| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce an initial malfunction in a battery, and enable the battery to drive itself stably for a long time. <P>SOLUTION: This is a lithium ion secondary battery in which on the surface of a binder that binds a positive electrode and a negative electrode and/or a separator that separates the positive electrode and the negative electrode, a group that forms a chelate bond with copper is chemically bonded in the lithium ion secondary battery. <P>COPYRIGHT: (C)2007,JPO&INPIT |
