| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance charge and discharge capacity and cycle characteristics of a lithium battery using polyimide as a binder of a negative electrode. <P>SOLUTION: The lithium secondary battery has the negative electrode wherein negative electrode active material particles for occluding lithium from a positive electrode active material are bound at the time of initial charging, and a lithium source for supplying lithium to the negative electrode before the initial charging is arranged on the negative electrode or a negative electrode collector by electrically keeping in contact with each other. <P>COPYRIGHT: (C)2009,JPO&INPIT |
