Photonics-electronics convergence hardware technology, aimed at revolutionizing the network|NTT R&D Website
convergence hardware can be realized with an integrated circuit because multiple optical circuits and
https://www.rd.ntt/e/communication_device/0002.html
G04-03-e.pdf
-03 Photonic cryptographic circuits for cryptographic computation We realize next-generation optical
https://www.rd.ntt/forum/2024/doc/G04-03-e.pdf
Optical Cryptographic Circuit Technology Consisting of Optical Logic Gates for a Secure Information-processing Platform | NTT R&D Website
concern here is cryptographic technology. For example, even if optical circuits can be achieved
https://www.rd.ntt/e/research/JN202403_25306.html
Nanophotonic Technologies toward Opto-electronic Integrated Accelerators | NTT R&D Website
optical circuits with the parallel digital processor and large-capacity memory of CMOS electronics and
https://www.rd.ntt/e/research/JN202008_5995.html
Light will revolutionize conventional computing infrastructure!Working towards the realization of photonics-electronics convergence processor chip with ultra-low power consumption. | NTT R&D Website
linked. In the 1990s electronic circuits started to be made using optical elements, but research
https://www.rd.ntt/e/research/CT99-348.html
Cryptographic Circuit Technology Consisting of Optical Logic Gates|NTT R&D Website
of optical logic gates has become active. We are researching cryptographic circuits consisting of
https://www.rd.ntt/e/research/JN202111_16211.html
Optical Device Technology for Next-generation Computing Using Light | NTT R&D Website
processing speed of electronic circuits. In optical fiber communication, ultrahigh-speed transmission
https://www.rd.ntt/e/research/JN202206_18551.html
Optical Circuit Technologies for Next-generation Computing Using Light | NTT R&D Website
Laboratories Optical Circuit Technologies for Next-generation Computing Using Light optical circuits planar
https://www.rd.ntt/e/research/JN202206_18579.html
Signal Processing Device Project | NTT Device Technology Center | NTT R&D Website
module together with silicon photonics optical circuits (integrating optical-to-electrical conversion
https://www.rd.ntt/e/nttdtc/organization/photonic.html
Optoelectronic Subsystem Research Group|Device Technology Laboratories|NTT R&D Website
models, it is possible to simulate optical devices and electrical circuits in a design environment. In
https://www.rd.ntt/e/dtl/technology/optoelectronic_subsystem_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Photonic Reservoir Computing | NTT R&D Website
, neuromorphic optical circuits, which mimic the information processing in human brain, is gathering much
https://www.rd.ntt/e/research/DT0024.html
Optoelectronics Integration Research Group|Device Technology Laboratories|NTT R&D Website
circuits such as planar lightwave circuits (PLC) and optical metasurface technology. By treating light as a
https://www.rd.ntt/e/dtl/technology/optoelectronics_integration_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Think about Your Definition of a Good Idea and Believe in Your Idea|NTT R&D Website
Technology Laboratories, is researching and developing optical circuits to enable new information processing
https://www.rd.ntt/e/research/JN202111_16046.html
Overview of Quantum Optics and Optical Materials Research
. Photonic Nanostructure Research Group (1) Photonic crystal optical circuits (2D SOI photonic crystals
https://www.rd.ntt/e/brl/result/activities/file/report02/E/report16.html
Machine Learning Using an On-chip Photonic Neural Network--Changing the Future through Photonic Technology | NTT R&D Website
problem, studies are being conducted on AI-model computing using optical circuits that are fundamentally
https://www.rd.ntt/e/research/JN202406_26663.html
Visible-light Planar Lightwave Circuit Technology and Integrated Laser-light-source Module for Smart Glasses|NTT R&D Website
