Photonics and Display Group
Liquid Crystal Display Modeling

Ju-Hyun Lee

Research Scientist

(407) 823-6822 (O)

juhyun@creol.ucf.edu

University of Central Florida
School of Optics - CREOL
4000 Central Florida Boulevard
PO Box 162700

Orlando, Florida 32816-2700

 


 


Educational History

03/1992-08/1997

Ph.D. in Physics, Sogang University, Seoul, Korea

03/1990-02/1992

M.S. in Physics, Sogang University, Seoul, Korea

03/1986-02/1990

B.S. in Physics, Sogang University, Seoul, Korea

 


Professional Experience

01/2005-Present

Research Scientist in College of Optics & Photonics, University of Central Florida, Orlando, USA

06/2002-01/2005

Tech. Staff in Samsung Advanced Institute of Technology, Korea

07/2001-04/2002

Sr. Scientist / CTO in OptraWave, Inc., California, USA

03/2000-06/2001

Sr. Scientist / Research Director in Smart Display, Co., Seoul, Korea

09/1997-02/2000

Research Scientist in MIPD Lab of EE & ISRC, Seoul National University, Seoul, Korea

 


Publications

  1. J.-H. Lee, Z. Ge, and S. T. Wu, "Electro-optic properties of a homeotropic liquid crystal cell with 90o surface rubbings and a reverse-handed chiral dopant," Appl. Phys. Lett. 90, 201108 (May 14, 2007)
  2. J.-H. Lee, X, Zhu, and S.-T. Wu, "Novel color-sequential transflective liquid crystal displays,” J. Display Technology, 3, 2-8 (2007).
  3. J.-H. Lee, Y. H. Wu, S.-T. Wu, D.-W. Kim, C.-J. Yu, and S.-D. Lee, "Fast phase modulator using ferroelectric liquid crystals for IR applications," Mol. Cryst. Liq. Cryst. 435, 343-354 (2006).
  4. Y.-H. Wu, Y.-H. Lin, J.-H. Lee ,H. Ren, X. Nie, and S.-T. Wu, "Molecular alignment of axially-symmetric sheared polymer network liquid crystals," Mol. Cryst. Liq. Cryst. 454, 343-354 (2006).
  5. J.-H. Lee, D.-W. Kim, Y.-H. Wu, C.-J. Yu, S.-D. Lee, and S.-T. Wu, "High-speed infrared phase modulators using short helical pitch ferroelectric liquid crystals," Opt. Express. Opt. Express, 13, 7732-7740 (Oct. 3, 2005).
  6. Y. H. Wu, J. H. Lee ,Y. H. Lin, H. Ren and S. T. Wu, "Simultaneous measurement of phase retardation and optical axis using an axially-symmetric sheared polymer network liquid crystal," Opt. Express. Opt. Express 13, 7045-7051 (Sept. 5, 2005). (This paper was selected as a cover page)
  7. Yung-Hsun Wu, Yi-Hsin Lin, Hongwen Ren, Xiangyi Nie, Ju-Hyun Lee, and Shin-Tson Wu, "Axially-symmetric sheared polymer network liquid crystals", Opt. Express 13, 4638-4644 (June 13, 2005).
  8. J.-H. Park, J.-H. Lee, D.-H. You, and S.-D. Lee, "Axially symmetric vertically-aligned liquid crystal display using surface relief gratings on a polymer layer," Mol. Cryst. Liq. Cryst. 371, 231 (2001).
  9. H. Baac, J.-H. Park, J.-H. Lee, S.-D. Lee, S. Kang, and D.-H. Choi, "One beam controllable grating in a liquid crystal cell with an azo polymer surface," Mol. Cryst. Liq. Cryst. 368, 403 (2001).
  10. Hak-Rin Kim, Ju-Hyun Lee, Sin-Doo Lee, "Effect of Axial Symmetry on the Polarization Dependence of a Liquid Crystal Fabry-Perot Tunable Filter," Mol. Cryst. & Liq. Cryst. 368, 45 (2001).
  11. J.-H. Park, J.-H. Lee, and S.-D. Lee, "Vertically-aligned liquid crystal display with axial symmetry using surface relief gratings on polymer," Mol. Cryst. Liq. Cryst. 367, 801 (2001).
  12. Doo-Hwan You, Sin-Doo Lee, Ju-Hyun Lee, Do-Jun Na, "A Dual In-Plane Electrode Structure for Better Brightness in a Helix-Deformed FLCD," J. Inform. Display 2, 1 (2001).
  13. Ju-Hyun Lee, Doo-Hwan You, Jae-Hong Park, Sin-Doo Lee, Chang-Jae Yu, "Wide-Viewing Display Configuration of Helix-Deformed Ferroelectric Liquid Crystals," J. Inform. Display 1, 20 (2000).
