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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, OCS, LQE | 2022-10-21 11:05 |
Ehime | (Primary: On-site, Secondary: Online) |
Characterization of wideband wavelength conversion by dispersion-tailored Silicon waveguide Shun Okada, Hidenobu Muranaka, Tomoyuki Kato, Tokuharu Kimura, Yu Tanaka, Tsuyoshi Yamamoto (Fujitsu), Isaac Sackey, Gregor Ronniger, Carsten Schmidt-Langhorst, Robert Elschner, Colja Schubert (HHI), Takeshi Hoshida (Fujitsu)  OCS2022-31 OPE2022-77 LQE2022-40 |
A wideband transmission system utilizing S+C+L band has been investigated in which C-band signals are converted to S-ban... [more] | OCS2022-31 OPE2022-77 LQE2022-40 pp.76-81 |
| QIT (2nd) |
2015-11-24 11:40 |
Kanagawa | NTT Atsugi R&D center | Ultrahigh-purity single-photon generator at 1.5 μm using portable refrigerator Toshiyuki Miyazawa (Univ. Tokyo), Kazuya Takemoto (Fujitsu Labs.), Yoshihiro Nambu (NEC), Shigehito Miki, Taro Yamashita, Hirotaka Terai, Mikio Fujiwara, Masahide Sasaki, Yoshiki Sakuma (NICT), Motomu Takatsu, Tsuyoshi Yamamoto (Fujitsu Labs.), Yasuhiko Arakawa (Univ. Tokyo) |
We have succeeded in developing an ultrahigh-purity single-photon source at 1.5 m using a portable-type refriger... [more] | |
| LQE, OPE | 2015-06-19 15:15 |
Tokyo | Spot-size converter integrated quantum dot laser diodes on GaAs substrate. Ayahito Uetake, Kazumasa Takabayashi, Tokuharu Kimura, Tsuyoshi Yamamoto (Fujitsu Labs.), Masaomi Yamaguchi, Kan Takada, Keizo Takemasa, Mitsuru Sugawara (QD laser), Yasuhiko Arakawa (Univ. of Tokyo) OPE2015-17 LQE2015-27 |
Silicon (Si) photonics is a promising technology for compact, large-capacity optical transmitters and receivers. As a li... [more] | OPE2015-17 LQE2015-27 pp.35-38 |
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| LQE, LSJ | 2015-05-21 14:35 |
Ishikawa | Four-wavelength Stimulated Emission from 1.3-um External-Cavity Quantum-Dot Laser Nami Yasuoka (University of Tokyo), Mitsuru Ishida, Kan Takada, Masaomi Yamaguchi, Kazuya Takemoto, Tsuyoshi Yamamoto (Fujitsu Labs), Yasuhiko Arakawa (University of Tokyo) LQE2015-4 |
[more] | LQE2015-4 pp.19-23 |
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| LQE, ED, CPM | 2014-11-28 10:20 |
Osaka | A hybrid integrated light source on Si platform using a quantum dot laser for high temperature operation Nobuaki Hatori, Takanori Shimizu (PETRA), Makoto Okano (National Institute of Advanced Industrial Science AIST), Masashige Ishizaka, Tsuyoshi Yamamoto, Yutaka Urino (PETRA), Masahiko Mori (National Institute of Advanced Industrial Science AIST), Takahiro Nakamura (PETRA), Yasuhiko Arakawa (Univ. of Tokyo) ED2014-86 CPM2014-143 LQE2014-114 |
[more] | ED2014-86 CPM2014-143 LQE2014-114 pp.63-68 |
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| LQE, LSJ | 2014-05-22 14:25 |
Fukui | Simultaneous 43-Gb/s Direct Modulation and 10-km SMF Transmission of 1.3-μm AlGaInAs MQW Distributed-Reflector Laser Arrays at 50℃ Manabu Matsuda, Ayahito Uetake, Takasi Simoyama, Shigekazu Okumura, Kazumasa Takabayashi, Mitsuru Ekawa, Tsuyoshi Yamamoto (Fujitsu Labs.) LQE2014-3 |
43-Gb/s direct modulation of 1.3-μm wavelength AlGaInAs distributed-reflector laser arrays on semi-insulating InP substr... [more] | LQE2014-3 pp.9-13 |
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| OPE, LQE, CPM, EMD, R | 2013-08-29 11:10 |
Hokkaido | sun-refre Hakodate | Low Power Consumption Operation of A Hybrid Integrated Light Source on A Si Substrate for Inter-chip Optical Interconnects Nobuaki Hatori, Takanori Shimizu (PETRA), Makoto Okano (AIST), Masashige Ishizaka, Tsuyoshi Yamamoto, Yutaka Urino (PETRA), Masahiko Mori (AIST), Takahiro Nakamura (PETRA), Yasuhiko Arakawa (Univ. of Tokyo) R2013-33 EMD2013-39 CPM2013-58 OPE2013-62 LQE2013-32 |
