Publications

Journal Articles and Conference Proceedings

  • W. K. Wang, R. Cromer, M. Goedert, M, Mobed-Miremadi, S. J. Lee, "Effect of nanodroplet ink concentration on switching response of reverse-emulsion electrophoretic displays", Proceedings of the SPIE, vol. 8643, Advances in Display Technologies III, 86430A, 2013.
  • K. Li Tsui, M. Ahumada, M. Bryning, M. Hartono, S. J. Lee, "Lateral ink mobility and fringe field effects across the porous matrix of an electrophoretic display", Proceedings of the SPIE, vol. 8643, Advances in Display Technologies III, 86430M, 2013.
  • N. Oruganti, M. Goedert, S. J. Lee, "Process variability in surface roughening of SU-8 by oxygen plasma", Microsystem Technologies, 2012.
  • P. Santhiranayagam, S. Thirumalai, F. Memom, Y. Shan, S. J. Lee, M. Mobed-Miremadi, M. Sridhar-Keralapura, "Acoustic interrogation and optical visualization of ultrasound contrast agents within microcapsules", 34th Annual International IEEE EMBS Conference, 2012, Paper 2091.
  • M. Ahumada, M. Bryning, R. Cromer, M. Hartono, and S. J. Lee, "A thin porous substrate using bonded particles for reverse-emulsion electrophoretic displays", Proceedings of the SPIE, vol. 8280, 82800R, 2012.
  • S. J. Lee, M. Goedert, M. T. Matyska, E. M. Ghandehari, M. Vijay, and J. J. Pesek, "Polymethylhydrosiloxane (PMHS) as a functional material for microfluidic chips," Journal of Micromechanics and Microengineering, vol. 18, p. 025026, 2008.
  • S. J. Lee, J. C. Y. Chan, K. J. Maung, E. Rezler, and N. Sundararajan, "Characterization of laterally deformable elastomer membranes for microfluidics," Journal of Micromechanics and Microengineering, vol. 17, pp. 843-851, 2007.
  • D. Duraipandi, J. M. Heck, R. K. Yee, and S. J. Lee, "A finite element study of geometric modifications to reduce thermal mismatch curvature in wafer bonding," Proceedings of the ASME International Mechanical Engineering Congress and Exposition, Seattle, Washington, 2007, Paper IMECE2007-41453.
  • M. Vijay, E. Ghandehari, M. Goedert, and S. J. Lee, "Fabrication process development and characterization of polymethylhydrosiloxane (pmhs) for surface-modified microfluidic chips," Proceedings of the ASME International Mechanical Engineering Congress and Exposition, Seattle, Washington, 2007, Paper IMECE2007-42575.
  • S. J. Lee, S. Gleixner, T. R. Hsu, D. Parent, "Implementation of a MEMS laboratory course with modular, multidisciplinary team projects", Proceedings of the ASEE Annual Meeting 2007, Honolulu, HI, Paper 2007-1572.
  • S. W. Cha, R. O'Hayre, S. J. Lee, Y. Saito, and F. B. Prinz, "Geometric scale effect of flow channels on performance of fuel cells", Journal of the Electrochemical Society, Volume 151, 2004, A1856.
  • K. J. Maung, J. Chan, S. J. Lee, Experimental studies on the effects of geometric parameters in a planar pneumatic microvalve", Proceedings of the IEEE 16th Biennial University/Government/Industry Microelectronics Symposium, San Jose, CA, June 2006.
  • S. J. Lee, S. Gleixner, T. R. Hsu, D. Parent, "A development framework for hands-on laboratory modules in microelectromechanical systems (MEMS)", Proceedings of the ASEE Annual Meeting 2006, Chicago, IL, Paper 2006-2445.
  • S. J. Lee, E. L. Allen, L. He, "A bottom-up approach to interdisciplinary engineering education in nanotechnology", Materials Research Society Symposium Proceedings, Vol. 931, Paper 0931-KK02-05, April 2006, San Francisco, CA.
  • S. J. Lee, R. K. Yee, R. Kelley, R. Martin, A. Sadaka, and T. R. Hsu, "A monolithic micro four-bar mechanism with flexure hinges", ASME International Mechanical Engineering Congress and RD&D Expo, November 13-19, 2004, Anaheim, California.
  • W. Shi and S. J. Lee, "Design concepts for directed exit flow in micro fuel cells", Proceedings of the ASME Second International Conference on Fuel Cell Science, Engineering and Technology, June 2004, Rochester NY, pp. 243-249.
  • S. J. Lee, W. Shi, P. Maciel, S. W. Cha, "Top-edge profile control for SU-8 structural photoresist", Proceedings of the IEEE 15th Biennial University/Government/Industry Microelectronics Symposium, Boise, Idaho, June 30 - July 2, 2003, pp. 389-390.
  • R. O'Hayre, D. Braithwaite, W. Herman, S. J. Lee, T. Fabian, S. W. Cha, Y. Saito, F. B. Prinz, "Development of portable fuel cell arrays with printed-circuit technology", Journal of Power Sources, Volume 124, 2003, pp. 459–472.
  • R. O'Hayre, T. Fabian, S. J. Lee, F. B. Prinz, "Lateral ionic conduction in planar array fuel cells", Journal of the Electrochemical Society, Volume 150, Number 4, April 2003, pp. A430-A438.
  • S. W. Cha, S. J. Lee, Y. I. Park, F. B. Prinz, "Investigation of transport phenomena in micro flow channels for miniature fuel cells", 2003 Proceeding of the 1st International Conference on Fuel Cell Science, Engineering and Technology, Rochester, New York, April 21-23, 2003, Article 1171.
  • S. J. Lee, A. Chang-Chien, S. W. Cha, R. O'Hayre, Y. I. Park, Y. Saito, F. B. Prinz, "Design and fabrication of a micro fuel cell array with 'flip-flop' interconnection", Journal of Power Sources, Volume 112, Issue 2, November 2002, pp. 410-418.
  • R. O'Hayre, S. J. Lee, S. W. Cha, F. B. Prinz, "A sharp peak in the performance of sputtered platinum fuel cells at ultra-low platinum loading", Journal of Power Sources, Volume 109, 2002, pp. 483-498.
  • S. J. Lee, S. W. Cha, R. O'Hayre, A. Chang-Chien, F. B. Prinz, "Miniature fuel cells with non-planar interface by microfabrication", in Power Sources for the New Millennium, Proceedings Volume 2000-22, The Electrochemical Society Proceeding Series, Pennington, New Jersey, October 2000.
  • S. J. Lee, S. W. Cha, Y. C. Liu, R. O'Hayre, F. B. Prinz, "High power-density polymer-electrolyte fuel cells by microfabrication", in Micro Power Sources, K. Zaghib and S. Surampudi (eds.), Proceedings Volume 2000-3, The Electrochemical Society Proceeding Series, Pennington, New Jersey, May 2000.
  • S. J. Lee, E. M. Sachs, and M. J. Cima, "Layer position accuracy in powder-based rapid prototyping", Rapid Prototyping Journal, Volume 1, Number 4, 1995, pp. 24-37.
  • E. M. Sachs, et al. "3D Printing surface finish improvement through on-line control", 5th International Conference on Rapid Prototyping, Dayton, Ohio, 1994.
  • E. Sachs, M. Cima, J. Cornie, D. Brancazio, J. Bredt, A. Curodeau, T. Fan, S. Khanuja, A. Lauder, J. Lee, and S. Michaels, "Three-dimensional printing: the physics and implications of additive manufacturing," CIRP Annals, vol. 42, pp. 257-260, 1993.
  • S. J. Lee, E. M. Sachs, and M. J. Cima, "Powder layer position accuracy in powder-based rapid prototyping", Proceedings of the Solid Freeform Fabrication Symposium, Austin, Texas, 1993.

