Fabrication of Wafer-Level Vacuum-Packaged 3C-SiC Resonators with Q-Factor above 250,000

Publication date: 18 Mar 2024

JournalSource: OPENALEXOpenAlex type: articleOpen Access
Authors: Sergio Sapienza, Luca Belsito, M. Ferri, Ivan Elmi, Marcin Zieliński, Francesco La Via, Alberto Roncaglia

In this work, the fabrication of wafer-level vacuum-packaged 3C-SiC on Si double- clamped beam resonators via glass–silicon anodic bonding using Ti-based vacuum gettering is reported. Open-loop resonance measurements are performed on the vacuum-packaged devices, showing Q-factor values up to 290,000, a process yield above 80%, and a maximum vacuum level around 10−2 mbar inside the Ti-gettered encapsulations.

Origin
OpenAlex
Pages
44
Cited by
1