Abstract
This work presents the fabrication of a MEMS resonant device which addresses the need for high quality and miniaturized RF filters in the 3–6 GHz range for 5th generation (5G) mobile networks. The 4-mask fabrication process is based on the definition of interdigitated Aluminum (Al) electrodes on a suspended membrane of 400 nm-thick Z-cut lithium niobate (LiNbO3). Devices are fabricated with a yield of 70% and exhibit high electromechanical coupling (kt2) and quality factor (Q) up to 28% and 300, respectively, for frequencies around 5 GHz.
Originalsprache | Englisch |
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Titel | IEEE 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII) |
DOIs | |
Publikationsstatus | Veröffentlicht - Juni 2019 |
Extern publiziert | Ja |
Veranstaltung | 2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII - Berlin, Deutschland Dauer: 23 Juni 2019 → 27 Juni 2019 |
Konferenz
Konferenz | 2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII |
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Kurztitel | TRANSDUCERS and EUROSENSORS XXXIII |
Land/Gebiet | Deutschland |
Ort | Berlin |
Zeitraum | 23/06/19 → 27/06/19 |