  14. D.-H. You, J.-H. Lee, S.-S. Park, and S.-D. Lee, "Antiferroelectric LCD with one polarizer in a reflective configuration," J. of SID 8, 277 (2000).
  15. S.-J. Kim, B.-J. Kim, D.-W. Jang, S.-H. Kim, S.-Y. Park, J.-H. Lee, S.-D. Lee and D.-H. Choi, "Photoactive polyamideimides synthesized by the polycondensation of azodye diamines and rosin derivative," J. Appl. Poly. Sci. 79, 687 (2001).
  16. Dong Hoon Choi, Ji Hye Park, Ju-Hyun Lee, and Sin-Doo Lee, "Stability of second-order nonlinear optical properties in sol-gel matrix bearing silylated chalcone and disperse red 1," Thin Solid Films, 360, 213 (2000).
  17. Nam-Seok Lee, Gwangseo Park, Ju-Hyun Lee, and Sin-Doo Lee, "The pretransitional effect and helix unwinding process in homogeneously aligned antiferroelectric liquid crystals," Ferroelectrics, 244, 249 (2000).
  18. Doo-Hwan You, Ju-Hyun Lee, Seong-Sik Park, and Sin-Doo Lee, "Antiferroelectric liquid crystal display with single polarizer in a reflective configuration," Ferroelectrics, 246, 203 (2000).
  19. Ju-Hyun Lee, Sin-Doo Lee, and Dong Hoon Choi, "Liquid crystal alignment on a new bifunctional photoreactive side-chain copolymer," Mol. Cryst. Liq. Cryst. 329, 321 (1999).
  20. Ju-Hyun Lee, Hak-Rin Kim, and Sin-Doo Lee, "Polarization-insensitive wavelength selection in an axially symmetric liquid crystal Fabry-Perot filter," Appl. Phys. Lett. 75, 859 (1999).
  21. Chang-Jae Yu, Ju-Hyun Lee, Sin-Doo Lee, and H. T. Nguyen, "Dielectric study on ferri-like ordering in antiferroelectric liquid crystals during the field-induced phase transition," Jpn. J. Appl. Phys. 38, 5178 (1999).
  22. Ju-Hyun Lee, Hak-Rin Kim, Tae-Young Yoon, and Sin-Doo Lee, "Wavelength selection in a Fabry-Perot filter with an axially aligned nematic liquid crystal," Mol. Cryst. Liq. Cryst. 337, 19 (1999).
  23. Ju-Hyun Lee, Chang-Jae Yu, and Sin-Doo Lee, "A novel technique for optical imaging of liquid crystal alignment layers," Mol. Cryst. Liq. Cryst. 321, 317 (1998).
  24. Ju-Hyun Lee, Chang-Jae Yu, and Sin-Doo Lee, "A simple geometrical model for threshold behavior and molecular switching dynamics in antiferroelectric liquid crystals," J. Kor. Phys. Soc. 32, S1089 (1998).
  25. Chang-Jae Yu, Ju-Hyun Lee, Jae-Hoon Kim, and Sin-Doo Lee, "Doping effect on the photo-pyroelectric properties of ferroelectric liquid crystals," J. Kor. Phys. Soc. 32, S1066 (1998).
  26. Ju-Hyun Lee, Jae-Hoon Kim, and Sin-Doo Lee, "Dynamics of polarization reversal in the surface layer of ferroelectric liquid crystals," J. Kor. Phys. Soc. 32, S1056 (1998).
  27. Ju-Hyun Lee, Jae-Hoon Kim, Jong Bong Lee, and Sin-Doo Lee, "Effect of the external twist on molecular orientation in antiferroelectric liquid crystals," Mol. Cryst. Liq. Cryst. 301, 209 (1997).
  28. Jae-Hoon Kim, Ju-Hyun Lee, and Sin-Doo Lee, "Layer coupling for molecular orientation in the field induced antiferroelectric-ferroelectric liquid crystal phase transition," Mol. Cryst. Liq. Cryst. 302, 99 (1997).
  29. Byoungchoo Park, Moojong Lim, Ju-Hyun Lee, Jae-Hoon Kim, and Sin-Doo Lee, "Electric field-controlled optical nonlinearity in ferroelectric liquid crystals," Mol. Cryst. Liq. Cryst. 280, 115 (1996).
  30. Byoungchoo Park, Moojong Lim, Ju-Hyun Lee, Jae-Hoon Kim, and Sin-Doo Lee, "Nonlinear optical anisotropy associated with polar ordering in ferroelectric liquid crystals," Ferroelectrics, 179, 231 (1996).
  31. Seong-Woo Suh, Ju-Hyun Lee, Young Jin Kim, Seong-Sik Park, and Sin-Doo Lee, "Interplay between dielectric and ferroelectric couplings in twisted smectic C* liquid crystals," Ferroelectrics, 179, 181 (1996).

