ATE170986T1 - Licht-detektionsvorrichtung mit beugungsgitter - Google Patents

Licht-detektionsvorrichtung mit beugungsgitter

Info

Publication number
ATE170986T1
ATE170986T1 AT92100362T AT92100362T ATE170986T1 AT E170986 T1 ATE170986 T1 AT E170986T1 AT 92100362 T AT92100362 T AT 92100362T AT 92100362 T AT92100362 T AT 92100362T AT E170986 T1 ATE170986 T1 AT E170986T1
Authority
AT
Austria
Prior art keywords
light
wavelength
waveguide
diffraction
griding
Prior art date
Application number
AT92100362T
Other languages
English (en)
Inventor
Yoshinobu Sekiguchi
Mizutani Natsuhiko
Original Assignee
Canon Kk
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 Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE170986T1 publication Critical patent/ATE170986T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29323—Coupling to or out of the diffractive element through the lateral surface of the light guide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0262—Photo-diodes, e.g. transceiver devices, bidirectional devices
    • H01S5/0264—Photo-diodes, e.g. transceiver devices, bidirectional devices for monitoring the laser-output
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
    • H01S5/0687—Stabilising the frequency of the laser
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/185—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL]
    • H01S5/187—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL] using Bragg reflection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/0625—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in multi-section lasers
    • H01S5/06255—Controlling the frequency of the radiation
    • H01S5/06256—Controlling the frequency of the radiation with DBR-structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • H01S5/5045—Amplifier structures not provided for in groups H01S5/02 - H01S5/30 the arrangement having a frequency filtering function

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Engineering & Computer Science (AREA)
  • Light Receiving Elements (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Communication System (AREA)
  • Holo Graphy (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Semiconductor Lasers (AREA)
AT92100362T 1991-01-12 1992-01-10 Licht-detektionsvorrichtung mit beugungsgitter ATE170986T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1390491 1991-01-12
JP1390591 1991-01-12
JP1390391 1991-01-12
JP4018185A JP3067880B2 (ja) 1991-01-12 1992-01-04 回折格子を有する光検出装置

Publications (1)

Publication Number Publication Date
ATE170986T1 true ATE170986T1 (de) 1998-09-15

Family

ID=27456093

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92100362T ATE170986T1 (de) 1991-01-12 1992-01-10 Licht-detektionsvorrichtung mit beugungsgitter

Country Status (5)

