Composite structure with single domain magnetic element, and thin film magnetic head incorporating same
US5995336A · kind A · utility
2Cited by
13References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1993 |
| Grant date | Nov 30, 1999 |
| Priority date | — |
| Expiry date | Aug 31, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F10/30
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A surface smooth enough to allow the formation thereon of a single domain magnetic element is obtained by covering a polished layer with a thin layer of the same material, to smooth sharp edges and corners. The resulting structure is useful in thin film magnetic heads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.