DocumentCode
3372782
Title
Comparison of three methods to measure the internal pressure of empty MEMS packages
Author
Wang, B. ; Tanaka, S. ; De Coster, J. ; Severi, Simone ; Witvrouw, A. ; Wevers, M. ; De Wolf, I.
Author_Institution
imec, Leuven, Belgium
fYear
2012
fDate
2-6 July 2012
Firstpage
1
Lastpage
4
Abstract
Three different measurement methods for the measurement of the pressure inside empty MEMS packages are demonstrated and discussed. They are based on measurements of capacitance, cap resonance or cap buckling. The capacitance measurement method is shown to be the most sensitive of the three methods for this application, with a pressure resolution of 11mbar.
Keywords
capacitance measurement; micromechanical devices; cap buckling; cap resonance; capacitance measurement method; empty MEMS package; internal pressure; Capacitance; Capacitance measurement; Frequency measurement; Micromechanical devices; Packaging; Pressure measurement; Resonant frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
Physical and Failure Analysis of Integrated Circuits (IPFA), 2012 19th IEEE International Symposium on the
Conference_Location
Singapore
ISSN
1946-1542
Print_ISBN
978-1-4673-0980-6
Type
conf
DOI
10.1109/IPFA.2012.6306268
Filename
6306268
Link To Document