극초정밀 다축 스테이지를 이용한 광소자 정렬 자동화에 관한 연구

A Study on the Optical Element Alignment Automation using Multi-Axis Ultra Precision Stage

  • 발행 : 2006.12.15

초록

The optical element was usually used in optical devices and optical transfer devices, but it has been recently used in communication, computer and medical equipment. With the development of very high speed optical-communication, the development of the kernel parts of optical communication has also increased. Presently, the alignment of the optical element is time consuming, and an effective alignment algorithm has not yet to be developed. In this paper, the alignment automation of the optical element is studied. The ultra precision stage is applied to an optical element alignment to improve the accuracy of the alignment. The automation program of the optical element alignment is developed by LabVIEW programming to save the alignment time. The alignment algorithms of the optical element consist of field search and peak search algorithms.

키워드

참고문헌

  1. Shin, B. S., Kim, J. G., Chang, W. S., Yang, S. B., Kim, J. M. and Jeon, B. H., 2002, 'Development of Direct Writing Technology using UV Laser,' Development of Micro Optical and Tremofluidic Device Technical Functionality Workshop, pp. 1-5
  2. Chung, Y., Jeong, J. and Chung, L., 1994, 'Aginginduced wavelength shifts in 1.5-m DFB Lasers,' IEEE Photon. Technol. Lett., Vol. 6, pp. 792-795 https://doi.org/10.1109/68.311456
  3. Vodhanel, R. S., Krain, M., Wagner, R. E. and Sessa, W. B., 1994, Long-term wavelength drift of the Order of 0.01nm/yr for 15 Free-Running DFB Laser modules, pp. 258-265
  4. Mobarhan, K. S., Hagenbuechle, M. and Heyler, R., 2002, 'Fiber to Waveguide Alignment Algorithm,' Application Note 7, Newport
  5. EXFO Brochure : Nanoalignment Software for FR-3000 NanoRobot System
  6. Ragona, S., 2002, 'Automated Pivot Point Location for Optical Component Manufacturing,' Burleigh Application Note, No. 65
  7. Jeong, S. H., Kim, G. H., Cha, K. R. and Song, S., 2006, 'A Study on the Motion Mechanism of Multi-Axis Ultra Precision Stage for Optical Element Alignment,' Trans. of KSMTE, Vol. 15, No. 1, pp. 8-16
  8. Jeong, S. H., Cha, K. R. and Kim, G. H., 2005, 'A Study on the Optical Device Alignment Characteristics Improvement using Multi-Axis Ultra Precision Stage,' Journal of KSPE, Vol. 22, No. 12, pp. 175-183