Laminated medium with antiferromagnetic stabilization layers
US6759149B1 · kind B1 · utility
8Cited by
19References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 18, 2001 |
| Grant date | Jul 6, 2004 |
| Priority date | — |
| Expiry date | Dec 15, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/265
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Laminated magnetic recording medium with two Co-containing layers separated by a non-magnetic interlayer is stablished by Ru-containing layers between the recording layers and Co-containing stablization layers through antiferromagnetic coupling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.