Patent · US Active

Ammonium sulfide passivation of semiconductors

US8673746B2 · kind B2 · utility

0Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2011
Grant dateMar 18, 2014
Priority date
Expiry dateDec 7, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention includes methods directed to improved processes for producing a monolayer of sulfur on the surface of a semiconductor. As a surface layer, it functions to passivate the surface; if annealed, it provides a doping element.

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