Technology | NTT Device Technology Laboratories | NTT R&D Website
circuit technology, compound semiconductor optical and electronic device technology, silicon photonics
https://www.rd.ntt/e/dtl/technology/
no_32_e.pdf
Devices On a Chip - Monolithic Integration ・Development of silicon (Si) photonics device based on Si LSI
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_32_e.pdf
N09_leaf_e.pdf
paths in the IOWN Photonic and electronic device technology for All-Photonics Network Device
https://www.rd.ntt/forum/2023/doc/N09_leaf_e.pdf
Tatsurou Hiraki | NTT R&D Website
Researchers /Distinguished Researchers Distinguished ResearcherTatsurou Hiraki NTT Device Technology Center
https://www.rd.ntt/e/organization/researcher/special/s_076.html
Shinji Matsuo | NTT R&D Website
, Photonics device, Si photonics, Heterogeneous integration, Photonic crystal Related Contents
https://www.rd.ntt/e/organization/researcher/fellow/f_011.html
C01-e.pdf
Commercialization Schedule #Carbon Neutral #Digital Infrastructure Reduction in power consumption Photonics
https://www.rd.ntt/forum/2025/doc/C01-e.pdf
Photonics-electronics convergence hardware technology, aimed at revolutionizing the network|NTT R&D Website
&D Website NTT R&D Website Special Features Communication and Device Technology Photonics-electronics
https://www.rd.ntt/e/communication_device/0002.html
All-Photonics Network and Photonics-electronics Convergence Technologies as a Vision of the Future | NTT R&D Website
All-Photonics Network and Photonics-electronics Convergence Technologies as a Vision of the Future
https://www.rd.ntt/e/research/JN202008_5963.html
About Us | NTT Device Technology Center | NTT R&D Website
About Us | NTT Device Technology Center | NTT R&D Website NTT R&D Website NTT Device Technology
https://www.rd.ntt/e/nttdtc/overview/
Journal | NTT Device Technology Laboratories | NTT R&D Website
Journal | NTT Device Technology Laboratories | NTT R&D Website NTT R&D Website NTT Device
https://www.rd.ntt/e/dtl/library/research.html
N10_leaf_e.pdf
cutting-edge devices Photonics-Electronics Convergence devices Device Technologies realizing IOWN
https://www.rd.ntt/forum/2023/doc/N10_leaf_e.pdf
About Us | NTT Device Technology Laboratories | NTT R&D Website
About Us | NTT Device Technology Laboratories | NTT R&D Website NTT R&D Website NTT Device
https://www.rd.ntt/e/dtl/overview/
High-performance Optical Devices with Integration of Heterogeneous Materials Accelerating the Future of Photonics-electronics Convergence Technologies | NTT R&D Website
Future of Photonics-electronics Convergence Technologies | NTT R&D Website NTT R&D Website Research
https://www.rd.ntt/e/research/JN202401_24548.html
Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical Communication | NTT R&D Website
Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical
https://www.rd.ntt/e/research/JN202008_6165.html
Report on the NTT R&D Forum — Road to IOWN 2022|NTT R&D Website
development of a photonics-electronics convergence device that will help achieve low energy consumption. Our
https://www.rd.ntt/e/forum/2022/keynote_1.html
Monolithic Source of Polarization Entanglement Using Silicon Photonics
photonics technology [2]. The device consists of two silicon-wire waveguides (SWWs) connected by a
https://www.rd.ntt/e/brl/result/activities/file/report12/report23e.html
Videos about NTT Device Innovation Center | NTT Device Innovation Center | NTT R&D Website
Videos about NTT Device Innovation Center | NTT Device Innovation Center | NTT R&D Website NTT R&D
https://www.rd.ntt/e/nttdtc/movie/
Nanophotonic Technologies toward Opto-electronic Integrated Accelerators | NTT R&D Website
Laboratories NTT Nanophotonics Center Feature Articles: Photonics-electronics Convergence Technology to Achieve
https://www.rd.ntt/e/research/JN202008_5995.html
