| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte that makes it possible to lengthen the life of a lithium ion cell even when subjected to repeated charge/discharge cycles when used in a lithium ion cell. <P>SOLUTION: The nonaqueous electrolyte solution is produced by combining lithium salt expressed in formula (1), at least one first additive out of compounds expressed in formula (2), and at least one second additive out of compounds expressed in formula (3). <P>COPYRIGHT: (C)2010,JPO&INPIT |
