• This paper  has been listed as one of top ten most accessed articles in December 2011 in Lab on a Chip [Link].
  
  

Hun Lee, Kangsun Lee, Byungwook Ahn, and Kwang W. Oh*, "A new fabrication process for SU-8 thick photoresist structures by simultaneously removing edge-bead and air bubbles," Journal of Micromechanics and Microengineering (JMM), 2011, 21, paper 125006 (IF: 2.281) [Link].

• This article has been downloaded more than 500 times as of 05/08/2012. To put this into context, across all IOP (Institute of Physics) journals only 3% of articles were accessed over 500 times this year (2012).

Byungwook Ahn, Kangsun Lee, Hun Lee, Rajagopal Panchapakesan, Linfeng Xu, Jing Xu and Kwang W. Oh*, "Guiding, distribution, and storage of trains of shape-dependent droplets," Lab Chip, 11, 3915-3918, 2011 (Impact Factor: 6.3) [Link] [Movie S1], [Movie S2], [Movie S3].

Byungwook Ahn, Kangsun Lee, Rajagopal Panchapakesan, and Kwang W. Oh*, "On-demand electrostatic droplet charging and sorting," Biomicrofluidics, 5, paper 024113, 2011 [Link].

• This paper has been selected for the July 4, 2011 issue of VJnano (Virtual Journal of Nanoscale Science & Technology). You can access the Virtual Journal at http://www.vjnano.org [Link]

• This paper has been selected for the July 1, 2011 issue of VJbio (Virtual Journal of Biological Physics Research). You can access the Virtual Journal at http://www.vjbio.org [Link]

K. Lee, C. Kim, Y. Kim, B. Ahn, R. Panchapakesan, J. Bang, J. Kim, Y. K. Yoon, J. Y. Kang, and K. W. Oh*, "Microfluidic concentration-on-demand combinatorial dilutions," Microfluid Nanofluid, 11, pp. 75 – 86, 2011 [Link].

Choong Kim, Kangsun Lee, J.H. Bang, Y.E. Kim, M.-C. Kim, Kwang W. Oh, S.H. Lee and J.Y. Kang, "3-dimensional cell culture for on-chip differentiation of stem cells in embryoid body," Lab Chip, 11, pp. 874 – 882, 2011 [Link] [Movie 1] [Movie 2] [Movie 3].

Choong Kim, S. Chung, Y.E. Kim, Kangsun Lee, S.H. Lee, Kwang W. Oh, and J.Y. Kang, "Generation of core-shell microcapsules with three-dimensional focusing device for efficient formation of cell spheroid," Lab Chip, 11, pp. 246 – 252, 2011 [Link].

Kangsun Lee, Choong Kim, Geunhui Jung, Tae Song Kim, Ji Yoon Kang, and Kwang W. Oh*, "Microfluidic network-based combinatorial dilution device for high throughput screening and optimization," Microfluid Nanofluid, 8, pp. 677 – 685, 2010 [Link].

Kangsun Lee, Choong Kim, Youngeun Kim, Keunhui Jung, Byungwook Ahn, Ji Yoon Kang, and Kwang W. Oh*, "2-layer based microfluidic concentration generator by hybrid serial and volumetric dilutions," Biomedical Microdevices, 12, pp. 297 – 309, 2010 [Link].

Kangsun Lee, Choong Kim, Byungwook Ahn, Ji Yoon Kang, and Kwang W. Oh*, "Hydrodynamically Focused Particle Filtration Using An Island Structure," Biochip Journal, 3, pp. 275 – 280, 2009 [Link].

Byungwook Ahn, Kangsun Lee, Romain Louge, and Kwang W. Oh*, "Concurrent droplet charging and sorting by electrostatic actuation," Biomicrofluidics, 3, paper 044102, 2009 [Link].

