Back to results
US 2022/0037583 A1Published application
Piezoelectric material and piezoelectric device
AssigneeRf360 Europe GmbH
InventorsIvoyl KOUTSAROFF, Christopher Hayden HONTGAS
Life of this patent
Estimating the term…
Abstract
Piezoelectric nitride compound materials with improved properties are provided. The piezoelectric material comprises aluminum, nitrogen and binary and ternary dopants that can be selected from silver, niobium and/or scandium or from silver and/or niobium.
Claims9
A piezoelectric material, comprising:
- Al1-x[(Aga, Nbb, Scc)y]xN as its main constituent,
- wherein:
- 0.055≤a≤1.33 or 0.001≤a≤0.124;
- 0.055≤b≤1.33 or 0.001≤b≤0.124;
- 0≤c;
- y=1/(a+b+c);
- and
- 0.03≤x≤0.75.
5 more elements
Dependencies are inferred from the claim text.