Title
Design and fabrication of a novel silicon probe for micromachined surface profilers.
Abstract
In this paper, a novel single crystal silicon probe for micromechanical surface profilers is presented, which uses a double-ended tuning fork (DETF) resonator as the displacement-sensing element. The frequency shift of the DETF caused by the induced axial stress is directly proportional to the displacement input. One or two stages micro-leverage mechanisms are introduced for force amplification to increase the overall sensitivity. The ANSYS simulation results depict the resonator has a nominal resonant frequency of 56 kHz under atmosphere at room temperature. The overall sensitivity is over 330Hz/μm. The probe is fabricated through a standard silicon-on-glass process with device thickness of 45 μm. ©2010 IEEE.
Year
DOI
Venue
2010
10.1109/NEMS.2010.5592110
NEMS
Keywords
Field
DocType
displacement measurement,double-ended-tuning-fork (detf) resonator,microleverage,silicon-glass bonding,micromachining,room temperature,resonant frequency,force,vibrations,silicon
Cylinder stress,Analytical chemistry,Surface micromachining,Single crystal,Resonator,Vibration,Tuning fork,Materials science,Fabrication,Silicon
Conference
Volume
Issue
Citations 
null
null
1
PageRank 
References 
Authors
0.63
0
4
Name
Order
Citations
PageRank
Senlin Jiang110.96
Dacheng Zhang23212.02
Zhenchuan Yang32312.18
Guizhen Yan43412.22