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.

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,

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.

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

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

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

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

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

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

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

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

15th Optoelectronics and Communications Conference (OECC 2010) (Sapporo, Japan) , 

2010.07

, 

Oral presentation (general)

Photonic functional devices for future communication systems

H. Tsuda

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

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

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, “

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,

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,

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

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

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,

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

2009.07

, 

Poster presentation