second electrode plate; electrode tabs connected to the first electrode plate and the second electrode plate, and extending from one side of the electrode assembly; a case for sealing the electrode assembly and an electrolyte; and a reinforcing material disposed in at least a region between the electrode assembly and the case, and comprising ceramic material and a polymer gel, wherein the first electrode plate, the second electrode plate, and the separator are configured to have different sizes so that an edge of the electrode assembly has a stair step configuration, and wherein the reinforcing material covers the step-shaped edge of the electrode assembly. | ||
| 地址 | Gyeonggi-do KR | ||