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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE | 2012-12-21 17:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Polarization-independent silica waveguide fabricated at low temperature. Hidetaka Nishi, Tai Tsuchizawa (NTT), Hiroyuki Shinojima (Kurume Nat. College of Tech.), Toshifumi Watanabe, Sei-ichi Itabashi (NTT-AT), Rai Kou, Hiroshi Fukuda, Koji Yamada (NTT)  OPE2012-142 |
[more] | OPE2012-142 pp.45-50 |
| QIT (2nd) |
2011-11-21 14:40 |
Osaka | Osaka Univ. Engr. Sci. Sigma Hall (Toyonaka) | [Poster Presentation]
Polarization-entangled photon-pair generation using a polarization-rotator-integrated silicon photonic circuit Hanna Le Jeannic, Nobuyuki Matsuda, Hiroki Takesue, Hiroshi Fukuda, Tai Tsuchizawa, Toshifumi Watanabe, Koji Yamada, Seiichi Itabashi, Yasuhiro Tokura (NTT) |
[more] | |
| OPE, EMT, LQE, PN, IEE-EMT [detail] | 2011-01-27 15:45 |
Osaka | Osaka Univ. | Fast Optical Power Stabilization using a Germanium Photodiode and a Silicon Variable Optical Attenuator Integrated on a Silicon Photonic Platform Koji Yamada, Tai Tsuchizawa, Toshifumi Watanabe, Hiroyuki Shinojima, Hidetaka Nishi, Rai Kou, Sungbong Park (NTT), Yasuhiko Ishikawa, Kazumi Wada (Univ. of Tokyo), Seiichi Itabashi (NTT) PN2010-36 OPE2010-149 LQE2010-134 |
Fast optical power stabilization is demonstrated using a germanium photodiode and a silicon variable optical attenuator ... [more] | PN2010-36 OPE2010-149 LQE2010-134 pp.53-56 |
| OPE | 2010-12-17 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Extremely low power consumption silicon-silica hybrid thermooptic switch Yasuaki Hashizume, Tai Tsuchizawa, Toshifumi Watanabe, Koji Yamada, Seiichi Itabashi, Kei Watanabe, Ryoichi Kasahara, Yusuke Nasu, Mikitaka Itoh (NTT) OPE2010-134 |
[more] | OPE2010-134 pp.19-22 |
| OPE | 2010-12-17 17:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Monolithic Integration of Silicon Variable Optical Attenuators Based on PIN Carrier-Injection Structure and a Silica-Based Arrayed Waveguide Grating Filter Hidetaka Nishi, Tai Tsuchizawa, Toshifumi Watanabe, Hiroyuki Shinojima, Rai Kou, Sungbong Park, Koji Yamada, Seiichi Itabashi (NTT) OPE2010-142 |
We demonstrate the monolithic integration of Si--VOAs and a silica-based AWG filter by connecting them with spot-size co... [more] | OPE2010-142 pp.61-64 |
| VLD, DC, IPSJ-SLDM, CPSY, RECONF, ICD, CPM (Joint) [detail] |
2010-11-30 17:15 |
Fukuoka | Kyushu University | [Invited Talk]
Photonic-electronic Convergence Technology Based on Silicon
-- Integration of photomic and electric circuits utilizing Siliconphotonics -- Seiichi Itabashi, Tai Tsuchizawa, Koji Yamada, Toshifumi Watanabe, Hiroyuki Shinojima, Hidetaka Nishi, Rei Takahashi (NTT Corp.), Kazumi Wada, Yasuhiko Ishikawa (Univ. of Tokyo.) VLD2010-71 DC2010-38 |
Photonic-electronic convergence technology based on silicon is presented. Siliconphotonics technology which is aiming at... [more] | VLD2010-71 DC2010-38 pp.105-106 |
| OPE | 2009-12-18 16:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Synchronized Operation of a Monolithically-Integrated Si VOA and Ge Photodiode Sungbong Park, Tai Tsuchizawa, Toshifumi Watanabe, Hiroyuki Shinojima, Hidetaka Nishi, Koji Yamada (NTT), Yasuhiko Ishikawa, Kazumi Wada (Univ. of Tokyo.), Seiichi Itabashi (NTT) OPE2009-169 |
We have investigated monolithically integrated Ge p-i-n photodiodes and Si variable optical attenuators (VOAs). The Ge p... [more] | OPE2009-169 pp.47-52 |
| EMD | 2007-12-21 14:55 |
Tokyo | Japan Aviation Electronics Industry,Limited | Optical devices besed on Siliconphotonics Seiichi Itabashi, Hiroshi Fukuda, Tai Tsuchizawa, Toshifumi Watanabe, Koji Yamada (NTT) EMD2007-104 |
ilicon photonics is a promising technology for highly integration of silicon optical devices and fusion of optical and e... [more] | EMD2007-104 pp.23-28 |
| OPE | 2007-12-14 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Polarization splitter and rotator for polarization diversity system in silicon-based micro-photonic circuits Hiroshi Fukuda, Koji Yamada, Tai Tsuchizawa, Toshifumi Watanabe, Hiroyuki Shinojima, Hidetaka Nishi, Seiichi Itabashi (NTT) |
We propose a novel polarization splitter and rotator for polarization diversity system in silicon-based microphotonic ci... [more] | OPE2007-140 pp.27-30 |
| OPE | 2007-12-14 16:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Spectral responsivity of Ge pin photodiodes on silicon-on-insulator via selective epitaxial growth Sungbong Park, Yasuhiko Ishikawa, Kazumi Wada (Univ. of Tokyo), Tai Tsuchizawa, Toshifumi Watanabe, Koji Yamada, Seiichi Itabashi (NTT) |
We investigated the strain effect on spectral responsivity of Ge photodiodes. Ge vertical pin photodiodes with the size ... [more] | OPE2007-144 pp.47-51 |
| PN, OPE, OFT, LQE | 2005-01-27 15:10 |
Osaka | Osaka University | Design and Fabrication of High-Q High-transmittance Resonant Tunneling Device in 2D Photonic Crystal Slab and its Application Satoshi Mitsugi, Akihiko Shinya (NTT-BRL), Gou Kira (Tokyo Tech.), Shingo Kondo (Tokai Univ.), Eiichi Kuramochi, Masaya Notomi, Tai Tsuchizawa, Toshifumi Watanabe (NTT-BRL) |
In photonic crystals (PhCs), large improvement in Q value of point defect ultra-small cavities is going to be achieved. ... [more] | PN2004-94 OFT2004-100 OPE2004-201 LQE2004-148 pp.45-49 |
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