Patent · US Expired

Electronic device manufacture

US7294453B2 · kind B2 · utility

4Cited by
28References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2004
Grant dateNov 13, 2007
Priority date
Expiry dateFeb 3, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24331
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed are methods of manufacturing electronic devices, particularly integrated circuits. Such methods include the use of low dielectric constant material prepared by using a removable porogen material.

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