Reliability of MEMS: A perspective on failure mechanisms, improvement solutions and best practices at development level

J Iannacci - Displays, 2015 - Elsevier
Abstract Reliability of MEMS (MicroElectroMechanical-Systems) devices is a crucial aspect
as it can discriminate the successful from partially or totally missed reaching of Microsystem …

Compensation of the Stress Gradient in Physical Vapor Deposited Al1−xScxN Films for Microelectromechanical Systems with Low Out-of-Plane Bending

R Beaucejour, M D'Agati, K Kalyan, RH Olsson III - Micromachines, 2022 - mdpi.com
Thin film through-thickness stress gradients produce out-of-plane bending in released
microelectromechanical systems (MEMS) structures. We study the stress and stress gradient …

Enhanced robustness of a bridge-type Rf-mems switch for enabling applications in 5G and 6G communications

J Casals-Terré, L Pradell, JC Heredia, F Giacomozzi… - Sensors, 2022 - mdpi.com
In this paper, new suspended-membrane double-ohmic-contact RF-MEMS switch
configurations are proposed. Double-diagonal (DDG) beam suspensions, with either two or …

Modelling, Validation and Experimental Analysis of Diverse RF-MEMS Ohmic Switch Designs in View of Beyond-5G, 6G and Future Networks—Part 1

J Iannacci - Sensors, 2023 - mdpi.com
The emerging paradigms of Beyond-5G (B5G), 6G and Future Networks (FN), will capsize
the current design strategies, leveraging new technologies and unprecedented solutions …

Low insertion loss and high isolation capacitive RF MEMS switch with low pull-in voltage

Y Mafinejad, A Kouzani, K Mafinezhad… - … International Journal of …, 2017 - Springer
Micro electromechanical system (MEMS) shunt capacitive switches behave chiefly as a
capacitor at both up and down states. Therefore, input-output matching for these switches is …

[PDF][PDF] A flexible fabrication process for RF MEMS devices

F Giacomozzi, V Mulloni, S Colpo, J Iannacci… - Romanian Journal of …, 2011 - romjist.ro
RF MEMS are assuming a great importance in the fast evolving telecommunication market
and space applications. In the last years a flexible technology platform has been developed …

On the electrostatic actuation of capacitive RF MEMS switches on GaAs substrate

A Persano, F Quaranta, MC Martucci, P Siciliano… - Sensors and Actuators A …, 2015 - Elsevier
The electrostatic actuation behaviour of the gold bridge in capacitive radio frequency
microelectromechanical system switches, fabricated on GaAs substrate, is investigated. An …

Optimization of thick photoresist for uniform thickness in RF MEMS applications

A Bajpai, K Rangra, D Bansal - Journal of Electronic Materials, 2021 - Springer
Abstract Micro-electromechanical systems (MEMS)-based devices comprise suspended
structures. A sacrificial layer is required to realize these structures. Usually, metal and …

Modeling and experimental verification of thermally induced residual stress in RF-MEMS

A Somà, MM Saleem - Journal of Micromechanics and …, 2015 - iopscience.iop.org
Electrostatically actuated radio frequency microelectromechanical systems (RF-MEMS)
generally consist of microcantilevers and clamped–clamped microbeams. The presence of …

Influence of design and fabrication on RF performance of capacitive RF MEMS switches

A Persano, F Quaranta, G Capoccia, E Proietti… - Microsystem …, 2016 - Springer
Shunt capacitive radio-frequency microelectromechanical system (RF MEMS) switches were
fabricated on silicon substrate and characterized in the RF domain. Various switch …