Patent · US Active

Electric double-layer capacitor

US7911767B2 · kind B2 · utility

4Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2006
Grant dateMar 22, 2011
Priority date
Expiry dateApr 15, 2027

Classification

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

Abstract

Provided is an electric double-layer capacitor. The electric double-layer capacitor includes an electrode portion composed of an anode and a cathode; a separator for providing electrical isolation between the anode and cathode; and an electrolyte solution which is filled in a space between the anode and cathode so as to form electric double-layers on surfaces of the anode and cathode upon application of a predetermined voltage, and in which a solvent and a solute are mixed so as to have a concentration of 1.25 to 2.5 mol/L.

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