Magnetic recording disc having a substrate, oxide layer, and a texture layer of discrete globules of Indium-Bismuth eutectic alloy
US5721033A · kind A · utility
9Cited by
4References
4Claims
0Family size
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Key dates
| Filing date | Jul 25, 1996 |
| Grant date | Feb 24, 1998 |
| Priority date | — |
| Expiry date | Jul 25, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/26
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Sputter induced micro-texturing of thin film magnetic media discs entailing the formation of micro-texturing globules comprising a eutectic alloy of Indium and Bismuth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.