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 US7897279(B2) 申请公布日期 2011.03.01
申请号 US20090536811 申请日期 2009.08.06
申请人 SAMSUNG SDI CO., LTD. 发明人 OH WON-SEOG;WOO SOON-KI;KIM KWANG-SOO;KIM CHANG-SEOB
分类号 H01M2/02;H01M2/14;H01M2/16;H01M2/18;H01M2/26;H01M2/34;H01M4/02;H01M4/58;H01M4/66;H01M6/50;H01M10/04;H01M10/40;H01M10/42 主分类号 H01M2/02
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