Patent · US Expired

Method for making transistor having reduced series resistance

US6372590B1 · kind B1 · utility

12Cited by
29References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1997
Grant dateApr 16, 2002
Priority date
Expiry dateOct 15, 2017

Classification

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

Abstract

A transistor having reduced series resistance and method for producing the same. The method reduces transistor series resistance by implanting nitrogen into an nLDD/Source/Drain extension region of the transistor. The nitrogen implantation in connection with the implantation of a conventional n-type dopant (e.g. arsenic or phosphorus), results in a transistor having low series resistance, reduced hot carrier effects and no significant increase in source/drain extension overlap.

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