Patent · US Expired

Dielectric-layer for magneto-optic storage media structures

US6214482A · kind A · utility

3Cited by
10References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1994
Grant dateApr 10, 2001
Priority date
Expiry dateApr 7, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/90
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A dielectric layer for use in a magneto-optic storage medium contains a compound glass of SiO.sub.2 --MO.sub.2, SiO.sub.2 --M.sub.2 O.sub.3, or SiO.sub.2 --M.sub.2 O.sub.5 and combinations thereof where M is selected from Zr, Ti, Al, Nb, Y, Sn, In, Ta and Sb.

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