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Sangmin Lee
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Sangmin lee

Postdoc
Office: 276T IPST Building
Telephone: N/A
Fax: 404-894-9140
Email: sangmin.lee@mse.gatech.edu
Mailing Address: 276T IPST Building
Georgia Institute of Technology
500 10th Street NW
Atlanta, GA 30318
Biosketch | Research Area | Publications | Highlights | Honors

Biosketch

  • PhD Mechanical Engineering, Postech, Pohang, Korea, Feb 2011
  • B.S. Mechanical Engineering, Chungang University, Seoul, Korea, Feb 2005

Research Area

  • Nanogenerator based on ZnO nanowires
  • Hybrid energy harvesting devices based on ZnO nanowire arrays
  • Design and applications of nanogenerators with high flexibility
  • Highly sensitive mechanical sensor based on piezoelectric materials

Publications

    1. S. Lee, J.-I. Hong, C. Xu, M. Lee, D. Kim, L. Lin, W. Hwang and Z.L. Wang, Toward robust nanogenerator using aluminum substrate, Advanced Materials, accepted (2012).

    2. S. Lee, J.Y. Kwon, D. Yoon, H. Cho, W. Ham, J. You, Y.T. Kang, D. Choi and W. Hwang, Bendability optimization of ITO-based flexible optical devices via neutral axis engineering, Nanoscale Research Letters, accepted (2012).

    3. C. Lee, S. Lee, and W. Hwang, Controllable wettability of paraffin-AAO composite surface with tunable roughness by thermal expansion, Mechanics of Composite Materials, accepted (2012)

    4. D. Kim, S. Lee, and W. Hwang, Complete wetting from a dual scale surface by plasma etching to give nanohoneycomb structure, Current Applied Physics, Vol. 12 2012, p.219

    5. S. Lee, M. Park, H.S. Park, Y. Kim, S. Cho, J.H. Cho, J. Park, and W. Hwang, Polyethylene oxide-functionalized self-organized alumina nanochannel array for immunoprotection biofilter, Lab on a Chip, Vol. 11, 2011. p.1049

    6. S. Lee, D. Kim, and W. Hwang, Artificial lotus leaf structures made by blasting with sodium bicarbonate, Current Applied Physics, Vol. 11 2011. p.800.

    7. W. Hwang, K. H. Lee, H. Park, J. Kim, J. Park, J. H. Cho, J. H. Jeon, D. Choi, D. Kim, D. Kim, S. Kim, K. Lee, T. Jing, and S. Lee, Some aspects on design and applications of nanohoneycomb and nanofiber array structures, Mechanics of Composite Materials, Vol. 47, No.1, 2011, p. 11.

    8. K. Lee, S. Lyu, S. Lee, Y. S. Kim, and W. Hwang, Characteristics and self-cleaning effect of the transparent super-hydrophobic film having nanofibers array structures, Applied Surface Science, Vol. 256, 2010, p. 6729.

    9. S. Lee, J. H. Kang, S. J. Lee, and W. Hwang, Tens of centimeter-scale flexible superhydrophobic nanofiber structures through curing process, Lab on a Chip, Vol. 9, 2009, p. 2234.

    10. S. Lee, and W. Hwang, Ultralow contact angle hysteresis and no-aging effects in superhydrophobic tangled nanofiber structures generated by controlling the pore size of a 99.5% aluminum foil, Journal of Micromechanics and Microengineering, Vol. 19, 2009, p. 035019.

    11. D. Choi, S. Lee, S. Kim, P. Lee, K. Lee, H. Park, and W. Hwang, Dependence of adhesion and friction on porosity in porous anodic alumina films, Scripta Materialia, Vol. 58, p. 870, 2008.

    12. D. Choi, S. Kim, S. Lee, D. Kim, K. Lee, H. Park, and W. Hwang, Structure-dependent adhesion and friction on highly ordered metallic nanopore membranes, Nanotechnology, Vol. 19, 2008, p. 145708.

    13. D. Choi, S. Lee, C. Lee, P. Lee, J. Lee, K. Lee, H. Park, and W. Hwang, Dependence of the mechanical properties of nanohoneycomb structures on porosity, Journal of Micromechanics and Microengineering, Vol. 17, 2007, p. 501.

    14. S.H. Kim, S. Lee, D. Choi, K.H. Lee, H.C. Park, and W. Hwang, Fabrication of metal nanohoneycomb structures and their tribological behavior, Advanced Composite Materials, Vol. 17, 2008, p.101.

