Patent · US Active

Fin field-effect transistor device and method of forming the same

US11901183B2 · kind B2 · utility

1Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2021
Grant dateFeb 13, 2024
Priority date
Expiry dateSep 5, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/017
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of forming a semiconductor device includes forming source/drain regions on opposing sides of a gate structure, where the gate structure is over a fin and surrounded by a first dielectric layer; forming openings in the first dielectric layer to expose the source/drain regions; selectively forming silicide regions in the openings on the source/drain regions using a plasma-enhanced chemical vapor deposition (PECVD) process; and filling the openings with an electrically conductive material.

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