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Journals

  1. Kwang W. Oh and Chong H. Ahn, ¡°A review of microvalve,¡± Journal of Micromechanics and Microengineering, 16, pp. R13–R39, 2006 (2.499).

  2. D. S. Yoon, Y.-K. Cho, Kwang W. Oh, S. H. Kim, Y. A. Kim, J. I. Han and G. Lim, ¡°A microfluidic gel valve device using reversible sol-gel transition of methyl cellulose for biomedical application,¡± Microsystem Technologies, 12, pp. 238–246, 2006 (0.720).

  3. Kwang W. Oh, C. Park, K. Namkoong, J. Kim, K.-S. Ock, S. Kim, Y.-A. Kim, Y.-K. Cho, and C. Ko, ¡°World-to-chip microfluidic interface with built-in valves for multichamber chip-based PCR assays,¡± Lab Chip, 5, pp. 845–850, 2005 (5.265).

  4. Y.-K. Cho, J. Kim, Y. Lee, Y.-A. Kim, K. Namkoong, H. Lim, Kwang W. Oh, S. Kim, J. Han, C. Park, Y. E. Pak, C. Ko, C.-S. Ki, J. R. Choi and H.-K. Myeong, ¡°Clinical evaluation of micro-scale chip-based PCR system for rapid detection of HBV,¡± Biosensors and Bioelectronics, 21, pp. 2161–2169, 2006 (3.463).

  5. Y. -K. Cho, J. -T. Kim, S. Kim, K. Namkoong, Kwang W. Oh, C. Park, Y. Lee, Y. -A. Kim, J. Han, H. Lim, K. -S. Ock, K .Yoo, S. Kim, J. -J Hwang, Y. E. Pak, and C. Ko, ¡°Development of a novel real time micro PCR system and its statistical evaluation for rapid detection of Hepatitis B virus,¡± SAMSUNG Journal of Innovative Technology, 1, pp. 203–214, 2005.

  6. Kwang W. Oh, R. Rong, C. H. Ahn, ¡°Miniaturization of Pinch-Type Valves and Pumps for Practical Micro Total Analysis System Integration,¡± Journal of Micromechanics and Microengineering, 15, pp. 2449–2455, 2005 (2.499).

  7. S. Bhansali, H. Benjamin, V. Upadhyay, N. Okulan, Kwang W. Oh, H. T. Henderson, and C. H. Ahn, ¡°Modeling multilayered MEMS-based micro-fluldic systems,¡± JOM, 56 (3), pp. 57–61, 2004 (0.692).

  8. J. H. Cha, J. I. Han, Y. Choi, D. S. Yoon, Kwang W. Oh, G. B. Lim, ¡°DNA hybridization electrochemical sensor using conducting polymer,¡± Biosensors and Bioelectronics, 18, pp. 1241–1247, 2003 (3.463).

  9. D. S. Yoon, Y.-S. Lee, Y. Lee, H. J. Cho, S. W. Sung, Kwang W. Oh, J. Cha and G. Lim, ¡°Precise temperature control and rapid thermal cycling in micromachined DNA polymerase chain reaction chips,¡± Journal of Micromechanics and Microengineering, 12, pp. 813–823, 2002 (2.499).

  10. J.-W. Choi, Kwang W. Oh, J. H. Thomas, W. R. Heineman, H. B. Halsall, J. H. Nevin, A. J. Helmicki, H. T. Henderson, and C. H. Ahn, ¡°An integrated microfluidic biochemical detection system for protein analysis with magnetic bead-based sampling capabilities,¡± Lab Chip, 2, pp. 27–30, 2002 (5.265).

  11. Kwang W. Oh, A. Han, S. Bhansali and C.H. Ahn, ¡°A low-temperature bonding technique using spin-on fluorocarbon polymers to assemble microsystems,¡± Journal of Micromechanics and Microengineering, 12, pp. 187–191, 2002 (2.499).

  12. J.-W. Choi, Kwang W. Oh, A. Han, C.A. Wijayawardhana, C. Lannes, S. Bhansali, K. T. Schlueter, W. R. Heineman, H. B. Halsall, J. H. Nevin, A. J. Helmicki, H.T. Henderson, C. H. Ahn, ¡°Development and characterization of microfluidic devices and systems for magnetic bead-based biochemical detection,¡± Biomedical Microdevices, 3, pp. 191–200, 2001 (2.548).

