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Stamp-to-Stick Bonding 및 Microtransfer Molding 방법을 이용한 미세유체 채널이 집적된 광전기유체소자의 제작

Fabrication of channel-integrated optoelectrofluidic device using stamp-to-stick bonding and microtransfer methods

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초록

This paper describes two methods - stamp-to-stick bonding and microtransfer molding - to integrate microfluidic channel into an optoelectrofluidic device for in-channel microparticle manipulation. We have demonstrated the optoelectronic microparticle manipulation in the channel-integrated optoelectrofluidic device using a liquid crystal display. As injecting a liquid sample containing 15 μm-diameter polystyrene particles into the fabricated channel, trapping and transport of individual microparticles have been successfully demonstrated. This channel-integrated optoelectrofluidic device may be useful for several in-channel applications based on the optoelectrofluidics such as optoelectronic flow control, dropletbased protein assay and bead-based immunoassay.

Abstract

This paper describes two methods - stamp-to-stick bonding and microtransfer molding - to integrate microfluidic channel into an optoelectrofluidic device for in-channel microparticle manipulation. We have demonstrated the optoelectronic microparticle manipulation in the channel-integrated optoelectrofluidic device using a liquid crystal display. As injecting a liquid sample containing 15 μm-diameter polystyrene particles into the fabricated channel, trapping and transport of individual microparticles have been successfully demonstrated. This channel-integrated optoelectrofluidic device may be useful for several in-channel applications based on the optoelectrofluidics such as optoelectronic flow control, dropletbased protein assay and bead-based immunoassay.

참고문헌 (11)

  1. A. Ramos, "AC electrokinetics: a review of forces in microelectrode structures", J. Phys. D Appl. Phys., 31, pp.2338~2353 (1998)
  2. J. Voldman, "Electrical forces for microscale cell manipulation", Annu. Rev. Biomed. Eng., 8, pp.425~454 (2006)
  3. 조성식, "역삼각형 모양을 갖는 마이크로 채널에서의 전기역학적 흐름전위 검출", 센서학회지, 16(2), pp.115~119 (2007), 한국센서학회
  4. P. Y. Chiou, "Massively parallel manipulation of single cells and microparticles using optical images", Nature, 436, pp.370~372 (2005)
  5. W. Choi, "Labon-a-display: a new microparticle manipulation platform using a liquid crystal display (LCD)", Microfluid. Nanofluid., 3, pp.217~225 (2007)
  6. H. Hwang, "Interactive manipulation of blood cells using a lens-integrated liquid crystal display based optoelectronic tweezers system", Electrophoresis, 29, pp.1203~1212 (2008)
  7. A. Jamshidi, "Dynamic manipulation and separation of individual semiconducting and metallic nanowires", Nat. Photonics, 2, pp.86~89 (2008)
  8. H. Hwang, "Rapid and selective concentration of microparticles in an optoelectrofluidic platform", Lab Chip, 9, pp.199~206 (2009)
  9. M. B. Chan-Park, "Fabrication of large SU-8 mold with high aspect ratio microchannels by UV exposure dose reduction", Sens. Actuators B Chem., 101, pp.175~182 (2004)
  10. J. C. Mcdonald, "Poly(dimethylsiloxane) as a material for fabricating microfluidic devices", Acc. Chem. Res., 35, pp.491~499 (2002)
  11. 윤광석, "미소유체 칩 상에서 Quantum Dot 및 마이크로 비드를 이용한 생체물질 분석", 센서학회지, 14(5), pp.308~312 (2005), 한국센서학회

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