30y anniversary of MEMS semiconductors

Piezoelectric Silicon Sensors & Actuators     HighTech experience that counts This project list contains a selection of projects that demonstrate our profound, long-term experience in product development and management of more complex technology projects in high-tech industries, namely in the areas of: Sensors & Actuators, MEMS & Semiconductor Manufacturing, including the semiconductor industry, as…

FEM-Simulation in Feinwerk- und Mikrotechnik

Fachtagung: Simulation mit der Finite-Element-Methode in Feinwerk- und Mikrotechnik FH München   Optimierung resonanter mikromechanischer Sensoren für mechanische Größen     Abstract Der Vortrag geht auf die numerische und experimentelle Untersuchung des statischen und dynamischen Verhaltens resonanter Mikrosensoren ein. Den Schwerpunkt bildet die Simulation frequenzanaloger Druck- und Kraftsensoren auf der Basis resonanter, mikromechanischer Silizium-Bimorphstrukturen, sowie…

Monolithic BOD-structure

Monolithic bridge-on-diaphragm structure for pressure sensor applications     Authors H.-J. Wagner, A. Schumacher, M. Alavi, T. Fabula, B. Schmidt Journal Microsystem Technologies, vol. 1, no. 4, pp. 191-195, 1995 Microsystem Technologies – Volume 1, Issue 4 , pp 191-195 Abstract Monolithically clamped bridge-on-diaphragm (BOD) structures for pressure sensor applications were fabricated by means of Nd: YAG-laser micromachining and anisotropic…

Micro System Technologies 94

  Herbert Reichl & Anton Heuberger (Herausgeber):   Micro System Technologies ’94. 4th International Conference, Berlin 1994   Contribution Monolithic Bridge-on-Diaphragm Microstructures for Sensor-Applications. Authors A. Schumacher, M. Alavi, T. Fabula, B. Schmidt, H.-J. Wagner Laser system setup Simulation results Experimental measurements Further information https://link.springer.com/journal/542/volumes-and-issues/1-1   Monolithic Bridge-on-Diaphragm Microstructures Monolithic BOD-structure

UETP-MEMS Course – Resonant microsensors

MEMS and resonant sensors   UETP-MEMS Course: Resonant microsensors Thomas Fabula, Hans-Joachim Wagner, Institute of Microstructure and Information Technology (IMIT), Villingen-Schwenningen, Germany Albert Prak, MESA Research Institute, University of Twente, Enschede, the Netherlands Introduction to MEMS and resonant sensors 1.1 Micro-electro-mechanical-systems The capability of microelectronics has been increased about more than thirty years concerning geometrical size,…

COMETT-Course Resonant Microsensors

UETP-MEMS Course Proceedings, FSRM Neuchatel, Switzerland Resonant Microsensors University Enterprise Training Partnership project   Objectives Resonant structures are one of the mostly used techniques in sensor applications. High accuracy and cost effective signal processing are the key features of resonant sensors. By the end of the course, the participants will have a greater understanding of…

Piezoelectrical driven Force Sensor

Article from Journal of Micromechanics and Microengineering, Vol. 5, No. 2 (1995) 143-146, pesented at The Fifth European Workshop on Micromechanics (MME ’94), 5-6 September 1994, Pisa, Italy:   Piezoelectrical driven resonant force sensor: fabrication and crosstalk by K. Funk, T. Fabula*, G. Flik, F. Lärmer   Robert Bosch GmbH, Postfach 10 60 50, D-70049 Stuttgart, Germany *HSG-IMIT, Wilhelm-Schickard-Str.…

MEMS Patent

Monolithically integrated semiconductor element, use thereof and method for producing such a semiconductor element   Invention DE4332653 (C1) Monolithisch integriertes Halbleiterelement, dessen Verwendung sowie Verfahren zur Herstellung eines solchen Halbleiterelements Germany DE4332653, September 1994 Inventors Erfinder ALAVI, Mani – Dipl.-Ing. Dr.rer.nat. [DE]; FABULA, Thomas – Dipl.-Phys. [DE]; SCHUMACHER, Axel – Dipl.-Phys. [DE]; WAGNER, Hans-Joachim – Dipl.-Phys. [DE]     Abstract…

Innovative sensor design

Triple-Beam Resonant Silicon Force Sensor Based on Piezoelectric Thin Films   Authors Th. Fabula, H.-J. Wagner, B. Schmidt Institut für Mikro- und Informationstechnik der Hahn-Schickard-Gesellschaft für angewandte Forschung e.V., Wilhelm-Schickard-Strasse 10, D-78052 Villingen-Schwenningen, Germany S. Büttgenbach Institut für Mikrotechnik der Technischen Universität Braunschweig, Langer Kamp 8, D-38106 Braunschweig, Germany   Journal Sensors and Actuators A:…