Patent · US Expired

Field effect transistor with metal oxide gate insulator and sidewall insulating film

US6930335B2 · kind B2 · utility

4Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2003
Grant dateAug 16, 2005
Priority date
Expiry dateAug 30, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/68
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Provided is a semiconductor device including a silicon substrate, a gate insulator disposed on the silicon substrate and containing a metal oxide, a gate electrode disposed on the gate insulator, and a sidewall insulating film disposed on a side of the gate insulator and the gate electrode and containing aluminum, silicon, oxygen and nitrogen.

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