Researchers Have a Responsibility to Create New Knowledge and Technology and Let That Responsibility Be Rewarding | NTT R&D Website
-conversion device), a photonics-electronics-converged device with both OE conversion and EO conversion
https://www.rd.ntt/e/research/JN202303_21273.html
Leading the World in Optical Devices and Photonics-electronics Convergence Devices While Promoting Our Technology and Increasing the Number of Like-minded Researchers | NTT R&D Website
optical device silicon photonics All-Photonics Network (APN) IOWN1.0 was launched in March 2023, marking
https://www.rd.ntt/e/research/JN202405_26186.html
Device Architecture Research Group|Device Technology Laboratories|NTT R&D Website
Device Architecture Research Group|Device Technology Laboratories|NTT R&D Website NTT R&D Website
https://www.rd.ntt/e/dtl/technology/device_architecture_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Communication and Device Technology|NTT R&D Website
Communication and Device Technology|NTT R&D Website NTT R&D Website Special Features Communication
https://www.rd.ntt/e/communication_device/
Development of Membrane Optical Modulators for IOWN | NTT R&D Website
Modulators for IOWNNTT Device Technology Laboratories Development of Membrane Optical Modulators for IOWN
https://www.rd.ntt/e/research/JN202206_18502.html
Nanostructured Device Research Group|Device Technology Laboratories|NTT R&D Website
Nanostructured Device Research Group|Device Technology Laboratories|NTT R&D Website NTT R&D
https://www.rd.ntt/e/dtl/technology/nanostructured_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
The Future of Photonics-electronics Convergence Technologies and Super Computers | NTT R&D Website
Photonics-electronics convergence device roadmap in the IOWN concept Securing power for computation and
https://www.rd.ntt/e/forum/2024/panel_discussion_2.html
スライド 1
Optoelectronics Integration Research Group, Photonics-Electronics Convergence Laboratory, NTT Device Technology
https://www.rd.ntt/cs/event/openhouse/2018/exhibition/6/poster_en_6.pdf
Efforts of NTT IOWN Integrated Innovation Center toward the Early Deployment of IOWN | NTT R&D Website
device All-Photonics Network NTT established NTT IOWN Integrated Innovation Center to incorporate the
https://www.rd.ntt/e/research/JN202311_23714.html
Disaggregated Computing, the Basis of IOWN|NTT R&D Website
Device Technology Laboratories is studying and developing photonics-electronics converged devices for
https://www.rd.ntt/e/research/JN202105_13586.html
Multifunctional Stimulation Electrode for Optical, Electrical and Chemical Stimulation
, Shuichiro Asakawa2, and Kazuhide Nakajima3 1Materials Science Laboratory, 2Photonics Laboratories, and 3
https://www.rd.ntt/e/brl/result/activities/file/report11/report10.html
Optical Interconnect Device Project | NTT Device Technology Center | NTT R&D Website
Optical Interconnect Device Project | NTT Device Technology Center | NTT R&D Website NTT R&D
https://www.rd.ntt/e/nttdtc/organization/product.html
Poster presentaion - SciencePlaza 2009 - NTT Basic Reseach Laboratories
-Detection Circuit - PDF N.Miura Photonics Laboratories Hight-speed Device and Technology LaboratoryBack 38
https://www.rd.ntt/brl/event/splaza2009/poster_e.html
Masashi Miyata | NTT R&D Website
Researchers /Distinguished Researchers Distinguished ResearcherMasashi Miyata NTT Device Technology
https://www.rd.ntt/e/organization/researcher/special/s_100.html
Hiroshi Yamazaki | NTT R&D Website
Researchers /Distinguished Researchers Distinguished ResearcherHiroshi Yamazaki Device Technology Laboratories
https://www.rd.ntt/e/organization/researcher/special/s_038.html
Health&Environmental-Sensing Device Project | NTT Device Technology Center | NTT R&D Website
Health&Environmental-Sensing Device Project | NTT Device Technology Center | NTT R&D Website NTT R
