Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OPE, OFT, OCS (Joint) [detail] |
2024-02-22 10:25 |
Okinawa |
Nobumoto Ohama Memorial Hall (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Investigating the Feasibility of IFoF transmission for implementing Mobile Fronthaul Using Cost-effective TO-CAN EML Hiroshi Aruga, Hiroshi Miura, Nobuo Ohata (Mitsubishi Electric Co.), Nobuhiko Nishiyama (Titech) OCS2023-79 OFT2023-72 OPE2023-123 |
In order to realize a cost-effective high-capacity radio access network for Beyond 5G, the utilization of IFoF (Intermed... [more] |
OCS2023-79 OFT2023-72 OPE2023-123 pp.64-69(OCS), pp.49-54(OFT), pp.84-89(OPE) |
LQE, OPE, CPM, EMD, R |
2023-08-25 09:50 |
Miyagi |
Tohoku university (Miyagi, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Progress and Future Prospect of Photonic Integrated Devices using InP Chip/SOI Wafer Bonding Technique Hideki Yagi (PETRA), Nobuhiko Nishiyama (Tokyo Tech), Naoki Fujiwara, Masaki Yanagisawa (PETRA) R2023-28 EMD2023-23 CPM2023-33 OPE2023-72 LQE2023-19 |
The development of beyond fifth-generation (5G) and sixth-generation (6G) mobile communication systems is accelerating t... [more] |
R2023-28 EMD2023-23 CPM2023-33 OPE2023-72 LQE2023-19 pp.59-62 |
OPE, OCS, LQE |
2022-10-20 17:10 |
Ehime |
(Ehime, Online) (Primary: On-site, Secondary: Online) |
Structural Design by Deep Learning for Improving Coupling Efficiency between Si Thin Wire and Topological Waveguide Itsuki Sakamoto, Tomohiro Amemiya, Sho Okada, Hibiki Kagami, Nobuhiko Nishiyama (Tokyo Tech), Xiao Hu (NIMS) OCS2022-25 OPE2022-71 LQE2022-34 |
We propose a structure design method using deep learning to achieve highly efficient coupling between a normal Si wavegu... [more] |
OCS2022-25 OPE2022-71 LQE2022-34 pp.45-50 |
OPE, OCS, LQE |
2022-10-21 09:25 |
Ehime |
(Ehime, Online) (Primary: On-site, Secondary: Online) |
Investigation of layer structure for controlling optical confinement factor of active layer in direct bonding GaInAsP/SOI optical devices Ryuya Sasaki, Tsukuru Katsuyama, Yoshitaka Ooiso, Takehiko kikuchi, Moataz Eissa, Tomohiro Amemiya, Nobuhiko Nishiyama (Tokyo Tech) OCS2022-28 OPE2022-74 LQE2022-37 |
Integration technology is important to realize miniaturization and low power consumption of optical transceivers. To fab... [more] |
OCS2022-28 OPE2022-74 LQE2022-37 pp.60-63 |
EMD, R, LQE, OPE, CPM |
2022-08-26 13:00 |
Chiba |
(Chiba, Online) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Progress of Multi-Terabit-Class Transceiver using Heterogeneous Material Integration Technology Nobuhiko Nishiyama (Tokyo Tech/PETRA) R2022-26 EMD2022-14 CPM2022-31 OPE2022-57 LQE2022-20 |
In response to the accelerating demand for data processing through networks, heterogeneous material photonic integrated ... [more] |
R2022-26 EMD2022-14 CPM2022-31 OPE2022-57 LQE2022-20 pp.56-57 |
EMT, MWP, PN, IEE-EMT [detail] |
2021-01-22 13:50 |
Online |
Online (Online) |
[Invited Talk]
Photonic Devices and Technologies toward Realization of 10-Tbit-class Optical Transceivers Nobuhiko Nishiyama (Tokyo Tech) PN2020-40 EMT2020-58 MWP2020-41 |
