Patent · US Expired

Process for fabricating a semiconductor device having an insulating layer formed over a semiconductor substrate

US7223677B2 · kind B2 · utility

1Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 2004
Grant dateMay 29, 2007
Priority date
Expiry dateJan 12, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0228
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method for manufacturing a semiconductor device comprising an insulating layer that includes a seed layer formed on a silicon substrate. The seed layer is formed by exposing a hydrogen-terminated surface of the silicon substrate in a substantially oxygen-free environment to a seed layer precursor comprising a methylated metal. Forming the insulating layer further includes depositing a dielectric material on the seed layer.

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