Patent · US Expired

Low dielectric constant film material, film and semiconductor device using such material

US6958525B2 · kind B2 · utility

8Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateOct 25, 2005
Priority date
Expiry dateMay 30, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A low dielectric film forming material contains siloxane resin and polycarbosilane dissolved in solvent. By using this solution, a low dielectric film is formed which contains siloxane resin and polycarbosilane bonded to the siloxane resin. Material of a low dielectric film is provided which is suitable for inter-level insulating film material. A semiconductor device is also provided which has a low dielectric constant film and high reliability.

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