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THE MEMBRANE MICRO EMBOSS (MeME) PROCESS FOR FABRICATING 3-D MICROFLUIDIC DEVICE FORMED FROM THIN POLYMER MEMBRANE. 出處: MicroTAS 2006, p693-695 作者: Masashi Ikeuchi and Koji Ikuta, Dept. of Micro/Nano Systems Eng., School of Eng., Nagoya University, Japan 報告者:游振奇 (9533535). Outline.
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THE MEMBRANE MICRO EMBOSS (MeME) PROCESS FOR FABRICATING 3-D MICROFLUIDIC DEVICE FORMED FROM THIN POLYMER MEMBRANE 出處:MicroTAS 2006, p693-695 作者:Masashi Ikeuchi and Koji Ikuta, Dept. of Micro/Nano Systems Eng., School of Eng., Nagoya University, Japan 報告者:游振奇 (9533535)
Outline • Introduction • MeME Process • Process Conditions • Process Resolutions • Prototype Fabrication • Conclusion
Introduction • DNA chips, protein chips, cell chips, PCR(Polymerase chain reaction) • lab-on-a-chip • Ink-jet printers
Introduction New microfluidic device Traditional microfluidic device
Pressing time Pressing speed Property of support substrates Process Conditions
Pressing Time • Height profiles of the membrane microchannels with width of 50μm under various pressing time period
Pressing Speed • Height profiles of the membrane microchannels with width of 50μm under various pressing speed
Property of Support Substrates • Height profiles of the membrane microchannels with width of 50μm under various melting point of paraffin
Pressure transition • Pressure transition during the MeME process under several process conditions
Process Resolutions • Definition of lateral resolution and vertical resolution
Process Resolutions • SEM of the upper and the under side of the deformed membrane for examining lateral resolution
Process Resolutions • SEM of the upper and the under side of the deformed membrane (height = 5μm) for examining the vertical resolution
Prototype Fabrication (a) master mold (b) underside of the membrane microchannel
Prototype Fabrication (c) Upperside of the membrane microchannel (d) The cross-section after heat-sealing
Prototype Fabrication (e) The membrane microfluidic device before and after filling red-colored water
Conclusion • High precision, speed and simplicity • Applicable to various materials • New application for biological and chemical analysis