Method of manufacturing a patterned media stamper
US8312609B2 · kind B2 · utility
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10References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 23, 2008 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Apr 3, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49982
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a method of manufacturing a patterned media Ni stamper comprising depositing a perfluorodecyltrichlorosilane release layer. The release layer eliminates bonding at the master-stamper interface. A permanent master for manufacturing a patterned media stamper is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.