Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
LQE, OPE, OCS |
2023-11-24 16:55 |
Online |
Online |
[Special Invited Talk]
Micro-transfer-printed InP-based Membrane Photonic Devices on Thin-film Lithium Niobate Platform Yoshiho Maeda, Hidetaka Nishi, Nikolaos-Panteleimon Diamantopoulos, Takuro Fujii, Takuma Aihara, Suguru Yamaoka, Tatsurou Hiraki, Koji Takeda, Toru Segawa (NTT), Yasutomo Ota (Keio Univ.), Satoshi Iwamoto, Yasuhiko Arakawa (Tokyo Univ.), Shinji Matsuo (NTT) OCS2023-56 OPE2023-106 LQE2023-53 |
(To be available after the conference date) [more] |
OCS2023-56 OPE2023-106 LQE2023-53 pp.34-36 |
OCS, LQE, OPE |
2023-10-19 13:50 |
Kochi |
(Primary: On-site, Secondary: Online) |
Integration of Spot-size Converters into Membrane Lasers on SiC
-- Improved fiber-coupled Output Power Enabling Fiber-amplifier-free Transmission of 100-GBaud Signals -- Suguru Yamaoka, Takuma Aihara, Nikolaos-Panteleimon Diamantopoulos, Hidetaka Nishi, Takuro Fujii, Yoshiho Maeda, Hiroki Sugiyama, Tatsurou Hiraki, Koji Takeda, Toru Segawa, Shinji Matsuo (NTT) OCS2023-31 OPE2023-86 LQE2023-33 |
Membrane lasers on SiC provide the fastest direct modulation, but the SiC’s medium refractive index of 2.6 prevents the ... [more] |
OCS2023-31 OPE2023-86 LQE2023-33 pp.24-27 |
OPE, OCS, LQE |
2022-10-21 14:35 |
Ehime |
(Primary: On-site, Secondary: Online) |
Low energy direct modulation of a 5-um-long active region on Si DBR laser Erina Kanno, Koji Takeda, Takuro Fujii, Takaaki Kakitsuka, Shinji Matsuo (NTT) OCS2022-36 OPE2022-82 LQE2022-45 |
In order to introduce optical interconnects into short-distance interconnects, ultra-low power consumption lasers are ne... [more] |
OCS2022-36 OPE2022-82 LQE2022-45 pp.100-103 |
EMD, R, LQE, OPE, CPM |
2022-08-26 15:40 |
Chiba |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Progress of membrane photonic devices on Si platform Yoshiho Maeda, Tatsurou Hiraki, Takuma Aihara, Takuro Fujii, Tomonari Sato, Tai Tsuchizawa, Toru Segawa, Shinji Matsuo (NTT Corp.) R2022-30 EMD2022-18 CPM2022-35 OPE2022-61 LQE2022-24 |
(To be available after the conference date) [more] |
R2022-30 EMD2022-18 CPM2022-35 OPE2022-61 LQE2022-24 pp.70-73 |
OCS, OPE, LQE |
2021-10-22 15:00 |
Online |
Online |
[Invited Talk]
Report on OFC 2021
-- Optical Devices -- Takuro Fujii (NTT) OCS2021-16 OPE2021-36 LQE2021-15 |
This paper reports on the technological trends of the optical devices that are presented at the Optical Fiber Communicat... [more] |
OCS2021-16 OPE2021-36 LQE2021-15 pp.19-22 |
LQE, OCS, OPE |
2021-02-18 17:20 |
Online |
Online |
[Special Invited Talk]
Membrane InGaAsP Electro-absorption Modulator on Si Platform Tatsurou Hiraki, Takuma Aihara, Yoshiho Maeda, Takuro Fujii, Tai Tsuchizawa (NTT), Kiyoto Takahata, Takaaki Kakitsuka (Waseda Univ.), Shinji Matsuo (NTT) OCS2020-41 OPE2020-73 LQE2020-79 |
[more] |
OCS2020-41 OPE2020-73 LQE2020-79 pp.5-9 |
OPE, LQE, OCS |
2019-11-11 15:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg (Tokyo) |
[Invited Talk]
Report on ECOC 2019
-- Modules/Devices for Optical Communication -- Takuro Fujii (NTT) OCS2019-56 OPE2019-94 LQE2019-72 |
This paper reports on the technological trends of the modules and devices that are presented at the 45th European Confer... [more] |
OCS2019-56 OPE2019-94 LQE2019-72 pp.23-26 |
OCS, OPE, LQE |
2018-11-12 17:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg (Tokyo) |
[Special Invited Talk]
Membrane InGaAsP Mach-Zehnder modulator on Si platform Tatsurou Hiraki, Takuma Aihara, Koji Takeda, Takuro Fujii, Takaaki Kakitsuka, Tai Tsuchizawa, Hiroshi Fukuda, Shinji Matsuo (NTT) OCS2018-67 OPE2018-96 LQE2018-85 |
(Advance abstract in Japanese is available) [more] |
OCS2018-67 OPE2018-96 LQE2018-85 pp.31-34 |
LQE, LSJ |
2018-05-25 13:50 |
Fukui |
|