  13. H. J. Cho, Kwang W. Oh, C. H. Ahn, P. Boolchand, and T.-C. Nam, ¡°Stress analysis of silicon membranes with electroplated permalloy films using raman scattering,¡± IEEE Transactions on Magnetics, 37, pp. 2749–2751, 2001 (1.014).

  14. Kwang W. Oh, C. H. Ahn, and K. P. Roenker, ¡°Flip-chip packaging using micromachined conductive polymer bumps and alignment pedestals for MOEMS,¡± IEEE Journal of Selected Topics in Quantum Electronics on Micro-Opto-Electro-Mechanical Systems (MOEMS), 5, pp. 119–126, 1999 (3.048).

  15. Kwang W. Oh and C. H. Ahn, ¡°A new flip- hip bonding technique using micromachined conductive polymer bumps,¡± IEEE Transactions on Advanced Packaging, 22, pp. 586–591, 1999 (1.254).
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Conferences & Proceedings

  1. Kwang W. Oh, K. Namkoong, and C. Park, ¡°A phase change microvalve using a meltable magnetic material: Ferro-Wax,¡± Proc. in MicroTAS 2005, pp. 554–556 (2005).

  2. Kwang W. Oh, K. Namkoong, and C. Park, ¡°Ferro-Wax phase change microvalve for lab-on-a-chip (LOC) applications,¡± Proc. in the 2nd Samsung Tech Conference 2005, SAIT, Giheung, Korea, pp. 334 (2005).

  3. Kwang W. Oh, C. S. Park, and K. Namkoong, ¡°A world-to-chip microfluidic interconnection technology with dual functions of sample injection and sealing for a multichamber micro PCR chip,¡± Proc. of IEEE MEMS 2005, pp. 714–717 (2005).

  4. Kwang W. Oh, Y. K. Cho, J. T. Kim, S. H. Kim, K. S. Ock, K. Namkoong, K. T. Yoo, C. S. Park, Y. S. Lee, Y. A. Kim, J. I. Han, H. K. Lim, J. J. Kim, D. S. Yoon, G. B. Lim, S. H. Kim, J. J. Hwang, and Y. Eugene Pak, ¡°A rapid micro polymerase chain reaction system (GenSpector¢ç Micro PCR) for hepatitis B virus DNA detection,¡± Proc. in MicroTAS 2004, pp. 150–152 (2004).

  5. Kwang W. Oh, C. Park, and K. Namkoong, ¡°A world-to-chip microfluidic interconnection technology with dual functions of sample injection and sealing for a multichamber micro PCR Chip,¡± Proc. in the 1st Samsung Tech Conference 2004, SAIT, Giheung, Korea, pp. 115 (2004).

  6. Y. -K. Cho, J. -T. Kim, S. Kim, K. Namkoong, Kwang W. Oh, C. Park, Y. Lee, Y. -A. Kim, J. Han, H. Lim, K. -S. Ock, K .Yoo, S. Kim, J. -J Hwang, Y. E. Pak, and C. Ko, ¡°Development of a novel real time micro PCR system and its statistical evaluation for rapid detection of Hepatitis B virus,¡± Proc. in the 1st Samsung Tech Conference 2004, SAIT, Giheung, Korea, pp. 116 (2004).

  7. D. S. Yoon, Kwang W. Oh, Y. K. Cho, J. Cha, G. Lim, ¡°Application of microactuators in Bio-MEMS,¡± ICASE Magazine, Volume 8, Number 1, pp.22–31, 2002 (in Korean).

  8. Kwang W. Oh, R. Rong, and C. H. Ahn, ¡°In-line micro ball valve through polymer tubing,¡± Proc. in MicroTAS 2001, pp. 407–408 (2001).

  9. J. -W. Choi, Kwang W. Oh, T. M. Liakopoulos, D. J. Sadler, H. J. Cho, A. Han, and C. H. Ahn, ¡°Innovative magnetic, biochemical, and optical MEMS devices for intelligent microsystems,¡± Proc. in the 1st Intelligent Microsystem Symposium, IMS 2001, Seoul, Korea, pp. 1–7 (2001).

  10. J. -W. Choi, Kwang W. Oh, J. H. Thomas, W. R. Heineman, H. B. Halsall, A. J. Helmicki, J. H. Nevin, H. T. Henderson, and C. H. Ahn, ¡°An integrated microfluidic biochemical detection system with magnetic bead-based sampling and analysis capabilities,¡± Proc. in IEEE MEMS 2001, Interlaken, Switzerland, pp. 447–450 (2001).

