Patent · US Expired

Separator, gelated electrolyte, non-aqueous electrolyte, electrode and non-aqueous electrolyte cell employing the same

US6677083B2 · kind B2 · utility

36Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2001
Grant dateJan 13, 2004
Priority date
Expiry dateFeb 12, 2022

Classification

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

Abstract

An inorganic compound with a specific inductive capacity not less than 12, is contained in a separator, a gelated electrolyte, a non-aqueous electrolyte, and an electrode. This improves the degree of ion dissociation of a lithium compound as an electrolytic salt contained in the non-aqueous solvent, the gelated electrolyte, and the electrolytic salt, while diminishing resistance against ion conduction to improve ion conductivity and while preventing crystallization in a low-temperature environment.

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