Magnetic recording head and method of manufacturing the same
US7903372B2 · kind B2 · utility
3Cited by
22References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2006 |
| Grant date | Mar 8, 2011 |
| Priority date | — |
| Expiry date | Mar 20, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49052
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic recording head and a method of manufacturing the same. The magnetic recording head includes a stack containing a main pole and a return pole. The stack includes a first magnetic layer having a groove formed therein; an insulating layer covering a surface of the groove; and a second magnetic layer pattern filling the groove covered with the insulating layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.