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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Simplified structural model of the trapezoidal ScxAl1−xN based actuators: (a) structure configuration of the MEMS mirror, (b) top view of the PM actuator, (c) design schematic of the meandering spring, (d) cross-sectional view of the PM actuator, (e) simplification of the MEMS mirror.