Patent · US Active

Electrolyte for lithium secondary battery and lithium secondary battery including the same

US8883344B2 · kind B2 · utility

1Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2011
Grant dateNov 11, 2014
Priority date
Expiry dateNov 20, 2032

Classification

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

Abstract

An electrolyte for a lithium secondary battery having flame retardancy, low negative electrode interfacial resistance, and excellent high temperature properties and life characteristics, and a lithium secondary battery including the same. An electrolyte for a lithium secondary battery of the present invention may include a non-aqueous organic solvent, a lithium salt, fluorinated ether or phosphazene, and a resistance-improving additive represented as the following chemical formula (1):FSO2—R1—SO2F  [Chemical Formula 1]

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