Patent · US Expired

Composite electrode for a lithium battery

US5582935A · kind A · utility

51Cited by
22References
20Claims
0Family size

Inventors

Key dates

Filing dateSep 28, 1995
Grant dateDec 10, 1996
Priority date
Expiry dateSep 28, 2015

Classification

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

Abstract

The composite positive electrode comprises a metallic current collector sheet the surface of which bears a double layer of a mixed oxide interface containing an oxide of the metal of the current collector and a transition metal oxide, and a layer of the same transition metal oxide over the mixed oxide interface. The double layer is in contact with a positive electrode containing an oxide of the same transition metal as the cathode active ingredient. The composite positive electrode is designed to be incorporated in a rechargeable lithium battery.

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