DOI QR코드

DOI QR Code

Silica-Based MMI-MZI Thermo-Optic Switch with Large Tolerance and Low PDL

  • Hong Jong-Kyun (Communication Research Laboratory, Division of Electrical and Computer Engineering, Hanyang University) ;
  • Lee Sang-Sun (Communication Research Laboratory, Division of Electrical and Computer Engineering, Hanyang University)
  • Received : 2005.05.23
  • Published : 2005.09.01

Abstract

Silica-based $2\times2$ thermo-optic (TO) switch using the MMI couplers which have a large fabrication tolerance of 110 (${\mu}m$ were fabricated and operated. Important features of the proposed switch are shown to be a polarization dependency loss of 0.1dB, an extinction ratio of 32.7dB, and a power consumption of 202.8mW.

Keywords

References

  1. C. R. Doerr, L. W. Stulz, D. S. Levy, L. Gomez, M. Cappuzzo, J. Bailey, R. Long, A. Wong-Foy, E. Laskowski, E. Chen, S. Patel, and T. Murphy, 'Eight-Wavelength Add-Drop Filter with True Reconfigurability,' IEEE Photon. Tech. Lett., vol. 15, no. 1, pp 138-140, Jan. 2003 https://doi.org/10.1109/LPT.2002.802382
  2. T. Shibata, M. Okuno, T. Goh, T. Watanabe, M. Yasu, M. Itoh, M. Ishii, Y. Hibino, A. Sugita, and A. Himeno, 'Silica-Based Waveguide-Type 16$\times$16 Optical Switch Module Incorporating Driving Circuits,' IEEE Photon. Tech. Lett., vol. 15, no. 9, pp 1300-1302, Sept. 2003 https://doi.org/10.1109/LPT.2003.816115
  3. M. Rajarajan, B. M. A. Rahman, and K. T. V. Grattan, 'A Rigorous Comparison of the Performance of Directional Couplers with Multimode Interference Devies,' J. Lightwave Tech., vol. 17, no. 2, pp. 243-248, Feb. 1999 https://doi.org/10.1109/50.744233
  4. Shuichi Nagai, Goh Morishima, Hirokazu Inayoshi, and Katsuyuki Utaka, 'Multimode Interference Photonic Switches (MIPS),' J. Lightwave Tech., vol. 20, no. 4, pp. 675-681, April 2002 https://doi.org/10.1109/50.996588
  5. M. P. Earnshaw, and D. W. E. Allsopp, 'Semiconductor Space Switches Based on Multimode Interference Couplers,' J. Lightwave Tech., vol. 20, no. 4, pp. 643-650, April 2002 https://doi.org/10.1109/50.996585
  6. L. B. Soldano, and E. C. M. Pennings, 'Optical MultiMode Interference Devices Based on Self-Imaging: Principles and Aplioations,' J. Lightwave Tech., vol. 13, no. 4, pp. 615-627, April 1995 https://doi.org/10.1109/50.372474
  7. L. B. Soldano, M. Bachmann, P. A. Besse, M. K. Smit, and H. Melchior, 'Large Optical Bandwidth of InGaAsP/InP Multi-Mode Interference 3-dB Couplers,' in Proc. European Conf, Integrated Optics (ECIO), Neuchatel, Switzerland, April 1993, pp 14.10-14.11

Cited by

  1. Compact and Temperature Independent Electro-optic Switch Based on Slotted Silicon Photonic Crystal Directional Coupler vol.16, pp.3, 2012, https://doi.org/10.3807/JOSK.2012.16.3.282