Members/Ho Nam Kwon/Published journal and conference papers

2008-04-30 (水) 00:48:50 (4224d)

International Journal Papers

  • 1. K. Takahashi, H. N. Kwon, K. Saruta, M. Mita, H. Fujita, and H. Toshiyoshi, “ A two dimensional f- micro optical lens scanner with electrostatic comb-drive XY-stage,” IEICE Electronics Express, Nov. 2005, vol. 2, no. 21, pp. 542-547.
  • 2. H. N. Kwon, T.-H. Kim, S.-J. Kim, H. Toshiyoshi, J.-H. Lee, “A 2x2 optical add-drop module with attenuation controllability using two 45 movable micromirrors,” Optical Engineering, accepted (2005).
  • 3. H. N. Kwon, J.-H. Lee, K. Takahashi, H. Toshiyoshi, “Micro XY-stages with spider-leg actuators for 2-dimensional optical scanning,” Sensors & Actuators: A, accepted (2005).
  • 4. H. N. Kwon, M. G. Kim, I.-H. Hwang, Y. K. Yun, S.-J. Kim, and J.-H. Lee, “2x4 optical add/drop switch with no difference in propagation length," Photonics Technology Letters, Apr. 2005, vol. 17, no. 4, pp. 774-776.
  • 5. H. N. Kwon, I.-H. Hwang, and J.-H. Lee , “A pulse-operating electrostatic microactuator for bi-stable latching,” J. of Micromechanics and Microengineering, 2005, vol. 15, pp 1511-1516.
  • 6. H. N. Kwon, J.-H. Lee, “A micromachined 2 x 2 optical switch aligned with bevel-ended fibers for low return loss,” IEEE/ASME J. of Microelectromechanical Systems (MEMS), April 2004, vol. 13, no.2, pp.258-263.
  • 7. J.-H. Lee, Y. Y. Kim, S. S. Yun, H. N. Kwon, Yoon Shik Hong, Jung Hyun Lee, and Sung Cheon Jung, “Design and characteristics of a micromachined variable optical attenuator with a silicon optical wedge,” Optics Comm., 2003, vol.221/4-6, pp.323-330.
  • 8. H. N. Kwon, S. H. Jeong, S. K. Lee and J.-H. Lee, “Design and characterization of a micromachined inchworm motor with thermoelastic linkage actuators,” Sensors & Actuators: A, 2003, vol.103, pp.143-149.
  • 9. J.-H. Lee, H. N. Kwon, J. H. Sone, J. Moon, “Reflection characteristics of a copper metal-organic chemical-vapor-deposited thin film for vertical micromirror applications,” Optics Letters, May 2002, vol.27, no.9, pp.728-730.

