Patent · US Active

Germanium silicide layer including vanadium, platinum, and nickel

US8232613B2 · kind B2 · utility

2Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2010
Grant dateJul 31, 2012
Priority date
Expiry dateNov 3, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/822
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Example embodiments relate to a method of forming a germanium (Ge) silicide layer, a semiconductor device including the Ge silicide layer, and a method of manufacturing the semiconductor device. A method of forming a Ge silicide layer according to example embodiments may include forming a metal layer including vanadium (V) on a silicon germanium (SiGe) layer. The metal layer may have a multiple-layer structure and may further include at least one of platinum (Pt) and nickel (Ni). The metal layer may be annealed to form the germanium silicide layer. The annealing may be performed using a laser spike annealing (LSA) method.

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