Patent · US Expired

Semiconductor device having a dislocation loop located within a boundary created by source/drain regions and a method of manufacture therefor

US7691714B2 · kind B2 · utility

3Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2005
Grant dateApr 6, 2010
Priority date
Expiry dateJan 25, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D84/038
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method for manufacturing a transistor device, a method for manufacturing an integrated circuit, and a transistor device. The method for manufacturing the transistor device, among other steps, includes forming a gate structure over a substrate and forming source/drain regions in the substrate proximate the gate structure, the source/drain regions having a boundary that forms an electrical junction with the substrate. The method further includes forming dislocation loops in the substrate, the dislocation loops not extending outside the boundary of the source/drain regions.

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