Rare earth metal compounds for use in high critical temperature thin film structures for super-conductors, ferroelectrics, pyroelectrics, piezoelectrics, and hybrids
US7306855B1 · kind B1 · utility
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28Claims
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Key dates
| Filing date | Mar 12, 2004 |
| Grant date | Dec 11, 2007 |
| Priority date | — |
| Expiry date | Mar 2, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/93
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Rare earth metal containing compounds of the general formula Sr2RESbO6, wherein RE is a rare earth metal, have been prepared as dielectric substrates and buffer layers in thin film superconductor structures, and can be used in other ferroelectrics, pyroelectrics, piezoelectrics, and hybrid device structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.