    15. S. Lee, S. Cho, C. Lee, and W. Hwang, Design and impact testing of cylindrical composite antenna structures, Korea Society of Composite Materials, Vol. 22(3), 2009, p.55.

Research Highlights

  1. Conference presentations
    1. S. Cho, M. Park, S. Lee, Y. Kim, W. Hwang, J. Park, Islet Encapsulation Membrane for Circumventing Immune Rejection Using a Anti-fouling Coated Anodic Aluminum Oxide Membrane, The Korean Society of Mechanical Engineers, Daegu, Korea, Nov. 2011
    2. K. Lee, S. Lyu, S. Lee, W. Hwang, “Fabrication of self-cleaning transparent film having nanofiber array structures”, International Conference on Nanoscience & Technology (China NANO 2011), Beijing, China, Sep. 2011
    3. C. Lee, S. Lee, W. Hwang, Contact angle by temperature on composite surface, International Conference on Nanoscience & Technology (China NANO 2011), Beijing, China, Sep. 2011
    4. S. Lee, H. Cho, D. Kim, W. Hwang, Artificial lotus leaf structure made by blasting with sodium bicarbonate”, The International Conference on Composite Materials 18, Jeju, Korea, Aug. 2011
    5. S. Lee, Y. Kim, M. Park, H. S. Park, S. W. Cho, J. H. Cho, J. S. Park, W. Hwang, Nanoporous membrane immunoprotection biofilter, The International Conference on Composite Materials 18, Jeju, Korea, Aug. 2011
    6. C. Lee, K. Lee, S. Lyu, S. Lee, Y. S. Kim, and W. Hwang, Transparent superhydrophobic surface with self-cleaning effect, International Conference on Composites or Nano Engineering 19, Shanghai, China, Jul. 2011
    7. S. Lee, S. Cho, J. Park, and W. Hwang, Encapsulation method to overcome hypoxia and immune rejection using nanohoneycomb structures, Korea Society of Composite Materials fall conference, Kumoh National Institute of Technology, Gumi, Korea, May 2011.
    8. S. Cho, S. Lee, M. Park, Y. Kim, W. Hwang, J. Park, Islet Encapsulation Using a Anodic Aluminum Oxide Membrane for Circumventing Immune Rejection and Hypoxia, The Korean Society of Mechanical Engineers, Pohang, Korea, Apr. 2011
    9. S. Lee, D. Kim, and W. Hwang, A superhydrophobic artificial lotus leaf structures, The 7th Asian-Australasian Conference on Composite Materials (ACCM-7), Taipei, Taiwan, Nov. 2010.
    10. D. Kim, S. Lee, and W. Hwang, Wetting Characteristics of a dual scale surface by plasma etching to give nanohoneycomb structure, The 7th Asian-Australasian Conference on Composite Materials (ACCM-7), Taipei, Taiwan, Nov. 2010
    11. S. Lee, M. Park, H.-S. Park, Y. Kim, S. Cho, J. H. Cho, J. Park, and W. Hwang, Development of Polyethylene oxide-functionalized immunoprotective nanofilter using nanohoneycomb structures, Korea Society of Composite Materials fall conference, Seoul national Univ. of Technology, Seoul, Korea, Oct. 2010.
    12. D. Kim, S. Lee, and W. Hwang, Fabrication of a 3-dimensional superhydrophobic surface structure and characteristics of flow past it, Korea Society of Composite Materials fall conference, Seoul national Univ. of Technology, Seoul, Korea, Oct. 2010.
    13. Y. Kim, S. Lee, D. Kim, and W. Hwang, Fabrication of superhydrophobic micro/nano structures using sodium bicarbonate, Korea Society of Composite Materials fall conference, Seoul national Univ. of Technology, Seoul, Korea, Oct. 2010.
    14. S. Lee, M. Park, H.-S. Park, J. H. Cho, J. Park, and W. Hwang, Highly-ordered nanochannel array with modulated pore size by polyethylene oxide (PEO) coating for immune filter, 2010 International Conference on Biofabrication, Philadelphia, Pennsylvania, USA, Oct. 2010.