The importance of internet network based applications is increasing in the recent rapid lifestyle changes, and the deman... [more] |
PN2020-40 EMT2020-58 MWP2020-41 pp.56-61 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online (Online) |
Reflectivity Tunable Mirror Using Si Waveguide toward Reconfigurable Photonic Integrated Circuit Yutaka Makihara, Moataz Eissa, Takuya Mitarai, Tomohiro Amemiya, Nobuhiko Nishiyama, Yuya Shoji (Tokyo Tech.), Keijiro Suzuki, Ryotaro Konoike, Makoto Okano, Kazuhiro Ikeda (AIST), Tetsuya Mizumoto (Tokyo Tech.) OPE2020-46 LQE2020-26 |
[more] |
OPE2020-46 LQE2020-26 pp.1-4 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online (Online) |
Linewidth Analysis of External Cavity Hybrid InP/Si Distributed Reflector Laser with Loop Mirror-type Back Reflector Moataz Eissa, Yutaka Makihara, Yoshitaka Ohiso, Tomohiro Amemiya (Tokyo Tech.), Nobuhiko Nishiyama (FIRST, IIR) OPE2020-47 LQE2020-27 |
[more] |
OPE2020-47 LQE2020-27 pp.5-10 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online (Online) |
Design of InP-based membrane waveguide on Si substrate toward low propagation loss and high-efficiency coupling with laser Weiqi Wang, Eissa Moataz, Weicheng Fang, Naoki Takahashi, Yoshitaka Oiso, Tomohiro Amemiya, Nobuhiko Nishiyama (Tokyo Tech) OPE2020-48 LQE2020-28 |
In this report, structure dependence of characteristics of membrane waveguides were investigated. The comparison of the ... [more] |
OPE2020-48 LQE2020-28 pp.11-16 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online (Online) |
Short pulse operation of self holding magneto-optical switch Shun Yajima, Daiki Kano, Murai Toshiya, Yuya Shoji, Nobuhiko Nishiyama, Mizumoto Tetsuya (Titech) OPE2020-49 LQE2020-29 |
We investigate a coplanar waveguide to apply short-pulse electric current for driving self-holding magneto-optical (MO) ... [more] |
OPE2020-49 LQE2020-29 pp.17-22 |
OPE, OCS, LQE |
2020-10-23 13:35 |
Online |
Online (Online) |
Magneto-optical isolator and self-holding optical switch with thin-film magnet Toshiya Murai, Yuya Shoji, Nobuhiko Nishiyama, Tetsuya Mizumoto (Titech) OCS2020-15 OPE2020-38 LQE2020-18 |
[more] |
OCS2020-15 OPE2020-38 LQE2020-18 pp.36-41 |
OPE, OCS, LQE |
2020-10-23 15:05 |
Online |
Online (Online) |
[Invited Talk]
Widely tunable MEMS based high speed swept VCSEL source operating over a wide temperature for SS-OCT Mohammed Saad Khan, Changdae Keum (Santec Corporation), Nobuhiko Nishiyama (Tokyo Institute of Technology) OCS2020-18 OPE2020-41 LQE2020-21 |
We present a Micro Electro Mechanically Systems (MEMS) based tunable Vertical Cavity Surface Emitting Laser (VCSEL) for ... [more] |
OCS2020-18 OPE2020-41 LQE2020-21 pp.54-56 |
OCS, LQE, OPE |
2019-10-17 10:00 |
Kagoshima |
(Kagoshima) |
Study of suitable optical confinement for GaInAsP membrane DR lasers Naoki Takahashi, Weicheng Fang, Koichi Saito, Tomohiro Amemiya, Nobuhiko Nishiyama (Titech) OCS2019-28 OPE2019-66 LQE2019-44 |
Large Scale Integrated circuits (LSI) have realized high performance according to the scaling rule. However, recent year... [more] |
OCS2019-28 OPE2019-66 LQE2019-44 pp.7-10 |
OCS, LQE, OPE |
2019-10-17 15:00 |
Kagoshima |
