Characterization of PDMS membranes fabricated by bulkmicromachining on silicon wafers

2014
Authors
Jović, Vesna
Đinović, Zoran
Radovanović, Filip

Starčević, Marko
Lamovec, Jelena

Smiljanić, Milče
Lazić, Žarko
Conference object (Published version)

Metadata
Show full item recordAbstract
In this paper we proposed microfabrication scheme for PDMS (Polydimethylsiloxane) thin membrane fabrication on Si micromachined cavities with square cross section. PDMS network samples for this research were synthesized with the same composition, which are Sylgard 184 (Dow Corning, USA) silicone elastomer base and silicone elastomer curing agent, volume ratio 10:1. Mechanical testing of PDMS elastic properties and bond strength between membranes and oxidized Si wafers, were investigated applying pressurized bulge testing In this paper experimentally determined dependence of the PDMS membrane deflection on pressure load for different membrane thicknesses and sizes of square cavities in Si wafers are given. Also, the influence of different types of Si wafer structuring by anisotropic wet chemical etching on membrane bonding strength were considered.
Keywords:
Polydimethylsiloxane (PDMS) / bulk silicon micromachining / silicone elastomer membrane / bulging test / bonding strengthSource:
6th International Scientific Conference on Defensive Technologies, OTEH 2014, Belgrade, 09-10 October 2014: Proceedings, 2014, 674-679Publisher:
- Belgrade : Military Technical Institute
Funding / projects:
- Micro- Nanosystems and Sensors for Electric Power and Process Industry and Environmental Protection (RS-32008)
- Integrated Microsystems Austria GmbH, Wiener Neustadt, Österreich – Austrian Center for Medical Inovation and Technology, Phase Change Actuator (PCA) for Steering Catheter (INP 103-PCA)
Institution/Community
Институт техничких наука САНУ / Institute of Technical Sciences of SASATY - CONF AU - Jović, Vesna AU - Đinović, Zoran AU - Radovanović, Filip AU - Starčević, Marko AU - Lamovec, Jelena AU - Smiljanić, Milče AU - Lazić, Žarko PY - 2014 UR - https://dais.sanu.ac.rs/123456789/785 AB - In this paper we proposed microfabrication scheme for PDMS (Polydimethylsiloxane) thin membrane fabrication on Si micromachined cavities with square cross section. PDMS network samples for this research were synthesized with the same composition, which are Sylgard 184 (Dow Corning, USA) silicone elastomer base and silicone elastomer curing agent, volume ratio 10:1. Mechanical testing of PDMS elastic properties and bond strength between membranes and oxidized Si wafers, were investigated applying pressurized bulge testing In this paper experimentally determined dependence of the PDMS membrane deflection on pressure load for different membrane thicknesses and sizes of square cavities in Si wafers are given. Also, the influence of different types of Si wafer structuring by anisotropic wet chemical etching on membrane bonding strength were considered. PB - Belgrade : Military Technical Institute C3 - 6th International Scientific Conference on Defensive Technologies, OTEH 2014, Belgrade, 09-10 October 2014: Proceedings T1 - Characterization of PDMS membranes fabricated by bulkmicromachining on silicon wafers SP - 674 EP - 679 UR - https://hdl.handle.net/21.15107/rcub_dais_785 ER -
@conference{ author = "Jović, Vesna and Đinović, Zoran and Radovanović, Filip and Starčević, Marko and Lamovec, Jelena and Smiljanić, Milče and Lazić, Žarko", year = "2014", abstract = "In this paper we proposed microfabrication scheme for PDMS (Polydimethylsiloxane) thin membrane fabrication on Si micromachined cavities with square cross section. PDMS network samples for this research were synthesized with the same composition, which are Sylgard 184 (Dow Corning, USA) silicone elastomer base and silicone elastomer curing agent, volume ratio 10:1. Mechanical testing of PDMS elastic properties and bond strength between membranes and oxidized Si wafers, were investigated applying pressurized bulge testing In this paper experimentally determined dependence of the PDMS membrane deflection on pressure load for different membrane thicknesses and sizes of square cavities in Si wafers are given. Also, the influence of different types of Si wafer structuring by anisotropic wet chemical etching on membrane bonding strength were considered.", publisher = "Belgrade : Military Technical Institute", journal = "6th International Scientific Conference on Defensive Technologies, OTEH 2014, Belgrade, 09-10 October 2014: Proceedings", title = "Characterization of PDMS membranes fabricated by bulkmicromachining on silicon wafers", pages = "674-679", url = "https://hdl.handle.net/21.15107/rcub_dais_785" }
Jović, V., Đinović, Z., Radovanović, F., Starčević, M., Lamovec, J., Smiljanić, M.,& Lazić, Ž.. (2014). Characterization of PDMS membranes fabricated by bulkmicromachining on silicon wafers. in 6th International Scientific Conference on Defensive Technologies, OTEH 2014, Belgrade, 09-10 October 2014: Proceedings Belgrade : Military Technical Institute., 674-679. https://hdl.handle.net/21.15107/rcub_dais_785
Jović V, Đinović Z, Radovanović F, Starčević M, Lamovec J, Smiljanić M, Lazić Ž. Characterization of PDMS membranes fabricated by bulkmicromachining on silicon wafers. in 6th International Scientific Conference on Defensive Technologies, OTEH 2014, Belgrade, 09-10 October 2014: Proceedings. 2014;:674-679. https://hdl.handle.net/21.15107/rcub_dais_785 .
Jović, Vesna, Đinović, Zoran, Radovanović, Filip, Starčević, Marko, Lamovec, Jelena, Smiljanić, Milče, Lazić, Žarko, "Characterization of PDMS membranes fabricated by bulkmicromachining on silicon wafers" in 6th International Scientific Conference on Defensive Technologies, OTEH 2014, Belgrade, 09-10 October 2014: Proceedings (2014):674-679, https://hdl.handle.net/21.15107/rcub_dais_785 .