Kangsun Lee, Choong Kim, Byungwook Ahn, Rajagopal Panchapakesan, Anthony R. Full, Ledum Nordee, Ji Yoon Kang, and Kwang W. Oh*, "Generalized serial dilution module for monotonic and arbitrary microfluidic gradient generators," Lab Chip, 9, pp. 709 – 717, 2009 [Link].

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 [Link].

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 [Link].

Kwang W. Oh and Chong H. Ahn, "A review of microvalve," Journal of Micromechanics and Microengineering, 16, pp. R13–R39, 2006 [Link].

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 [Link] .

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 [Link].

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 [Link].

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 [Link].

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 [Link].

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 [Link].

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 [Link]

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 (3.073).

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 (0.959).

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 (2.384).

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 (1.011).

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.

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).

Hun Lee, Linfeng Xu and Kwang W. Oh, "On-chip procedures for magnetic particle-based assay in droplets," Proc. in MicroTAS 2012 (poster presentation).

Linfeng Xu , Hun Lee , Rajagopal Panchapakesan and Kwang W. Oh, "Fusion and sorting of two parallel trains of droplets using a railroad-like channel network and guiding tracks," Proc. in MicroTAS 2012 (poster presentation)

Linfeng Xu, Rajagopal Panchapakesan, Kangsun Lee, Byungwook Ahn, Hun Lee, Jing Xu, and Kwang W. Oh, "Structure-enhanced self-powered microfluidic pumps and stickers," Micro & Nano Fluidics, NanoTech 2012, June 18-21, 2012, Santa Clara, California (oral presentation).

Byugwook Ahn, Kangsun Lee, Rajagopal Panchapakesan, Hun Lee, and Kwang W. Oh, "Guiding and distribution of a train of droplets employing side flows and guiding tracks," Proc. in MicroTAS 2011, pp. 674 – 676 (accept rate: 6.8% for oral presentation)

Byungwook Ahn, Kangsun Lee, Hun Lee, Rajagopal Panchapakesan, and Kwang W. Oh, "Droplet synchronization of two parallel trains of droplets using a ladder-like channel network," Proc. in MicroTAS 2011, pp. 1639 – 1641 (accept rate: 44%)

Hun Lee, Byungwook Ahn, Kangsun Lee, and Kwang W. Oh, "Continuous-flow in-droplet magnetic particle separation in a droplet-based microfluidic platform," Proc. in MicroTAS 2011, pp. 948 – 950 (accept rate: 44%)

Jing Xu, Byungwook Ahn, Hun Lee, Kangsun Lee, Rajagopal Panchapakesan, Linfeng Xu, and Kwang W. Oh, "Droplet-based microfluidic devices for multiple-droplet trapping, storing, and clustering employing guiding tracks and forward/backward flows," Proc. in MicroTAS 2011, pp. 257 – 259 (accept rate: 44%)

Kangsun Lee, Choong Kim, Byungwook Ahn, Hun Lee, Rajagopal Panchapakesan, Linfeng Xu, Jing Xu, Ji Yoon Kang, and Kwang W. Oh, "Single-layer microfluidic network-based combinatorial dilution for a standard Simplex-Lattice combinatorial design," Proc. in MicroTAS 2011, 939 – 941 (accept rate: 44%)

Deepu George, Rohit Singh, Chejin Bae, Byungwook Ahn, Kwang W. Oh, and A. G. Markelz, , "THz measurements of molecular solution phase dynamical alignment," International Workshop on OTST (Optical Terahertz Science and Technology) 2011, March 13 , 2011, Santa Barbara, CA, USA

Deepu George, Rohit Singh, Chejin Bae, Byungwook Ahn, Kwang W. Oh, and A. G. Markelz, "THz measurements of molecular solution phase dynamical alignment," Biophysical Society Annual Meeting 2011, March 5, 2011, Baltimore, MD, USA

Preethi Gopalan, Byungwook Ahn, and Kwang W. Oh, "Serial microfluidic device for microdroplet trapping and pairing," Proc. in ASME-IMECE 2010, paper IMECE2010-38823 (with an oral presentation)