  11. J.-W. Choi, A. A. Wijayawardhana, N. Okulan, Kwang W. Oh, A. Han, S. Bhansali, V. Govind, K. T. Schlueter, J. H. Nevin, A. J. Helmicki, W. R. Heineman, H. B. Balsall, H. T. Henderson, and C. H. Ahn, ¡°Development of a generic microfluidic subsystem toward portable biochemical detection systems,¡± Proc. in MicroTAS 2000, pp.327–330 (2000).

  12. A. Han, Kwang W. Oh, S. Bhansali, H. T. Henderson, and C. H. Ahn, ¡°A low temperature biochemically compatible bonding technique using fluoropolymers for biochemical microfluidic systems,¡± Proc. in the 13th Annual International Conference on Micro Electro Mechanical Systems (MEMS 2000), Miyazaki, Japan, pp. 414–418 (2000).

  13. N. Okulan, S. Bhansali, A. Han, S. Dharmatilleke, J.-W. Choi, M. Patel, Kwang W. Oh, H. T. Henderson, and C. H. Ahn, ¡°Development of planar microfluidic systems using conventional and low temperature assembling schemes for components,¡± Proc. in The International Mechanical Engineering Conference and Exposition, Winter Annual Meeting of ASME, Nashville, TN (1999).

  14. S. Bhansali, A. Han, M. Patel, Kwang W. Oh, C. H. Ahn and H. T. Henderson, ¡°Resolving chemical/bio-compatibility issues in microfluidic MEMS systems,¡± SPIE Conference on Microfluidic Devices and Systems II, Vol. 3877, Santa Clara, California, pp. 101–109 (1999).

  15. D. J. Sadler, Kwang W. Oh, C. H. Ahn, S. Bhansali, and H. T. Henderson, ¡°A new magnetically actuated microvalve for liquid and gas control applications,¡± Proc. in Transducers '99, Sendai, Japan, pp. 1812–1815 (1999).

  16. Kwang W. Oh and C. H. Ahn, ¡°Flip-chip packaging with micromachined conductive polymer bumps,¡± Proc. in Adhesives in Electronics '98, Binghamton, NY, pp. 224–228 (1998).

  17. Kwang W. Oh, C. H. Ahn, and K. P. Roenker, ¡°Optical characteristics of GaAs MSM photodiodes flip-chip bonded upon micromirrors using micromachined conductive polymer bumps,¡± Proc. SPIE 1998 Symposium on Microelectronic Structures and MEMS for Optical Process IV, Vol. 3513, Santa Clara, CA, pp. 50–58 (1998).

  18. K. Kramer, Kwang W. Oh, C. H. Ahn, J. J. Bao, and K. R. Wehmeyer, ¡°An optical MEMS-based fluorescence detection scheme with applications to capillary electrophoresis,¡± Proc. SPIE 1998 Symposium on Micromachining and Microfabrication, Vol. 3515, Santa Clara, CA (1998).

  19. Kwang W. Oh, and C .H. Ahn, ¡°Development of an innovative MEMS-based conductive polymer flip-chip bonding technique,¡± Proc. in IEEE Solid-State Sensor and Actuator Workshop, Hilton Head, SC, pp. 170–173 (1998).

  20. C. H. Ahn, Kwang W. Oh and K. P. Roenker, ¡°Micromachined optical I/O couplers for optoelectronic multichip modules (OE-MCMs),¡± Proc. in Electronic and Photonic Packaging, vol. EEP-19-1, pp. 447–453 (1997).

  21. S. Koh, Kwang W. Oh, K. P. Roenker, C. H. Ahn, ¡°Design and fabrication of optoelectronic multichip module prototypes using MEMS fabrication techniques,¡± Proc. SPIE Optoelectronics '97, Vol. 3008-05, (1997).
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Patents

  1. Y. S. Lee, J. I. Han, and Kwang W. Oh, ¡°Stem cell expansion method by ABC transporters,¡± P2005-0072349.

  2. Kwang W. Oh and Yoojin Seo, ¡°Sample loading and sealing of multiport microfluidic devices,¡± P2005-0052579.

  3. Kwang W. Oh, J. S. Park, and K. Namkoong, ¡°Phase change microvalve and method,¡± P2005-0027829.

  4. J. S. Park, K. Namkoong, J. H. Kim, and Kwang W. Oh, ¡°Method for serial dilution on a chip,¡± P2005-0041765.

  5. J. T. Kim, Kwang W. Oh, Y. J. Seo, C. S. Park, and K. Namkoong, ¡°Modules for multi-chamber PCR,¡± P2005-0036687.

  6. K. Namkoong, Kwang W. Oh, Y.A. Kim, S. H. Kim, and J. T. Kim, ¡°Method for quantification of initial nucleic acid concentration using amplification efficiency,¡± P2005-0030745.

