Integrated Microsystem Laboratory
Hyung-Kew Lee
Post Doc.
Department of Electrical and Computer Engineering

Room 4-166 EE/CSCI Building
200 Union St. SE
Minneapolis, MN 55455

leex2751@ece.umn.edu
Tel - 612-626-0590

B.S. Korea Advanced Institute of Science and Technology (KAIST), 1996
M.S. KAIST, 1999
Ph.D. KAIST, 2004

Biography
Publications
Patents
Hyung-Kew Lee received his B.S. in 1996 and his M.S. degree in 1999 in Electrical Engineering from the Korea Advanced Institute of Science and Technology (KAIST). He worked on uncooled infrared bolometers. He recieved his Ph.D. degree from KAIST in 2004. He is currently studying microelectromechanical systems. His primary interests are optical network components and biomedical components using MEMS technology.

Journals
  1. H.-K. Lee, S.-I. Chang, and E. Yoon, "A Flexible Polymer Tactile Sensor: Fabrication and Modular Expandability for Large Area Deployment," IEEE Journal of MEMS, Vol. 5, No. 6, pp. 1681-1686, 2006.
  2. Hyung-Kew Lee, Sun-Il Chang, Kyung-Hyun Kim, Seong-Jin Kim, Kwang-Seok Yun, and Euisik Yoon, "A Modular Expandable Tactile Sensor Using Flexible Polymer," IEEE International Conference on MEMS, Technical Digest pp. 642-645, Miami Beach, USA, 30 Jan. - 3 Feb. 2005.
  3. Hyung-Kew Lee, Kyu-Sang Kim, and Euisik Yoon, "A Wide-Range Linearly Tunable Optical Filter Using Lorentz Force," IEEE Photonics Technology Letters, vol. 16, no. 9, pp. 2087-2089, 2004.
  4. Hyung-Kew Lee, Seung Yeop Myong, Koeng Su Lim and Euisik Yoon, "Electrical properties of photo-CVD boron-doped hydrogenated nanocrystalline silicon carbide (p-nc-SiC:H) films for uncooled IR bolometer applications," Journal of Non-Crystalline Solids, vol. 316, pp 297 - 301, 2003.
  5. Seung Yeop Myong, Hyung-Kew Lee, Euisik Yoon and Koeng Su Lim, "Highly conductive boron-doped nanocrystalline silicon-carbide film prepared by low-hydrogen-dilution photo-CVD method using ethylene as a carbon source," Journal of Non-Crystalline Solids, vol. 298, pp 131 - 136, Mar., 2002.
  6. Kwang-Hyun Lee, Hyung-Kew Lee, Hee-Jin Byun, Il-Joo Cho, Jong-Uk Bu, and Euisik Yoon, "An Audio Frequency Filter Application of Micromachined Thermally-isolated Diaphragm Structure," Sensors and Actuators - A - Physical Sensor, vol. 89, pp. 49-55, 2001.
  7. H.-K. Lee, J.-B. Yoon, E. Yoon, S.-B. Ju, Y.-J. Yong, W. Lee, and S.-G. Kim, "A High Fill-Factor Infrared Bolometer Using Micromachined Multi-Level Electrothermal Structures," IEEE Transactions on Electron Devices, vol. 46, no. 7, pp. 1489-1491, 1999.

Conferences
  1. H.-K. Lee, J. Chung, S.-I. Chang, and E. Yoon, "Polymer Tactile Sensing Array with a Unit Cell of Multiple Capacitors for Three-axis Contact Force Image Construction," IEEE MEMS Conference Technical Digest, pp. 623-626, Jan., 2007.
  2. Hyung-Kew Lee, Kyu-Sang, Kim, Il-Joo Cho, and Euisik Yoon, "A Wide Range Linearly-Tunable Optical Filter Using Magnetic Actuation," IEEE International MEMS conference 2004, Maastricht, Netherlands.
  3. Ji-Hyuk Kim, Hyung-Kew Lee, Byung-Il Kim, Jin-Wan Jeon, Jun-Bo Yoon and Euisik Yoon, "A High Fill-Factor Micro-Mirror Stacked on a Crossbar Torsion Spring for Electrostatically-Actuated Two-Axis Operation in Large-Scale Optical Switch Array," IEEE International MEMS conference 2003, Kyoto, Japan.
  4. J.-W. Jeon, B.-I. Kim, J.-H. Kim, H.-K. Lee, J.-B. Yoon, E. Yoon, and K.-S. Lim, "Electrostatic Digital Micromirror Using Interdigitated Cantilevers," IEEE MEMS 2002 Conference, Las Vegas, USA, Jan., 2002.
  5. Il-Joo Cho, Kwang-Seok Yun, Hyung-Kew Lee, Jun-Bo Yoon and Euisik Yoon, "A Low Voltage Two-Axis Electromagnetically Actuated Micromirror with Bulk Silicon Mirror Plates and Torsion Bars," IEEE MEMS 2002 Conference, Las Vegas, USA, Jan., 2002.
  6. S.-Y. Myong, H.-K. Lee, E. Yoon, and K.-S. Lim, "Dependence of the Boron-Doped Microcrystalline SiC:H Film Characteristics on Mercury Bath and Substrate Temperature in Photo-CVD System," International Photovoltaic Science and Eng. Conference, Hokkaido, Japan, pp. 759-796, 1999, 9.
  7. S.-Y. Myong, H.-K. Lee, E. Yoon, and K.-S. Lim, "High Quality Microcrystalline Silicon-Carbide Films Prepared by Photo-CVD Method Using Ethylene Gas as a Carbon Source," MRS Spring Meeting, San Francisco, USA, 1999.
  8. Hyung-Kew Lee, Jun-Bo Yoon, Euisik Yoon, "A High fill factor IR Bolometer using Multi-level Electrothermal structures," IEDM Tech. Dig., San Francisco, USA, pp. 463 - 466, 1998, 12.
  1. J.-B. Yoon, H.-K. Lee, J.-H. Kim, and Euisik Yoon, "Micromirror actuator," Korea, patent #0431581
  2. H.-K. Lee, I.-J. Cho, and E. Yoon, "Tunable optical filter," Korea, patent #0411328
  3. E. Yoon, K.-H. Lee, H.-K. Lee, "Electrothermal integrator and audio frequency filter,"; Korea, patent #0372079
  4. Euisik Yoon; Kwang-Hyun Lee; Hyung-Kew Lee, "Electrothermal integrator and audio frequency filter," US, patent #6462614