R. Panchapakesan, G. Venugopal, Kwang W. Oh and N. M. Litchinister, "Beam steering in anisotropic metamaterials," Proc. in Frontiers in Optics (FiO) 2010, Optical Society of America Technical Digest, paper JTuA03 (with a poster presentation)

Kangsun Lee, Choong Kim, Jaehoon Bang, Youngeun Kim, Seungha Lee, Byungwook Ahn, Ji Yoon Kang and Kwang W. Oh, "Gravity-oriented microfluidic device for cell spheroid formation," Proc. in MicroTAS 2010, pp. 857 – 859 (accept rate: 64% for poster presentation)

Kangsun Lee, Choong Kim, Youngeun Kim, Jaehoon Bang, Byungwook Ahn, "JK" Jungkwun Kim, "YK" Yong-Kyu Yoon, Ji Yoon Kang and Kwang W. Oh, "Microfluidic network-based combinatorial dilution device with an initial concentration controller,"Proc. in MicroTAS 2010, pp. 1787 – 1789 (accept rate: 64% for poster presentation)

Byungwook Ahn, Kangsun Lee, Rajagopal Panchapakesan, Preethi Gopalan, and Kwang W. Oh, "Robust on-demand electrostatic droplet charging and sorting in a droplet-based microfluidic device," Proc. in MicroTAS 2010, pp. 1115 – 1117 (accept rate: 64% for poster presentation)

Krishna Prasad Bhat, Kwang W. Oh, and Douglas C. Hopkins, "A MEMS sensor for gas detection in high voltage oil filled equipment," Proc. In IEEE – Industry Application Society (IAS) Annual Meeting, Houston, TX, 3-7 October 2010, pp. 1 – 5

'JK' Kim, Kangsun Lee, H. Jee, Kwang W. Oh, and Y.-K. Yoon, "Fabrication of multiple height microstructures using UV lithography on timed-development-and-thermal-reflowed photoresist," MEMS 2010, pp. 376 - 379 (poster).

Kangsun Lee, Byungwook Ahn, and Kwang W. Oh, "Hydrodynamic focusing based particle filtration using an island structure with built-in valves," ASME-IMECE, paper IMECE2009-11312 (2009) (oral)

Rajagopal Panchapakesan and Kwang W. Oh, "Streaming potential measurement in live plants for energy harvesting applications," ASME-IMECE, paper IMECE2009-11562 (2009) (oral)

Kangsun Lee, C. Kim, Y. Kim, K. Jung, Byungwook Ahn, J. Y. Kang and Kwang W. Oh, "2-layer based microfluidic dilution generator for drug screening," Proc. in MicroTAS 2009, pp. 1264 - 1266 (accept rate: 58%) (poster).

Kangsun Lee, C. Kim, K. Jung, J. Y. Kang and Kwang W. Oh, "Microfluidic network based combinatorial device for high throughput screening and optimization," Proc. in MicroTAS 2009, pp. 1394 - 1396 (accept rate: 58%) (poster).

J. Kim, Kangsun Lee, Kwang W. Oh, and Y.-K. Yoon, "Microfabrication of rounded channel and waveguide integrated microlens using timed development and thermal reflow process," Proc. in MicroTAS 2009, pp. 1365 - 1367 (accept rate: 6.5%) (oral).

Rajagopal Panchapakesan and Kwang W. Oh, "Smart autonomous energy harvesting from live plants," Nanotechnology in biology and Medicine, the 2nd Integrated Nanostructured Systems (INS) Workshop, May 13, 2009, Center for the Arts, The University at Buffalo (SUNY), Buffalo, New York, USA.

Kangsun Lee, Choong Kim, Byungwook Ahn, Yongeun Kim, Ji Yoon Kang, and Kwang W. Oh, "Microfluidic Network based Micro-reactor Platforms for Biological Assay," Nanotechnology in biology and Medicine, the 2nd Integrated Nanostructured Systems (INS) Workshop, May 13, 2009, Center for the Arts, The University at Buffalo (SUNY), Buffalo, New York, USA.

