Evidence map›Paper›PMID 41900163›Full record

ArticleMicromachines2026

Design and Fabrication of a Dual-Axis MEMS Electrostatic Micromirror Based on a Planar Comb Drive.

Mumu Li, Wenlong Jiao, Kun Huang, Botao Wang, Zhihua Dai, Yang Gao, Huiliang Cao, Huikai Xie

Abstract read
In one paragraph

Article in Micromachines, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Mumu LiState Key Laboratory of Extreme Environment Optoelectronic Dynamic Measurement Technology and Instrument, North University of China, Taiyuan 030051, China.
Wenlong JiaoBit Chongqing Institute of Microelectronics and Microsystems, Chongqing 400000, China.
Kun HuangSchool of Instrument and Electronics, North University of China, Taiyuan 030051, China.
Botao WangSchool of Automation, Beijing Institute of Technology, Beijing 100081, China.
Zhihua DaiQuanzhou Yunjian Measurement Control and Perception Technology Innovation Research Institute, Quanzhou 362000, China.
Yang GaoSchool of Computer Engineering, Nanjing Institute of Technology, Nanjing 211167, China.ORCID 0000-0003-1620-9389
Huiliang CaoState Key Laboratory of Extreme Environment Optoelectronic Dynamic Measurement Technology and Instrument, North University of China, Taiyuan 030051, China.ORCID 0000-0001-9862-4329
Huikai XieBit Chongqing Institute of Microelectronics and Microsystems, Chongqing 400000, China.ORCID 0000-0002-8393-0021

Funding

e Science and Technology Innovation Key R&D Program of 302 Chongqing CSTB2025TIAD-STX0016National Key Research and Development 303 Program of China (No. 2022YFB3205000National Natural Science Foundation 304 of China No. 52475586 and U2230206
6 · The paper itself

Abstract

This paper designs and fabricates an electrostatic-driven dual-axis MEMS micromirror capable of out-of-plane torsional motion about both the X and Y axes. Both torsional axes employ planar comb structures for their drive mechanisms, effectively reducing the fabrication complexity. By leveraging the structural asymmetry introduced during processing in conjunction with resonant operating modes, the inherent disadvantage of planar comb structures for torsional motion is overcome. This study explores the operating principle, structural design, performance simulation, fabrication process, and testing of the micromirror. It proposes an indirect simulation method suitable for planar comb drive structures, providing theoretical support for device fabrication. During fabrication, optimising the removal of isolation material through oxygen-silicon growth enhances the reliability of subsequent processes. Test results demonstrate that the fabricated MEMS micromirror achieves a 26°×22° field of view at a 35 V drive voltage, outputting Lissajous-type scanning patterns. This design aims to propose an indirect simulation method and optimise the process accordingly. Experimental test results show that the simulation method is relatively accurate, with minimal deviation from actual tests. Process optimization improves wafer cleanliness and reduces the time cost of the corresponding process.

Indexed as

dual-axis torsionelectrostatic driveLissajous scan patternsplanar comb drive structureresonant operating mode

Identifiers

PMID41900163
PMCPMC13028193

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.