Presentations -

Stripe-based Collimating Silica Planar Waveguide for a Free-space Wavelength Selective Cross Connect

N. A. Idris, K. Sorimoto, D. Tanaka, and H. Tsuda.

[International presentation]  Integrated Photonics Research, Silicon and Nano Photonics (IPR2011), IWE6. (Toronto, Canada.) , 

2011.06

, 

Oral presentation (general)

Reversible Switching of an Optical Gate Based on Si Rib Waveguides with a Ge2Sb2Te5 Thin Film,”

D. Tanaka, Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima, T. Toyosaki, and H. Tsuda,

[International presentation]  1st International Symposium on Access Spaces (IEEE-ISAS 2011), GS3-B-2. (Yokohama, Japan.) , 

2011.06

, 

Oral presentation (general)

Phase change characteristics of Ge2Sb2Te5 thin film for a self-holding optical gate switch

Tatsuya Toyosaki, Daiki Tanaka, Yuya Shoji, Masashi Kuwahara, Xiaomin Wang, Kenji Kintaka, Hitoshi Kawashima, Yuichiro Ikuma and Hiroyuki Tsuda.

[International presentation]  Photonics West 2011, OPTO, Silicon Photonics IV, 7943-03. (San Jose, U. S. A.) , 

2011.01

, 

Oral presentation (general)

Ultra-Compact Optical Switch Using Phase-Change Material

H. Tsuda

[International presentation]  Asia Communications and Photonics Conference and Exhibition 2010 (Shanghai, China) , 

2010.12

, 

Oral presentation (general)

Optical Gate Switch Using Phase-Change Material and Si Wire Waveguide

Daiki Tanaka, Yuichiro Ikuma, Yuya Shoji, Masashi Kuwahara, Xiaomin Wang, Kenji Kintaka, Hitoshi Kawashima, Tatsuya Toyosaki and Hiroyuki Tsuda

[International presentation]  The Symposium on Phase Change Optical Information Storage (PCOS 2010) (Atami, Japan) , 

2010.11

, 

Oral presentation (general)

Phase and Amplitude Spectrum Control Circuit Using an Arrayed-Waveguide Grating and Tunable Phase ShiftersHsinchu, Taiwan, (2010).

K. Kato, Y. Ikuma, H. Takahashi, T. Mizuno, and H. Tsuda

[International presentation]  16th Microoptics Conference (MOC2010) (Hsinchu, Taiwan) , 

2010.10

, 

Oral presentation (general)

Athermal and Polarization-Independent Waveguide Structure Using Silicone Resin

J. Odori and H. Tsuda

[International presentation]  16th Microoptics Conference (MOC2010) (Hsinchu, Taiwan) , 

2010.10

, 

Oral presentation (general)

Circulator-Free Reflection-Type Tunable Optical Dispersion Compensator Using Cascaded Arrayed- Waveguide Gratings

Y. Ikuma, T. Mizuno, H. Takahashi, and H. Tsuda

[International presentation]  European Conference and Exhibition on Optical Communication (ECOC) 2010 (Torino, Italy) , 

2010.09

, 

Oral presentation (general)

Low-Crosstalk Offset Crossing Waveguide Fabricated on SOI Substrates

D. Tanaka, Y. Shoji, K. Kintaka, H. Kawashima, Y. Ikuma, and H. Tsuda

[International presentation]  15th Optoelectronics and Communications Conference (OECC 2010) (Sapporo, Japan) , 

2010.07

, 

Oral presentation (general)

Reversible Switching of an Optical Gate Using Phase-Change Material and Si waveguide

Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima, D. Tanaka, and H. Tsuda

[International presentation]  Integrated Photonics Research, Silicon and Nano Photonics (IPR 2010) (Monterey, U. S. A.) , 

2010.07

, 

Oral presentation (general)

Polarization Insensitive Wavelength Selective Switch Using LCOSs and Monolithically Integrated Multi-layered AWG

K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, and H. Uetsuka

[International presentation]  15th Optoelectronics and Communications Conference (OECC 2010) (Sapporo, Japan) , 

2010.07

, 

Oral presentation (general)

Photonic functional devices for future communication systems

H. Tsuda

[International presentation]  12th International Conference on Transparent Optical Networks (ICTON 2010) (Munich, Germany) , 

2010.06

, 

Oral presentation (general)

An athermal delay circuit using trenches filled with silicone resin

K. Iwamoto, J. Odori, J. Ito, and H. Tsuda

[International presentation]  15th European Conference on Integrated Optics (ECIO 2010), WeB3 (Cambridge, England) , 

2010.04

, 

Oral presentation (general)

Comparative Simulation of Three Types of 3-dB Coupler Using a Si Wire Waveguide

D. Tanaka, Y. Ikuma, H. Tsuda, and K. Kintaka

[International presentation]  The International Conference on Communications and Electronics (ICCE) 2010, Microwave Engineering No. 25 (Nha Trang, Vietnam) , 

2010

, 

Oral presentation (general)

Fabrication of a grating with phase change material and its static optical switching performance

Xiaomin Wang, Masashi Kuwahara, Makoto Fujimaki, Hitoshi Kawashima, Hiroyuki Tsuda, Yoshimichi Ohki, “

[International presentation]  36th International Conference on Micro & Nano Engineering (Genoa, Italy) , 

2010

, 

Oral presentation (general)

Integrated Fresnel Lens Structure in a Si-Slab Waveguide

M. Hata, D. Tanaka, and H. Tsuda,

[International presentation]  Frontiers in Optics (FiO) 2009/Laser Science (LS) XXV conference, FWN4 (San Jose, U. S. A.) , 

2009.10

, 

Oral presentation (general)

All-Order Waveguide-Type Dispersion Compensator Using Arrayed Waveguide Gratings

K. Kato, H. Takahashi, S. Fukushima, and H. Tsuda,

[International presentation]  Frontiers in Optics (FiO) 2009/Laser Science (LS) XXV conference, FThE4 (San Jose, U. S. A.) , 

2009.10

, 

Oral presentation (general)

Tunable Optical Dispersion Compensator Module Using Integrated Multiple Lenses in an Arrayed-Waveguide Grating

Y. Ikuma, H. Tsuda, H. Takahashi, and S. Fukushima

[Domestic presentation]  35th European Conference and Exhibition on Optical Communication (ECOC) 2009, 7.2.6 (Vienna, Austria) , 

2009.09

, 

Poster presentation

Demonstration of a Wavelength Selective Switch Using an LCOS and a Stacked Arrayed Waveguide Grating

K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, and H. Uetsuka

[International presentation]  299035th European Conference and Exhibition on Optical Communication (ECOC) 2009 (Vienna, Austria) , 

2009.09

, 

Poster presentation

Polarization Independent, Low Loss, Low Crosstalk Si Wire Waveguide Crossing

D. Tanaka, Y. Ikuma and H. Tsuda,

[International presentation]  Integrated Photonics and Nanophotonics Research and Applications (IPNRA) 2009, JTuB10 (Honolulu, U. S. A.) , 

2009.07

, 

Poster presentation