DE69033773D1 - Anordnung zur optischen Verbindung - Google Patents

Anordnung zur optischen Verbindung

Info

Publication number
DE69033773D1
DE69033773D1 DE69033773T DE69033773T DE69033773D1 DE 69033773 D1 DE69033773 D1 DE 69033773D1 DE 69033773 T DE69033773 T DE 69033773T DE 69033773 T DE69033773 T DE 69033773T DE 69033773 D1 DE69033773 D1 DE 69033773D1
Authority
DE
Germany
Prior art keywords
arrangement
optical connection
optical
connection
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
DE69033773T
Other languages
English (en)
Other versions
DE69033773T2 (de
Inventor
Kurt Berthold
Ronald A Nordin
Anthony Fredric John Levi
Richard N Nottenburg
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.)
AT&T Corp
Original Assignee
AT&T Corp
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
Priority claimed from US07/407,608 external-priority patent/US5023878A/en
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of DE69033773D1 publication Critical patent/DE69033773D1/de
Application granted granted Critical
Publication of DE69033773T2 publication Critical patent/DE69033773T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00Nanooptics, e.g. quantum optics or photonic crystals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/1061Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using a variable absorption device
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0601Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/10Construction 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
    • H01S5/18Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/185Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only horizontal cavities, e.g. horizontal cavity surface-emitting lasers [HCSEL]
    • H01S5/187Surface-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/34Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F3/00Optical logic elements; Optical bistable devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/026Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
    • H01S5/0265Intensity modulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06233Controlling other output parameters than intensity or frequency
    • H01S5/0624Controlling other output parameters than intensity or frequency controlling the near- or far field
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06233Controlling other output parameters than intensity or frequency
    • H01S5/06243Controlling other output parameters than intensity or frequency controlling the position or direction of the emitted beam
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/0625Arrangements 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/34Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
    • H01S5/3418Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers using transitions from higher quantum levels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/50Amplifier structures not provided for in groups H01S5/02 - H01S5/30

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Plasma & Fusion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Semiconductor Lasers (AREA)
DE69033773T 1989-09-15 1990-09-07 Anordnung zur optischen Verbindung Expired - Lifetime DE69033773T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/407,608 US5023878A (en) 1989-09-15 1989-09-15 Apparatus comprising a quantum well device and method of operating the apparatus
US07/464,268 US5099489A (en) 1989-09-15 1990-01-12 Apparatus comprising a quantum well device

Publications (2)

Publication Number Publication Date
DE69033773D1 true DE69033773D1 (de) 2001-09-06
DE69033773T2 DE69033773T2 (de) 2002-07-04

Family

ID=27019938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69033773T Expired - Lifetime DE69033773T2 (de) 1989-09-15 1990-09-07 Anordnung zur optischen Verbindung

Country Status (4)

Country Link
US (1) US5099489A (de)
EP (2) EP0675580B1 (de)
JP (1) JP2555297B2 (de)
DE (1) DE69033773T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367177A (en) * 1991-07-17 1994-11-22 The United States Of America As Represented By The Secretary Of The Air Force Wavelength selective heterojunction field effect transistor
JPH05244097A (ja) * 1992-02-12 1993-09-21 Nec Corp E/oアレイの駆動方式
DE69315872T2 (de) * 1992-03-23 1998-05-20 Canon Kk Optische Vorrichtung und Methode unter Benutzung dieser Vorrichtung, welche die Änderung einer über die beiden Anschlussenden eines verstärkenden Bereichs abfallenden Spannung ausnutzt
US5309469A (en) * 1992-10-28 1994-05-03 At&T Bell Laboratories Monitoring optical gain of semiconductor optical amplifier
JP2827930B2 (ja) * 1993-11-12 1998-11-25 日本電気株式会社 集積レーザ素子および光ビーム走査装置
GB2301708A (en) * 1995-06-03 1996-12-11 Sharp Kk Variable coherence light source
GB2314714B (en) * 1996-06-26 2000-04-05 Northern Telecom Ltd Optical amplifier modules
US20020097471A1 (en) * 2001-01-22 2002-07-25 Bethea Clyde George Data transmission via direct modulation of a mid-IR laser
DE10260378A1 (de) * 2002-12-16 2004-07-08 Infineon Technologies Ag Optoelektronisches Bauelement mit einer Pulserzeugungseinrichtung
JP2007248850A (ja) * 2006-03-16 2007-09-27 Oki Electric Ind Co Ltd マッハツェンダ型半導体素子及びその制御方法
JP6927226B2 (ja) * 2016-08-23 2021-08-25 ソニーグループ株式会社 半導体レーザ、電子機器、および半導体レーザの駆動方法
US10680406B2 (en) 2016-08-25 2020-06-09 Sony Corporation Semiconductor laser, electronic apparatus, and method of driving semiconductor laser
WO2023017631A1 (ja) * 2021-08-11 2023-02-16 ソニーグループ株式会社 半導体レーザー、測距装置および車載装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727061A (en) * 1970-07-06 1973-04-10 Us Army Pulse laser communication system
US4339822A (en) * 1979-08-08 1982-07-13 Optical Information Systems, Inc. Diode laser digital modulator
JPS5831590A (ja) * 1981-08-18 1983-02-24 Nec Corp 光機能素子
JPS616942A (ja) * 1984-06-21 1986-01-13 Tokyo Keiki Co Ltd 光多重通信方式
US4689793A (en) * 1984-12-19 1987-08-25 Gte Laboratories Incorporated Optical logic and memory apparatus
JPS61187268A (ja) * 1985-02-14 1986-08-20 Matsushita Electric Ind Co Ltd 光電変換集積回路
EP0194335B1 (de) * 1985-03-14 1991-01-02 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Halbleiterlaser-Vorrichtungen
JPS62188393A (ja) * 1986-02-14 1987-08-17 Nec Corp 半導体レ−ザ
JPS63313885A (ja) * 1987-06-17 1988-12-21 Fujitsu Ltd 半導体発光装置
US4802182A (en) * 1987-11-05 1989-01-31 Xerox Corporation Monolithic two dimensional waveguide coupled cavity laser/modulator
JPH0813017B2 (ja) * 1987-11-10 1996-02-07 日本電信電話株式会社 光fsk変調方式
JPH01217989A (ja) * 1988-02-26 1989-08-31 Fujitsu Ltd 光双安定半導体レーザ

Also Published As

Publication number Publication date
EP0675580A2 (de) 1995-10-04
EP0675580A3 (de) 1996-02-21
EP0417989A3 (en) 1992-03-04
US5099489A (en) 1992-03-24
JPH03106094A (ja) 1991-05-02
DE69033773T2 (de) 2002-07-04
EP0675580B1 (de) 2001-08-01
EP0417989A2 (de) 1991-03-20
JP2555297B2 (ja) 1996-11-20

Similar Documents

Publication Publication Date Title
DE69005105D1 (de) Anordnung zur ortsbestimmung.
DE69126334D1 (de) Anordnung zur Ermittlung der Scharfeinstellung
EP0554920A3 (en) Optical probe
DE69028777D1 (de) Mikrohergestellte mikroskopeinheit
DE69428381D1 (de) System zur Inspection von optischen Bauelementen
NO176897C (no) System for område-begrensning
GB9019647D0 (en) Optical measuring instruments
DE59010848D1 (de) Optoelektronische Anordnung
KR920007403U (ko) 계기장치
DE69033773D1 (de) Anordnung zur optischen Verbindung
ATA107890A (de) Uv-taugliches trockenobjektiv für mikroskope
DE69033692D1 (de) Feldinstrumentensystem
DE69023350D1 (de) Anordnung zur optischen Verbindung.
DE59007397D1 (de) Anordnung zur simultanen konfokalen Bilderzeugung.
BR9000633A (pt) Lampada de estudo
DE69534007D1 (de) System zur optischen inspektion
DE69426058D1 (de) Vorrichtung zur optischen Beleuchtung
DE69012992D1 (de) Vorrichtung zur optischen strahlablenkung.
DE59407548D1 (de) Anordnung zur optischen Datenübertragung
BR9006230A (pt) Conjunto de farol
DE59005395D1 (de) Anordnung zur Hochspannungsmessung.
GB2236181B (en) Optical measuring instruments
GB8919217D0 (en) Optical instrument
DE59010612D1 (de) Anordnung zur Impulskompression
ATA186591A (de) Zusatzgerät für pflüge

Legal Events

Date Code Title Description
8364 No opposition during term of opposition