[more] | R2013-33 EMD2013-39 CPM2013-58 OPE2013-62 LQE2013-32 pp.25-30 |
| LQE | 2012-12-13 11:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Ultra-high-speed direct modulation of AlGaInAs semi-insulating buried-heterostructure distributed-reflector lasers Takasi Simoyama, Manabu Matsuda, Shigekazu Okumura, Ayahito Uetake, Mitsuru Ekawa, Tsuyoshi Yamamoto (Fujitsu Labs.) LQE2012-124 |
AlGaInAs-MQW distributed reflector (DR) laser with semi-insulating buried-heterostructure (SI-BH) has been developed as ... [more] | LQE2012-124 pp.15-18 |
| ED, LQE, CPM | 2012-11-30 15:35 |
Osaka | Osaka City University | Fabrication of radial InP/InAsP quantum wells on InP nanowires for near-infrared optical devices Kenichi Kawaguchi, Yoshiaki Nakata, Mitsuru Ekawa, Tsuyoshi Yamamoto (Fujitsu Lab.), Yasuhiko Arakawa (Univ. of Tokyo) ED2012-88 CPM2012-145 LQE2012-116 |
InP-based nanowire (NW) heterostructures have attracted attentions as a building block for fabricating nano-scale light ... [more] | ED2012-88 CPM2012-145 LQE2012-116 pp.109-112 |
| LQE, LSJ | 2012-05-25 11:05 |
Fukui | Univ. of Fukui (Bunkyo Campus) | A Hybrid Integrated Light Source on A Si substrate using A Trident Spot-size Convertor Nobuaki Hatori (PETRA/PECST), Makoto Okano (PECST/AIST), Masashige Ishizaka, Takanori Shimizu, Tsuyoshi Yamamoto, Yutaka Urino (PETRA/PECST), Masahiko Mori (PECST/AIST), Takahiro Nakamura (PETRA/PECST), Yasuhiko Arakawa (PECST/IIS Univ. of Tokyo) LQE2012-4 |
We have developed a novel spot size converter (SSC) with trident silicon (Si) waveguide for hybrid integrated light sour... [more] | LQE2012-4 pp.15-20 |
| LQE | 2011-12-16 11:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | High-Temperature (220℃) CW Operation of 1300-nm-range Quantum Dot Laser Takeo Kageyama (QD Laser), Kenichi Nishi (QD Laser/Univ. of Tokyo), Masaomi Yamaguchi (Fujitsu Lab.), Reio Mochida (QD Laser/Univ. of Tokyo), Yasunari Maeda, Keizo Takemasa (QD Laser), Yu Tanaka (Fujitsu Lab.), Tsuyoshi Yamamoto (QD Laser/Fujitsu Lab./Univ. of Tokyo), Mitsuru Sugawara (QD Laser/Univ. of Tokyo), Yasuhiko Arakawa (Univ. of Tokyo) LQE2011-126 |
High temperature lasing operation of semiconductor lasers is important to realize sensing and data transmission at harsh... [more] | LQE2011-126 pp.17-20 |
| LQE | 2011-12-16 15:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Silicon-wire external cavity laser for realizing temperature control free optical transmitter Seok-Hwan Jeong, Shinsuke Tanaka, Shigeaki Sekiguchi, Teruo Kurahashi, Nobuaki Hatori, Suguru Akiyama, Tatsuya Usuki, Tsuyoshi Yamamoto, Yu Tanaka, Ken Morito (Fujitsu Labs.) LQE2011-132 |
Silicon photonics optical source that is compatible with CMOS electronics is a prerequisite component for realizing high... [more] | LQE2011-132 pp.43-47 |
| LQE | 2011-12-16 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Multi-Channel and High Density Hybrid Integrated Light Source with a Laser-Diode-Array on a Silicon Waveguide Platform for Inter-Chip Optical Interconnection Takanori Shimizu, Nobuaki Hatori (PETRA), Makoto Okano (AIST), Masashige Ishizaka, Yutaka Urino, Tsuyoshi Yamamoto (PETRA), Masahiko Mori (AIST), Takahiro Nakamura (PETRA), Yasuhiko Arakawa (Univ. Tokyo) LQE2011-134 |
A hybrid integrated light source was developed with a novel configuration in which a laser diode (LD) array was mounted ... [more] | LQE2011-134 pp.55-60 |
| CPM, OPE, LQE, EMD | 2011-08-26 13:30 |
Hokkaido | Hokkaido Univ. | Research and Development of 1.27-μm High-Density Quantum-Dot DFB Lasers Kan Takada (The Univ. of Tokyo), Yu Tanaka (Fujitsu Lab./QDL), Takeshi Matsumoto (Fujitsu Lab.), Hayato Kondo, Reio Mochida, Yasunari Maeda, Masaomi Yamaguchi, Takeo Kageyama, Keizo Takemasa, Kenichi Nishi (QDL), Yoshiaki Nakata, Tsuyoshi Yamamoto (Fujitsu Lab./QDL), Mitsuru Sugawara (QDL), Yasuhiko Arakawa (The Univ. of Tokyo) EMD2011-53 CPM2011-97 OPE2011-88 LQE2011-51 |
