Patent · US Expired

Capacitor employing both fringe and plate capacitance and method of manufacture thereof

US6661638B2 · kind B2 · utility

139Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2001
Grant dateDec 9, 2003
Priority date
Expiry dateDec 7, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/435
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

For use in a printed wiring board, a capacitor, and a method of manufacturing the capacitor. In one embodiment, the capacitor includes: (1) first and second interdigitated finger sets, located on a first layer of the printed wiring board, that employ fringe capacitance to store electrical energy and together form a first capacitor conductor and (2) a second capacitor conductor, located on a second layer of the printed wiring board, that cooperates with the first capacitor conductor to employ plate capacitance to store further electrical energy.

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