    15. C. Lee, S. Lee, J. H. Jeon, J. D. Suh, H. Chang, S. H. Kim, S. H. Lee, and W. Hwang, Simulation for contact pressure in PEMFC stack, The Korean Hydrogen & New Energy Society, Chonbuk National Univ., Chonbuk, Korea, 294-299, Nov. 2009.
    16. S. Lee, and W. Hwang, Fabrication of superhydrophobic nanofiber structures with low contact angle hysteresis and no aging-effects, The 2nd international conference on Multi-Functional Materials and Structures, Qingdao, China, Oct. 2009.
    17. S. Lee, and W. Hwang, Large-area superhydrophobic nanofiber array structures for drag reduction, 17th International Conference on Composite Materials, Edinburgh, UK, Jul. 2009.
    18. S. Lee, and W. Hwang, Fabrication superhydrophobic nanofiber structures with low contact angle hysteresis, The Korean Society of Mechanical Engineers spring conference, KAIST, Daejeon, Korea, May 2009.
    19. S. Lee, and W. Hwang, Stable superhydrophobic nanofiber structures by using nanohoneycomb as replication template, 2009 Materials Research Society (MRS) spring meeting, San Francisco, USA, Apr. 2009.
    20. S. Lee, and W. Hwang, Fabrication of large-sized superhydrophobic nanofiber array structures using nanohoneycomb, Korea Society of Composite Materials fall, Convention center, Jeju, Korea, Nov. 2008.
    21. S. Lee, S. H. Kim, and W. Hwang, Fabrication and tribological behavior of metal nanohoneycomb structure, 5th International Congress of Nano-Bio Clean Tech 2008, Sanfrancisco, USA, Oct. 2008.
    22. S. Lee, J. H. Jeon, C. W. Lee, J. D. Suh, H. Chang, S. H. Kim, S. H. Lee, and W. Hwang, Structural analysis in Metal bipolar plate of Fuel Cell Stack, The Korean Society For New And Renewable Energy, Ramada Plaza jeju Hotel, Jeju, Korea, Jun. 2007.
    23. S. Lee, S. Kim, D. Choi, K. H. Lee, H. C. Park, and W. Hwang, Fabrication and tribological behavior of metal nanohoneycomb structures, Korea Society of Composite Materials fall conference, Kumoh Univ., Gumi, Korea, Nov. 2006.
  2. Presentations and invited talks
    1. Superhydrophobic nanofiber structures using common aluminum foil, China Academy of Machinery Science & Technology, Beijing, China, Jan. 2009
    2. Design and applications of nanohoneycomb and nanofiber structures, Kyung Hee University, Yongin-si, Gyunggi-do, Korea, Aug. 2011
  3. Korea Patents
    1. Donghyun Kim, Sangmin Lee, Ilshin Bae, Dongseob Kim, Dukhyun Choi, Changwoo Lee, Jihoon Jeon, Sungho Son, Taechul Moon, Woonbong Hwang, Joon Won Kim, Kun Hong Lee, Hyun Chul Park, “Method for Fabricating Solid Body Having Superhydrophobic Surface Structure and Superhydrophobic Tube Using the Same Method”, Patent No. 10-0824712
    2. Dongseob Kim, Sangmin Lee, Dong Hyun Kim, Joon Won Kim, Hyun Chul Park, Kun Hong Lee, Geunbae Lim, Woonbong Hwang, “Manufacturing Method of 3D Shape Structure Having Hydrophobic Inner Surface”, Patent No. 10-0898124
    3. Dongseob Kim, Sangmin Lee, Kun Hong Lee, Joon Won Kim, Geunbae Lim, Hyun Chul Park, Byeong Joo Lee, Woonbong Hwang, “Fabricating Method of 3D Shape Structure Having Hydrophobic Surface by Dipping Method”, Patent No. 10-0927729
    4. Dongseob Kim, Dong Hyun Kim, Sangmin Lee, Hyun Chul Park, Kun Hong Lee, Geunbae Lim, Joon Won Kim, Woonbong Hwang, “Fabricating Method of 3D Shape Structure Having Hydrophobic Outer Surface”, Patent No. 10-0950311
