Patent · US Expired

Method for interconnecting anodes and cathodes in a flat capacitor

US6709946B2 · kind B2 · utility

60Cited by
71References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2002
Grant dateMar 23, 2004
Priority date
Expiry dateNov 19, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/3956
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In one aspect, a method of interconnecting two or more foils of a capacitor, the method comprising connecting together one or more anode connection members of one or more anode foils and one or more cathode connection members of one or more cathode foils and electrically isolating the one or more anode foils from the one or more cathode foils. In one aspect, a capacitor having a first anode layer, a second anode layer, a cathode layer between the first anode layer and the second anode layer, a first separator layer between the first anode layer and the cathode layer, a second separator layer between the second anode layer and the cathode layer; and a conductive interconnect between the first anode layer and the second anode layer, the conductive interconnect passing through a cathode hole in the cathode; wherein the conductive interconnect has a cross section which is smaller than the cathode hole and the conductive interconnect is placed to avoid direct electrical contact with the cathode layer and wherein the first anode and the second anode are electrically connected through the conductive interconnect.

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