Patent · US Expired

Electrochemical device and process for producing same

US6912116B2 · kind B2 · utility

28Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2003
Grant dateJun 28, 2005
Priority date
Expiry dateJun 1, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrochemical device includes electrodes stacked one on the other with a separator intervening between the adjacent electrodes. The electrode includes a current collector and an electrode layer stacked on the current collector via an adhesive resin layer. The electrode layer contains an active material, an electrically conductive auxiliary and a binder resin. At least part of the electrically conductive auxiliary or the active material penetrates the adhesive resin layer to establish an electrical connection with the current collector.

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