Silicon-based membrane pressure sensor for inline monitoring of pressure and hermeticity of small-volume bonded packages

verfasst von
Jannik Koch, Levin Marten Brinkmann, Alexander Kassner, Folke Dencker, Marc Christopher Wurz
Abstract

Hermetic Packages are of great importance for the recent miniaturization of quantum systems to secure a defined vacuum and gas species. In this work, a silicon membrane pressure sensor based on platinum strain gauge structures to measure the pressure dependent deflection of the membrane is shown. The pressure sensors are used for inline monitoring of pressure and hermeticity of small-volume bonded packages. For this purpose, the sensors are fabricated by silicon microtechnology, characterized in a developed calibration setup and finally the pressure monitoring and hermeticity test of bonded packages were carried out.

Organisationseinheit(en)
Institut für Mikroproduktionstechnik
Typ
Aufsatz in Konferenzband
Seiten
193-200
Anzahl der Seiten
8
Publikationsdatum
2024
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Elektronische, optische und magnetische Materialien, Elektrotechnik und Elektronik
Elektronische Version(en)
https://doi.org/10.1109/ECTC51529.2024.00040 (Zugang: Geschlossen)