Study of Residual Stress Compensation in Continuous Membrane Micromirrors Based on Surface Micromachining Processes

Residual stress is one of the key factors that directly determines the optical quality of micro-optical devices. With the same residual stress, the larger the aperture is, the worse the optical quality is. Therefore, continuous micromirrors are more affected by residual stress than segmented micromi...

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Bibliographic Details
Main Authors: Qiang Wang, Weimin Wang, Liang Fang, Chongxi Zhou, Bin Fan
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Coatings
Subjects:
Online Access:https://www.mdpi.com/2079-6412/11/3/289