DocumentCode
3283728
Title
Platinum sputtered CMOS-MEMS electrothermal probes with piezoresistive force sensing
Author
Liu, J. ; Draghi, L. ; Noman, M. ; Bain, J.A. ; Schlesinger, T.E. ; Fedder, G.K.
Author_Institution
Carnegie Mellon Univ., Pittsburgh, PA, USA
fYear
2009
fDate
25-28 Oct. 2009
Firstpage
1911
Lastpage
1914
Abstract
We report tip platform platinum sputtering and piezoresistive force sensing employed in CMOS-MEMS electrothermal probes. Pt sputtering is developed to achieve small and reliable electrical contact resistance. Piezoresistive sensors are used to track the force applied on the tips to detect the mechanical contact of the probe and the substrate and to aid in tip registration to the patterned substrates.
Keywords
contact resistance; electrical contacts; micromechanical devices; piezoelectric transducers; platinum; sputtering; electrical contact resistance; mechanical contact; piezoresistive force sensing; platinum sputtered CMOS-MEMS electrothermal probes; Atomic force microscopy; Contacts; Electrothermal effects; Force sensors; Micromechanical devices; Piezoresistance; Platinum; Probes; Sputter etching; Sputtering;
fLanguage
English
Publisher
ieee
Conference_Titel
Sensors, 2009 IEEE
Conference_Location
Christchurch
ISSN
1930-0395
Print_ISBN
978-1-4244-4548-6
Electronic_ISBN
1930-0395
Type
conf
DOI
10.1109/ICSENS.2009.5398369
Filename
5398369
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