Kyoung Rae Cha

Jeong, S. H., Kim, G. H., & Cha, K. R. (2007, June 12). A study on optical device alignment system using ultra precision multi-axis stage. JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, Vol. 187, pp. 65–68. https://doi.org/10.1016/j.jmatprotec.2006.11.165

Jeong, S.-H., Kim, G.-H., Choi, S.-B., Park, J.-H., & Cha, K.-R. (2007, June). Study on an object transport system using ultrasonic wave excitation. JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY, Vol. 21, pp. 941–945. https://doi.org/10.1007/BF03027073