Patent · US Expired

Lithium secondary battery

US6620552B2 · kind B2 · utility

1Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2001
Grant dateSep 16, 2003
Priority date
Expiry dateOct 19, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lithium secondary battery according to the present invention includes a positive electrode in which an aluminum foil containing manganese is used as a current collector, a negative electrode, and a non-aqueous electrolyte solution formed by dissolving lithium salt in a non-aqueous solvent wherein divalent manganese salt is added to said non-aqueous electrolyte solution.

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