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Dr Sungjune Jung

Optoelectronics Group

Cavendish Laboratory

University of Cambridge

Research Interests:

Research Interests :
  • Manufacturing of organic transistor circuits by solution-based printing
  • Fabrication of electronic circuits on flexible substrates
  • Ink-jet printing of functional materials for electronic applications
  • Imaging and characterization of inkjet drop impact on solid surfaces

Biography

  • Since Feb 2010: Research Associate, Optoelectronics group, Cavendish Laboratory, University of Cambridge, UK
  • 2007 - 2010: PhD Student, Institute for Manufacturing, Engineering Department, University of Cambridge, UK
  • 2004 - 2007: Research Engineer, Digital Printing Division, Samsung Electronics Co. Ltd., South Korea
  • 2002 - 2004: Master of Science in Information and Communications, Gwangju Institute of Science & Technology, South Korea
  • 1995 - 2002: Bachelor of Engineering in Electrical and Control Engineering, Inha University, South Korea
  • (Course of study was prolonged to accommodate a mandatory two-year military service as a sergeant)

Publications

  • S. Jung, S.D. Hoath, G.D. Graham, I.M. Hutchings, "Effects of the molar weight and concentration of polymer additives on the deposition dynamics of an inkjet-printed drop" (in preparation)
  • S. Jung, G.D. Graham, I.M. Hutchings, "The impact behavior of an inkjet-printed drop on a non-porous substrate over an extended timescale," Langmuir, (to be submitted) (2011)
  • S. Jung, S.D. Hoath, G.D Graham, I.M. Hutchings "A new method to assess the jetting behavior of drop-on-demand inkjet fluids," Journal of imaging Science and Technology, 55(1), 10501 (2011)
  • S. Jung, S.D. Hoath, G.D Graham, I.M. Hutchings, "Experimental study of atomization patterns produced by the oblique collision of two viscoelastic liquid jets," Journal of Non-Newtonian Fluid Mechanics, 166, 297-306 (2011)
  • S. Jung, G.D. Graham, I.M. Hutchings, "Atomization patterns produced by the oblique collision of two Newtonian liquid jets," Physics of Fluids, 22, 042101 (2010)
  • D.C. Vadillo, T.R. Tuladhar, A.C. Mulji, S. Jung, S.D. Hoath and M.R. Mackley, "Evaluation of the inkjet fluid’s performance using the ‘Cambridge Trimaster’ filament stretch and break-up device," Journal of Rheology, 54(2), 261-282 (2010)
  • S.D. Hoath, W-K. Hsiao, J.R. Castrejon-Pita, D.M. Colgate, S. Jung, I.M. Hutchings, L. Yang, N.F. Morrison, "Jet diameters and velocity profiles in continuous ink-jets, " Proceedings of International Conference on Non-Impact Printing NIP26, 23-27 (2010)
  • S. Jung, S.D. Hoath, G.D. Graham, I.M. Hutchings, "A new method to assess the jetting behavior of drop-on-demand inkjet fluids, " Proceedings of International Conference on Non-Impact Printing NIP25, 719-722 (2009).
  • D.C. Vadillo, A.C. Mulji, T.R. Tuladhar, S. Jung, and M.R. Mackley, "The effect of inkjet in composition on rheology and jetting behavior," Proceedings of International Conference on Non-Impact Printing NIP25, 736-739 (2009)
  • S.J. Jung, J.Y. Lee, D.Y. Kim, "Novel phase-matching condition for a four-wave mixing experiment in an optical fiber," Optics Express, 14(1), 35-43 (2006)
  • S.J. Jung, J.Y. Lee, D.Y. Kim, "Highly accurate wavelength scanned four-wave mixing experiment in an optical fiber an demonstration of retrieval of its linear and nonlinear optical parameters," Journal of Nonlinear Optical Physics & Materials, 15(1), 141-156 (2006)

Patents

  • S.J. Jung and J.Y. Chang, "Inkjet image forming apparatus and method to control the same," U.S. Patent App. No. 20090015618 and Korea Patent App. No. 2007-68550
  • S.J. Jung and J.Y. Chang " Inkjet image forming apparatus and control method thereof," U.S. Patent App. No. 20090002426 and Korea Patent App. No. 2007-63157
  • J.Y. Chang and S.J. Jung, "Ink supply device and inkjet image forming apparatus having the same," U.S. Patent App. No. 20090015619 and Korea Patent App. No. 2007-0069060
  • Y. Kim and S.J. Jung, " Apparatus and method detecting misalignment of pixels of an image of an image forming apparatus," U.S. Patent App. No. 20080063341, Korea Patent App. No. 2006-86333
  • S.J. Jung, " Ink level detecting apparatus of image forming apparatus," U.S. Patent App. No. 20070013728 and Korea Patent App. No. 2005-64065 (2010)
  • S.J. Jung, " Ink level detecting apparatus having optical fiber to detect the ink level in inkjet printer," U.S. Patent App. No. 20070013727 and Korea Patent No. 10-0694140-0000
  • S.J Jung and M. Habuka, "Inkjet image forming apparatus that reduces image quality degradation," U.S. Patent App. No. 20060238565, Korea Patent No. 10-0677579-0000

Major Awards and Scholarships

  • Best presentation award, Institute of Physics annual student conference, 2010
  • Scholarship for outstanding students from overseas, Cambridge Overseas Trust, 2007 - 2010
  • £40,000 research fund and bursary, Cambridge Display Technology Limited, 2008 - 2010
  • Korea Global Techno-Brain Scholarship: 1 of 10 from 200+ to be awarded, 2007 - 2009
  • Fully-funded MSci: Government Scholar funded by Korea Ministry of Education, 2002 - 2004
  • Honoured Student Award, Inha University, 2001
  • Academic Excellence Scholarships, 2001 - 2002
  • Final entry, Microsoft scientific photography competition, University of Cambridge, 2008
  • Final entry, Nokia scientific photography competition, University of Cambridge, 2009

Location:

 Room M218, Microelectronics Research Centre Building

Telephone:

 +44 (0) 1223 37491 

Fax:

 +44 (0) 1223 337706

E-mail:

 sjj37  (please add @cam.ac.uk)

Links:

  http://www-oe.phy.cam.ac.uk/fet/