    5. Dongseob Kim, Sangmin Lee, Kun Hong Lee, Joon Won Kim, Geunbae Lim, Hyun Chul Park, Byeong Joo Lee, Woonbong Hwang, “Fabricating Method of 3D Shape Structure Having Hydrophobic Surface Using Metal Foil”, Patent No. 10-0988932
    6. Sangmin Lee, Woonbong Hwang, “Separator for Fuel Cell, Manufacturing Method of The Separator, And Fuel Cell Stack with The Separator”, Patent No. 10-0990489
    7. Dongseob Kim, Sangmin Lee, Kun Hong Lee, Joon Won Kim, Geunbae Lim, Hyun Chul Park, Byeong Joo Lee, Woonbong Hwang, “Fabricating Method of 3D Shape Structure Having Hydrophobic Surface Using Metal Foil”, Patent No. 10-0993925
    8. Sangmin Lee, Woonbong Hwang, Jae-Sung Park, Jae-Hyoung Cho, Kun-Ho Yoon, Ji-Won Kim, Heon-Seok Park, “Artificial Blood Vessel with Immunosuppressive Properties and Manufacturing Thereof”, Patent No. 10-1033030
    9. Sangmin Lee, Woonbong Hwang, Youngil Youm, Youngjin Hong, Jinho Suh, “Superhydrophobic Surface And Method for Producting The Superhydrophobic Surface”, Patent No. 10-1078071 
    10. Sangmin Lee, Woonbong Hwang, “Method for Fabricating Super-Hydrophilicity Surface”, Patent No. 10-1085176
    11. Sangmin Lee, Woonbong Hwang, “Method for Fabricating Super-Hydrophilicity Surface And Solid Substrate with The Super-Hydrophobicity Surface by The Same Method”, Patent No. 10-1085177
    12. Sangmin Lee, Woonbong Hwang, “Separator for Fuel Cell Manufacturing Method of The Separator And Fuel Cell Stack with The Separator”, Patent No. 10-1100858
    13. Young Bum Kum, Sae Hoon Kim, Yoo Chang Yang, Sung Ho Lee, Jung Do Suh, Chul Ho Yim, Ji Hoon Jeon, Woonbong Hwang, Sangmin Lee, Changwoo Lee, Seong Jin Cho, “Device for Clamping Fuel Cell Stack”, Patent No. 10-0986456
    14. Woonbong Hwang, Jinsung Yoon, Wan Kyun Chung, Sangmin Lee, “Stave Having Isolated Wire and System for Measuring Thickness of a Melting Furnace Using the Same”, Patent No. 10-1035689
    15. Woonbong Hwang, Dong Hwan Kim, Wan Kyun Chung, Sangmin Lee, “Stave of Furnace Thickness Measuring Device”, Patent No. 10-1038333
    16. Woonbong Hwang, Jinsung Yoon, Wankyun Chung, Sangmin Lee, “Winding Machine for Wire Rod”, Patent No. 10-1085999
    17. Sangmin Lee, Woonbong Hwang, Wan Kyun Chung, Jinsung Yoon, “System for Measuring Thickness of a Melting Furnace And a Method Thereof”, Patent No. 10-1109098
    18. Sangmin Lee, Woonbong Hwang, Wan Kyun Chung , Dong Hwan Kim, “Apparatus for Detecting Aperture of Furnace”, The application No. 10-2009-0133185
    19. Changwoo Lee, Sangmin Lee, Dongseob Kim, Woonbong Hwang, Wan Kyun Chung, Siwoo Cho, “Cooling Apparatus of Hot Rolled Steel Sheet Coil”, The Application No. 10-2011-0033387
    20. Dongseob Kim, Sangmin Lee, Changwoo Lee, Wan Kyun Chung, Woonbong Hwang, Young Kwon Kim, “Apparatus for Cooling Sintered Ore”, The Application No. 10-2011-0048132
    21. Dongseob Kim, Sangmin Lee, Changwoo Lee, Wan Kyun Chung, Woonbong Hwang, Young Kwon Kim, “Apparatus for Cooling Sintered Ore”, The Application No. 10-2011-0048133
    22. Dongseob Kim, Sangmin Lee, Changwoo Lee, Wan Kyun Chung, Woonbong Hwang, Tae Hun Kim, “Apparatus for Removing Tar And Water of Coke Oven Gas And Method for Removing Tar And Water of Coke Oven Gas”, The Application No. 10-2011-0048134
    23. Dongseob Kim, Sangmin Lee, Changwoo Lee, Wan Kyun Chung, Woonbong Hwang, Tae Hun Kim, “Wringer Roll”, The Application No. 10-2011-0048137
    24. Changwoo Lee, Sangmin Lee, Dongseob Kim, Woonbong Hwang, Wan Kyun Chung, Sang Hoon You, “Apparatus for Checking Welding”, The Application No. 10-2011-0049132
