Patent · US Expired

Utilizing atomic layer deposition for programmable device

US6511867B2 · kind B2 · utility

389Cited by
16References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2001
Grant dateJan 28, 2003
Priority date
Expiry dateJun 30, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B63/10
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In an aspect, an apparatus is provided that sets and reprograms the state of programmable devices. In an aspect, a method is provided such that an opening is formed through a dielectric exposing a contact, the contact formed on a substrate. An electrode is conformally deposited on a wall of the dielectric, utilizing atomic layer deposition (ALD). A programmable material is formed on the electrode and a conductor is formed to the programmable material. In an aspect, a barrier is conformally deposited utilizing ALD, between the electrode and the programmable material.

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