| 发明名称 |
SECONDARY BATTERY OF EXCELLENT PRODUCTIVITY AND SAFETY |
| 摘要 |
Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on the top of the jelly-roll includes a perforated inlet enabling gas discharge and penetration of electrode terminals, and a plurality of fine pores that allow permeation of an electrolyte solution, but do not allow permeation of foreign materials having a size of 100 μm or higher. |
| 申请公布号 |
US2014220394(A1) |
申请公布日期 |
2014.08.07 |
| 申请号 |
US201214128480 |
申请日期 |
2012.06.07 |
| 申请人 |
Kim Do Gyun;Kim Dong-Myung;Nam Sang Bong;Lee Dong Sub;Moon Jun Ho;Jung Sang Sok |
发明人 |
Kim Do Gyun;Kim Dong-Myung;Nam Sang Bong;Lee Dong Sub;Moon Jun Ho;Jung Sang Sok |
| 分类号 |
H01M2/36 |
主分类号 |
H01M2/36 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case,
wherein a plate-shaped insulator mounted on the top of the jelly-roll includes: a perforated inlet enabling gas discharge and penetration of electrode terminals; and a plurality of fine pores that allow permeation of an electrolyte solution, but do not allow permeation of foreign materials having a size of 100 μm or higher. |
| 地址 |
Cheongwon-gun KR |
