Patent · US Expired

Component of a magnetic recording medium with sealing layer for corrosion protection

US6660413B1 · kind B1 · utility

5Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2001
Grant dateDec 9, 2003
Priority date
Expiry dateSep 28, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1284
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A component of a recording device comprising a magnetic layer, means for improving corrosion resistance of the magnetic layer and a carbon overcoat, and a method of making and using the same are disclosed. The means for improving corrosion resistance of the magnetic layer comprises a sealing layer comprising a refractory metal or a refractory metal-containing alloy.

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