Patent · US Expired

Reduction of native oxide at germanium interface using hydrogen-based plasma

US6946368B1 · kind B1 · utility

7Cited by
1References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2004
Grant dateSep 20, 2005
Priority date
Expiry dateMar 23, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/3003
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A germanium substrate is positioned in a process chamber. A plasma is generated from a treatment gas that includes a flow of a hydrogen-containing gas. The plasma is provided to the process chamber to react with GeO2 in the germanium substrate.

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