Patent · US Expired

Capacitors using ion conductive polymer electrolyte

US6043975A · kind A · utility

8Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1999
Grant dateMar 28, 2000
Priority date
Expiry dateApr 20, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An ion-conductive polymer electrolyte having a high ionic conductivity and a high stability in both of physical and chemical properties is disclosed. It has a polymer containing at least one monomer selected from the group containing of a hydroxyalkyl acrylate, a hydroxyalkyl methacrylate and vinylene carbonate as its polymerizable ingredient, and at least one electrolyte salt. An aluminum electrolytic capacitor and an electric double-layer capacitor configured with the electrolyte are also disclosed.

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