Analysis of Structural Design Variations in MEMS Capacitive Microphones

Different microstructures significantly affect the acoustic performance of MEMS capacitive microphones, particularly in key specifications of interest. This paper presents several microstructures, including rib-reinforced backplates, suspended diaphragms, and outer vent holes. Three MEMS microphone...

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Bibliographic Details
Main Authors: Tzu-Huan Peng, Huei-Ju Hsu, Jin H. Huang
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/25/3/900