Patent · US Expired

Method for making a semiconductor device having a high-k gate dielectric

US6713358B1 · kind B1 · utility

31Cited by
15References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 2002
Grant dateMar 30, 2004
Priority date
Expiry dateDec 27, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/693
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method for making a semiconductor device is described. That method comprises forming a high-k gate dielectric layer on a substrate. After forming a silicon nitride layer on the high-k gate dielectric layer, a gate electrode is formed on the silicon nitride layer.

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