| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve shelf property at high temperature of a nonaqueous electrolyte secondary battery. <P>SOLUTION: The nonaqueous electrolyte secondary battery includes a positive pole, a negative pole and a nonaqueous electrolyte, and the nonaqueous electrolyte further includes at least one kind selected from a group consisting of 1,3,2-dioxathiolane-2,2-dioxide derivative or 1-3-propanediol-cyclic-sulfate derivative, and a lithium compound having a sulfate group on a surface of the negative pole is included. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