  7. Kwang W. Oh, and Yoojin Seo, ¡°A hand-held device for sample loading and sealing of multiport microfluidic devices,¡± P2005-0025974.

  8. Y. K. Cho, S. Y. Hwang, T. K. Kim, Kwang W. Oh, W. H. Jee, J. K. Park, K. Namkoong, J. I. Han, and J. H. Kim, ¡°Serum separation from microliter volume of blood,¡± P2005-0010988 (filing for US patent application).

  9. K. S. Ock, Kwang W. Oh, S. H. Kim, and J. T. Kim, ¡°Optical arrangement for fluorescence measurement of microfluidic chip,¡± P2005-0010186 (filing for US patent application).

  10. Kwang W. Oh, Y. S. Lee, and J. I. Han, ¡°Hydrogel microvalves using electrolysis actuation,¡± P2005-0009742 (filing for US patent application).

  11. K. Namkoong, Y. S. Lee, Kwang W. Oh, J. I. Han, and H. S. Ko, ¡°Hand-held centrifuge device using yoyo,¡± P2005-0004226 (filing for US patent application).

  12. Kwang W. Oh, and K. Namkoong, ¡°Bi-stable ball microvalves with normally-open and closed modes,¡± P2005-0001544 (filing for US patent application).

  13. Y. S. Lee, J. I. Han, H. Y. Lee, Kwang W. Oh, and K. Namkoong, ¡°DNA isolation using hydrogel,¡± P2004-0104025 (filing for US patent application).

  14. Kwang W. Oh, J. T. Kim, Y. K. Cho, K. Namkoong, and C. S. Park, ¡°Polymerase chain reaction (PCR) module and multiple PCR system using the same,¡± P2004-0102738 (filing for US patent application).

  15. J. I. Han, Y. S. Lee, Kwang W. Oh, and K. Namkoong, ¡°Cell lysis using free radicals,¡± P2004-0099030 (filing for US patent application).

  16. J. T. Kim, Kwang W. Oh, Y. K. Cho, S. H. Back, K. Namkoong, J. S. Park, and S. Y. Kim, ¡°Method and apparatus for micro mixing using magnet,¡± P2004-0096152 (filing for US patent application).

  17. Kwang W. Oh, Y. J. Seo, C. S. Park, K. Namkoong, K. S. Ock, and J. T. Kim, ¡°Fluidic interfacing for microfluidic devices,¡± P2004-0079957 (filing for US patent application).

  18. K. S. Ock, Kwang W. Oh, J. T. Kim, and Y. K. Cho, ¡°Optical detecting apparatus for multi-channel multi-color measuring and analyzer employing the same,¡± P2004-0074193 (filing for US patent application).

  19. K. S. Ock, Kwang W. Oh, J. T. Kim, and S. H. Kim, ¡°Optical system for multi-channel sample analyzer and analyzer employing the same,¡± P2004-0071224 (filing for US patent application).

  20. J. I. Han and Kwang W. Oh, ¡°Micro PCR device, method for amplifying nucleic acids using the micro PCR device, and method for measuring concentration of PCR products using the micro PCR device,¡± P2004-0013779 (filed for US patent application on 02/25/2005).

  21. Kwang W. Oh, J. T. Kim, K. Namkoong, and C. S. Park, ¡°Real-time PCR monitoring apparatus and method,¡± P2003-0089352 (filed for US patent application on 07/13/2004).

  22. Kwang W. Oh, D. S. Yoon, Y. S. Lee, S. H. Kim, J. I. Han, Y. A. Kim, and G. B .Lim, ¡°Polymerase chain reaction device and method of regulating opening and closing of inlet and outlet of the PCR device,¡± P2003-0010729, 10/783,127 (filed for US patent application on 02/29/2004).

  23. Kwang W. Oh, Y. S. Lee, Y. K. Cho, and G. B. Lim, ¡°Apparatus for circulating carrier fluid,¡± P2001-0069955, US 2003/0092172 (filed for US patent application on 11/11/2002).

  24. Y. K. Cho, S. H. Kim, Kwang W. Oh, D. S. Yoon, and G. B. Lim, ¡°Method and sensor for detecting the binding of biomolecules by shear stress measurement,¡± P2001-0065484, US 2003/0077649 (filed for US patent application on 10/23/2002).

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