Result for "Optical circuits",341

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

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

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

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

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

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

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

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

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

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

A Leap Forward in Ultra-high-speed Optical Modulation and Demodulation Technology for Achieving High-capacity, Long-distance Transmission | NTT R&D Website

A Leap Forward in Ultra-high-speed Optical Modulation and Demodulation Technology for Achieving

https://www.rd.ntt/e/research/JN202605_39218.html

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

Masaya Notomi

control the optical properties of materials and devices by using artificial nanostructures, and engaged in

https://www.rd.ntt/brl/people/notomi/

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

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

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

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

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

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

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

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/

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/

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