DE69226885D1 - Licht-Detektionsvorrichtung mit Beugungsgitter - Google Patents

Licht-Detektionsvorrichtung mit Beugungsgitter

Info

Publication number
DE69226885D1
DE69226885D1 DE69226885T DE69226885T DE69226885D1 DE 69226885 D1 DE69226885 D1 DE 69226885D1 DE 69226885 T DE69226885 T DE 69226885T DE 69226885 T DE69226885 T DE 69226885T DE 69226885 D1 DE69226885 D1 DE 69226885D1
Authority
DE
Germany
Prior art keywords
light
wavelength
waveguide
diffraction grating
detection device
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 - Lifetime
Application number
DE69226885T
Other languages
English (en)
Other versions
DE69226885T2 (de
Inventor
Yoshinobu Sekiguchi
Mizutani Natsuhiko M Natsuhiko
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
Publication of DE69226885D1 publication Critical patent/DE69226885D1/de
Application granted granted Critical
Publication of DE69226885T2 publication Critical patent/DE69226885T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Engineering & Computer Science (AREA)
  • Light Receiving Elements (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)
  • Optical Communication System (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Semiconductor Lasers (AREA)
DE69226885T 1991-01-12 1992-01-10 Licht-Detektionsvorrichtung mit Beugungsgitter Expired - Lifetime DE69226885T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1390391 1991-01-12
JP1390491 1991-01-12
JP1390591 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 (2)

Publication Number Publication Date
DE69226885D1 true DE69226885D1 (de) 1998-10-15
DE69226885T2 DE69226885T2 (de) 1999-04-01

Family

ID=27456093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226885T Expired - Lifetime DE69226885T2 (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)

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EP0605929B1 (de) * 1993-01-04 1998-07-29 Koninklijke Philips Electronics N.V. Vorrichtung zur optischen Abtastung einer Fläche
US5504772A (en) * 1994-09-09 1996-04-02 Deacon Research Laser with electrically-controlled grating reflector
US5703710A (en) * 1994-09-09 1997-12-30 Deacon Research Method for manipulating optical energy using poled structure
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., 85591 Vaterstetten 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
JP3355489B2 (ja) * 1998-03-11 2002-12-09 日本板硝子株式会社 光分波器およびその組立方法
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
US7062178B1 (en) 1999-10-08 2006-06-13 Nippon Sheet Glass Company, Limited Photodetector array and optical branching filter using the array
SE518158C2 (sv) * 2000-04-05 2002-09-03 Altitun Ab Metod för frekvens- och modstabilisering av en avstämbar laser med åtminstone tre sektioner
AU2001232792A1 (en) * 2000-04-28 2001-11-12 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
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Also Published As

Publication number Publication date
EP0495413B1 (de) 1998-09-09
US5299045A (en) 1994-03-29
JPH0587635A (ja) 1993-04-06
EP0495413A1 (de) 1992-07-22
DE69226885T2 (de) 1999-04-01
JP3067880B2 (ja) 2000-07-24
ATE170986T1 (de) 1998-09-15

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Legal Events

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