基本信息:
- 专利标题: 안전성이 향상된 이차전지
- 专利标题(英):Secondary battery with improved safety
- 专利标题(中):二次电池安全性提高
- 申请号:KR1020110088137 申请日:2011-08-31
- 公开(公告)号:KR101449787B1 公开(公告)日:2014-10-13
- 发明人: 강옥균 , 최승돈 , 윤난지 , 권대홍 , 강진아 , 양정훈
- 申请人: 주식회사 엘지화학
- 申请人地址: ***, Yeoui-daero, Yeongdeungpo-gu, Seoul, Republic of Korea
- 专利权人: 주식회사 엘지화학
- 当前专利权人: 주식회사 엘지화학
- 当前专利权人地址: ***, Yeoui-daero, Yeongdeungpo-gu, Seoul, Republic of Korea
- 代理人: 특허법인태평양
- 主分类号: H01M10/02
- IPC分类号: H01M10/02 ; H01M2/10 ; B60L11/18
The present invention is an electrode assembly; The pouch type casing; Isolated portion containing the additive; in the pouch type secondary battery including the will of the pouch type secondary battery, characterized in that the isolation unit is formed of a polymer material that melts at temperatures above 70 degrees. The present invention relates to a pouch-type secondary battery, the safety improvements, including the flame retardant within the pouch, not the flame retardant is not in the effect on the operation and performance of the usual cells, by designing so that they can be applied only in an emergency both to improve the performance of the battery and improve safety and it provides an effect of improvement.
公开/授权文献:
- KR1020130024596A 안전성이 향상된 이차전지 公开/授权日:2013-03-08