DE69221171D1 - Räumlicher Lichtmodulator - Google Patents

Räumlicher Lichtmodulator

Info

Publication number
DE69221171D1
DE69221171D1 DE69221171T DE69221171T DE69221171D1 DE 69221171 D1 DE69221171 D1 DE 69221171D1 DE 69221171 T DE69221171 T DE 69221171T DE 69221171 T DE69221171 T DE 69221171T DE 69221171 D1 DE69221171 D1 DE 69221171D1
Authority
DE
Germany
Prior art keywords
light modulator
spatial light
spatial
modulator
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69221171T
Other languages
English (en)
Other versions
DE69221171T2 (de
Inventor
Koji Akiyama
Akio Takimoto
Hisahito Ogawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69221171D1 publication Critical patent/DE69221171D1/de
Application granted granted Critical
Publication of DE69221171T2 publication Critical patent/DE69221171T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • G02F1/1354—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied having a particular photoconducting structure or material
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
    • G06N3/067—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using optical means
    • G06N3/0675—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using optical means using electro-optical, acousto-optical or opto-electronic means
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/10—Materials and properties semiconductor
    • G02F2202/103—Materials and properties semiconductor a-Si
DE69221171T 1991-01-09 1992-01-09 Räumlicher Lichtmodulator Expired - Fee Related DE69221171T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP114691 1991-01-09

Publications (2)

Publication Number Publication Date
DE69221171D1 true DE69221171D1 (de) 1997-09-04
DE69221171T2 DE69221171T2 (de) 1997-12-04

Family

ID=11493301

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69222069T Expired - Fee Related DE69222069T2 (de) 1991-01-09 1992-01-09 Räumlicher Lichtmodulator und neuronales Netzwerk
DE69221171T Expired - Fee Related DE69221171T2 (de) 1991-01-09 1992-01-09 Räumlicher Lichtmodulator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69222069T Expired - Fee Related DE69222069T2 (de) 1991-01-09 1992-01-09 Räumlicher Lichtmodulator und neuronales Netzwerk

Country Status (4)

Country Link
US (1) US5428711A (de)
EP (2) EP0494671B1 (de)
JP (2) JP2762808B2 (de)
DE (2) DE69222069T2 (de)

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DE69429751T2 (de) * 1993-09-02 2002-08-22 Matsushita Electric Ind Co Ltd Räumlicher Lichtmodulator, Herstellungsverfahren und Anzeigevorrichtung vom Projektionstyp
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US7110646B2 (en) * 2002-03-08 2006-09-19 Lucent Technologies Inc. Tunable microfluidic optical fiber devices and systems
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US8734003B2 (en) * 2005-09-15 2014-05-27 Alcatel Lucent Micro-chemical mixing
US8721161B2 (en) * 2005-09-15 2014-05-13 Alcatel Lucent Fluid oscillations on structured surfaces
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WO2007142978A2 (en) * 2006-06-01 2007-12-13 Light Resonance Technologies, Llc Light filter/modulator and array of filters/modulators
JP2011257581A (ja) * 2010-06-09 2011-12-22 Nippon Telegr & Teleph Corp <Ntt> 光学材料
US8775341B1 (en) 2010-10-26 2014-07-08 Michael Lamport Commons Intelligent control with hierarchical stacked neural networks
US9015093B1 (en) 2010-10-26 2015-04-21 Michael Lamport Commons Intelligent control with hierarchical stacked neural networks
WO2014182282A1 (en) * 2013-05-07 2014-11-13 Halliburton Energy Services, Inc. Optical sensor optimization and system implementation with simplified layer structure
US9354039B2 (en) 2014-06-06 2016-05-31 Massachusetts Institute Of Technology Methods, systems, and apparatus for programmable quantum photonic processing
US10139693B2 (en) 2015-06-19 2018-11-27 International Business Machines Corporation Synaptic electronic devices with electrochromic device
JP7026057B2 (ja) 2016-06-02 2022-02-25 マサチューセッツ インスティテュート オブ テクノロジー 光ニューラルネットワークのための装置および方法
US10634851B2 (en) 2017-05-17 2020-04-28 Massachusetts Institute Of Technology Apparatus, systems, and methods for nonblocking optical switching
US10217023B1 (en) * 2017-06-14 2019-02-26 The United States Of America As Represented By Secretary Of The Navy Image recognition system using a programmable photonic neural network
WO2019014345A1 (en) 2017-07-11 2019-01-17 Massachusetts Institute Of Technology OPTICAL ISING MACHINES AND OPTICAL CONVOLUTIVE NEURAL NETWORKS
WO2020027868A2 (en) 2018-02-06 2020-02-06 Massachusetts Institute Of Technology Serialized electro-optic neural network using optical weights encoding
US10740693B2 (en) 2018-05-15 2020-08-11 Lightmatter, Inc. Systems and methods for training matrix-based differentiable programs
CA3100326A1 (en) 2018-05-15 2019-11-21 Lightmatter, Inc. Photonic processing systems and methods
TW202032187A (zh) 2018-06-04 2020-09-01 美商萊特美特股份有限公司 實數光子編碼
US11507818B2 (en) 2018-06-05 2022-11-22 Lightelligence PTE. Ltd. Optoelectronic computing systems
TWI735886B (zh) 2018-06-05 2021-08-11 美商光子智能股份有限公司 計算系統
TW202017123A (zh) 2018-10-15 2020-05-01 美商萊特美特股份有限公司 光子封裝及相關方法
US11860666B2 (en) 2018-11-02 2024-01-02 Lightmatter, Inc. Matrix multiplication using optical processing
WO2020102204A1 (en) 2018-11-12 2020-05-22 Massachusetts Institute Of Technology Large-scale artificial neural-network accelerators based on coherent detection and optical data fan-out
US11734556B2 (en) 2019-01-14 2023-08-22 Lightelligence PTE. Ltd. Optoelectronic computing systems
TW202113412A (zh) 2019-01-15 2021-04-01 美商萊特美特股份有限公司 高效率多槽式波導奈米光機電相位調變器
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EP3931727A4 (de) 2019-02-26 2022-11-30 Lightmatter, Inc. Hybride analog-digital-matrixprozessoren
KR20220039775A (ko) 2019-07-29 2022-03-29 라이트매터, 인크. 선형 포토닉 프로세서를 이용한 아날로그 계산을 위한 시스템들 및 방법들
CN115023909A (zh) 2019-11-22 2022-09-06 光物质公司 线性光子处理器和相关方法
TWI806042B (zh) 2020-04-29 2023-06-21 新加坡商光子智能私人有限公司 光電處理設備、系統及方法
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CN117423746A (zh) * 2020-12-14 2024-01-19 中国科学院微电子研究所 一种光电调控神经突触晶体管及其制备方法

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Also Published As

Publication number Publication date
EP0494666A2 (de) 1992-07-15
EP0494671A2 (de) 1992-07-15
EP0494666A3 (en) 1993-02-03
EP0494671B1 (de) 1997-09-10
DE69222069D1 (de) 1997-10-16
JP2762808B2 (ja) 1998-06-04
EP0494666B1 (de) 1997-07-30
DE69222069T2 (de) 1998-01-22
JP2795015B2 (ja) 1998-09-10
JPH0519290A (ja) 1993-01-29
US5428711A (en) 1995-06-27
DE69221171T2 (de) 1997-12-04
JPH0519289A (ja) 1993-01-29
EP0494671A3 (en) 1992-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee