Reliability issue related to dielectric charging in capacitive micromachined ultrasonic transducers: A review

J Munir, Q Ain, HJ Lee - Microelectronics Reliability, 2019 - Elsevier
The long-term reliability of MEMS devices related to the dielectric charging phenomenon is
one of the main hurdles in the commercialization of these devices. This paper presents a …

Dielectric charging induced drift in micro device reliability-a review

W Zhou, J He, X He, H Yu, B Peng - Microelectronics reliability, 2016 - Elsevier
The movement or migration of charges in dielectric materials like silicon oxide, silicon nitride
and glass, is recognized as one of the most significant causes of drift instability of MEMS …

A second-order delta-sigma control of dielectric charge for contactless capacitive MEMS

S Gorreta, J Pons-Nin, E Blokhina… - Journal of …, 2015 - ieeexplore.ieee.org
This letter introduces a new second-order delta-sigma method for controlling the dielectric
charge in contactless capacitive microelectromechanical systems. This method improves the …

Sliding-mode analysis of the dynamics of sigma-delta controls of dielectric charging

M Dominguez-Pumar, S Gorreta… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The purpose of this paper is to show that sigma-delta controllers of dielectric charge can be
analyzed using the tools of sliding-mode controllers, in the infinite sampling frequency …

Dielectric charging asymmetry in SiN films used in RF MEMS capacitive switches

M Koutsoureli, L Michalas… - … on Device and …, 2016 - ieeexplore.ieee.org
This paper presents a systematic investigation of the effect of stressing bias polarity to the
discharge process of plasma enhanced chemical vapor deposition SiN films that have been …

Characterization of dielectric charging in MEMS using diffusive representation

MT Atienza, S Gorreta, J Pons-Nin… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper introduces diffusive representation as a novel approach to characterize the
dynamics of charge trapped in the dielectric layers of microelectromechanical systems …

Modélisation des phénomènes non-linéaires dans un capteur MEMS résonant pour l'optimisation de ses performances et de sa fiabilité

A Brenes - 2016 - theses.hal.science
L'utilisation des technologies MEMS dans la navigation aéronautique présente deux
difficultés majeures. D'une part, le bon fonctionnement des appareils de mesure de l'aviation …

Conduction mechanisms and charge trapping control in SiO2 nanoparticle MIM capacitors

CR Bheesayagari, J Pons-Nin, A Orpella, B Veliz… - Electrochimica …, 2020 - Elsevier
The objective of this paper is to present a charge trapping control method for MIM capacitors
in which the dielectric is made of electrospray-deposited silica nanoparticles. The influence …

Charge induced by ionizing radiation understood as a disturbance in a sliding mode control of dielectric charge

M Domínguez-Pumar, S Gorreta, J Pons-Nin… - Microelectronics …, 2015 - Elsevier
The purpose of this paper is to show that the charge induced by radiation in a dielectric on
which a sigma–delta control of dielectric charge is implemented, can be seen as a …

Circuit modeling of a MEMS varactor including dielectric charging dynamics

P Giounanlis, D Andrade-Miceli… - Journal of Physics …, 2016 - iopscience.iop.org
Electrical models for MEMS varactors including the effect of dielectric charging dynamics are
not available in commercial circuit simulators. In this paper a circuit model using lumped …