发明名称 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of a non-aqueous electrolyte secondary battery with its high capacity and superior discharging characteristics by preventing a negative pole from being collapsed due to expansion and contraction of graphite constituting the negative pole. SOLUTION: This secondary battery is provided with a positive pole 4 having an oxide containing lithium as an active substance, a non-aqueous electrolyte, and a negative pole 4b having a carbon material as an active substance. In this case, the carbon material is a mixture of a scale-shaped carbon material of 10&mu;m or less in particle size and of 15m<2> /g or less in specific surface area and a bead-shaped carbon material of 10&mu;m or less in particle size and 7m<2> /g or less in specific surface area.
申请公布号 JPH09245789(A) 申请公布日期 1997.09.19
申请号 JP19960046240 申请日期 1996.03.04
申请人 MURATA MFG CO LTD 发明人 ENDO MASANORI
分类号 H01M10/05;C01B31/02;C01B31/04;H01M4/36;H01M4/587;H01M10/0525;H01M10/0566 主分类号 H01M10/05
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