| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lithium secondary battery having superior self-safety function even in trouble without sacrificing battery characteristics. <P>SOLUTION: The lithium secondary battery comprises positive electrodes 3a, 3b, negative electrodes 2a, 2b, an electrolytic solution and a separator. A back-coat layer 11 is formed on the outermost-layer electrode of an electrode structure with the positive electrodes 3a, 3b and the negative electrodes 2a, 2b arranged in plural. <P>COPYRIGHT: (C)2003,JPO |
