Liquid Encapsulation in Parylene Microstructures Using Integrated Annular-Plate Stiction Valves

We report the design, fabrication and characterization of micromachined Parylene structures for self-sealing liquid encapsulation applications. Automatic sealing is enabled through the use of an integrated annular-plate stiction valve which greatly reduces device footprint over in-plane configuratio...

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Main Authors: Christian A. Gutierrez, Ellis Meng
Format: Article
Language:English
Published: MDPI AG 2011-09-01
Series:Micromachines
Subjects:
Online Access:http://www.mdpi.com/2072-666X/2/3/356/
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author Christian A. Gutierrez
Ellis Meng
author_facet Christian A. Gutierrez
Ellis Meng
author_sort Christian A. Gutierrez
collection DOAJ
description We report the design, fabrication and characterization of micromachined Parylene structures for self-sealing liquid encapsulation applications. Automatic sealing is enabled through the use of an integrated annular-plate stiction valve which greatly reduces device footprint over in-plane configurations. We achieve automatic wafer-level liquid entrapment without using adhesives or processing at elevated pressures or temperatures. The ability to track changes to the internal liquid volume through the use of electrochemical impedance measurements is also presented.
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spelling doaj.art-b50d0f5b47ec4688bad26b7a6048393c2022-12-21T21:51:56ZengMDPI AGMicromachines2072-666X2011-09-012335636810.3390/mi2030356Liquid Encapsulation in Parylene Microstructures Using Integrated Annular-Plate Stiction ValvesChristian A. GutierrezEllis MengWe report the design, fabrication and characterization of micromachined Parylene structures for self-sealing liquid encapsulation applications. Automatic sealing is enabled through the use of an integrated annular-plate stiction valve which greatly reduces device footprint over in-plane configurations. We achieve automatic wafer-level liquid entrapment without using adhesives or processing at elevated pressures or temperatures. The ability to track changes to the internal liquid volume through the use of electrochemical impedance measurements is also presented.http://www.mdpi.com/2072-666X/2/3/356/Parylene Cliquid encapsulationstiction
spellingShingle Christian A. Gutierrez
Ellis Meng
Liquid Encapsulation in Parylene Microstructures Using Integrated Annular-Plate Stiction Valves
Micromachines
Parylene C
liquid encapsulation
stiction
title Liquid Encapsulation in Parylene Microstructures Using Integrated Annular-Plate Stiction Valves
title_full Liquid Encapsulation in Parylene Microstructures Using Integrated Annular-Plate Stiction Valves
title_fullStr Liquid Encapsulation in Parylene Microstructures Using Integrated Annular-Plate Stiction Valves
title_full_unstemmed Liquid Encapsulation in Parylene Microstructures Using Integrated Annular-Plate Stiction Valves
title_short Liquid Encapsulation in Parylene Microstructures Using Integrated Annular-Plate Stiction Valves
title_sort liquid encapsulation in parylene microstructures using integrated annular plate stiction valves
topic Parylene C
liquid encapsulation
stiction
url http://www.mdpi.com/2072-666X/2/3/356/
work_keys_str_mv AT christianagutierrez liquidencapsulationinparylenemicrostructuresusingintegratedannularplatestictionvalves
AT ellismeng liquidencapsulationinparylenemicrostructuresusingintegratedannularplatestictionvalves