NONAQUEOUS ELECTROLYTIC SOLUTION, AND SECONDARY BATTERY USING THE ELECTROLYTIC SOLUTION

PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution capable of providing a battery in which a stable coating film is formed wherein decomposition of an additive at a negative electrode is suppressed to the minimum, in which increase in internal resistance at high temperatures is smal...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YAMAMOTO KOHEI, TOMITA ATSURO, SUZUKI SATORU, YAMADA MANABU, TAKI NORIYUKI, NANBU YOKO, ASANO HIROTO
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic solution capable of providing a battery in which a stable coating film is formed wherein decomposition of an additive at a negative electrode is suppressed to the minimum, in which increase in internal resistance at high temperatures is small when arranged in the battery, and which is capable of maintaining high electric capacity and superior in high temperature characteristics, and a nonaqueous electrolytic solution secondary battery using the nonaqueous electrolytic solution. SOLUTION: In the nonaqueous electrolytic solution in which electrolyte salts are dissolved in an organic solvent, at least one kind or more selected from cyclic compounds expressed by either one of general formulas (1) to (5) is made to be contained in the nonaqueous electrolytic solution. COPYRIGHT: (C)2008,JPO&INPIT