Patent · US Expired

Dielectric film

US6891155B2 · kind B2 · utility

1Cited by
15References
60Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2002
Grant dateMay 10, 2005
Priority date
Expiry dateSep 17, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02282
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A dielectric film is provided which includes a base layer and a capping layer, preferably silicon oxynitride, wherein the film is an effective moisture and ion barrier when disposed between a conductive substrate and a liquid having an electrical potential different than the electrical potential of the substrate.

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