Sabina Kuprenaite

Title: Sabina Kuprenaite: Ferroelectric Materials and Layered Solid-State Devices.

Introduction

Sabina Kuprenaite is an inventor associated with Université de Franche-Comté in Besançon, France. Her patent work concerns layered solid-state materials with potential applications in electronic and optical devices.

Latest Patents

Kuprenaite is named on 1 patent: “Layered solid state element comprising a ferroelectric layer and method for manufacturing the same.” The invention describes a layered solid element with an epitaxially grown ferroelectric crystalline layer of lithium niobate-tantalate, Li(NbTa)O₃, oriented relative to a substrate. The layer is grown from a lanthanide nickelate buffer layer. The design may be used in thin-film bulk acoustic resonators for integrated electronic circuits, including RF filters, as well as in guided optical devices such as integrated optical modulators.

Career Highlights

The patent reflects Kuprenaite’s work on ferroelectric materials and layered structures that can support integrated electronic and optical technologies. Her listed institutional affiliation is Université de Franche-Comté.

Collaborations

Ausrine Bartasyte and Vincent Astié are identified as Kuprenaite’s coworkers.

Conclusion

Sabina Kuprenaite’s patent focuses on an epitaxial ferroelectric layer and its potential use in acoustic and optical components, connecting materials engineering with applications in integrated devices.