    25. Woonbong Hwang, Sangmin Lee, Sang Uk Lee, Wan Kyun Chung, Changwoo Lee, Dongseob Kim, “Apparatus And Method for Removing Scale Using Cathodic Protection”, The Application No. 10-2011-0059660
    26. Woonbong Hwang, Sangmin Lee, Jinman Kim, Wankyun Chung, Dongseob Kim , Changwoo Lee, “Apparatus for Checking Welding And Method Using It”, The Application No. 10-2011-0059661
    27. Woonbong Hwang, Sangmin Lee, Jinsung Yoon, Wankyun Chung, Dongseob Kim, Changwoo Lee, “Wringer Roll And Method for Manufacturing Wringer Roll”, The Application No. 10-2011-0094124
    28. Woonbong Hwang, Sangmin Lee, Jinsung Yoon, Wankyun Kim, Dongseob Kim, Changwoo Lee, “Wringer Roll”, The Application No. 10-2011-0094125
    29. Woonbong Hwang, Sangmin Lee, Jinsung Yoon, Wankyun Chung, Dongseob Kim, Changwoo Lee, “Air Knife And Plating Apparatus Having the Same”, The Application No. 10-2011-0094126
    30. Woonbong Hwang, Hyuntaek Lee, Dongseob Kim, Changwoo Lee, Sangmin Lee, Wankyun Chung, “Pre-melt Pot Controlling Outflow of Molten Zinc By Controlling Level of Molten Zinc Surface”, The Application No. 10-2011-0095286
    31. Woonbong Hwang, Hyungkook Jeon, Dongseob Kim, Changwoo Lee, Sangmin Lee, Wankyun Chung, “Hot Strip Winder Using Electromagnet”, The Application No. 10-2011-0095287
    32. Woonbong Hwang, Dobin Kim, Dongseob Kim, Changwoo Lee, Sangmin Lee, wankyun Chung, “Pre-melt Pot Controlling Outflow of Molten Zinc Using Screw”, The Application No. 10-2011-0095288
    33. Woonbong Hwang, Hyunsouk Cho, Dongseob Kim, Changwoo Lee, Sangmin Lee, Wankyun Chung, “Lip Cleaner for Air Knife Having Enhanced Ventilation”, The Application No. 10-2011-0096425 
    34. Woonbong Hwang, Jihyun Kim, Dongseob Kim, Changwoo Lee, Sangmin Lee, Wankyun Chung, “Lip Cleaner for Air Knife Having Ventilation Hole”, The Application No. 10-2011-0096426
    35. Woonbong Hwang, Saejun Park, Dongseob Kim, Changwoo Lee, Sangmin Lee, Wankyun Chung, “Lip Cleaner for Air Knife Using Symmetric Structure”, The Application No. 10-2011-0096427
    36. Woonbong Hwang, Hyuntaek Lee, Dongseob Kim, Changwoo Lee, Sangmin Lee, Wankyun Chung, “Apparatus for Removing Scale”, The Application No. 10-2011-0114598
    37. Sangmin Lee, Woonbong Hwang, Siyeon An, Yonghyun Kim, Jaesung Park, Changwoo Lee, “An Ice Maker for Dispensing The Ice Cube”, The Application No. 10-2011-0106132
    38. Sangmin Lee, Woonbong Hwang, Changwoo Lee, “Hydrophilic Aluminum and the Method of Manufacturing the Same”, The application No. 10-2009-0081455
    39. Sangmin Lee, Woonbong Hwang, Jae-Sung Park, Jae-Hyoung Cho, Kun-Ho Yoon, Ji-Won Kim, Heon-Seok Park, “Artificial Blood Vessel with Immunosuppressive Properties, Artificial Pancreas System Using Artificial Blood Vessel, and Manufacturing Method of Artificial Blood Vessel”, The application No. 10-2010-0027556
    40. Sangmin Lee, Woonbong Hwang, Jae-Sung Park, Byung Rak Park, Sung Kyu Lee, “Mask and Fabricating Method the Same”, The application No. 10-2010-0080392
    41. Sangmin Lee, Yeong Ae Kim, Woonbong Hwang Method for Fabricating Super-Hydrophobic Surface And Evaporator Having The Super-Hydrophobic Surface, The application No. 10-2011-0072601
  4. International Patents
    1. Woonbong Hwang, Sangmin Lee, Donghyun Kim, Hyunchul Park, Kunhong Lee, Geunbae Lim, Dongseob Kim, Joonwon Kim, “Manufacturing  Method of 3D Shape Structure Having Hydrophobic Inner Surface”, Patent No. 200880101334.0, China