International Conference Papers

  • 1. Ho Nam Kwon1,2, Jong-Hyun Lee1, Kazuhiro “Johnny” Takahashi2, Hiroshi Toshiyoshi, “Optical characterization of 9 x 9 optical cross connect utilizing silicon lens scanners with spider-leg actuators,” International Symposium on SPIE MOEMS-MEMS MOEMS-MEMS 2006, accepted.
  • 2. H. N. Kwon, T.-H. Kim, H. Toshiyoshi, and J.-H. Lee, “A 2x2 optical add-drop module with attenuation controllability using two 45 movable micromirrors,” IEEE/LEOS International Conference on Optical MEMS 2005, pp. 155-156.
  • 3. K.Takahashi, H.N.Kwon, K.Saruta, M.Mita, J.H.Lee, H.Fujita, and H.Toshiyoshi, “A 2D optical lens scanner with small footprint actuators,” IEEE/LEOS International Conference on Optical MEMS 2005, pp. 43-44.
  • 4. H. N. Kwon, J.-H. Lee, K. Takahashi, H. Toshiyoshi, “Micro xy-stages with spider-leg actuators for 2-dimensional optical scanning,” The 13th international conference on solid-state sensors, actuators and microsystems (Transducers ’05), pp. 69-72.
  • 5. K. Takahashi, H. N. Kwon, M. Mita, H. Fujita, H. Toshiyoshi, K. Suzuki, H. Funaki, “Monolithic integration of high voltage driver circuits and MEMS actuators by ASIC-lide postprocess,” The 13th international conference on solid-state sensors, actuators and microsystems (Transducers ’05), pp. 417-420.
  • 6. H. N. Kwon, I.-H. Hwang and J.-H. Lee, “A pulse-operating electrostatic microactuator for latch-up driving,” International Conference on Optical MEMS 2004, pp.82-83.
  • 7. H. N. Kwon, T.-H. Kim, S.-J. Kim and J.-H. Lee, “Attenuation-controllable 2x2 optical add-drop module using a pair of modified V-type micromirrors,” IEEE/LEOS International Conference on Optical MEMS 2004, pp.96-97.
  • 8. H. N. Kwon, M. G. Kim, J.-H. Lee, S. J. Kim, and J. S. Park “A Micromachined 4-Port optical switch with no propagation length difference for add drop modules,” IEEE/LEOS International Conference on Optical MEMS 2003, pp.127-128.
  • 9. I. H. Hwang, Y.-S. Shim, H. N. Kwon and J.-H. Lee, “Design and experimental characterization of the chevron-type bi-stable actuator for optical switch applications,” IEEE/LEOS International Conference on Optical MEMS 2003, pp.135-136.
  • 10. H. N. Kwon, S. S. Yun, W. H. Kim, Y. Y. Kim, and J. H. Lee, “A micromachined 2×2 optical switch aligned with beveled fibers for low return loss,” IEEE/LEOS International Conference on Optical MEMS 2002, pp.115-116
  • 11. S. S. Yun, Y. Y. Kim, H. N. Kwon, J. H. Lee, H. K. Lee, and S. C. Jung, “Optical characteristics of a micromachined VOA using successive partial transmission in a silicon optical leaker,” IEEE/LEOS International Conference on Optical MEMS 2002, pp.51-52.
  • 12. Y. Y. Kim, H. N. Kwon, W. H. Kim, S. S. Yun, J-H. Lee, J. H. Lee, Y. S. Hong, H. K. Lee, and S. C. Jung, “Optical characteristics of a micromachined VOA using successive dissipation within a wedge-shaped optical leaker,” OECC 2002, pp.526-527.
  • 13. H. N. Kwon, J. H. Lee, “Characterization of a micromachined inchworm motor with thermoelastic linkage actuators,” MEMS 2002, pp.127-130.
  • 14. H. N. Kwon, J. H. Lee, S. K. Lee, and S. H. Jeong, “A micromachined thermoelastic inchworm actuator,” ASPE 2001, pp.127-130.
  • 15. S. S. Yun, H. N. Kwon, W. H. Kim, Y. Y. Kim, M. L. Lee, W. I. Jang, and J. H. Lee, “An integrated tunable optical filter with variable attenuation using micromachined Si multiple reflectors,” ISC 2001, pp.151-152.
  • 16. Y. Y. Kim, Y. S. Shin, H. N. Kwon, S. S. Yun, W. H. Kim, and J. H. Lee, “A micromachined variable optical attenuator using total internal reflection,” ISC 2001, pp.139-140.
  • 17. J. H. Lee, H. N. Kwon, J. H. Sone, J. Moon, “Conformal metallization for the fabrication of vertical micromirrors using MOCVD,” IEEE/LEOS International Conference on Optical MEMS 2001, pp.127-128.
  • 18. H. N. Kwon, K. R. Bae, P. Chen, K. Y. Kim, S. J. Jung, J. H. Lee, J. H. Choi, and J. Bu, “A micromachined planar moving stage optimized for a decoupled XY motion,” iMEMS 2001, pp.160-167.
  • 19. H. Kwon, J. H. Lee, S. H. Jeong, S. K. Lee, W. I., Jang, C. A. Choi, “A Micromachined 2-DOF thermoelastic actuator for microassembly applications,” Proc. 32nd Int. Symp. on Robotics (ISR), pp.796-801, 2001.