Monolithic Integration of an 8-channel Directly Modulated Membrane-laser Array and a SiN AWG Filter on Si Hidetaka Nishi, Takuro Fujii, Nikolaos-Panteleimon Diamantopoulos, Koji Takeda, Erina Kanno, Takaaki Kakitsuka, Tai Tsuchizawa, Hiroshi Fukuda, Shinji Matsuo (NTT) LQE2018-17 |
[more] |
LQE2018-17 pp.29-32 |
LQE, LSJ |
2017-05-26 10:50 |
Ishikawa |
|
III-V/Si MOS Capacitor Mach-Zehnder Modulator Tatsurou Hiraki, Takuma Aihara, Koichi Hasebe, Takuro Fujii, Koji Takeda, Takaaki Kakitsuka, Tai Tsuchizawa, Hiroshi Fukuda, Shinji Matsuo (NTT) LQE2017-13 |
[more] |
LQE2017-13 pp.53-56 |
LQE, OPE, EMD, R, CPM |
2016-08-25 09:20 |
Hokkaido |
|
Continuous-wave Operation of Ultra-short Cavity Membrane Lasers on Si Substrates Erina Kanno, Koji Takeda, Takuro Fujii, Koichi Hasebe, Hidetaka Nishi, Tsuyoshi Yamamoto, Takaaki Kakitsuka, Shinji Matsuo (NTT) R2016-19 EMD2016-23 CPM2016-32 OPE2016-53 LQE2016-28 |
It is required to reduce energy consumptions of directly modulated semiconductor lasers to realize very short distance o... [more] |
R2016-19 EMD2016-23 CPM2016-32 OPE2016-53 LQE2016-28 pp.1-4 |
LQE, OPE, EMD, R, CPM |
2016-08-25 16:30 |
Hokkaido |
|
An EAM-Based Broadcast-and- Select Optical Switch Module Yusuke Muranaka, Toru Segawa, Yoshihiro Ogiso, Takuro Fujii, Ryo Takahashi (NTT) R2016-30 EMD2016-34 CPM2016-43 OPE2016-64 LQE2016-39 |
We present a broadcast-and-select optical switch based on an EAM-gate array with a higher optical-coupling efficiency an... [more] |
R2016-30 EMD2016-34 CPM2016-43 OPE2016-64 LQE2016-39 pp.55-60 |
LQE |
2015-12-18 16:35 |
Tokyo |
|
[Invited Talk]
Low threshold lasers for datacom and computercom applications Shinji Matsuo, Koji Takeda, Takuro Fujii, Hidetaka Nishi, Koichi Hasebe, Takaaki Kakitsuka (NTT) LQE2015-133 |
[more] |
LQE2015-133 pp.41-46 |
OPE, LQE |
2014-12-19 12:05 |
Tokyo |
Kikai-Shinko-Kaikan, NTT Atsugi R&D center |
[Encouragement Talk]
InGaAs photodetectors based on photonic crystal waveguide including ultrasmall buried heterostructure Kengo Nozaki, Shinji Matsuo, Takuro Fujii, Koji Takeda, Eiichi Kuramochi, Masaya Notomi (NTT) OPE2014-145 LQE2014-132 |
Ultrasmall InGaAs photodetectors based on a photonic crystal waveguide with a buried heterostructure (BH) were demonstra... [more] |
OPE2014-145 LQE2014-132 pp.31-35 |
OCS, OPE, LQE |
2014-10-30 17:45 |
Nagasaki |
Nagasaki Museum of History and Culture |
Fabrication of membrane lasers by epitaxial growth of InP using InP-based active layer film on SiO2/Si substrate Takuro Fujii, Tomonari Sato, Koji Takeda, Koichi Hasebe, Takaaki Kakitsuka, Shinji Matsuo (NTT) OCS2014-68 OPE2014-112 LQE2014-86 |
Integration of III-V lasers on a Si substrate is the key to realizing large-scale photonic integrated circuits (PICs) us... [more] |
OCS2014-68 OPE2014-112 LQE2014-86 pp.135-140 |
EMD, LQE, OPE, CPM, R |
2014-08-21 11:15 |
Hokkaido |
Otaru Economy Center |
Lateral current injection DFB laser on Si/SiO2 substrate Shinji Matsuo, Takuro Fujii, Koichi Hasebe, Koji Takeda, Tomonari Sato, Takaaki Kakitsuka (NTT) R2014-25 EMD2014-30 CPM2014-45 OPE2014-55 LQE2014-29 |
Membrane lasers with buried heterostructure are expected to obtain extremely small operating energy because of the enhan... [more] |
R2014-25 EMD2014-30 CPM2014-45 OPE2014-55 LQE2014-29 pp.13-16 |
MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] |
2014-01-24 17:25 |
Kyoto |
Doshisha University |
InGaAs photodetectors based on photonic crystal waveguide including ultrasmall buried heterostructure Kengo Nozaki, Shinji Matsuo, Koji Takeda, Tomonari Sato, Takuro Fujii, Eiichi Kuramochi, Masaya Notomi (NTT) PN2013-83 OPE2013-197 LQE2013-183 EST2013-132 MWP2013-103 |
Ultrasmall InGaAs photodetectors based on a photonic crystal waveguide with a buried heterostructure (BH) were demonstra... [more] |
PN2013-83 OPE2013-197 LQE2013-183 EST2013-132 MWP2013-103 pp.307-310 |
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