 

 


Conference Proceeding
Papers

  1. Xinyu Zhu, Ju-Hyun Lee, Zhibing Ge, Yi-Hsin Lin, and Shin-Tson Wu, "Recent advance in transflective liquid crystal displays," Proc. 13th IDW, 631 (Dec 6, 2006).
  2. Ju-Hyun Lee, Xinyu Zhu, and Shin-Tson Wu, "Novel color-sequential transflective liquid crystal displays for portable applications," Proc. 3rd ADEAC, 216 (Oct 24, 2006).
  3. Yung-Hsun Wu, Ju-Hyun Lee, Yi-Hsin Lin, Hongwen Ren, and Shin-Tson Wu, "A new method for simultaneous measurement of phase retardation and optical axis of a compensation film," Proc. SPIE 6135, 613506 (Feb. 23, 2006).
  4. Young-Chul Ko, Jin-Woo Cho, Yong-Kweun Mun, Hyun-Gu Jeong, Won-Kyoung Choi, Ju-Hyun Lee, Jeong-Woo Kim, Ji-Beom Yoo, Jin-Ho Lee, "Eye-type scanning mirror with dual vertical combs for laser display," Proc. SPIE 5721 (2005) pp.14-22.
  5. Y. C. Ko, J. W. Cho, H. G. Jeong, W. K. Choi, Y. K. Mun, J. H. Lee, J. H. Lee, "Design and fabrication of eye-type scanning mirror with dual vertical combs for laser display," Proceedings of the 2004 IEEE/LEOS International Conference on Optical MEMS, Takamatsu, Japan, August 2004 pp.184-185.
  6. Y. K. Mun, Y. C. Ko, W. K. Choi, H. G. Jeong, J. H. Lee, J. H. Lee, "Laser scanning display as an emerging technology," Proceedings of the Asia Display/IMID’04 International Symposium Technical Digest, Daegu, Korea, August 2004, pp.943-946.
  7. Jae-Hong Park, Ju-Hyun Lee, Hak-Rin Kim, and Sin-Doo Lee, "An axially symmetric liquid crystal display using a grating surface of UV curable polymer," 6th ASID Proc. P.181 (2000).
  8. Doo-Hwan You, Ju-Hyun Lee, Tae-Young Yoon, and Sin-Doo. Lee, "The vertical configuration of antiferroelectric liquid crystal display mode," 6th ASID Proc. p.186 (2000).
  9. Doo-Hwan You, Ju-Hyun Lee, Do-Jun Na, and Sin-Doo Lee, "A dual in-plain electrode structure for improving brightness of a helix-deformed FLCD," 7th IDW Proc. p.125 (2000).
  10. Jae-Hong Park, Ju-Hyun Lee, and Sin-Doo Lee, "Novel wide-viewing LCDs using two dimensional arrays of axially symmetric interfaces," 7th IDW Proc. p.133 (2000).
  11. Ju-Hyun Lee, Chang-Jae Yu, Doo-Hwan You, Jae-Hong Park, and Sin-Doo Lee, "Wide-viewing display configuration of helix-deformed ferroelectric liquid crystals," 1st Korea Information Display Society Conference (KIDS'00) Proc. P.46 (2000).
  12. Doo-Hwan You, Ju-Hyun Lee, Jae-Hong Park, and Sin-Doo Lee, "Reflective type antiferroelectric liquid crystal display with a single polarizer," 6th International Display Workshop (IDW'99) Proc. p.297 (1999).
  13. Ju-Hyun Lee, Chang-Jae Yu, Doo-Hwan You, and Sin-Doo Lee, "Wide-viewing display configuration of helix-deformed ferroelectric liquid crystals," 6th International Display Workshop (IDW'99) Proc. p.129 (1999).
  14. Ju-Hyun Lee, Sin-Doo Lee, Suk Hoon Kang, and Dong Hoon Choi, "Optically controlled alignment of a nematic liquid crystal on a photoreactive side-chain copolymer layer," 18th International Display Research Conference (Asia Display'98) Proc. p.771 (1998).
  15. Young Jin Kim, Ju-Hyun Lee, and Sin-Doo Lee, "The driving scheme dependence of the electro-optic characteristics of a bistable twisted nematic mode," 18th International Display Research Conference (Asia Display'98) Proc. p.767 (1998).
  16. Sin-Doo Lee, Ju-Hyun Lee, and Chang-Jae Yu, "An optical technique for imaging surface inhomogenieties on the alignment layer for liquid crystal displays," 5th International Display Workshop (IDW'98) Proc. p.113 (1998).
  17. Sin-Doo Lee and Ju-Hyun Lee, "Threshold behavior of the electro-optic switching in antiferroelectric liquid crystals," 4th International Display Workshop (IDW'97) Proc. p.69 (1997).