Byungwook Ahn, Rajagopal Panchapakesan, Kangsun Lee, Kwang W. Oh, "Two Phase Droplet; Generation, Sorting and Droplet Charge with E-field," Nanotechnology in biology and Medicine, the 2nd Integrated Nanostructured Systems (INS) Workshop, May 13, 2009, Center for the Arts, The University at Buffalo (SUNY), Buffalo, New York, USA.

Kangsun Lee, Choong Kim, Ji Yoon Kang and Kwang W. Oh, "Double layer based micro fluidic dilution generator for drug screening," Proc. in MMB 2009, the Fifth International Conference on Microtechnologies in Medicine and Biology, Québec City, Canada, April 1-3, 2009, pp. 92 - 93 (2009).

Byungwook Ahn, Rajagopal Panchapakesan, Kangsun Lee, Romain Louge and Kwang W. Oh, "Fast, Robust and Simultaneous Sorting with Droplet Generation by Synchronized High Switching Frequency of Electrostatic Actuation," Proc. in MicroTAS 2008, October 12-16, 2008, San Diego, CA, pp. 119-121 (2008) (accept rate: 59%).

Byungwook Ahn, Rajogopal Panchapakesan, Kangsun Lee and Kwang W. Oh, "Simultaneous sorting with water droplet formation using an electric field," ASME-IMECE Microfluidics 2008, paper IMECE2008-67920 (2008).

Rajagopal Panchapakesan and Kwang W. Oh, "Label-Free Real-Time Micro PCR Using Surface Acoustic Wave," Multifunctional Nanomaterials and Nanodevices, the 1st annual Integrated Nanostructured Systems (INS) Workshop, May 18 - 19, 2007, Center for the Arts, The University at Buffalo (SUNY), Buffalo, New York, USA.

Byungwook Ahn and Kwang W. Oh, "A Novel Braille Device Using Meltable Magnetic Nanoparticles," Multifunctional Nanomaterials and Nanodevices, the 1st annual Integrated Nanostructured Systems (INS) Workshop, May 18 - 19, 2007, Center for the Arts, The University at Buffalo (SUNY), Buffalo, New York, USA.

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).

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).

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).

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 Micro PCR) for hepatitis B virus DNA detection," Proc. in MicroTAS 2004, pp. 150–152 (2004).

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).

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).

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).

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).

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).

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).

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).

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).

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).

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).

Daniel J. Sadler, Kwang W. Oh, Chong H. Ahn, Shekhar Bhansali, and H. Thurman Henderson, "A new magnetically actuated microvalve for gas and liquid control applications," Symposium on Nano-, Micro-, and Mesoscale Technologies in Science and Engineering, May 13, 1999, Engineering Research Center, University of Cincinnati, Cincinnati, OH, USA (1999).

Kwang W. Oh, Chong H. Ahn, and Kenneth P. Roenker, "Optical characteristics of GaAs MSM photodiodes flip-chip bonded upon micromirrors using micromachined conductive polymer bumps," Symposium on Nano-, Micro-, and Mesoscale Technologies in Science and Engineering, May 13, 1999, Engineering Research Center, University of Cincinnati, Cincinnati, OH, USA (1999).

Kwang W. Oh and Chong H. Ahn, "Flip-Chip Packaging with Micromachined Conductive Polymer Bumps," Symposium on Nano-, Micro-, and Mesoscale Technologies in Science and Engineering, May 13, 1999, Engineering Research Center, University of Cincinnati, Cincinnati, OH, USA (1999).

Chong H. Ahn, H. Thurman Henderson, William R. Heineman, H. Brian Halsall, Joseph H. Nevin, Arthur J. Helmicki, Shekhar Bhansali, Kevin T. Schlueter, Jin-Woo Choi, Kwang W. Oh, Arum Han, Nihat Okulan, Manoj Patel, Saman Dharmatilleke, Chad Lannes, Ajith Wijayawardhana , Shobha Purushothama, "A Generic Microuidic System for Remote Sensors," Symposium on Nano-, Micro-, and Mesoscale Technologies in Science and Engineering, May 13, 1999, Engineering Research Center, University of Cincinnati, Cincinnati, OH, USA (1999).

