Title
High-Cycle Fatigue Of Micromachined Single Crystal Silicon Measured Using A Parallel Fatigue Test System
Abstract
Fatigue testing of micromachined single-crystal silicon was performed using a test system that allowed simultaneous testing of multiple samples. The on-chip test structure, including an actuator, was fabricated using 0.6 mu m resolution lithography to improve the morphological uniformity of the samples. Fatigue test results exhibited a clear tendency for the lifetime to lengthen when the strain amplitude or ambient humidity was decreased. The strain-life relationship at 50% RH was analyzed using the Paris law, and a crack propagation exponent of 19 was obtained.
Year
DOI
Venue
2007
10.1587/elex.4.288
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
fatigue test, silicon, MEMS, lifetime, S-N curve, resonator
Composite material,Microelectromechanical systems,Single crystal,Computer science,Resonator,Optics,Humidity,Fracture mechanics,Lithography,Silicon,Actuator,Structural engineering
Journal
Volume
Issue
ISSN
4
9
1349-2543
Citations 
PageRank 
References 
1
0.63
0
Authors
2
Name
Order
Citations
PageRank
Tsuyoshi Ikehara143.70
Toshiyuki Tsuchiya212.65