发明名称 |
RECHARGEABLE BATTERY |
摘要 |
A rechargeable battery including an electrode assembly that includes a positive electrode and a negative electrode and a separator and is configured of any one of a winding type and a stacking type and a case receiving the electrode assembly together with an electrolyte solution. A positive electrode includes a positive current collector and a negative electrode includes a negative current collector. At least one of a positive current collector and a negative current collector is positioned at a base layer to which an active material is applied and protruding portions that are positioned at one end of the base layer and are formed at a larger thickness than the base layer to surface-contact each other at the wound or stacked electrode assembly.
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申请公布号 |
US2011318620(A1) |
申请公布日期 |
2011.12.29 |
申请号 |
US201113076679 |
申请日期 |
2011.03.31 |
申请人 |
CHOI KWI-SEOK;KIM KI-JUN;LIM MYUNG-DUK;KIM IHN;SAMSUNG SDI CO., LTD. |
发明人 |
CHOI KWI-SEOK;KIM KI-JUN;LIM MYUNG-DUK;KIM IHN |
分类号 |
H01M10/36;H01M2/02;H01M10/02 |
主分类号 |
H01M10/36 |
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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