| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve low temperature charge characteristics of a non-aqueous electrolyte secondary battery. <P>SOLUTION: In the non-aqueous electrolyte secondary battery which is provided with a negative electrode in which a carbonaceous material capable of inserting/releasing lithium ions is made as a negative electrode active material, a positive electrode which has a positive electrode active material capable of inserting/releasing lithium ions, and the non-aqueous electrolyte, the negative electrode contains an acrylic acid-vinyl alcohol copolymer. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