Patents

  • US. 7,754,368 (2010) by Sasahara, et al., "Fuel cell" (based on printed-circuit design, materials, and methods)
  • US 7,700,218 (2010) by Sasahara, et al., "Fuel cell" (based on printed-circuit design, materials, and methods)
  • US 7,670,699 (2010) by Sasahara, et al., "Fuel cell" (based on printed-circuit design, materials, and methods)
  • US 7,341,800 (2008) by Sasahara, et al., "Fuel cell" (based on laminate design with massively-parallel channels)
  • US 7,235,323 (2007) by Kuriyama, et al., "Fuel cell and method for making the same" (with integrated transducers)
  • US 7,179,500 (2007) by Park, et al., "Sub-micron electrolyte thin film on nanoporous substrate by oxidation of metal film"
  • US 7,169,498 (2007) by Saito, et al., "Fuel cell and method for making the same" (for 3-D tubular fuel cell structure)
  • US 7,108,936 (2006) by Sasahara, et al., "Fuel cell assembly" (based on solid-state bonding of microfabricated substrates)
  • US 7,008,718 (2006) by Kubota, et al., "Fuel cell assembly" (with microfabricated electrolyte wells)
  • US 6,991,868 (2006) by Lee, et al., "Fuel cell assembly" (with microfabricated planar interconnection)
  • US 6,835,488 (2004) by Sasahara, et al., "Fuel cell with patterned electrolyte/electrode interface"
  • US 5,387,380 (1995) by Cima, et al., "Three-dimensional printing techniques"

Books and Chapters

  • S. J. Lee and N. Sundararajan, Microfabrication for Microfluidics, Boston, MA: Artech House, 2010. ISBN 978-1-59693-471-9.
  • S. J. Lee, "MEMS for Passenger Comfort in Vehicles", in MEMS for Automotive and Aerospace Applications, M. Kraft and N. M. White, editors, Cambridge, UK: Woodhead Publishing, 2013. ISBN 978-0857091185.