1.27-μm high-density quantum-dot (QD) DFB lasers for access network applications such as 10G-EPON are presented. Fabrica... [more] | EMD2011-53 CPM2011-97 OPE2011-88 LQE2011-51 pp.109-112 |
| LQE | 2010-12-17 13:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Encouragement Talk]
AlGaInAs semi-insulating buried-heterostructure (SI-BH) distributed-reflector (DR) lasers for low-driving-current 40-Gbps direct modulation Ayahito Uetake, Koji Otsubo, Manabu Matsuda (PETRA/Fujitsu/Fujitsu labs.), Shigekazu Okumura (Fujitsu labs.), Mitsuru Ekawa, Tsuyoshi Yamamoto (PETRA/Fujitsu/Fujitsu labs.) LQE2010-120 |
Because of recent significant increase of data traffic, much attention has been paid to high-speed optical transmitters.... [more] | LQE2010-120 pp.27-32 |
| OPE | 2010-12-17 18:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Slow-Light Silicon Mach-Zehnder Modulator Based-on Cascaded Ring Resonators Suguru Akiyama (PETRA), Teruo Kurahashi (Fujitsu Lab. Ltd.), Takeshi Baba, Tatsuya Usuki, Tsuyoshi Yamamoto (PETRA) OPE2010-143 |
For silicon modulators, introducing resonators is effective way to obtain compact size and power-efficient operations be... [more] | OPE2010-143 pp.65-70 |
| EMD, OPE, LQE, CPM | 2010-08-27 17:20 |
Hokkaido | Chitose Arcadia Plaza | Improved performances of 1.3-um InAs/GaAs high-density quantum dot lasers Yu Tanaka (Fujitsu labs./Fujitsu/QD laser/PETRA), Kan Takada, Mitsuru Ishida (NanoQuine, Tokyo univ.), Takeshi Matsumoto, Hai-Zhi Song, Mitsuru Ekawa (Fujitsu Labs), Yoshiaki Nakata (Fujitsu Labs/QD laser), Tsuyoshi Yamamoto (Fujitsu labs/Fujitsu/PETRA), Masaomi Yamaguchi, Kenichi Nishi, Mitsuru Sugawara (QD laser), Yasuhiko Arakawa (IIS, Tokyo univ.) EMD2010-60 CPM2010-76 OPE2010-85 LQE2010-58 |
[more] | EMD2010-60 CPM2010-76 OPE2010-85 LQE2010-58 pp.157-162 |
| LQE | 2009-12-11 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | AlGaInAs semi-insulating buried-heterostructure (SI-BH) distributed-reflector (DR) lasers for low-driving-current 40-Gbps direct modulation Ayahito Uetake, Koji Otsubo, Manabu Matsuda (OITDA/Fujitsu/Fujitsu Laboratories), Shigekazu Okumura (Fujitsu Laboratories), Mitsuru Ekawa, Tsuyoshi Yamamoto (OITDA/Fujitsu/Fujitsu Laboratories) LQE2009-148 |
Because of recent significant increase of data traffic, much attention has been paid to high-speed optical transmitters.... [more] | LQE2009-148 pp.51-56 |
| LQE, OPE | 2009-06-19 17:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 1.3 um InAs/GaAs quantum dot lasers
-- Toward single mode lasing and high speed modulatoin -- Yu Tanaka (Fujitsu Labs/Fujitsu Ltd/QDL/OITDA), Kan Takada, Mitsuru Ishida (Univ. of Tokyo.), Yasunari Maeda (QD laser inc.), Takeshi Matsumoto, Mitsuru Ekawa, Hai-Zhi Song (Futjitsu Labs.), Masaomi Yamaguchi (QD laser inc.), Yoshiaki Nakata (Fujitsu Labs/QDL.), Kenichi Nishi (QD laser inc.), Tsuyoshi Yamamoto (Fujitsu Labs/Fujitsu Ltd/OITDA), Mitsuru Sugawara (Fujitsu Labs/Fujitsu Ltd/QDL/OITDA), Yasuhiko Arakawa (Univ. of Tokyo.) OPE2009-29 LQE2009-32 |
[more] | OPE2009-29 LQE2009-32 pp.67-72 |
| IA | 2009-01-28 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development of Technologies Toward Ultra-low Energy Consuming Networks Hiroshi Ishikawa, Shu Namiki, Tomohiro Kudoh, Ken-ichi Sato (AIST), Tsuyoshi Yamamoto (Fujitsu Labs.), Masahiko Jinno (NTT), Takeshi Yagi (Furukawa Electric), Noriyasu Shiga (TRIMATIZ) IA2008-56 |
Power consumption of network routers is becoming a problem because of the rapidly increasing network traffics. Video con... [more] | IA2008-56 pp.49-52 |
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