https://www.rd.ntt/e/nttdtc/organization/life.html
List of exhibits|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
Computing Infrastructure Device Technologies for Accelerating IOWN N01APN(All-Photonics Network)APN control
https://www.rd.ntt/e/forum/2023/exhibit.html
High-output Optical Transmitter and High-sensitivity Optical Receiver for 400-Gbit/s 40-km Fiber-amplifier-less Transmission | NTT R&D Website
-amplifier-less TransmissionNTT Device Innovation Center High-output Optical Transmitter and High-sensitivity
https://www.rd.ntt/e/research/JN202206_18469.html
Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network|NTT R&D Website
Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network|NTT
https://www.rd.ntt/e/research/JN202102_10379.html
Superconducting Nanowire Single Photon Detector on Si Platform
Matsuo1,2 1NTT Nanophotonics Center, 2NTT Device Technology Laboratories, 3Kitami Institute of Technology
https://www.rd.ntt/e/brl/result/activities/file/report16/report29E.html
Themes of exhibition|NTT R&D FORUM 2023 — IOWN ACCELERATION Report
computing infrastructure for IOWN 2.0. Device Technologies for Accelerating IOWN We will introduce Photonics
https://www.rd.ntt/e/forum/2023/exhibition.html
rd2025-e.pdf
concept, research and development on all-photonics networks, network-service infrastructure, network
https://www.rd.ntt/e/download/rd2025-e.pdf
Organization/Research Institute | NTT IOWN Integrated Innovation Center | NTT R&D Website
research and development that integrates a wide range of technical fields centered around photonics
https://www.rd.ntt/e/iic/organization/
rdf17-1e.pdf
transmission scheme on DSPs. ■ Innovative silicon photonics technologies make it possible to achieve low power
https://www.rd.ntt/e/nttdtc/theme/pdf/2017/rdf/rdf17-1e.pdf
Photonic Implementation of Reservoir Computing | NTT R&D Website
Device Technology Laboratories Photonic Implementation of Reservoir Computing photonic computing machine
https://www.rd.ntt/e/research/JN202206_18595.html
World premier: Success in realizing all-optical RAM|NTT Basic Research Laboratories | NTT R&D Website
Research Laboratories and NTT Photonics Laboratories have demonstrated a monolithically integrated optical
https://www.rd.ntt/e/brl/latesttopics/2012/02/latest_topics_201202270100.html
D03-02-e.pdf
compact and highly efficient optical semiconductor device technology (Membrane photonics) • Technology to
https://www.rd.ntt/forum/2024/doc/D03-02-e.pdf
Nano-Photonic Center
Omi Dr. Takehiko Tawara Dr. Hiroyuki Shibata Dr. Nobuyuki Matsuda InP Compound Device Research Team
https://www.rd.ntt/e/brl/result/activities/file/report12/member06e.html
Photonic Transport Network Systems Project | NTT R&D Website
remote locations using optical signals. *1 APN: All-Photonics Networ *2 ROADM: Re-configurable Optical
https://www.rd.ntt/e/ntc/theme/transport.html
Member List
. Masaaki Ono Dr. Hiroyuki Shibata InP Compound Device Research Team: Dr. Shinji Matsuo Dr. Koji Takeda Dr
https://www.rd.ntt/e/brl/result/activities/file/report13/member05E.html
Optical Transmission Technology for Practical Implementation of the All-Photonics Network | NTT R&D Website
Optical Transmission Technology for Practical Implementation of the All-Photonics Network | NTT R
https://www.rd.ntt/e/research/JN202211_20087.html
Organization/Research Institute | NTT Science and Core Technology Laboratory Group | NTT R&D Website
Koichi Takasugi Network Innovation Laboratories Website Device Technology Laboratories (Atsugi) The
https://www.rd.ntt/e/sclab/organization/
Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website
Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website NTT R&D
https://www.rd.ntt/e/research/JN202206_18551.html
Optoelectronic Subsystem Research Group|Device Technology Laboratories|NTT R&D Website
