Patent · US Expired

Magnetic recording disc having a substrate, oxide layer, and a texture layer of discrete globules of Indium-Bismuth eutectic alloy

US5721033A · kind A · utility

9Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 25, 1996
Grant dateFeb 24, 1998
Priority date
Expiry dateJul 25, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/26
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Sputter induced micro-texturing of thin film magnetic media discs entailing the formation of micro-texturing globules comprising a eutectic alloy of Indium and Bismuth.

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