| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lithium secondary battery that has excellent cycle characteristics and tricle charge characteristics. <P>SOLUTION: The non-aqueous electrolytic solution is mainly made of lithium salt and non-aqueous organic solvent that dissolves this and further contains a compound that is expressed by a general formula (1) (in the formula, R<SB>1</SB>-R<SB>5</SB>express each independently hydrogen atom or a hydrocarbon group having carbon number 1-8, R<SB>6</SB>expresses a hydrocarbon group having carbon number 1-8, and n expresses integer of 0-4.). <P>COPYRIGHT: (C)2004,JPO |
