Patent · US Expired

Electrode for electric double layer capacitor and method of fabrication thereof

US7110242B2 · kind B2 · utility

23Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2001
Grant dateSep 19, 2006
Priority date
Expiry dateAug 14, 2021

Classification

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

Abstract

A novel electrode and method of making the same. The electrode may be used in electric double layer capacitors. The electrodes include activated carbon that has been mixed with a thermosetting polymer binder. Activated carbon cloth may also be used. The method of modifying the activated carbon helps produce an electrode with considerably higher electric capacity, higher durability, and low resistance, while maintaining high conductivity. Additionally, the electrodes may be produced more quickly and inexpensively.

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