technology called planar lightwave circuits (PLCs)*, in which optical circuits are integrated on a silicon
https://www.rd.ntt/e/research/JN202101_9664.html
Photonic Nanostructure Group
realize a novel optical nanocavity (Press Release) 2013.11.13: An on-chip quantum buffer realized (Press
https://www.rd.ntt/npc/group/ryouna-g/
Photonic Nanostructure Group
optical nanocavity 2013.11.13: An on-chip quantum buffer realized PHOTONIC NANOSTRUCTURES We are studying
https://www.rd.ntt/brl/group_introduction/butsuna-g/
Demonstration of ultrafast and energy-efficient all-optical switching with graphene and plasmonic waveguides|NTT Basic Research Laboratories | NTT R&D Website
Background Optical switches will be important components in future photonic integrated circuits for ultrafast
https://www.rd.ntt/e/brl/latesttopics/2019/11/latest_topics_201911261120.html
Device Technology for Short-range Optical Interconnections with High Density and Low Power Consumption | NTT R&D Website
, optical circuits are formed on Si substrates using Si photonics technologies, then the indium phosphide
https://www.rd.ntt/e/research/JN202008_6173.html
The Future of Photonics-electronics Convergence Technologies and Super Computers | NTT R&D Website
consumption. We are using, optical integrated circuits (which have electronic devices on a single chip
https://www.rd.ntt/e/forum/2024/panel_discussion_2.html
Demonstration of a high performance optical logic gate for ultralow-latency data processing|NTT Basic Research Laboratories | NTT R&D Website
and the insertion loss. For now, it is very difficult to compose optical processing circuits only by
https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003061859.html
All-Photonics Network and Photonics-electronics Convergence Technologies as a Vision of the Future | NTT R&D Website
above steps: Step 1 achieving ultrasmall optical transmit/receive circuits using silicon photonics
https://www.rd.ntt/e/research/JN202008_5963.html
Overview of Quantum Optics and Optical Materials Research
. Photonic Nanostructure Research Group (1) Two-dimensional photonic crystal optical circuits on SOI
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report16.html
An on-chip quantum buffer realized|NTT Basic Research Laboratories | NTT R&D Website
, intensive research has been undertaken to build integrated quantum optical circuits in order to enable and
https://www.rd.ntt/e/brl/latesttopics/2013/11/latest_topics_201311130702.html
Ultra-wideband Analog ICs Using InP Semiconductors to Overcome the Limits of Optical Communications | NTT R&D Website
required performance levels. We then incorporated the completed prototype circuits in optical communication
https://www.rd.ntt/e/research/JN202602_38170.html
Aiming to Build Neural Networks and Quantum Computers through Analog Manipulation of Light Waves | NTT R&D Website
used as the transmission medium and optical circuits are used to input and output light carrying
https://www.rd.ntt/e/research/JN202411_30167.html
Overview of transistor technology and NTT's R&D on the world's fastest transistor|NTT R&D Website
to increase the capacity of optical/wireless communication networks by replacing integrated circuits
https://www.rd.ntt/e/communication_device/0003.html
Photonic Implementation of Reservoir Computing | NTT R&D Website
, it is difficult to implement the large-scale state-of-the-art ANN into standard optical circuits with
https://www.rd.ntt/e/research/JN202206_18595.html
All-Optical Flip-Flop Circuit Using Photonic Crystal Resonators
all-optical high-speed signal circuits. A flip-flop circuit is a digital circuit that temporarily
https://www.rd.ntt/e/brl/result/activities/file/report05/report33.html
Microsoft PowerPoint - 25.Hiraki_jp(v5).pptx
Photon source/ Optical fiber Photon detector Quantum computing circuits Si/silica optical waveguide
https://www.rd.ntt/brl/event/sp2016/poster/files/n25.pdf
ISNTT2013 - Invited Speaker - International Symposium on Nanoscale Transport and Technology 2013
