Patent · US Expired

Electrolyte for lithium secondary battery and lithium secondary battery comprising same

US7241536B2 · kind B2 · utility

18Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2002
Grant dateJul 10, 2007
Priority date
Expiry dateJun 9, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A non-aqueous electrolyte for a lithium secondary battery is provided. The electrolyte comprises a lithium salt, a non-aqueous solvent, and an organic compound selected from the group consisting of compounds represented by Formulae (1) to (6):wherein R1 to R12 are each independently selected from the group consisting of primary, secondary, and tertiary alkyl groups, alkenyl groups, and aryl groups; X is hydrogen or halogen; and n and m are numerical values ranging from 0 to 3.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.