    2. Youngbum Kim, Saehoon Kim, Yoochang Yang, Sungho Lee, Jungdo Suh, chulho Yim, Jihoon Jeon, Woonbong Hwang, Sangmin Lee, Changwoo Lee, Seongjin Cho, “Fuel cell stack clamping device”, Patent No. 12/228644, US
    3. Woonbong Hwang, Jihoon Jeon, Sangmin Lee, Changwoo Lee, Seongjin Cho, “Device for Camping Fuel Cell Stack”, The Application No. 2008-137537, Japan
    4. Dongseob, Sangmin Lee, Dong Hyun Kim, Joon Won Kim, Hyun Chul Park, Kun Hong Lee, Woonbong Hwang, Geunbae Lim, “Method for Fabricating Superhydrophbic Surface and Solid Having Superhyrophobic Surface Structure by the Same Method”, The Application No. PCT/KR2007/004554, PCT
    5. Dongseob Kim, Sangmin Lee, Dong Hyun Kim, Joon Won Kim, Hyun Chul Park, Kun Hong Lee, Geunbae Lim, Woonbong Hwang, “Manufacturing Method of 3D Shape Structure Having Hydrophobic Inner Surface”, The Application No. PCT/KR2008/001398 (PCT), The Application No. 12/452,873 (US), The Application No. 2010-519135 (Japan), The Application No. 2008283218 (Australia), The Application No. 8723435.7 (EPO)
    6. Dongseob Kim, Dong Hyun Kim, Sangmin Lee, Hyun Chul Park, Kun Hong Lee, Geunbae Lim, Joon Won Kim, Woonbong Hwang, “Manufacturing Method of 3D Shape Structure Having Hydrophobic External Surface”, The Application No. PCT/KR2008/001399 (PCT), The Application No. 12/741,058 (US), The Application No. 2008325522 (Australia), The Application No. 2010-532985 (Japan), The Application No. 8723436.5 (EPO), The Application No. 200880123181.X (China)
    7. Dongseob Kim, Sangmin Lee, Kun Hong Lee, Joon Won Kim, Geunbae Lim, Hyun Chul Park, Byeong Joo Lee, Woonbong Hwang, “Fabricating Method of 3D Shape Structure Having Hydrophobic Surface Using Metal Foil”, The Application No. PCT/KR2009/001250 (PCT), The Application No. 2009224143 (Australia), The Application No. 12/921,585 (US), The Application No. 200980108590.7 (China), The Application No. 2010-550598 (Japan), The Application No. 09718737.1 (EPO)
    8. Dongseob Kim, Sangmin Lee, Kun Hong Lee, Joon Won Kim, Geunbae Lim, Hyun Chul Park, Byeong Joo Lee, Woonbong Hwang, “Fabricating Method of 3D Shape Structure Having Hydrophobic Surface by Dipping Method”, The Application No. PCT/KR2009/001252 (PCT), The Application No. 2009224145 (Australia), The Application No. 12/921,217 (US), The Application No. 200980108668.5 (China), The Application No. 2010-550600 (Japan)
    9. Dongseob Kim, Sangmin Lee, Dong Hyun Kim, Joon Won Kim, Hyun Chul Park, Kun Hong Lee, Woonbong Hwang, Geunbae Lim, “Method for Fabricating Solid Body Having Superhydrophobic Surface Structure and Superhydrophobic Tube Using the Same Method”, The Application No. 2009-529119 (Japan), The Application No. 7808340.9 (EPO), The Application No. 12/442,321 (US), The Application No. 200780042283.4 (China)
    10. Sangmin Lee, Woonbong Hwang, “Separator for Fuel Cell, Manufacturing Method of the Separator, and Fuel Cell Stack with the Separator”, The Application No. PCT/KR2010/006544 , PCT
    11. Sangmin Lee, Byung Rak Park, Sung Kyu Lee, Jae Sung Park, Woonbong Hwang, “Mask And Fabricating Method of The Same”, The Application No. PCT/KR2011/005572, PCT

Honors & Awards

  • 2012. 01. 01 Post-Doctoral Fellow, National Research Foundation of Korea (NRF)
  • 2010. 01. 06 Best paper, Division of Mechanical Engineering for Emerging Technology, Postech, Korea
  • 2003-2004 University President Scholarship & Chung Love Scholarship, Chungang University, Korea
  • 2002. 9 Chungang Love Scholarship, Chungang University, Korea