"Fabrication and Verification of Optical Superresolution Lenses" Javier Garcia de Abajo — ICFO-The Institute of
https://www.rd.ntt/brl/event/isntt2013/invited_speakers.html
First demonstration of nanowire lasers at telecom wavelengths and high-speed signal modulation|NTT Basic Research Laboratories | NTT R&D Website
therefore expected to realize ultrasmall photonic devices and circuits. *3 ... Optical nanocavity An optical
https://www.rd.ntt/e/brl/latesttopics/2017/04/latest_topics_201704031636.html
Munehiko Nagatani | NTT R&D Website
Activities IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS
https://www.rd.ntt/e/organization/researcher/special/s_024.html
Researchers Have a Responsibility to Create New Knowledge and Technology and Let That Responsibility Be Rewarding | NTT R&D Website
configuration of optical network circuits in computer chips and direct information processing using light
https://www.rd.ntt/e/research/JN202303_21273.html
An On-Chip Single Photon Buffer Based on Coupled Resonator Optical Waveguide
Integrated quantum optical circuits are now drawing attention as a way to realize advanced quantum
https://www.rd.ntt/e/brl/result/activities/file/report13/report21E.html
Tatsurou Hiraki | NTT R&D Website
-performance optical devices with integration of different materials We aim to develop high-performance optical
https://www.rd.ntt/e/organization/researcher/special/s_076.html
High-Speed Analog Circuit Research Group|Device Technology Laboratories|NTT R&D Website
applications such as optical communications, wireless communications, and radar/sensing, we aim to achieve
https://www.rd.ntt/e/dtl/technology/high-speed_analog_circuit_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Research Groups | NTT Basic Research Laboratories | NTT R&D Website
vibrations, and at creating innovative nanotechnologies based on these phenomena. Quantum Optical Physics
https://www.rd.ntt/e/brl/group_introduction/
Basic Technologies toward the All-Photonics Network | NTT R&D Website
, the scaling law involving the evolution of large-scale integrated circuits, is approaching its limit
https://www.rd.ntt/e/research/JN20200126_h.html
国際会議招待講演一覧(2013年)
. 2013). (2) S. Matsuo, "Monolithically Integrated Optical Link Using Photonic Crystal Laser and
https://www.rd.ntt/brl/result/activities/file/report13/data11J.html
List of Invited Talks at International Conferences (2013)
. Matsuo, "Monolithically Integrated Optical Link Using Photonic Crystal Laser and Photodetector", 25th
https://www.rd.ntt/e/brl/result/activities/file/report13/data10E.html
Future Development of Digital Coherent Optical Transmission Technology | NTT R&D Website
Future Development of Digital Coherent Optical Transmission Technology | NTT R&D Website NTT R&D
https://www.rd.ntt/e/research/JN202205_18123.html
All-silicon Photonic Crystal Receiver for 1.55-μm Light Detection Utilizing Two Photon Absorption
constructing optical integrated circuits. Indeed, optical waveguides and nanocavities have been fabricated on
https://www.rd.ntt/e/brl/result/activities/file/report09/report31.html
High-performance Optical Devices with Integration of Heterogeneous Materials Accelerating the Future of Photonics-electronics Convergence Technologies | NTT R&D Website
circuits, features optical loss in p-type regions less than that of InP-based materials and has properties
https://www.rd.ntt/e/research/JN202401_24548.html
no_28_en.pdf
NTT Basic Research Laboratories Optical Memory with Extremely-low Energy Consumption - for future
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_28_en.pdf
Creating a photonic topological insulator by current injection|NTT Basic Research Laboratories | NTT R&D Website
novel properties of future topological optical circuits. This result was published in “Physical Review
https://www.rd.ntt/e/brl/latesttopics/2018/11/latest_topics_201811201351.html
