Patent · US Expired

Hybrid inorganic/organic low k dielectric films with improved mechanical strength

US7148263B2 · kind B2 · utility

1Cited by
1References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 2004
Grant dateDec 12, 2006
Priority date
Expiry dateApr 28, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02216
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of producing a nanoporous silica dielectric film having improved mechanical strength. A composition is formed which comprises in admixture a porogen, a solvent, a catalyst and a combination of silicon containing pre-polymers.

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