(Kagoshima) |
Characteristic analysis of SiN waveguides with different structures and fabrication methods for 1.3 μm multi-wavelength lasers Yuta Yokomura, Takuya Mitarai, Tomohiro Amemiya, Nobuhiko Nishiyama (Tokyotech) OCS2019-35 OPE2019-73 LQE2019-51 |
A new grid-free WDM system has been proposed in order to overcome the problems of conventional WDM systems that are subj... [more] |
OCS2019-35 OPE2019-73 LQE2019-51 pp.45-48 |
OCS, LQE, OPE |
2019-10-18 15:30 |
Kagoshima |
(Kagoshima) |
Study on optical vortex splitter on Si substrate using optical topology Sho Okada, Tomohiro Amemiya, Koichi Saito, Hibiki Kagami, Makoto Tanaka, Nobuhiko Nishiyama (Tokyo Tech), Xiao Hu (NIMS) OCS2019-49 OPE2019-87 LQE2019-65 |
We propose an optical vortex splitter that can be integrated into a conventional silicon photonics optical circuit. The ... [more] |
OCS2019-49 OPE2019-87 LQE2019-65 pp.113-118 |
LQE, OPE, CPM, EMD, R |
2019-08-23 09:10 |
Miyagi |
(Miyagi) |
[Invited Talk]
Grid Free WDM System Using External Cavity Multi-Wavelength Laser Kei Masuyama, Mizuki Shirao, Nobuo Ohata (Mitsubishi Electric Corp.), Nobuhiko Nishiyama (Tokyo Tech), Kiyotomo Hasegawa (Mitsubishi Electric Corp.) R2019-27 EMD2019-25 CPM2019-26 OPE2019-54 LQE2019-32 |
Higher and large-capacity optical communication equipment is required in the data center due to data traffic concentrati... [more] |
R2019-27 EMD2019-25 CPM2019-26 OPE2019-54 LQE2019-32 pp.39-42 |
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] |
2019-01-17 10:05 |
Osaka |
Osaka University Nakanoshima Center (Osaka) |
Control of slow-light effect in metamaterial-loaded Si waveguide Makoto Tanaka, Tomohiro Amemiya, Satoshi Yamasaki, Hibiki Kagami, Masuda Keisuke, Nobuhiko Nishiyama, Shigehisa Arai (Tokyo Tech) PN2018-32 EMT2018-66 OPE2018-141 LQE2018-151 EST2018-79 MWP2018-50 |
[more] |
PN2018-32 EMT2018-66 OPE2018-141 LQE2018-151 EST2018-79 MWP2018-50 pp.7-12 |
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University (Tokyo) |
a-Si:H Waveguide Self-holding Optical Switch Integrated with Thin Film Magnet Kenji Muraoka, Yuya Shoji, Tetsuya Mizumoto, Shigeki Nakagawa, Nobuhiko Nishiyama, Shigehisa Arai (Tokyo Tech) OPE2018-111 LQE2018-121 SIPH2018-27 |
[more] |
OPE2018-111 LQE2018-121 SIPH2018-27 pp.67-71 |
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University (Tokyo) |
Fabrication of broadband loop mirror using Si optical waveguide curved directional coupler Takuya Mitarai, Moataz Eissa, Takayuki Miyazaki, Fumihito Tachibana, Bai Liu, Wang Yuning, Tomohiro Amemiya, Nobuhiko Nishiyama, Arai Shigehisa (Titech) OPE2018-118 LQE2018-128 SIPH2018-34 |
For realization of high efficiency III-V/SOI hybrid laser, we investigated external resonator structure based on Si opti... [more] |
OPE2018-118 LQE2018-128 SIPH2018-34 pp.103-108 |
LQE, OPE, SIPH |
2018-12-06 17:10 |
Tokyo |
Keio University (Tokyo) |
Continuous wave operation up to 90℃ of npn-AlGaInAs/InP transistor laser Shoichi Yoshitomi, Kentaro Yamanaka, Yusei Goto, Nobuhiko Nishiyama, Shigehisa Arai (titech) OPE2018-125 LQE2018-135 SIPH2018-41 |
[more] |
OPE2018-125 LQE2018-135 SIPH2018-41 pp.139-142 |