Patent · US Expired

Versatile system for chromium based diffusion barriers in electrode structures

US6911689B2 · kind B2 · utility

2Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2002
Grant dateJun 28, 2005
Priority date
Expiry dateSep 19, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/28568
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A versatile system providing Cr-based diffusion barriers and electrode structures utilizing such barriers is disclosed, including a semiconductor substrate (102), a dielectric layer (106) disposed upon the substrate, a Cr-based conductive layer (114) disposed upon the dielectric layer, and an electrode layer (116) disposed upon the conductive layer.

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