Co-Fe-Ni thin magnetic film, process for producing the same, composite thin film magnetic head, and magnetic recording device
US6120918A · kind A · utility
15Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 1998 |
| Grant date | Sep 19, 2000 |
| Priority date | — |
| Expiry date | Jul 1, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/115
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A thin Co--Fe--Ni magnetic film comprising from 40% to 70% by weight of cobalt, from 20% to 40% by weight of iron, and from 10% to 20% of nickel, and having a crystal structure of a mixed crystal with an .alpha. phase of a body-centered cubic structure and a .gamma. phase of a face-centered cubic structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.