Patent · US Expired

Rechargeable battery with solid electrolyte

US5175066A · kind A · utility

20Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1991
Grant dateDec 29, 1992
Priority date
Expiry dateJun 25, 2011

Classification

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

Abstract

The present invention relates to a rechargeable battery with solid electrolyte. The battery according to the invention comprises a solid polymer electrolyte, an anode composed of a lithium source and a cathode comprising a lithium-receiving material. The lithium-receiving material is a compound of the formula CF.sub.x M.sub.y, where M is chosen from I, Cl, Br, Re, W, Mo, B and 0.3.ltoreq.x.ltoreq.0.9, 0.02.ltoreq.y.ltoreq.0.06, and the structure of this material is such that the carbon atoms form planar hexagons. The battery according to the invention has improved capacity.

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