发明名称 |
ELECTRODE ASSEMBLY AND LITHIUM SECONDARY BATTERY COMPRISING SAME |
摘要 |
Provided is an electrode assembly, and more particularly, an electrode assembly having a structure wound in a state, in which a plurality of unit cells having a stacking structure is disposed on a long sheet type separation film, and including the unit cells having two or more types of configurations of electrode materials, wherein a separator stacked on the unit cell having a stacking structure has a coating material coated on both sides thereof and the long sheet type separation film has a coating material coated on one side thereof. According to the present invention, an electrode assembly improving processability of preparation of a battery while reducing initial resistance during the preparation of the battery as well as having battery lifetime equivalent to that of a conventional battery and a lithium secondary battery including the electrode assembly may be provided. |
申请公布号 |
EP2565972(A2) |
申请公布日期 |
2013.03.06 |
申请号 |
EP20120766372 |
申请日期 |
2012.06.08 |
申请人 |
LG CHEM, LTD. |
发明人 |
PARK, SUNG JOON;CHOI, SEUNG DONG;JU, YONG KYU;JEON, JI HOON;KANG, HYE JIN |
分类号 |
H01M10/04;B60L11/18;H01M2/14;H01M2/16;H01M10/052;H01M10/058;H01M10/0587 |
主分类号 |
H01M10/04 |
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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