DE69125888D1 - Verfahren zur Lichtmodulation und optischer Modulator - Google Patents

Verfahren zur Lichtmodulation und optischer Modulator

Info

Publication number
DE69125888D1
DE69125888D1 DE69125888T DE69125888T DE69125888D1 DE 69125888 D1 DE69125888 D1 DE 69125888D1 DE 69125888 T DE69125888 T DE 69125888T DE 69125888 T DE69125888 T DE 69125888T DE 69125888 D1 DE69125888 D1 DE 69125888D1
Authority
DE
Germany
Prior art keywords
light modulation
optical modulator
modulation method
modulator
optical
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
DE69125888T
Other languages
English (en)
Other versions
DE69125888T2 (de
Inventor
Hajime Sakata
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69125888D1 publication Critical patent/DE69125888D1/de
Publication of DE69125888T2 publication Critical patent/DE69125888T2/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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G02F1/3133—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type the optical waveguides being made of semiconducting materials
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G02F1/3135—Vertical structure
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/302—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating grating coupler
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/05—Function characteristic wavelength dependent
    • G02F2203/055—Function characteristic wavelength dependent wavelength filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69125888T 1990-07-09 1991-07-08 Verfahren zur Lichtmodulation und optischer Modulator Expired - Fee Related DE69125888T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18135190 1990-07-09

Publications (2)

Publication Number Publication Date
DE69125888D1 true DE69125888D1 (de) 1997-06-05
DE69125888T2 DE69125888T2 (de) 1997-11-20

Family

ID=16099194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125888T Expired - Fee Related DE69125888T2 (de) 1990-07-09 1991-07-08 Verfahren zur Lichtmodulation und optischer Modulator

Country Status (3)

Country Link
US (1) US5131060A (de)
EP (1) EP0466082B1 (de)
DE (1) DE69125888T2 (de)

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JP3067880B2 (ja) * 1991-01-12 2000-07-24 キヤノン株式会社 回折格子を有する光検出装置
US5233187A (en) * 1991-01-22 1993-08-03 Canon Kabushiki Kaisha Multi-wavelength light detecting and/or emitting apparatuses having serially arranged grating directional couplers
US5276748A (en) * 1991-11-22 1994-01-04 Texas Instruments Incorporated Vertically-coupled arrow modulators or switches on silicon
FR2684823B1 (fr) * 1991-12-04 1994-01-21 Alcatel Alsthom Cie Gle Electric Composant optique semi-conducteur a mode de sortie elargi et son procede de fabrication.
US5253314A (en) * 1992-01-31 1993-10-12 At&T Bell Laboratories Tunable optical waveguide coupler
JP3226067B2 (ja) * 1992-10-03 2001-11-05 キヤノン株式会社 光通信方法及び光通信システム
US5265178A (en) * 1992-10-26 1993-11-23 Science Applications International Corporation Fiber optic data communication system
DE69415576T2 (de) * 1993-03-15 1999-06-17 Canon Kk Optische Vorrichtungen und optische Übertragungssystemen die diese verwenden
US5412743A (en) * 1993-12-06 1995-05-02 Eastman Kodak Company Method and apparatus for amplitude modulation of a laser beam
US6064783A (en) * 1994-05-25 2000-05-16 Congdon; Philip A. Integrated laser and coupled waveguide
US5647036A (en) * 1994-09-09 1997-07-08 Deacon Research Projection display with electrically-controlled waveguide routing
US5630004A (en) * 1994-09-09 1997-05-13 Deacon Research Controllable beam director using poled structure
DE69609547T2 (de) * 1995-03-31 2001-04-19 Canon Kk Optischer Halbleitervorrichtung, Antriebsverfahren und optisches Kommunikationssystem
US5771257A (en) * 1996-12-26 1998-06-23 Mitsubishi Denki Kabushiki Kaisha Light absorption modulator and integrated semiconductor laser and modulator
US5822108A (en) * 1997-06-20 1998-10-13 Sun Microsystems, Inc. Digital optical power modulator
US5917974A (en) * 1997-08-01 1999-06-29 Advanced Photonics Technology, Inc. Method and apparatus for implementing coupled guiding structures with apodized interaction
US6236773B1 (en) 1998-12-15 2001-05-22 Texas Instruments Incorporated Single wavelength semiconductor laser with grating-assisted dielectric waveguide coupler
JP2001042150A (ja) 1999-07-30 2001-02-16 Canon Inc 光導波路、その作製方法、およびこれを用いた光インタコネクション装置
US6456422B1 (en) 1999-10-20 2002-09-24 Hrl Laboratories, Llc Direct optical FM discriminator
US6804471B1 (en) * 2000-01-05 2004-10-12 Hrl Laboratories Llc Apparatus and method of pulsed frequency modulation for analog optical communication
JP4690515B2 (ja) * 2000-02-22 2011-06-01 古河電気工業株式会社 光変調器、半導体光素子、及びそれらの作製方法
WO2002027358A1 (en) * 2000-09-27 2002-04-04 The Regents Of The University Of California Method for optical modulation at periodic optical structure band edges
SE518476C2 (sv) * 2001-02-22 2002-10-15 Altitun Ab Metod för att förbättra selektiviteten i ett avstämbart vågledarfilter
SE0100611L (sv) 2001-02-22 2002-08-23 Altitun Ab Förfarande för att förlustkompensera ett avstämbart filter för en laser, jämte ett dylikt filter
US6898343B2 (en) 2001-08-17 2005-05-24 Fujitsu Limited Optical switching apparatus and method for fabricating
US6922508B2 (en) * 2001-08-17 2005-07-26 Fujitsu Limited Optical switching apparatus with adiabatic coupling to optical fiber
US6579800B2 (en) * 2001-10-12 2003-06-17 Nutool, Inc. Chemical mechanical polishing endpoint detection
US7348786B2 (en) * 2004-08-31 2008-03-25 Georgia Tech Research Corporation Probe module for testing chips with electrical and optical input/output interconnects, methods of use, and methods of fabrication
JP4766131B2 (ja) * 2009-03-09 2011-09-07 富士ゼロックス株式会社 導波路素子の作製方法
US10254481B2 (en) 2016-09-20 2019-04-09 Honeywell International Inc. Integrated waveguide with reduced brillouin gain and a corresponding reduction in the magnitude of an induced stokes wave
US10281646B2 (en) 2016-09-20 2019-05-07 Honeywell International Inc. Etchless acoustic waveguiding in integrated acousto-optic waveguides
US10429677B2 (en) 2016-09-20 2019-10-01 Honeywell International Inc. Optical waveguide having a wide brillouin bandwidth
US11243450B2 (en) * 2017-01-30 2022-02-08 The Charles Stark Draper Laboratory, Inc. Saw modulator having optical power component for extended angular redirection of light
US10312658B2 (en) 2017-06-22 2019-06-04 Honeywell International Inc. Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides
US10935868B2 (en) * 2017-09-28 2021-03-02 The Charles Stark Draper Laboratory, Inc. System and method for diffractive steering of electromagnetic radiation
US11131601B2 (en) * 2017-11-30 2021-09-28 Rain Tree Photonics Pte. Ltd. Method for in-line optical testing
US10962810B2 (en) * 2018-09-27 2021-03-30 Massachusetts Institute Of Technology Strained germanium silicon optical modulator array including stress materials
US10935817B2 (en) * 2018-10-01 2021-03-02 Electronics And Telecommunications Research Institute Optical device and driving method thereof