 

 


Patents

  1. Ju-Hyun Lee, Shin-Tson Wu, Wang-Yang Li, Chung-Kuang Wei, "Liquid crystal display," US (pending, SN 11/645,231).
  2. Ju-Hyun Lee, Shin-Tson Wu, Wang-Yang Li, Chung-Kuang Wei, "Liquid crystal display," US (pending, SN 11/645,098).
  3. Ju-Hyun Lee, Xingyu Zhu, Shin-Tson Wu, "Transflective liquid crystal display system and operation method thereof," US (pending).
  4. Ju-Hyun Lee, Yong-Kwen Mun, "Resolution enhancement appartus for laser beam scanning display," Korea (2005).
  5. Ju-Hyun Lee, "Optical scanning frequency doubling method and apparatus adopting the same," Korea (2004), US (US#20040257631).
  6. Ju-Hyun Lee, Young-Chul Ko, Jin-Woo Cho, Pilsoo Ahn, Alexander Serafimovichi, "Apparatus for and method of scaling a scanning angle and image projection apparatus incorporating the same," Korea (2004), US/JP (US#20060007362).
  7. Ju-hyun Lee, Gee-young Sung, "Light transmission controlling apparatus, 2D and 3D image display apparatus comprising the same and method of manufacturing the same," Korea (2004), US/JP (US#20050168401).
  8. Gee-young Sung, Byoung-so Choi, Seung-ho Nam, Ju-hyun Lee, "Display capable of selectively displaying two-dimensional and three-dimensional images," Korea (2003), US/JP/EP (US#20050157223).
  9. Kidekazu Hatanaka, Seong Eui Lee, Young Mo Kim, Seung Hyun Son, Sang Hun Jang, Ju-Hyun Lee, Gi Young Kim, Hyoung Bun Park, "Plasma display panel," Korea (2003), US/JP/CH (US#20050146272).
  10. Ju-Hyun Lee, Jin-Woo Cho, "Frequency tunable resonant scanner," Korea (2003), US/JP (US#20050099665).
  11. Young-Chul Ko, Jin-Ho Lee, Ju-Hyun Lee, Yong-Kweun Mun, "Frequency tunable resonant scanner," Korea (2003), US/JP/EP (US#20050088720).
  12. Yong-Kweun Mun, Young-Chul Ko, Ju-Hyun Lee, Jin-Ho Lee, "Optical scanner with curved mirror and method of manufacturing the same," Korea (2003), JP/US (US#20040263938).
  13. Ju-Hyun Lee, "Beam scanning optical system," Korea (2003), US (US#20060039056).
  14. Ju-Hyun Lee, "Liquid crystal display panel," Korea (2003), JP/US (US#20050052381).
  15. Sin-Doo Lee, Ju-Hyun Lee, Jae-Hong Park, "Liquid crystal display having a surface grating film with axially symmetric multi-aligned array of 2-dimensional surface relief gratings," Korea (2000), US/EP/JP/CH (US#20010052956).
  16. Sin-Doo Lee, Doo-Hwan You, Ju-Hyun Lee, "Vertically aligned antiferroelectric liquid crystal display," Korea (2000).
  17. Ju-Hyun Lee, Jae-Hak Choi, "Nematic liquid crystal Fabry-Perot tunable filter and manufacturing method thereof," Korea(2000).

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Problems regarding this web site should be directed to Ju-Hyun. Last modified: 10/09/07.