Ferroelectric recording medium and ferroelectric storage apparatus
US11705157B2 · kind B2 · utility
2Cited by
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9Claims
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Key dates
| Filing date | Dec 21, 2021 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Dec 21, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2005/0002
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A ferroelectric recording medium includes an electrode layer, a ferroelectric recording layer, and a protection layer formed in this order on a substrate, wherein the ferroelectric recording layer includes a ferroelectric layer, and a lattice constant of a material constituting the ferroelectric layer and a lattice constant of a material constituting the electrode layer or the substrate are lattice-matched within a range of ±10%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.