Fabrication of Wafer-Level Vacuum-Packaged 3C-SiC Resonant Microstructures Grown on< 111> and< 100> Silicon

Publication date: 26 Ago 2024

JournalSource: LEGACY

In this work, the fabrication of wafer-level vacuum packaged 3C-SiC resonators obtained from layers grown on and silicon is reported. The resonant microstructures are double-clamped beams encapsulated by glass-silicon anodic bonding using titanium-based vacuum gettering. Open-loop resonance frequency measurements are performed on the vacuum-packaged devices showing Q-factor values up to 292,000 for and 331,000 for substrates, with a maximum vacuum level around 10-2 mbar inside the encapsulations with Ti getter.

Publisher
Trans Tech Publications Ltd
Origin
Key Engineering Materials
Legacy ID
e4b21c7e961a8ca8e0c3713e729e8536
Biblio references
Volume: 984 Pages: 29-33