Patent · US Expired

High dielectric TiO.sub.2 -SiN composite films for memory applications

US5876788A · kind A · utility

64Cited by
5References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1997
Grant dateMar 2, 1999
Priority date
Expiry dateJan 16, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02271
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of fabricating a dielectric material useful in advanced memory applications which comprises a metal oxide such as TiO.sub.2 or Ta.sub.2 O.sub.5 interdiffused into a Si.sub.3 N.sub.4 film is provided.

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