Thin film magnetic head thin film magnetic head substrate and method for fabricating such substrate
US6277506A · kind A · utility
41Cited by
3References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 2000 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | Mar 10, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/3967
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The thin film magnetic head substrate of this invention includes an alumina titanium carbide base plate and an aluminum oxide layer formed on the alumina titanium carbide base plate. The alumina titanium carbide base plate has a surface modified layer in a surface portion facing the aluminum oxide layer, and the surface modified layer includes aluminum titanate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.