Patent · US Expired

Magnetic hard disk drive and process for producing the same

US6249403A · kind A · utility

19Cited by
12References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1998
Grant dateJun 19, 2001
Priority date
Expiry dateMay 18, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/41
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic hard disk drive comprising a magnetic disk and a magnetic head slider, characterized in that said magnetic head slider is coated with a layer having a contact angle of 50.degree. or more when measured by using a lubricant coated on the magnetic disk, is free from start failure due to stiction caused by adhesion of the lubricant to the slider surface.

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