Country Link
US (1) US5299045A (de)
EP (1) EP0495413B1 (de)
JP (1) JP3067880B2 (de)
AT (1) ATE170986T1 (de)
DE (1) DE69226885T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH06224882A (ja) * 1992-10-03 1994-08-12 Canon Inc 光ｆｓｋ受信器及びそれを用いた光ｆｄｍ−ｆｓｋ伝送システム
EP0605929B1 (de) * 1993-01-04 1998-07-29 Koninklijke Philips Electronics N.V. Vorrichtung zur optischen Abtastung einer Fläche
US5703710A (en) * 1994-09-09 1997-12-30 Deacon Research Method for manipulating optical energy using poled structure
US5504772A (en) * 1994-09-09 1996-04-02 Deacon Research Laser with electrically-controlled grating reflector
JPH0888434A (ja) * 1994-09-19 1996-04-02 Mitsubishi Electric Corp 半導体レーザ，及びその製造方法
DE29615486U1 (de) * 1996-09-05 1996-10-17 Kinshofer Georg Prof Dr Anordnung zur Messung der passiven optischen Netze
US5832014A (en) * 1997-02-11 1998-11-03 Lucent Technologies Inc. Wavelength stabilization in tunable semiconductor lasers
US6088142A (en) * 1997-03-13 2000-07-11 Oplink Communications, Inc. System and method for precision wavelength monitoring
US5949561A (en) * 1997-04-15 1999-09-07 Lucent Technologies Inc. Wavelength demultiplexing multiple quantum well photodetector
TW400440B (en) * 1998-03-11 2000-08-01 Nippon Sheet Glass Co Ltd Optical demultiplexer and method for assembling same
NL1008934C2 (nl) * 1998-04-20 1999-10-21 Univ Twente Geïntegreerde optische lichtgeleider inrichting.
US6122422A (en) * 1998-06-08 2000-09-19 Lucent Technologies Inc. Article comprising a dispersive waveguide tap
SE518827C2 (sv) 1999-02-17 2002-11-26 Altitun Ab Metod för karakterisering av en avstämbar laser
US6449077B1 (en) * 1999-03-09 2002-09-10 Agere Systems Guardian Corp. Method and apparatus for electrically switching a wavelength control system
CA2354267A1 (en) * 1999-10-08 2001-04-19 Nippon Sheet Glass Co., Ltd. Light-receiving element array and optical demultiflexer using the same
SE518158C2 (sv) * 2000-04-05 2002-09-03 Altitun Ab Metod för frekvens- och modstabilisering av en avstämbar laser med åtminstone tre sektioner
WO2001084074A1 (en) * 2000-04-28 2001-11-08 Orca Photonic Systems, Inc. High precision laser monitor for manufacture of optical coatings and method for its use
WO2001084098A1 (en) * 2000-05-01 2001-11-08 Nederlandse Organisatie Voor Toegepast-Natuurweten-Schappelijk Onderzoek Tno Method and means of measuring wavelength change
GB2365119B (en) 2000-06-02 2004-09-15 Oxford Fiber Optic Tools Ltd Apparatus for interrogating an optical signal
JP2002134765A (ja) * 2000-10-25 2002-05-10 Toyo Commun Equip Co Ltd 分光受光器
JP2002198612A (ja) * 2000-12-25 2002-07-12 Nippon Sheet Glass Co Ltd 波長監視装置
US8277868B2 (en) * 2001-01-05 2012-10-02 Abbott Cardiovascular Systems Inc. Balloon catheter for delivering therapeutic agents
US6687001B2 (en) 2001-03-16 2004-02-03 Fujitsu Limited Optical spectrum analyzer and optical spectrum detecting method
JP2002286919A (ja) * 2001-03-27 2002-10-03 Minolta Co Ltd 回折格子、光学素子及びこれらの製造方法
EP1248333A1 (de) * 2001-04-02 2002-10-09 Agilent Technologies, Inc. (a Delaware corporation) Wellenlängenstabilisierte optische Quelle
US6498681B2 (en) * 2001-05-03 2002-12-24 Lucent Technologies Inc. Apparatus and method for temperature-compensating diffraction-based optical devices
US7355162B2 (en) * 2002-07-02 2008-04-08 Optitune Plc Optical wavelength measuring device using guiding body and diffractive structure
EP1381090A1 (de) * 2002-07-11 2004-01-14 Agilent Technologies, Inc. - a Delaware corporation - Vorrichtung und Verfahren zur Wellenlängenmessung
JP4415891B2 (ja) * 2005-03-29 2010-02-17 住友電気工業株式会社 半導体光増幅素子
JP2007093770A (ja) * 2005-09-27 2007-04-12 Canon Inc 走査光学装置及びそれを用いた画像形成装置
