Patent · US Expired

Gas mixtures for the vapor deposition of semiconductor material

US4696758A · kind A · utility

177Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 1986
Grant dateSep 29, 1987
Priority date
Expiry dateOct 6, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0262
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Precursor gaseous mixtures from which to glow discharge deposit wide and narrow band gap semiconductor alloy material, said material characterized by improved photoconductivity and stability and improved resistance to photodegradation. There is also specifically disclosed a method of fabricating a narrow band gap semiconductor which method does not suffer from the effects of differential depletion of the components of the precursor gaseous mixture.

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