Christopher Chare
Katholieke Universiteit Leuven
6 Papers
17 Citations
Christopher Chare is an academic researcher from Katholieke Universiteit Leuven. The author has contributed to research in topics: PMUT & Ultrasonic sensor. The author has an hindex of 2, co-authored 4 publications.
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Papers
Electromechanical Equivalent Circuit Model for Axisymmetric PMUTs With Elastic Boundary Conditions
TL;DR: In this article , an electromechanical lumped equivalent circuit model for the purpose of deriving the electrical input impedance and response of air-coupled axisymmetric polymer-based piezoelectric ultrasonic transducers (pMUTs) is presented.
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Effect of High Oxygen Partial Pressure on Carrier Transport Mechanism in a-InGaZnO TFTs
TL;DR: In this paper, the influence of oxygen partial pressure during physical vapor deposition on the field-effect mobility of amorphous InGaZnO (IGZO) thin-film transistor (TFT) is investigated in a wide range of
10
Polymer-based piezoelectric ultrasound transducer arrays on glass demonstrating mid-air applications
Christopher Chare,Pieter Gijsenbergh,Yongbin Jeong,Jan Genoe,Paul Heremans,David Cheyns,Kris Myny +6 more
- 07 Sep 2020
TL;DR: In this paper, the authors describe the modeling and design of a fabricated large area polymer-based P(VDF-TrFE) piezoelectric micromachined ultrasound transducers (PMUTs).
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High performance large-area polymeric PMUT phased arrays in air
TL;DR: In this article , the capability of flat-panel display compatible large-area thin-film polymeric PMUTs for the purposes of air-coupled high fill-factor ultrasound transducer arrays was demonstrated.
2
Modelling of display-compatible piezoelectric micromachined ultrasonic transducers for haptic feedback
Alexandre Halbach,Pieter Gijsenbergh,Yongbin Jeong,Margo Billen,Christopher Chare,Hang Gao,Guilherme Brondani Torri,David Cheyns,Xavier Rottenberg,Véronique Rochus +9 more
- 24 Mar 2019
TL;DR: In this article, a physically representative electric equivalent lumped model of a fabricated 600 um diameter polymer-based piezoelectric micromachined ultrasonic transducer (PMUT) is detailed.
2