Thin film magnetic head and a method for forming a protective film of the magnetic head
US6400531B1 · kind B1 · utility
6Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2000 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | Mar 28, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/6005
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A slider 1 has an opposing surface to a recording medium. Thin film magnetic heads 2 and 3 are provided on the slider 1. The slider 1 has a protective film composed of a SiN film and a surface-lubricous layer thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.