发明名称 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
摘要 Disclosed is a nonaqueous electrolyte secondary battery with excellent energy density and electromotive force characteristics which is also excellent in cycle life, storage property and safety. The nonaqueous electrolyte secondary battery comprises a negative electrode whose surface is provided with a substance having a peak at 162.9-164.0 eV according to XPS analysis.
申请公布号 WO2005029613(A1) 申请公布日期 2005.03.31
申请号 WO2004JP11534 申请日期 2004.08.11
申请人 NEC CORPORATION;KUSACHI, YUKI;UTSUGI, KOJI 发明人 KUSACHI, YUKI;UTSUGI, KOJI
分类号 H01M4/02;H01M4/13;H01M4/133;H01M4/38;H01M4/50;H01M4/505;H01M4/587;H01M6/16;H01M10/05;H01M10/052;H01M10/0525;H01M10/0567;H01M10/0587;H01M10/36 主分类号 H01M4/02
代理机构 代理人
主权项
地址