US8285149B2 (en) 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US8285150B2 (en) 2006-10-02 2012-10-09 Futurewei Technologies, Inc. Method and system for integrated DWDM transmitters
US8050525B2 (en) * 2006-10-11 2011-11-01 Futurewei Technologies, Inc. Method and system for grating taps for monitoring a DWDM transmitter array integrated on a PLC platform
US8285151B2 (en) 2006-10-20 2012-10-09 Futurewei Technologies, Inc. Method and system for hybrid integrated 1XN DWDM transmitter
JP2010232424A (ja) * 2009-03-27 2010-10-14 Fujitsu Ltd 半導体光増幅装置及び光モジュール
JP5932398B2 (ja) 2011-07-13 2016-06-08 キヤノン株式会社 Ｌｅｄ素子、ｌｅｄ素子アレイおよびその駆動方法
JP2013168500A (ja) * 2012-02-15 2013-08-29 Mitsubishi Electric Corp 光半導体装置
JP2017168545A (ja) * 2016-03-15 2017-09-21 富士通株式会社 光モジュール
US10502618B2 (en) * 2016-12-03 2019-12-10 Waymo Llc Waveguide diffuser for light detection using an aperture
US10488605B1 (en) * 2018-08-09 2019-11-26 International Business Machines Corporation Photonic waveguide coupling using offset light source
US11108213B2 (en) * 2019-02-28 2021-08-31 Samsung Electronics Co., Ltd. Light modulation element, optical device including the light modulation element, and electronic device including the optical device
JP2022105229A (ja) * 2019-05-20 2022-07-13 パナソニックＩｐマネジメント株式会社 光検出システム
FR3112402B1 (fr) * 2020-07-07 2022-10-28 Commissariat Energie Atomique Dispositif de démultiplexage en longueur d’onde notamment pour un démultiplexage hors plan.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908121A (en) * 1973-11-19 1975-09-23 Gte Laboratories Inc Integrated optical frequency-division multiplexer
US4773063A (en) * 1984-11-13 1988-09-20 University Of Delaware Optical wavelength division multiplexing/demultiplexing system
JPS61140189A (ja) * 1984-12-12 1986-06-27 Canon Inc 半導体レ−ザ
US4696536A (en) * 1985-07-01 1987-09-29 The United States Of America As Represented By The Secretary Of The Navy Integrated optical wavelength demultiplexer
US4776661A (en) * 1985-11-25 1988-10-11 Canon Kabushiki Kaisha Integrated optical device
JPS63116489A (ja) * 1986-11-05 1988-05-20 Mitsubishi Electric Corp 光集積回路
DE3885134D1 (de) * 1987-03-30 1993-12-02 Siemens Ag Anordnung zur Steuerung oder Regelung einer Emissionswellenlänge und emittierten Leistung eines Halbleiterlasers.
JPS6470703A (en) * 1987-09-11 1989-03-16 Hitachi Ltd Waveguide type optical multiplexer and demultiplexer
FR2622706B1 (fr) * 1987-11-03 1992-01-17 Thomson Csf Dispositif d'interconnexion optique dynamique pour circuits integres
US4852079A (en) * 1987-11-23 1989-07-25 Allied-Signal Inc. Optical spectral analyzer
JP2543551B2 (ja) * 1987-12-28 1996-10-16 キヤノン株式会社 半導体レ―ザ―
JPH0287581A (ja) * 1988-09-26 1990-03-28 Canon Inc 波長分波光検出器
US5132981A (en) * 1989-05-31 1992-07-21 Hitachi, Ltd. Semiconductor optical device
US5078499A (en) * 1989-08-04 1992-01-07 At&T Bell Laboratories Optical interconnection arrangement
US4976539A (en) * 1989-08-29 1990-12-11 David Sarnoff Research Center, Inc. Diode laser array
US5019787A (en) * 1989-10-30 1991-05-28 David Sarnoff Research Center, Inc. Optical amplifier
US5077816A (en) * 1989-12-26 1991-12-31 United Technologies Corporation Fiber embedded grating frequency standard optical communication devices
EP0466082B1 (de) * 1990-07-09 1997-05-02 Canon Kabushiki Kaisha Verfahren zur Lichtmodulation und optischer Modulator

Also Published As

Publication number Publication date
DE69226885D1 (de) 1998-10-15
JPH0587635A (ja) 1993-04-06
EP0495413B1 (de) 1998-09-09
JP3067880B2 (ja) 2000-07-24
EP0495413A1 (de) 1992-07-22
DE69226885T2 (de) 1999-04-01
US5299045A (en) 1994-03-29

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