Domestic Conference Papers

  • 1. H.-N. Kwon, J.-H. Lee, K. Takahashi, H. Toshiyoshi,” Characterization of micro XY-stages with spider-leg actuators and its application for 2-dimensional optical scanner,” The 7th Korea MEMS conf., pp.1-4 (2004.4.8).
  • 2. H. N. Kwon, J.-H. Lee, K. Takahashi, H. Toshiyoshi, “Electromechanical characterization of micro XY-stages with spider-leg actuators for 2-dimensional optical scanning,” Technical meeting on micromachine and sensor system, IEE Japan, pp. 27-31 (Mar. 10, 2005).
  • 3. S.H. Kim, I. H. Hwang, M. G. Kim, K.-W. Jo, H. N. Kwon, E.-S. Yoon, J.-H. Lee, “10nm-resolution inchworm linear motor based on electrostatic twisting microactuators,” The 6th Korea MEMS conf., pp.438-443 (2004.4.8).
  • 4. Y.-S. Shim, I.-H. Hwang, H.-N. Kwon, A. Ahmad, J.-H. Lee, “A study on the latch-up thermoelastic microactuator for RF switches,” The 6th Korea MEMS conf., pp.417-427 (2004.4.8).
  • 5. H.-N. Kwon, M. K. Kim, J.-H. Lee, S. J. Kim, J. S. Park, “Design and optical characterization of a micromachined 4-port optical switch for an optical add-drop module,” The 5th Korea MEMS conf., pp.315-320 (2003.5.15).
  • 6. S.-S. Yun, H.-N. Kwon, S. Yang, W. H. Kim, Y. Y. Kim, B. H. Jeon, J.-H. Lee, “The improvement of the sidewall roughness of the crystalline silicon and the analysis of optical characteristics,” Proc. Material Processing, Fall 2002, pp.356~359 (2002.10.10).
  • 7. H.-N. Kwon, Y. S. Sim, J. S. Park, J.-H. Lee, “A micromachined 2x2 optical switch aligned with beveled fibers for low return loss,” Proc. of Optical Soc. Korea, Summer 2002, pp.260-261 (2002.7.15).
  • 8. S.-S. Yun, H.-N. Kwon, S. Yang, W. H. Kim, Y. Y. Kim, B. H. Jeon, J.-H. Lee, “The improvement of the sidewall roughness of the crystalline silicon for optical MEMS devices,” Proc. of Optical Soc. Korea, Summer 2002, pp.256-257 (2002.7.15).
  • 9. S.-S. Yun, H.-N. Kwon, Y. Y. Kim, W. H. Kim, J.-H. Lee, Y. S. Hong, J. H. Lee, H. K. Lee, S. C. Jung, “Packaging and characterization of a new variable optical attenuator using Si-MEMS technology for optical communications,” The 9th COOC, FD-10, pp.423-424 (2002.5.15).
  • 10. J.-H. Lee, H.-N. Kwon, J.-C. Jeon, S. K. Lee, M. L. Lee, W.-I. Jang, C. A. Choi, Y. T. Kim, “A thermoelastic microactuator with planar latch-up operation,” Proc. KSPE, Spring 2001, pp.865-868 (2001.5.18).
  • 11. H.-N. Kwon, Y. Y. Kim, S.-S. Yun, W. H. Kim, J.-H. Lee, Y. S. Hong, J. H. Lee, H. K. Lee, S. C. Jung, “The fabrication of a wedge-shaped silicon variable optical attenuator and its optical characterization,” The 4th Korea MEMS conf., pp.7-12 (2002.4.12).
  • 12. H.-N. Kwon, Y. Y. Kim, W. H. Kim, S.-S. Yun, J.-H. Lee, J. H. Lee, Y. S. Hong, H. K. Lee, S. C. Jung, “A micromachined silicon variable optical attenuator using successive dissipation for optical telecommunications,” Proc. of Optical Soc. Korea, 2002 Winter, pp.46-47 (2002.2.19).
  • 13. J.-H. Lee, H.-N. Kwon, K.-J. Kim, “Optical characterization of vertical micromirrors coated by Cu-MOCVD,” Proc. of Optical Soc. Korea, 2002 winter, pp.166-167 (2002.2.19).
  • 14. W. H. Kim, H.-N. Kwon, Y. Y. Kim, S.-S. Yun, J.-H. Lee, “Analysis of hinge structures for micro inchworm motor,” Proc. KSPE, 2001 Fall, pp.1088-1091 (2001.10).
  • 15. H.-N. Kwon, J.-H. Lee, “Analysis of dynamic characteristics of a micromachined thermoelastic actuator with 2-DOF for inchworm motor applications,” The 3rd Korea MEMS conf., pp.35-43 (2001.4.17).

Domestic Patents

  • 1. J.-H. Lee, H.-N. Kwon, S.-J. Kim, “Optical switch using multi-layer structure,” Korean Patent, Publication no. 1004924880000 (2005.5.23).
  • 2. J. H. Lee, H.-N. Kwon, S.-S. Yun, J.-H. Lee, S. C. Jung, Y. S. Hong, “Variable optical attenuator,” Korean Patent, Publication no. 1004734910000 (2005.2.17).
  • 3. J.-H. Lee, H.-N. Kwon, “Microactuator,” Korean Patent, Publication no. 1004460050000 (2004.08.17).
  • 4. H. N. Kwon, J. H. Lee, “electrostatic micro actuator”, Korean Patent, Appl. no. 10-2003-0076307 (2003.10.30).
  • 5. H.-N. Kwon, T.-H. Kim, Jong-Hyun Lee, and Sun-Joo Kim, “MEMS Type optical add-drop module with divided V-type micromirrors,” Korean Patent, Appl. no. 10-2004-0051025 (2005.02.17).
  • 6. H.-N. Kwon, J.-H. Lee, W. H. Kim, S.-J. Kim, J. S. Park, “Multi-channel optical switch,” Korean Patent, Appl. no.10-2003-0039300, accepted (2005.05.23).
  • 7. H. N. Kwon, J.-H. Lee, S.-J. Kim, “MEMS type optical switch with W-type micromirror,” Korean Patent, Appl. no. 10-2004-0027739 (2004.04.22).