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JPS5013061A (de) * 1973-06-05 1975-02-10
DE2443038C2 (de) * 1974-09-09 1984-01-12 Siemens AG, 1000 Berlin und 8000 München Elektrooptischer Schalter und Modulator für sich kreuzende oder verzweigende optische Wellenleiter
US4390236A (en) * 1981-03-19 1983-06-28 Bell Telephone Laboratories, Incorporated Tunable polarization independent wavelength filter
DE3210980C2 (de) * 1981-04-01 1986-11-20 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Optisches Schaltelement und optische Schaltmatrix
DE3406207A1 (de) * 1984-02-21 1985-08-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Integriert-optische wellenlaengenmultiplex- und -demultiplexeinrichtung fuer monomode-uebertragungssysteme und ihre verwendung
DE3687162D1 (de) * 1985-12-10 1993-01-07 Siemens Ag Integriert-optischer multiplex-demultiplex-modul fuer die optische nachrichtenuebertragung.
US4861130A (en) * 1986-10-29 1989-08-29 Hitachi, Ltd. Optical modulating device utilizing polariton substance
US4787691A (en) * 1987-03-26 1988-11-29 The United States Of America As Represented By The Secretary Of The Air Force Electro-optical silicon devices
JPS649414A (en) * 1987-07-02 1989-01-12 Kokusai Denshin Denwa Co Ltd Wavelength variable optical multiplexer and demultiplexer
US4904045A (en) * 1988-03-25 1990-02-27 American Telephone And Telegraph Company Grating coupler with monolithically integrated quantum well index modulator
JP2698394B2 (ja) * 1988-09-30 1998-01-19 キヤノン株式会社 非線形光学素子
US4923264A (en) * 1989-01-18 1990-05-08 University Of Pittsburgh Of The Commonwealth System Of Higher Education Resonance coupled optical coupler with semiconductor waveguide layer comprising a multi-quantum-well structure
EP0386797B1 (de) * 1989-03-10 1997-06-04 Canon Kabushiki Kaisha Photodetektor mit wellenlängenselektivem optischem Koppler
US4997246A (en) * 1989-12-21 1991-03-05 International Business Machines Corporation Silicon-based rib waveguide optical modulator
US5067788A (en) * 1990-03-21 1991-11-26 Physical Optics Corporation High modulation rate optical plasmon waveguide modulator

Also Published As

Publication number Publication date
DE69125888T2 (de) 1997-11-20
EP0466082A2 (de) 1992-01-15
US5131060A (en) 1992-07-14
EP0466082B1 (de) 1997-05-02
EP0466082A3 (en) 1992-07-29

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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