Posters and Presentations

  • L. D. Tran, M. G. Simon, B. G. Hawkins, S. J. Lee, S. S. Jeffrey, "Fluorescence imaging system for cell characterization in digital microfluidic chips", poster at 2015 Bay Area Biomedical Device Conference, March 31, 2015, San Jose, California, USA.
  • M. Ahumada, M. Bryning, S. J. Lee, "A thin porous matrix using SU-8 bonded ceramic particles for reverse-emulsion electrophoretic displays", poster at 2012 SACNAS National Conference, October 2012, Seattle, Washington, USA.
  • A. Roth, N. Peters, S. J. Lee, "A lean and sustainable user access system for a university microfabrication laboratory", presented at University, Government, Industry, Micro/Nano Symposium, July 2012, Berkeley, California, USA.
  • A. Elkady, R. Lam, K. Li Tsui, S. J. Lee, "Fabrication of a Hybrid PMHS-PDMS Bioseparation Chip by Two-stage Casting", poster at 2012 Bay Area Biomedical Device Conference, March 28, 2012, San Jose, California, USA.
  • M. A. Kapil, E. M. Ghandehari, S. J. Lee, "Hydrophobic Recovery of Plasma-Treated Polymethylhydrosiloxane (PMHS) for Electroosmotic Flow in Microfluidic Chips", presented at CSUPERB 21st Annual CSU Biotechnology Symposium, January 2009, Los Angeles, California, USA.
  • E. M. Ghandehari, S. J. Lee, J. J. Pesek, M. Goedert, W. R. Chung, "Plasma-Etch Modification of Polymethylhydrosiloxane (PMHS) for Enhanced Surface Area in Microfluidic Devices", poster CC4.8 at Materials Research Society Spring Meeting, March 25-27, 2008, San Francisco, California, USA.
  • S. J. Lee, "Reducing Thermal Mismatch Curvature in Wafer-Level Packaging", presented at the International Microelectronics and Packaging Society, Northern California chapter meeting, June 6, 2007, Sunnyvale, California, USA.
  • J. J. Pesek, M. T. Matyska, S. J. Lee, M. Goedert, "Microfluidic Separation Devices for Biological and Pharmaceutical Analyses Based on a Modifiable, Optically Transparent and Nonadsorbent Polymeric Material", presented at MSB 2007: 21st International Symposium on Microscale Bioseparations, January 17, 2007, Vancouver, British Columbia, Canada.
  • S. J. Lee, A. Goli, J. Heck, "A Geometric Approach to Reducing Thermal Mismatch Curvature in Wafer Bonding", presented at MEMS Packaging Trends: From Production to Market, Microelectronics Packaging and Test Engineering Council (MEPTEC), May 18, 2006, San José, California, USA.
  • S. J. Lee, C. Y. Chan, N. Sundararajan, "Characterization of In-Plane Pneumatically-Actuated PDMS Membranes for Microfluidics", presented at MEMS & BioMEMS 2005 - 7th International Conference, November 9, 2005, San Francisco, California, USA.
  • S. Shirke, M. Goedert, S. Mantha, S. J. Lee, "Fabrication of Microchannels for Planar Capillary Electrokinetic Chromatography (PCEC)", poster TP097 at LabAutomation 2005, January 30 – February 3, 2005, San Jose, California, USA.
  • S. W. Cha, S. J. Lee, Y. I. Park, Y. Saito, F. B. Prinz, "Geometric Scale Effect of Micro Flow Channels in Miniature Fuel Cells", presented at 203rd Meeting of The Electrochemical Society, Paris, France, April 29 - May 3, 2003.
  • S. W. Cha, S. J. Lee, R. O'Hayre, Y. I. Park, Y. Saito, F. B. Prinz, "Micro Fuel Cell Based on Thick Photoresist", Electrochemical Society Meeting Abstracts, Volume 2002-1, May 2002.
  • S. J. Lee, S.W. Cha, A. Chang-Chien, R. O'Hayre, F. B. Prinz, "Factorial Design Study of Miniature Fuel Cells with Micromachined Silicon Flow Structures", Electrochemical Society Meeting Abstracts, Volume 2001-2, September 2001.
  • A. Chang-Chien, S.W. Cha, S.-J. Lee, R. O'Hayre, F. Prinz, "Planar Interconnection of Multiple Polymer Electrolyte Membrane Fuel Cells by Microfabrication", Electrochemical Society Meeting Abstracts, Volume 2001-2, September 2001.

Industry or Government Publications

  • S. K. Kang, S. J. Lee, F. B. Prinz, "Size Does Matter: the Pros and Cons of Miniaturization", ABB Review, February 2001, pp. 54-62.
  • A. Goder, E. Gantvarg, J. Lee, I. Perlov, "Carousel Wafer Transfer System", Applied Materials Engineering and Technology Conference, San Jose, California, 1998.
  • E. M. Sachs, et al., "Micro-Constructive Manufacturing by Three Dimensional Printing", Proceedings of the 1993 NSF Design and Manufacturing Systems Conference, Charlotte, North Carolina, 1993.