Characterization of residual stress in SOI wafers by using MEMS cantilever beams

H Yang, M Liu, Y Zhu, W Wang, X Qin, L He, K Jiang - Micromachines, 2023 - mdpi.com
Silicon-on-insulator (SOI) wafers are crucial raw materials in the manufacturing process of
microelectromechanical systems (MEMS). Residual stresses generated inside the wafers …

Techniques in residual stress measurement for MEMS and their applications

KS Chen - MEMS/NEMS: Handbook Techniques and Applications, 2006 - Springer
This chapter mainly focuses on the introduction of residual stress characterization of MEMS
materials. The origin and classification of residual stress appearing in thin films and MEMS …

A built-in self-test and self-adjustment method of MEMS pressure sensor

M Zhu, J Li, W Wang, D Chen - Microelectronics Reliability, 2022 - Elsevier
MEMS device degradation due to aging and other factors is becoming a major concern
because it will cause parametric deviations and catastrophic failures in the mechanical and …

[PDF][PDF] 残余应力对z 轴硅微机械振动陀螺仪性能的影响

裘安萍, 苏岩, 王寿荣, 周百令 - 机械工程学报, 2005 - qikan.cmes.org
z 轴硅微机械陀螺仪采用体硅薄片溶解法制作, 在加工过程中引入了残余应力.
从理论上分析了残余应力对z 轴陀螺仪工作模态的影响, 并采用有限元软件进行了仿真 …

[PDF][PDF] Low-Cost Micromechanically Tunable Optical Devices: Strained Resonator Engineering, Technological Implementation and Characterization

A Tarraf - 2006 - kobra.uni-kassel.de
Die faseroptische Datenübertragung hat sich als äußerst vielversprechendes Verfahren
erwiesen, um den steigenden Ansprüchen der sich rasant entwickelnden …

Caractérisation thermomécanique de films métalliques déposés en couche mince pour la simulation de la fiabilité de composants microélectroniques de puissance

JB Sauveplane - 2007 - theses.hal.science
La fiabilité de la simulation thermomécanique de composants de puissance est fortement
liée à la précision des paramètres mécaniques tels que le module de Young (E) et le …

街道洗掃作業PM 排放特性及其削減效率之研究

周芷玫 - 臺北科技大學工程科技研究所學位論文, 2007 - airitilibrary.com
為瞭解洗掃作用對周界懸浮微粒之逐時變化及削減效率對空氣品質之改善成效,
本研究配合理論分析實場洗掃作業對周界之懸浮微粒及路面街塵的削減率來進行評估. 此外 …

[PDF][PDF] Effect of Stresses on micromachined z-axis vibrating rate gyroscope

裘安萍, 苏岩, 王寿荣, 周百令 - Journal of Mechanical Engineering, 2005 - qikan.cmes.org
Micromachined z-axis vibrating rate gyroscopes we design are fabricated by the dissolved
wafer process (DWP). Residual stresses are developed in mechanical parts of gyroscopes …

On the out-of-plane deformation of freestanding micro-rings for tensile stress measurements

YC Chen, MTK Hou, R Chen - … and Microfabrication Process …, 2006 - spiedigitallibrary.org
Micro-Rings have been widely used for measurement of residual tensile stress in thin films.
This measurement approach provides a simple and convenient way to estimate the stress …

Minimize distortion in free-standing sensor plates using electroformed reinforced beam

P Shooshtari, K Khosraviani, J Jones… - SENSORS, 2012 …, 2012 - ieeexplore.ieee.org
This paper describes a novel fabrication method to minimize bending and distortion of
sensor plates by adding a thick (a few microns) nickel-reinforced beam on a thin (≤ one …