| 发明名称 |
METHOD OF MANUFACTURING LITHIUM ION SECONDARY BATTERY AND ELECTRODE PLATE FOR LITHIUM ION SECONDARY BATTERY |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve charge/discharge cycle characteristics of a lithium ion secondary battery and to improve safety of a battery as well. <P>SOLUTION: In the lithium ion secondary battery provided with a separator between an anode electrode and a cathode electrode, the separator is composed of at least a plurality of composites out of a filler A having a melting point 250°C or higher and a filler B having a melting point 80°C or higher and 120°C or lower, so that a battery with excellent cycle characteristics and safety can be obtained. <P>COPYRIGHT: (C)2007,JPO&INPIT |
| 申请公布号 |
JP2007095344(A) |
申请公布日期 |
2007.04.12 |
| 申请号 |
JP20050279689 |
申请日期 |
2005.09.27 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KUBOTA KAZUNORI;KUROMIYA TAKAO |
| 分类号 |
H01M2/16;H01M4/02;H01M4/04;H01M4/13;H01M4/139;H01M10/05;H01M10/052 |
主分类号 |
H01M2/16 |
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