发明名称 |
SECONDARY BATTERY HAVING IMPROVED MANUFACTURING PROCESS EFFICIENCY 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 insulating member is mounted on the top of the jelly-roll and the insulating member includes a perforated inlet enabling gas discharge and penetration of electrode terminals and a plurality of pores with a diameter of 100 µm or less provided over the entire surface of the insulating member. |
申请公布号 |
EP2654104(A2) |
申请公布日期 |
2013.10.23 |
申请号 |
EP20110849218 |
申请日期 |
2011.11.22 |
申请人 |
LG CHEM, LTD. |
发明人 |
KIM, DO GYUN;KIM, DONG-MYUNG;LEE, DONG SUB;NAM, SANG BONG;JUNG, SANG SOK |
分类号 |
H01M2/12;H01M2/04;H01M2/36;H01M10/04;H01M10/052;H01M10/0587 |
主分类号 |
H01M2/12 |
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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