发明名称 |
ELECTRODE ASSEMBLY HAVING STEPPED LEVELS AND BATTERY CELL, BATTERY PACK, AND DEVICE COMPRISING SAME |
摘要 |
There is provide an electrode assembly including an electrode laminate having a plurality of electrode units rolled up to be stacked on one another in at least two rectangularly shaped separation films, the electrode assembly being characterized in that at least one of two rectangularly shaped separation films is disposed on upper and lower surfaces of the respective electrode unit, at least one separation film disposed on one surface being different from a separation film disposed on another surface, and the electrode laminate includes at least one step formed by stacking an electrode unit having a difference in area from an electrode unit adjacent thereto, having one of the rectangularly shaped separation films as a boundary therebetween. |
申请公布号 |
EP2750241(A4) |
申请公布日期 |
2015.01.21 |
申请号 |
EP20130796761 |
申请日期 |
2013.05.31 |
申请人 |
LG CHEM, LTD. |
发明人 |
KIM, YOUNG-HOON;KWON, SUNG-JIN;AHN, SOON-HO;KIM, DONG-MYUNG;KIM, KI-WOONG;RYU, SEUNG-MIN |
分类号 |
H01M10/0583;H01M2/26;H01M10/04;H01M10/0585;H01M10/0587 |
主分类号 |
H01M10/0583 |
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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