| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lithium secondary battery suppressing reduction of an additive for improving safety, due to side effects for improving safety. <P>SOLUTION: The lithium secondary battery is formed via a lithium absorbing and emitting positive electrode, a lithium absorbing and emitting negative electrode and a lithium salt containing nonaqueous electrolyte. The positive electrode includes a positive electrode mixture and a collector; the positive electrode mixture includes a lithium and transition metal containing composite oxide, a conductive assistant and a binder resin; and the positive electrode mixture contains a halogen element containing polymer compound. <P>COPYRIGHT: (C)2011,JPO&INPIT |
