Femtosecond-Laser Micromachining of a Thermal Blocking Trench for an Enhanced PLC Variable Optical Attenuator |
Yoo, Dongyoon
(Advanced Photonics Research Institute, Gwangju Institute of Science and Technology)
Choi, Hun-Kook (Advanced Photonics Research Institute, Gwangju Institute of Science and Technology) Sohn, Ik-Bu (Advanced Photonics Research Institute, Gwangju Institute of Science and Technology) Kim, Youngsic (Interdisciplinary Program for Photonic Engineering, Chonnam national university) Kim, Suyong (Interdisciplinary Program for Photonic Engineering, Chonnam national university) Kim, Wanchun (Interdisciplinary Program for Photonic Engineering, Chonnam national university) Kim, Jinbong (Interdisciplinary Program for Photonic Engineering, Chonnam national university) |
1 | D. M. Yeu, K. H. Kim, and S. Y. Shin, "Fabrication of a low-power 12 polymeric thermos-optic switch with a trench structure," Hankook Kwanghak Hoeji 14, 33-37 (2003). DOI |
2 | I. B. Sohn, M. S. Lee, and J. Y. Chung, "Fabrication of optical splitter and passive alignment technique with a femtosecond laser," IEEE Photonic Technol. Lett. 17, 2349-2351 (2005). DOI |
3 | H. K. Choi, D. Jung, I. B. Sohn, Y. C. Noh, Y. T. Lee, J. T Kim, and Md.S.Ahsan, "Diffraction Efficiency Enhancement of Femtosecond Laser Engraved Diffraction Gratings Using Laser Polishing," J. Korean Phys. Soc. 65, 1559-1565 (2014). DOI |
4 | D. Jung, I. B. Sohn, Y. C. Noh, J. H. Kim, C. H. Kim, and H. Lee, "Laser Microfabrication of Multidirectional Side-fire Optical Fiber Tip," J. Korean Soc. Precis. Eng. 30, 1017-1022 (2013). DOI |
5 | S. Nikumba, Q. Chena, C. Lia, H. Reshefa, H. Y. Zhengb, H. Qiub, and D. Lowb, "Precision glass machining, drilling and profile cutting by short pulse lasers," Thin Solid Films 477, 216-221 (2005). DOI |
6 | H. J. Lee, "Polymer Optical Devices for ROADM Optical Telecommunications," Polymer Science and Technology, 18, 159-166 (2007). |
7 | Y. S. Kim, Y. C. Kim, S. Y. Kim, M. W. Lee, J. K. Pyo, and J. P. Kim, "Design of Variable Optical Attenuator based on Silica Waveguide with Polymer Filled Trench," Proc. OSK Summer Meeting 2012 (Jeju. Kumho Resort, Aug. 2012), TP-V30. |
8 | G. Z. Xiao, Z. Zhang, and C. P. Grover, "A Variable Optical Attenuator Based on a Straight Polymer_Silica Hybrid Channel Waveguide," IEEE PHOTONICS TECH. LETTERS, 16, 2511-2513 (2004). DOI |
9 | L. Wang, Q. Song, J. Wu, and A. K. Chen, "Low-power variable optical attenuator based on a hybrid SiON-polymer S-bend waveguide," Appl. Opt. 55, 969-973 (2016). DOI |
10 | Y. Y. Yu, X. Q. Sun, L. T. Ji, G. B. He, X. B. Wang, Y. Ji. Yi, C. M. Chen, F. Wang, and D. M. Zhang, "The 650-nm variable optical attenuator based on polymer/silica hybrid waveguide," Chin. Phys. B 25, (2016) 054101. |
11 | D. P. Yang and J. G. Kim, "A study on the characteristics of variable optical attenuators using heat insulating structures," Proc. IEIE Summer Meeting 2004, 27, 321-324 (KAIST-ICC, Daejeon, Jun. 2004) |
12 | Y. Hashizume, Y. Inoue, T. Kominato, T. Shibata, M. Okuno, "Low-PDL 16-channel Variable Optical Attenuator Array using Silica-based PLC," Proc. Optical Fiber Communication Conference (Los Angeles Convention Center, Los Angeles, CA USA, Feb. 2004), WC4. |
13 | Y. C. Yoo, I. K. Han, and J. I. Lee, "Optical power enhancement of superluminescent diodes utilizing trench," J. Korean Vacc. Soc. 16, 353-358 (2007). DOI |