Optoelectronic Subsystem Research Group|Device Technology Laboratories|NTT R&D Website NTT R&D
https://www.rd.ntt/e/dtl/technology/optoelectronic_subsystem_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Computing Device Project | NTT Device Technology Center | NTT R&D Website
Computing Device Project | NTT Device Technology Center | NTT R&D Website NTT R&D Website NTT
https://www.rd.ntt/e/nttdtc/organization/smart.html
国際会議招待講演一覧(2011年)
(Jan. 2011). (2) M. Notomi, "Bi-layer Photonic Crystals for Optomechanics", SPIE Photonics West 2011
https://www.rd.ntt/brl/result/activities/file/report11/data06.html
List of Invited Talks at International Conferences (2011)
(Jan. 2011). (2) M. Notomi, "Bi-layer Photonic Crystals for Optomechanics", SPIE Photonics West 2011
https://www.rd.ntt/e/brl/result/activities/file/report11/data06.html
Demonstration of a high performance optical logic gate for ultralow-latency data processing|NTT Basic Research Laboratories | NTT R&D Website
time in the world. According to the presented device, we can perform ultralow latency and wavelength
https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003061859.html
rdf17-2e.pdf
the combination of the KTN crystal and device technology by NTT and mounting and manufacturing
https://www.rd.ntt/e/nttdtc/theme/pdf/2017/rdf/rdf17-2e.pdf
NTT Communication Science Laboratories Open House 2018
) using integrated photonics technology, which was developed for telecom applications. The photonic ANN
https://www.rd.ntt/cs/event/openhouse/2018/exhibition/6/index_en.html
Basic Technologies toward the All-Photonics Network | NTT R&D Website
-Photonics Network. 4. Large-capacity optical transmission system/device technology Compared with the 1980s
https://www.rd.ntt/e/research/JN20200126_h.html
On-Chip Generation and Demultiplexing of Quantum Correlated Photons Using Si-Silica Monolithic Waveguide Platform
, Hiroki Takesue1, and Koji Yamada2,3 1Optical Science Laboratory, 2NTT Nanophotonics Center, 3NTT Device
https://www.rd.ntt/e/brl/result/activities/file/report14/report21E.html
Mode MUX/DEMUX on Three-Dimensional SiOx-Waveguide Platform
, and Koji Yamada1, 2 1NTT Nanophotonics Center, 2NTT Device Technology Laboratories Space division
https://www.rd.ntt/e/brl/result/activities/file/report14/report31E.html
All-optical switches based on photonic crystal nanocavities
energy, high-speed operation, high switching contrast, and small device size. We will also have to be
https://www.rd.ntt/e/brl/result/activities/file/report04/report32.html
Realization of an ultra-energy-saving electro-optic modulator and highly-efficient optical transistor|NTT Basic Research Laboratories | NTT R&D Website
high-speed performance. This result was published in “Nature Photonics” on April 15, 2019. The research
https://www.rd.ntt/e/brl/latesttopics/2019/04/latest_topics_201904161802.html
国際会議招待講演一覧
Outstanding Device Performance", The 28th International Conference on Indium Phosphide and Related Materials
https://www.rd.ntt/brl/result/activities/file/report16/data11J.html
List of Invited Talks
Core-shell Nanowire Transistors with Outstanding Device Performance", The 28th International Conference
https://www.rd.ntt/e/brl/result/activities/file/report16/data10E.html
Photonics-electronics Convergence Technologies for Disaggregated Computing|NTT R&D Website
/2021 Photonics-electronics Convergence Technologies for Disaggregated ComputingNTT Device Technology
https://www.rd.ntt/e/research/JN202105_13599.html
NTT IOWN Integrated Innovation Center | NTT R&D Website
infrastructure (DCI),” an “all-photonics network (APN),” and a “computing platform” that will achieve extremely
https://www.rd.ntt/e/iic/
no_44_e.pdf
Tool for 3-D Scanner - Fast 2-D scanner and varifocal lens made of KTN - NTT Photonics
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_44_e.pdf
