发明名称 |
CAP ASSEMBLY AND LI SECONDARY BATTERY WITH THE SAME |
摘要 |
A cap assembly and a lithium secondary battery with the same, in which a shape of a safety vent of a cap plate is such that the safety vent is easily fracturable under low pressure even if the safety vent has a relatively large thickness, thereby improving reliability and safety of the lithium secondary battery. The cap assembly cap plate has a safety vent including at least one first directional weak component and at least one second directional weak component which is connected to the first directional weak component. |
申请公布号 |
KR20060028183(A) |
申请公布日期 |
2006.03.29 |
申请号 |
KR20040077235 |
申请日期 |
2004.09.24 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
KIM, SE YUN;JUNG, SANG SOK |
分类号 |
H01M2/04;H01M2/12;H01M2/30;H01M10/05;H01M10/052;H01M10/0587 |
主分类号 |
H01M2/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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