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).

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).

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).

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).

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).

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).

"Active and passive manipulation of microdroplets in droplet-based microfluidics platform," University of Toronto, Canada, September 27, 2012

"Droplet-based microfluidics," NanoTech 2012, Santa Clara, CA, June 18 - 21, 2012

"Microvalves for drug delivery," Johnson & Johnson Vision Care, Jacksonville, FL, August 06, 2010

"Microfluidic circuits, devices, and applications," Gwangju Institute of Science and Technology (GIST), Korea, November 16, 2009

"Microfluidic systems and droplet-based microfluidics," Physics Department, Chonbuk National University, Korea, November 5, 2009

"BioMEMS and droplet-based microfluidics," Department of Electrical Engineering, UB, September 25, 2009

"Droplet-based microfluidics and BioMEMS," Department of Mechanical Engineering, University of Akron, OH, November 21, 2008

"Miniaturization of polymerase chain reaction (PCR) devices and systems," Siloam Biosciences, BioSTART incubator complex on the University of Cincinnati Medical Campus, Cincinnati, OH, October 24, 2008

"Advanced BioMEMS and microfluidics research at SMALL@SUNY–Buffalo," Department of Electrical Engineering, Kwangwoon University, Korea, August 12, 2008

"Small technology: the tools to answer biological questions," Dean's Council Meeting, School of Engineering and Applied Sciences, UB, April 27 & 28, 2006

"BioMEMS & microfluidics: the tools to answer biological questions," Department of Electrical Engineering, University of South Florida, Tampa, FL, April 13, 2006

"BioMEMS & microfluidics," Department of Mechanical Engineering, Pohang Science and Technology University (POST), Pohang, Korea, February 17, 2006

"World-to-chip microfluidic interfacing for PCR assay chips," Symposium for Microfluidics in Biotech Industry Applications, The Korean Society for Biotechnology and Bioengineering, Jinju City Hall, Korea, October 27 – 29, 2005

"Biochips & microfluidics," Center for Applied NanoBioscience, Biodesign Institute, Arizona State University, Pheonix, AZ, January 28, 2005

"Microfluidics," Biochip T/F at Samsung Electronics, Giheung, Korea, July 21, 2004.

"Biochips: lab-on-a-chip," Pediatric Department, Samsung Medical Center, Seoul, Korea, December 28, 2001

"Lab-on-a-chip using MEMS (BioMEMS)," The Korean Intellectual Property Office, Seoul, Korea, December 7, 2001

"Lab-on-a-chip using MEMS," the 33rd International Symposium for 10-year-anniversary of Korean Society of Life Science, Busan, Korea, September 14, 2001

"BioMEMS and MOEMS," SAIT, Samsung Electronics, Suwon, Korea, October, 2000

"MEMS for BioMEMS and MOEMS," LG Corporate Institute of Technology, LG Electronics, Seoul, Korea, October, 2000

 K. W. Oh, K. Namkoong, C.S. Park, "Microvalve having magnetic wax plug and flux control method using magnetic wax," US 8,167,265 (05/01/2012)

K. S. Ock, K. W. Oh, S. H. Kim, and J. T. Kim, "Multi-channel fluorescence measuring optical system and multi-channel fluorescence sample analyzer," US 7,928,408 (04/19/2011)

K. W. Oh, and Yoojin Seo, "Semiautomatic operating device for microchip," US 7,892,490 (02/22/2011)

K. W. Oh, J. S. Park, and K. Namkoong "Microvalve having magnetic wax plug and flux control method using magnetic wax," US 7,874,305 (01/25/2011)

