Ferroelectric rare-earth manganese-titanium oxides
US7250648B2 · kind B2 · utility
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4References
14Claims
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Key dates
| Filing date | Sep 3, 2004 |
| Grant date | Jul 31, 2007 |
| Priority date | — |
| Expiry date | Sep 3, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/02197
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Ferroelectric rare-earth manganese-titanium oxides and methods of their manufacture. The ferroelectric materials can provide nonvolatile data storage in rapid access memory devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.