Signal Processing Device Project | NTT Device Technology Center | NTT R&D Website
Signal Processing Device Project | NTT Device Technology Center | NTT R&D Website NTT R&D Website
https://www.rd.ntt/e/nttdtc/organization/photonic.html
International School and Symposium on Nanoscale Transport and Photonics - ISNTT2019 -
International School and Symposium on Nanoscale Transport and Photonics - ISNTT2019 - Home General
https://www.rd.ntt/brl/event/isntt2019/speakers.html
Programmable linear optical circuit realized on a chip|NTT Basic Research Laboratories | NTT R&D Website
multifunctional optical device for quantum information experiments using photons Researchers from Nippon
https://www.rd.ntt/e/brl/latesttopics/2015/08/latest_topics_201508171025.html
Photonic Reservoir Computing | NTT R&D Website
Device Technology Laboratories - Photonics-Electronics Convergence Laboratory Recruiting Site Contact our
https://www.rd.ntt/e/research/DT0024.html
Research Groups | NTT Basic Research Laboratories | NTT R&D Website
semiconductors. Through high-quality crystal growth and device applications, we aim to create technologies that
https://www.rd.ntt/e/brl/group_introduction/
History/Achievement | NTT Science and Core Technology Laboratory Group | NTT R&D Website
-Definition Video Silicon Photonics for Ultra Compact Optical Transmitter / Receiver Device (COSA) AI Optical
https://www.rd.ntt/e/sclab/history/
Takeo Sasai | NTT R&D Website
/Distinguished Researchers Distinguished ResearcherTakeo Sasai NTT Network Innovation Laboratories NTT Device
https://www.rd.ntt/e/organization/researcher/special/s_106.html
Smartphotonics® for High-performance Optical Functional Devices That Are Essential for the Future of IOWN | NTT R&D Website
-performance Optical Functional Devices That Are Essential for the Future of IOWNNTT Device Innovation Center
https://www.rd.ntt/e/research/JN202207_18769.html
国際会議招待講演一覧 (2003年度) II.機能物質科学関連
, “Nanobioscience-molecular device and neural functions”, Workshop on nanotechnology and postgenomics, New Castle
https://www.rd.ntt/brl/result/activities/file/report03/J/data13.html
国際会議招待講演一覧(2009)
: physics and device structure", SPIE Photonics West, San Jose, U.S.A. (Jan. 2009). (3) M. Kasu, "Nitride
https://www.rd.ntt/brl/result/activities/file/report09/data06.html
List of Invited Talks at International Conferences (2009)
: physics and device structure", SPIE Photonics West, San Jose, U.S.A. (Jan. 2009). (3) M. Kasu, "Nitride
https://www.rd.ntt/e/brl/result/activities/file/report09/data06.html
List of Invited Talks at International Conferences (Fiscal 2003) II. Materials Science
). (5) K. Torimitsu, “Nanobioscience-molecular device and neural functions”, Workshop on nanotechnology
https://www.rd.ntt/e/brl/result/activities/file/report03/E/data13.html
no_40_e.pdf
by uncooled operation - NTT Photonics Laboratories Contact: Wataru Kobayashi w_koba@aecl.ntt.co.jp
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_40_e.pdf
About Us | NTT IOWN Integrated Innovation Center | NTT R&D Website
communication networks; and the Device Technology Center, which promotes the development of photonics
https://www.rd.ntt/e/iic/overview/
List of Invited Talks at International Conferences (2013)
, "Lattice-Matched AlInN/GaN Heterostructures: n- and p-type Doping and UV-LEDs", SPIE Photonics West 2013
https://www.rd.ntt/e/brl/result/activities/file/report13/data07E.html
国際会議招待講演一覧(2013年)
, "Lattice-Matched AlInN/GaN Heterostructures: n- and p-type Doping and UV-LEDs", SPIE Photonics West 2013
https://www.rd.ntt/brl/result/activities/file/report13/data08J.html
国際会議招待講演一覧(2008)
Photonics, Sorrento, Italy (Jan. 2008). (2) M. Notomi, T. Tanabe, E. Kuramochi, A. Shinya, and H. Taniyama
https://www.rd.ntt/brl/result/activities/file/report08/data11.html
List of Invited Talks at International Conferences (2008)