Spot-Size Converter of Photonic Crystal Waveguide
future ultra-small photonic large-scale integrated circuits, and we have been investigating two
https://www.rd.ntt/e/brl/result/activities/file/report02/E/report20.html
Toshikazu Hashimoto | NTT R&D Website
optical node," OECC (2017) Keywords Optical circuits, Lightwave circuits, Optical information processing
https://www.rd.ntt/e/organization/researcher/superior/s_028.html
Experimental demonstration of ultra-high precision optical frequency transfer via 240-km-long telecommunications fiber|NTT Basic Research Laboratories | NTT R&D Website
stations (LRSs) incorporating planar lightwave circuits (PLCs). We demonstrated optical frequency transfer
https://www.rd.ntt/e/brl/latesttopics/2020/03/latest_topics_202003181528.html
International School and Symposium on Nanoscale Transport and Photonics - ISNTT2019 -
International System of Units" Yasunobu Nakamura — The University of Tokyo / RIKEN "Superconducting Circuits
https://www.rd.ntt/brl/event/isntt2019/speakers.html
no_42_e.pdf
Photonic Hybrid Integration Devices based on Silica Planar Lightwave Circuits NTT Photonics
https://www.rd.ntt/brl/event/splaza2009/poster/EN/no_42_e.pdf
Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical Communication | NTT R&D Website
in the communication wavelength band (1.3 to 1.5 µm) as a platform for optical integrated circuits
https://www.rd.ntt/e/research/JN202008_6165.html
Quantum Information Technology Based on Superconducting Quantum Circuits | NTT R&D Website
Technology Based on Superconducting Quantum Circuits Optical-lattice-clock-network Technology for
https://www.rd.ntt/e/research/JN202304_21572.html
Compound Semiconductor Device Research Group|Device Technology Laboratories|NTT R&D Website
Research Group Research Group Introduction We are engaged in the research and development of optical and
https://www.rd.ntt/e/dtl/technology/compound_semiconductor_device_research_group_ntt_device_technology_laboratories_ntt_rd_website.html
Ultralow-Power All-Optical RAM Chip Based on Nanocavities
Ultralow-Power All-Optical RAM Chip Based on Nanocavities Ultralow-Power All-Optical RAM Chip
https://www.rd.ntt/e/brl/result/activities/file/report11/report29.html
List of BRL Seminars (Fiscal 2013)
Title May-10 Dr. Rin Okuyama Keio University, Japan Lasing of optical phonons in semiconductor double
https://www.rd.ntt/e/brl/result/activities/file/report13/data03E.html
Ultrahigh-Q Nanocavities Written with a Nanoprobe
Nanoprobe Atsushi Yokoo, Takasumi Tanabe, Eiichi Kuramochi, and Masaya Notomi Optical Science Laboratory
https://www.rd.ntt/e/brl/result/activities/file/report11/report28.html
Masaya Notomi
control the optical properties of materials and devices by using artificial nanostructures, and engaged in
https://www.rd.ntt/brl/people/notomi/
5th NTT-BRL school at NTT Atsugi R&D Center
range. Examples of devices used in power electronics are AC-DC and DC-DC converter circuits for home
https://www.rd.ntt/brl/event/brlschool2009/outline06.html
Bandwidth-doubler Technology Eliminates Bandwidth Bottlenecks | NTT R&D Website
technologies that enable optical circuits to achieve the same functions as AMUX. What led you to the bandwidth
https://www.rd.ntt/e/research/JN202206_18608.html
Overview of Research in Laboratories
optical integrated circuits using two-dimensional photonic crystals, based on the optical properties of
https://www.rd.ntt/e/brl/result/activities/file/report10/report01.html
G04-03-j.pdf
連携先=長崎県立大学/文教大学/群馬大学 平文(電気入力) Plaintext (Electrical input) 暗号文(光出力) Ciphertext (Optical output) 低遅延光
https://www.rd.ntt/forum/2024/doc/G04-03-j.pdf
Overview of Quantum Optics and Optical Materials Research
photonic crystal optical circuits (ultra-low loss waveguide, resonator, filter) (2) Interaction between
https://www.rd.ntt/e/brl/result/activities/file/report03/E/report15.html
Successful Fabrication of 2D Photonic Crystals
