发明名称 NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
摘要 Negative electrodes for rechargeable lithium batteries, rechargeable lithium batteries including the same and a method of manufacturing the negative electrodes. A negative electrode for rechargeable lithium batteries includes a current collector, a porous active material layer having a metal-based active material disposed on the current collector, and a high-strength binder layer on the porous active material layer. The high-strength binder layer has a strength ranging from 5 to 70 MPa. The negative active material for a rechargeable lithium battery according to the present invention can improve cycle-life characteristics by suppressing volume expansion and reactions of an electrolyte at the electrode surface.
申请公布号 KR100913176(B1) 申请公布日期 2009.08.19
申请号 KR20070122156 申请日期 2007.11.28
申请人 发明人
分类号 C22C24/00;H01M4/04;H01M4/134;H01M4/1395;H01M4/38;H01M4/40;H01M4/62;H01M10/04;H01M10/0525;H01M10/36 主分类号 C22C24/00
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