K. W. Oh, J. T. Kim, Y. K. Cho, K. Namkoong, C. S. Park, and Y. -K. Cho, "Polymerase chain reaction (PCR) module and multiple PCR system using the same," US 7,799, 557 (09/21/2010)

K. W. Oh, J. T. Kim, K. Namkoong, and C. S. Park, "Real-time PCR monitoring apparatus and method," US 7,767,439 (08/03/2010)

J. T. Kim, K. W. Oh, Y. J. Seo, C. S. Park, and K. Namkoong, " Polymerase chain reaction module and multiple-polymerase chain reaction system including the module," US 7,754,452 (07/13/2010)

C. S. Park, J. H. Kim, K. Namkoong, and K. W. Oh, "Fluid mixing device using cross channels," US 7,736,050 (06/15/2010)

K. Namkoong, Y. S. Lee, K. W. Oh, C. H. Ko, and J. I. Han, "Handheld centrifuge," US 7,645,223 (01/12/2010)

Y. S. Lee, J. I. Han, H. Y. Lee, K. W. Oh, and K. Namkoong, "Isolation and purification method of biomolecules using hydrogel," US 7,579,151 (08/25/2009)

J. I. Han, Y. S. Lee, K. W. Oh, and K. Namkoong, "Cell lysis using free radicals," US 7,517,690 (04/14/2009)

K. W. Oh, J. S. Park, and K. Namkoong, "Microvalve having magnetic wax plug and flux control method using magnetic wax," US 7,478,792 (01/20/2009)

K. W. Oh, and K. Namkoong, "Valve," US 7,424,995 (09/16/2008)

K. W. Oh and Yoojin Seo, "Microchip assembly," US 7,413,707 (08/19/2008)

J. I. Han and K. 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," US 7,371,530 (05/13/2008)

K. W. Oh, Y. S. Lee, Y. K. Cho, and G. B. Lim, "Apparatus for circulating carrier fluid," US 7,329,535 (02/12/2008)

K. S. Ock, K. W. Oh, J. T. Kim, and Y. K. Cho, "Optical detection apparatus for multi-channel multi-color measurement and multi-channel sample analyzer employing the same," US 7,274,455 (09/25/2007)

K. S. Ock, K. W. Oh, J. T. Kim, and S. H. Kim, "Optical system for analyzing multi-channel samples and multi-channel sample analyzer employing the same," US 7,209,237 (04/24/2007)

Y. K. Cho, S. H. Kim, K. W. Oh, D. S. Yoon, and G. B. Lim, "Method and sensor for detecting the binding of biomolecules by shear stress measurement," US 7,112,452 (09/26/2006)

Kwang W. Oh, "Chapter 6: Lab-on-chip (LOC) devices and microfluidics for biomedical applications" in MEMS for biomedical applications, Woodhead Publishing, ISBN: 0-85709-129-8, ISBN-13: 978-0-85709-129-1, 2012.

Dong S. Kim and Kwang W. Oh, "Chapter 10: Cyclic Olefin Copolymer (COC) Polymer Molding for LOC" in LAB ON A CHIP TECHNOLOGIES: Volume 1, pp. 139-159, ISBN: 978-1-904455-46-2, Caister Academic Press, Norfolk, UK, 2009.
 

Kwang W. Oh and Chong H. Ahn, "2.02: Magnetic Actuation" in COMPREHENSIVE MICROSYSTEMS, 3-Volume Set, ISBN: 978-0-444-52194-1, Elsevier, Oxfordshire, UK, 2008.

Kwang W. Oh, "Development of magnetically actuated microvalves and micropumps for surface mountable microfluidic systems," Doctoral Dissertation, University of Cincinnati, 2001 (Advisor: Prof. Chong H. Ahn) [Link].

Kwang W. Oh, "Development of a photodiode and its flip-chip bonding technology for optical MEMS," Master Thesis, University of Cincinnati, 1997 (Advisor: Prof. Chong H. Ahn, Co-advisor: Prof. K. P. Roenker).