Temperature stability study of resonant angular scanning micromirrors with electrostatic comb-drive actuators

Y Cao, P Wang, J Li, H Xie - Sensors and Actuators A: Physical, 2021 - Elsevier
Resonant rotational scanning micromirrors with electrostatic comb-drive actuators are widely
used in generating structured lights for 3D sensing, but their resonant scanning stability is …

Air damping of high performance resonating micro-mirrors with angular vertical comb-drive actuators

R Farrugia, B Portelli, I Grech, D Camilleri… - Microsystem …, 2019 - Springer
The maximum scan angle amplitude of resonating micro-mirrors, intended for micro-
projection display applications is limited by air damping. Three-dimensional transient Navier …

Analytical solution for squeeze film damping of MEMS perforated circular plates using Green's function

A Ishfaque, B Kim - Nonlinear Dynamics, 2017 - Springer
Squeezed air film between two closely spaced vibrating microstructures is the important
source of energy dissipation and has profound effects on the dynamics of …

Development and application of high-end aerospace MEMS

W Yuan - Frontiers of Mechanical Engineering, 2017 - Springer
This paper introduces the design and manufacturing technology of aerospace
microelectromechanical systems (MEMS) characterized by high performance, multi-variety …

Analytical investigation of air squeeze film damping for bi‐axial micro‐scanner using eigenfunction expansion method

R Atabak, HM Sedighi, A Reza… - … Methods in the Applied …, 2020 - Wiley Online Library
Squeeze film damping is an important factor in the dynamic stability of the bi‐axial
microelectromechanic systems. The purpose of this article is to provide an analytical solution …

The exploration for an appropriate vacuum level for performance enhancement of a comb-drive microscanner

R Zhao, D Qiao, X Song, Q You - Micromachines, 2017 - mdpi.com
In order to identify the influence of the vacuum environment on the performance of a comb-
drive microscanner, and indicate the optimum pressure for enhancing its performance, a …

Squeeze-film damping of circular microplates vibrating in a tilting motion

Y Fang, P Li, F Yang, W Zuo - Microfluidics and nanofluidics, 2016 - Springer
Accurate determination of squeeze-film damping (SFD) plays an important role in the design
of high-Q microresonators. Many analytical models for predicting SFD on the microplate …

Air damping analysis in resonating micro-mirrors

R Farrugia, B Portelli, I Grech… - 2018 Symposium on …, 2018 - ieeexplore.ieee.org
The maximum scanning amplitude achievable by resonating micro-mirrors intended for
micro-projection display applications is a function of air damping. Simplified analytical …

A position feedback solution based on the acoustic signal produced by electrostatically driven MEMS scanning mirror

C Xia, D Qiao, Y Zhang, X Su… - 2017 IEEE 12th …, 2017 - ieeexplore.ieee.org
An acoustic signal is usually produced when the MEMS scanning mirror is working. In this
paper, the acoustic signal is proposed to be used as the feedback signal of MEMS scanning …

MEMS scanners with diffractive optical elements for LiDAR applications

ISM Garcia - 2024 - search.proquest.com
Abstract MEMS (Micro-Electro-Mechanical Systems) applied to optical scanning systems
have the ability to modulate light using a miniaturised system and have driven several …