entangled photons generated in dispersion shifted fiber", LEOS Winter Topical Meeting of Nonlinear Photonics
https://www.rd.ntt/e/brl/result/activities/file/report08/data12.html
Compound Semiconductor Device Research Group|Device Technology Laboratories|NTT R&D Website
Compound Semiconductor Device Research Group|Device Technology Laboratories|NTT R&D Website NTT R
https://www.rd.ntt/e/dtl/technology/compound_semiconductor_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
no_41_e.pdf
, wideband and stable operation - NTT Photonics Laboratories Contact: Nobuhiro Nunoya nunoya@aecl.ntt.co.jp
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_41_e.pdf
Core Network Technology Research Project | Research and Development Projects | NTT Network Service Systems Laboratories | NTT R&D Website
. Network infrastructure technology in each layer Optical transport To realize an all-photonics network (APN
https://www.rd.ntt/e/ns/theme/nw_technology.html
World's lowest energy consumption by an optical switch, into the atto-Joule region.|NTT Basic Research Laboratories | NTT R&D Website
Photonics Laboratories have succeeded in the ultralow energy operation of an optical switch whose energy
https://www.rd.ntt/e/brl/latesttopics/2010/05/latest_topics_201005020100.html
Keynote Speech 1|Report on the NTT R&D Forum 2021|NTT R&D Website
researching and developing a photonics-electronics-converged device that will enable inter-chip optical
https://www.rd.ntt/e/forum/2021/keynote_1.html
Device Technology for Short-range Optical Interconnections with High Density and Low Power Consumption | NTT R&D Website
Device Technology for Short-range Optical Interconnections with High Density and Low Power
https://www.rd.ntt/e/research/JN202008_6173.html
NTT R&D FORUM — Road to IOWN 2021|Exhibits| NTT R&D Website
processing technology, advanced device / photonics technology, and biotechnology and medical care. Read More
https://www.rd.ntt/e/forum/2021/exhibits.html
C+L-band Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexing for High-capacity Network Flexibility | NTT R&D Website
Yamamoto/Hiroki Taniguchi/Yoshiaki Kisaka Device Technologies for Enabling the All-Photonics Network High
https://www.rd.ntt/e/research/JN202206_18480.html
Ultra-wideband Analog ICs Using InP Semiconductors to Overcome the Limits of Optical Communications | NTT R&D Website
semiconductors. In this article, we spoke with Munehiko Nagatani, a distinguished researcher at NTT Device
https://www.rd.ntt/e/research/JN202602_38170.html
InGaAs Photodetectors Based on Photonic Crystal Waveguide Including Ultrasmall Buried Heterostructure
Optical Science Laboratory, *NTT Photonics Laboratories Low-power optical link between CMOS chips and
https://www.rd.ntt/e/brl/result/activities/file/report13/report28E.html
Compound semiconductor technology applicable to high-capacity optical telecommunication and terahertz wireless | NTT R&D Website
semiconductor technology applicable to high-capacity optical telecommunication and terahertz wirelessNTT Device
https://www.rd.ntt/e/research/DT0019.html
What's IOWN? - Change the World | NTT R&D Website
photo in Fig. 4 shows an initial 40-Gbit/s optical transmission device that did not use photonics
https://www.rd.ntt/e/research/JN20200109_h.html
Trapping and Delaying Light for Over One Nanosecond Using Photonic Crystals|NTT Basic Research Laboratories | NTT R&D Website
many possibilities for photonics including a large-scale photonic information-processing chip that
https://www.rd.ntt/e/brl/latesttopics/2006/12/latest_topics_200612211813.html
Machine Learning Using an On-chip Photonic Neural Network--Changing the Future through Photonic Technology | NTT R&D Website
through the use of photonics. Mitsumasa Nakajima Distinguished Researcher, NTT Device Technology
https://www.rd.ntt/e/research/JN202406_26663.html