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Article

Enhancing the Reliability and Durability of Micro-Sensors Using the Taguchi Method

Department of Mechanical Engineering, Yuan Ze Fuel Cell Center, Yuan Ze University, Taoyuan 32003, Taiwan
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Author to whom correspondence should be addressed.
Processes 2025, 13(9), 2852; https://doi.org/10.3390/pr13092852
Submission received: 6 August 2025 / Revised: 29 August 2025 / Accepted: 3 September 2025 / Published: 5 September 2025

Abstract

This study presents the development and optimization of a flexible integrated three-in-one micro-sensor using Micro-Electro-Mechanical Systems (MEMS) technology. To enhance its reliability and performance, the Taguchi Method was employed to analyze and optimize key fabrication parameters, including the electrode area, electrode thickness, and protective layer thickness. An L4 orthogonal array design enabled efficient experimentation with minimal runs. Experimental results demonstrate that optimized parameter combinations significantly improve sensor linearity, sensitivity, and reproducibility. Comparative analysis with commercial sensors shows the superior reliability of the self-fabricated sensor, particularly in airflow velocity detection. The findings validate the use of the Taguchi Method for robust MEMS sensor design and highlight its potential for industrial heating, ventilation, and air conditioning (HVAC) applications.
Keywords: Taguchi Method; MEMS; reliability; durability Taguchi Method; MEMS; reliability; durability

Share and Cite

MDPI and ACS Style

Lee, C.-Y.; Shieh, J.-S.; Huang, G.-Q.; Liu, C.-K.; Cox, N.; Chou, C.-H. Enhancing the Reliability and Durability of Micro-Sensors Using the Taguchi Method. Processes 2025, 13, 2852. https://doi.org/10.3390/pr13092852

AMA Style

Lee C-Y, Shieh J-S, Huang G-Q, Liu C-K, Cox N, Chou C-H. Enhancing the Reliability and Durability of Micro-Sensors Using the Taguchi Method. Processes. 2025; 13(9):2852. https://doi.org/10.3390/pr13092852

Chicago/Turabian Style

Lee, Chi-Yuan, Jiann-Shing Shieh, Guan-Quan Huang, Chen-Kai Liu, Najsm Cox, and Chia-Hao Chou. 2025. "Enhancing the Reliability and Durability of Micro-Sensors Using the Taguchi Method" Processes 13, no. 9: 2852. https://doi.org/10.3390/pr13092852

APA Style

Lee, C.-Y., Shieh, J.-S., Huang, G.-Q., Liu, C.-K., Cox, N., & Chou, C.-H. (2025). Enhancing the Reliability and Durability of Micro-Sensors Using the Taguchi Method. Processes, 13(9), 2852. https://doi.org/10.3390/pr13092852

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