发明名称 |
Jelly-roll type electrode assembly and secondary battery including the same |
摘要 |
An electrode assembly including a first electrode strip having a first electrode collector coated with at least a first electrode active material, an exposed portion of the first electrode collector attached with a first electrode tab; a second electrode strip having a second electrode collector coated with at least a second electrode active material and is rolled together with the first electrode strip, an exposed portion of the second electrode collector is attached with a second electrode tab; and at least one inter-electrode strip separator is positioned between the first and second electrode strips, wherein at least one sheet of protective separator, which is extended from the inter-electrode strip separator, is further positioned on a side of the first electrode strip attached with the first electrode tab. |
申请公布号 |
EP1508933(A2) |
申请公布日期 |
2005.02.23 |
申请号 |
EP20040254981 |
申请日期 |
2004.08.19 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
OH, WAN-SEOG;KIM, KWANG-SOO;WOO, SOON-KI;KIM, CHANG-SEOB |
分类号 |
H01M2/02;H01M2/14;H01M2/16;H01M2/18;H01M2/26;H01M2/34;H01M4/02;H01M4/36;H01M4/66;H01M6/50;H01M10/04;H01M10/05;H01M10/0525;H01M10/0587;H01M10/42 |
主分类号 |
H01M2/02 |
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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