論文

• Sheng Wang, Dongming Sun, Junpei Sakurai, Kee-Bong Choi, Seiichi Hata, Akira Shimokohbe. Driving mechanism, design, fabrication process and experiments of a cylindrical ultrasonic linear microactuator, IEEE Trans. Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 58, No. 1, pp. 168-177, Jan. 2011.
• Dongming Sun, Sheng Wang, Junpei Sakurai, Kee-Bong Choi, Akira Shimokohbe, Seiichi Hata. A piezoelectric linear ultrasonic motor with the structure of circular cylindrical stator and slider, SMART MATERIALS AND STRUCTURES, Vol. 19, p. 045008 (9pp), Feb. 2010.
• Dongming Sun, Sheng Wang, Junpei Sakurai, Kee-Bong Choi, Seiichi Hata, Akira Shimokohbe. A traveling wave type of piezoelectric ultrasonic bidirectional linear microactuator, Applied Physics Express, Vol. 2, pp. 046503, Feb. 2009.
• 進士忠彦, 張 暁友, 飯島 知弘, 崔 起鳳, 李 黎川, 下河邉明. ラジアル磁気軸受の高精度制御, 精密工学会誌, Vol. 67, No. 11, pp. 1803-1807, Nov. 2001.
• 秦誠一, 松崎将健, 崔起鳳, 佐藤海二, 下河辺明. バルク金属ガラスを用いた微小球面軸受, 日本機械学会IIP2000 情報・知能・精密機器部門講演会講演論文集, pp. 14-142, 2000.
• T. Shinshi, C. Iijima, Z. Xiaoyou, K-B. Choi, K. Sato, A. Shimokohbe. Precision Radial Magnetic Bearing, ASPE 15th Annual Meeting, Vol. 22, pp. 240-243, 2000.
• K-B. Choi, S.H. Kim, Y.K. Kwak. Tracking Performance Improvement of a Magnetic Levitation Based Fine Manipulator, J. of KSPE, Vol. 16, No. 5, pp. 58-65, 1999.
• E-J. Shin, T-S. Song, J. Lyou, K-B. Choi. Decentralized Adaptive Control Scheme for Magnetically Levitated Fine Manipulators, J. of IEEE Korea Council, Vol. 3, No. 2, pp. 250-258, 1999.
• I-M. Choi, K-B. Choi, S-H. Kim, Y.K. Kwak. A New Optical Disk Actuator Combining Coarse and Precise Fine Motion in a Single Actuation System, KSME(A), Vol. 23, No. 3, pp. 400-408, 1999.
• K-B. Choi, S.H. Kim, Y.K. Kwak. Robust Control for Micro Trajectory Motion of a Magnetically Levitated precise Platform, Proc. of the 17th IASTED Int. Conference, pp. 114-117, 1998.
• K-H. Lee, K-B. Choi, K. Park, S.H. Kim, Y.K. Kwak. A Study on Three Degree-of-freedom Fine Positioning Device Based on Electromagnetic Force, J. of KSPE, Vol. 15, No. 11, pp. 199-207, 1998.
• D.S. Kim, K-B. Choi, S.H. Kim, Y.K. Kwak. A Study on Precision Drive Mechanism for Monochromator Grating, J. of KSPE, Vol. 14, No. 11, pp. 42-49, 1997.
• K-B. Choi, S.H. Kim, Y.K. Kwak. A Fine Manipulator with Compliance for Wafer Probing System, J. of KSPE, Vol. 14, No. 9, pp. 68-79, 1997.
• K. Park, K-B. Choi, S.H. Kim, Y.K. Kwak. Magnetic Levitated High Precision Positioning System Based on Antagonistic Mechanism, IEEE Tran. on Magnetics, Vol. 32, No. 1, pp. 208-219, 1996.
• K-B. Choi, K. Park, S.H. Kim, Y.K. Kwak. Development of a Noncontacting 6 DOF Micro-Positioner Driven by Magnetic Force - Design, Modeling and Control -, Tran. of KSME(A), Vol. 20, No. 4, pp. 1164-1176, 1996.
• K-B. Choi, K. Park, S.H. Kim, Y.K. Kwak. Design of Magnetically Suspended Frictionless Manipulator, KSME Journal, Vol. 9, No. 3, pp. 323-335, 1995.

国内会議発表 (査読なし・不明)

• 張 暁友, 進士忠彦, 李 黎川, 崔 起鳳, 下河邉明. 精密磁気軸受の研究（第２報）－２自由度制御型磁気軸受の回転精度－, 2001年度精密工学会春季大会学術講演会講演集, pp. 541, Mar. 2001.

学位論文

• A Fine Positioning Mechanism Based on Antagonistic Arrangement of Magnetic Levitation Forces,  本文,  Doctor of Engineering,  韓国科学技術院,  1998/--/--, 
• A Study on the Development of 2-Axis Interpolator for Numerical Control and the Position Control,  Master of Engineering,  韓国科学技術院,  1988/--/--, 

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