Patent · US Expired

Method of manufacturing an intralevel decoupling capacitor

US7195971B2 · kind B2 · utility

16Cited by
38References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2005
Grant dateMar 27, 2007
Priority date
Expiry dateFeb 28, 2025

Classification

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

Abstract

A decoupling capacitor is provided for a semiconductor device and may include a first low dielectric insulator layer and a low resistance conductor formed into at least two interdigitized patterns on the surface of the first low dielectric insulator in a single interconnect plane. A high dielectric constant material may be provided between the two patterns. A circuit for testing a plurality of these capacitors is also provided which includes a charge monitoring circuit, a coupling circuit and a control circuit.

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