Alleviating the adverse effects of residual stress in RF MEMS switches

D Peroulis, SP Pacheco, K Sarabandi… - 2001 31st European …, 2001 - ieeexplore.ieee.org
This paper presents two methods for counteracting the unwanted deflection due to warping
or buckling effects, which are serious potential problems in many fabrication processes of …

Novel RF MEMS switch and packaging concepts

J Oberhammer - 2004 - diva-portal.org
Radio-frequency microelectromechanical systems (RF MEMS) are highly miniaturized
devices intended to switch, modulate, filter or tune electrical signals from DC to microwave …

A low actuation voltage electrostatic actuator for RF MEMS switch applications

CH Chu, WP Shih, SY Chung, HC Tsai… - Journal of …, 2007 - iopscience.iop.org
This paper presents the design, fabrication and characterization of an RF MEMS switch. Low
actuation voltage and high isolation of the switch were achieved by exploiting buckling and …

[PDF][PDF] A mechanical approach to overcome RF MEMS switch stiction problem

L Mercado, SM Kuo, TYT Lee, L Liu - Electronic components and …, 2003 - Citeseer
MEMS switches provide high isolation when open and low insertion loss when closed. They
also have the advantages of low power consumption. Therefore, RF MEMS switches are an …

RF MEMS switches with enhanced power-handling capabilities

D Peroulis, SP Pacheco… - IEEE Transactions on …, 2004 - ieeexplore.ieee.org
This paper reports on the experimental and theoretical characterization of RF
microelectromechanical systems (MEMS) switches for high-power applications. First, we …

Design and fabrication aspects of an S-shaped film actuator based DC to RF MEMS switch

J Oberhammer, G Stemme - Journal of Microelectromechanical …, 2004 - ieeexplore.ieee.org
This paper reports on design and fabrication aspects of a new microelectromechanical
series switch for switching dc and RF signals. The switch consists of a flexible S-shaped film …

Investigation of residual stress effects and modeling of spring constant for RF MEMS switches

HU Rahman, KY Chan, R Ramer - 2009 Mediterrannean …, 2009 - ieeexplore.ieee.org
Any film which is deposited during the fabrication undergoes some form of stress. It can be
either a compressive stress or tensile stress. It is important to have right value of either …

High power handling RF MEMS design and technology

K Grenier, D Dubuc, B Ducarouge… - … Conference on Micro …, 2005 - ieeexplore.ieee.org
RF microelectromechanical (MEMS) switches are usually limited in term of power handling.
Self actuation and electro migration constitute indeed the main failure mechanisms related …

[PDF][PDF] Mechanical modeling issues in optimization of dynamic behavior of RF MEMS switches

K Suhas, K Sripadaraja - Int. J. Comp. Inform. Syst. Sci. Eng, 2008 - Citeseer
This paper details few mechanical modeling and design issues of RF MEMS switches. We
concentrate on an electrostatically actuated broad side series switch; surface …

Small, low-ohmic RF MEMS switches with thin-film package

O Wunnicke, H Kwinten… - 2011 IEEE 24th …, 2011 - ieeexplore.ieee.org
We report on small, low-ohmic RF MEMS switches with a circular membrane actuator
design. A low temperature process is used to manufacture both the MEMS switch as well as …