structures. These structures are suitable as basic elements for ultra-small optical integrated circuits. [1
https://www.rd.ntt/e/brl/result/activities/file/report00/E/report10_e.html
Successful Fabrication of 2D Photonic Crystals
structures. These structures are suitable as basic elements for ultra-small optical integrated circuits. [1
https://www.rd.ntt/e/brl/result/activities/file/report00/E/k04_report_e.html
List of Invited Talks at International Conferences IV. Quantum Optics & Optical Materials
List of Invited Talks at International Conferences IV. Quantum Optics & Optical Materials List of
https://www.rd.ntt/e/brl/result/activities/file/report01/E/data15.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
In-house Award Winners’ List (Fiscal 2011)
processing with Josephson quantum circuits Dec. 21,2011 BRL Director Award Award for Achievements X. Zhu S
https://www.rd.ntt/e/brl/result/activities/file/report11/data02.html
Overview of Research in Laboratories
integrated circuits using two-dimensional photonic crystals, based on the optical properties of semiconductor
https://www.rd.ntt/e/brl/result/activities/file/report09/report01.html
Symposium_Timetable_20131023
: Optical and Mechanical Quantum Systems We-04 11:00 Andrea Fiore (Invited) We-05 11:30 Ewold Verhagen
https://www.rd.ntt/brl/event/isntt2013/download/ISNTT2013_Symposium_Timetable_r4.pdf
Overview of Research in Laboratories
optical integrated circuits using two-dimensional photonic crystals, based on the optical properties of
https://www.rd.ntt/e/brl/result/activities/file/report11/report01.html
All-optical switches based on photonic crystal nanocavities
becomes extremely high. Silicon-based integrated optical circuits are regarded to have very high potential
https://www.rd.ntt/e/brl/result/activities/file/report04/report32.html
Control of plasmon transport in graphene|NTT Basic Research Laboratories | NTT R&D Website
nanoscale circuits using electron waves NTT Basic Research Laboratories(NTT-BRL) and Tokyo Institute of
https://www.rd.ntt/e/brl/latesttopics/2013/01/latest_topics_201301150001.html
All-optical switch with photonic crystal nanocavities
All-optical switch with photonic crystal nanocavities Optical Integrated Circuits in a Photonic
https://www.rd.ntt/brl/group_introduction/butsuna-g/200509001/switching_e.html
All-optical switch with photonic crystal nanocavities
All-optical switch with photonic crystal nanocavities Optical Integrated Circuits in a Photonic
https://www.rd.ntt/npc/group/ryouna-g/200509001/switching_e.html
Overview of Research in Laboratories
, and very small optical integrated circuits using two-dimensional photonic crystals, based on the
https://www.rd.ntt/e/brl/result/activities/file/report08/report01.html
Overview of Research in Laboratories
, and very small optical integrated circuits using two-dimensional photonic crystals, based on the
https://www.rd.ntt/e/brl/result/activities/file/report07/report01.html
Dilemma between Quantum Speedup and Computational Reliability-Overcoming Errors with Efficient Verification Methods for Quantum Computing | NTT R&D Website
the basic unit of information in quantum computers. When superconducting circuits are used as qubits
https://www.rd.ntt/e/research/JN202308_22757.html
K_Tateno - Page: 1 of 3
Interest Nanostructures based on semiconductor nanowires Semiconductor optical devices on Si circuits for
https://www.rd.ntt/brl/people/ktateno/
List of Invited Talks at International Conferences (Jan. 2014 - Mar. 2015)
. Shinya, S. Matsuo, T. Sato, and M. Notomi, "Ultralow-Power and Integrated Operation of All-Optical
https://www.rd.ntt/e/brl/result/activities/file/report14/data12E.html
Wavelength-scale All-optical Photonic Crystal Nanocavity Memory Operating at Nanowatt-level
Wavelength-scale All-optical Photonic Crystal Nanocavity Memory Operating at Nanowatt-level
https://www.rd.ntt/e/brl/result/activities/file/report15/report30E.html
Ultra-high-capacity Optical Communication Technology | NTT R&D Website
