Patent · US Expired

Ion-conductive electrolyte and cell employing the same

US7455935B2 · kind B2 · utility

19Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2003
Grant dateNov 25, 2008
Priority date
Expiry dateFeb 27, 2026

Classification

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

Abstract

An ion-conductive electrolyte which comprises a compound having in the molecule a structure represented by the following chemical formula and an electrolyte salt; and a cell employing the ion-conductive electrolyte. The ion-conductive electrolyte has a low vapor pressure, has a high ion conductivity even at room temperature, and has a high lithium ion transport number. With this ion-conductive electrolyte, a highly safe cell having excellent discharge characteristics can be provided.

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