Patent · US Expired

Porous materials

US6998148B1 · kind B1 · utility

5Cited by
23References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2002
Grant dateFeb 14, 2006
Priority date
Expiry dateNov 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/09701
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Porous thermoset dielectric materials having low dielectric constants useful in electronic component manufacture are provided along with methods of preparing the porous thermoset dielectric materials. Also provided are methods of forming integrated circuits containing such porous thermoset dielectric material.

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