metropolitan area networks, etc., optical transceiver circuits must be downsized and their power consumption
https://www.rd.ntt/e/research/JN20200312_h.html
Realization of an ultra-energy-saving electro-optic modulator and highly-efficient optical transistor|NTT Basic Research Laboratories | NTT R&D Website
Realization of an ultra-energy-saving electro-optic modulator and highly-efficient optical
https://www.rd.ntt/e/brl/latesttopics/2019/04/latest_topics_201904161802.html
List of Invited Talks
, "Nanophotonics for Low-latency Optical Passgate Logic Circuits", 16th International Forum on MPSoC for Software
https://www.rd.ntt/e/brl/result/activities/file/report16/data10E.html
NTTBrl_honbun_E_220301-2.indd
and BDD-based Optical Light Circuits Ryosuke Matsuo, Jun Shiomi, Tohru Ishihara, Hidetoshi Onodera
https://www.rd.ntt/e/brl/result/activities/file/annual_report/Annual_report_2021_E.pdf
国際会議招待講演一覧(2014年1月~2015年3月)
, France (July 2014). (7) A. Shinya and M. Notomi, "Nanophotonics Technology Toward Optical Logic Circuits
https://www.rd.ntt/brl/result/activities/file/report14/data13J.html
国際会議招待講演一覧
. Tawara, "Molecular Beam Epitaxy of ErxSc2-xO3 on Si(111) and Optical Properties of the Films", 2016
https://www.rd.ntt/brl/result/activities/file/report16/data11J.html
松尾 慎治 | NTT R&D Website
-Chip Optical Interconnection」 2013年 応用物理学会, 第10回光・電子集積技術業績賞(林巌雄賞),「低消費電力高密度光配線チップ実現に向けたフォトニック結晶デバイス技術
https://www.rd.ntt/organization/researcher/fellow/f_011.html
Quantum Dot Laser Using Photonic Crystal Nanocavity
Nanocavity Takehiko Tawara1, Hidehiko Kamada1, Yong-Hang Zhang2, 1Optical Science Laboratory, 2Arizona State
https://www.rd.ntt/e/brl/result/activities/file/report06/report29.html
Photonic-Crystal Single-Mode Waveguide
break-through technology for realizing future photonic large-scale integrated circuits (LSI) because we
https://www.rd.ntt/e/brl/result/activities/file/report01/E/report20.html
Takeo Sasai | NTT R&D Website
Research on Optical Network Tomography and Visualization We aim to establish optical network tomography
https://www.rd.ntt/e/organization/researcher/special/s_106.html
Development of Membrane Optical Modulators for IOWN | NTT R&D Website
III-V compound semiconductors on silicon-photonics circuits. Membrane optical devices are expected to
https://www.rd.ntt/e/research/JN202206_18502.html
情報基礎理論研究グループ|NTTコミュニケーション科学基礎研究所|NTT R&D Website
Demodulator based Optical Camera Communicatio. IEEE Photonics Journal, 153, 1138-1146. Akihiro Mizutani, Yuki
https://www.rd.ntt/cs/team_project/media/computing_theory/
Computing Theory Research Group | NTT Communication Science Laboratories | NTT R&D Website
G. Sato & Takehiro Moriya (2023). I/Q Demodulator based Optical Camera Communicatio. IEEE Photonics
https://www.rd.ntt/e/cs/team_project/media/computing_theory/
NTT Basic Research Laboratories Theoretical quantum physics research group
of Physics B: Atomic, Molecular and Optical Physics 57, 102001 (2024). L. Ruks, K. E. Ballantine, J
https://www.rd.ntt/brl/group_introduction/ryouron-g/
Optical Nanocavity Formed by a Semiconductor Nanowire and a Si Photonic Crystal
Optical Nanocavity Formed by a Semiconductor Nanowire and a Si Photonic Crystal Optical Nanocavity
https://www.rd.ntt/e/brl/result/activities/file/report13/report27E.html
Initiatives to Achieve the IOWN (Innovative Optical and Wireless Network) Concept | NTT R&D Website
Initiatives to Achieve the IOWN (Innovative Optical and Wireless Network) Concept | NTT R&D
https://www.rd.ntt/e/research/JN20200134_h.html
phononic.html
electrical or optical means remains a challenge in the realization of NEMS circuits. Here, we develop a
https://www.rd.ntt/brl/group_introduction/butsume-g/phononic.html
Optical-lattice-clock-network Technology for Gravitational Potential Sensing | NTT R&D Website
Technology Based on Superconducting Quantum Circuits Optical-lattice-clock-network Technology for
https://www.rd.ntt/e/research/JN202304_21619.html