Patent · US Active

Preventing shorting of adjacent devices

US8586455B1 · kind B1 · utility

21Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2012
Grant dateNov 19, 2013
Priority date
Expiry dateMay 15, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the present invention provide a method of preventing electrical shorting of adjacent semiconductor devices. The method includes forming a plurality of fins of a plurality of field-effect-transistors on a substrate; forming at least one barrier structure between a first and a second fin of the plurality of fins; and growing an epitaxial film from the plurality of fins, the epitaxial film extending horizontally from sidewalls of at least the first and second fins and reaching the barrier structure situating between the first and second fins.

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