Patent · US Expired

Low-dielectric constant structure with a multilayer stack of thin films with pores

US7034380B2 · kind B2 · utility

14Cited by
2References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 12, 2003
Grant dateApr 25, 2006
Priority date
Expiry dateSep 12, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention describes a structure having a multilayer stack of thin films, the thin films being a low-dielectric constant material, the thin films having pores, and a method of forming such a structure.

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