DE69601380T2 - DFB-Laser mit Verlustkopplung und seine Verwendung - Google Patents

DFB-Laser mit Verlustkopplung und seine Verwendung

Info

Publication number
DE69601380T2
DE69601380T2 DE69601380T DE69601380T DE69601380T2 DE 69601380 T2 DE69601380 T2 DE 69601380T2 DE 69601380 T DE69601380 T DE 69601380T DE 69601380 T DE69601380 T DE 69601380T DE 69601380 T2 DE69601380 T2 DE 69601380T2
Authority
DE
Germany
Prior art keywords
dfb laser
loss coupling
loss
coupling
dfb
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
DE69601380T
Other languages
English (en)
Other versions
DE69601380D1 (de
Inventor
David A Ackerman
Leonard J Ketelsen
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
Application filed by AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69601380D1 publication Critical patent/DE69601380D1/de
Publication of DE69601380T2 publication Critical patent/DE69601380T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01S5/12—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 the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1228—DFB lasers with a complex coupled grating, e.g. gain or loss coupling
    • 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
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
    • H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/3235—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength longer than 1000 nm, e.g. InP-based 1300 nm and 1500 nm lasers
    • H01S5/32391—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength longer than 1000 nm, e.g. InP-based 1300 nm and 1500 nm lasers based on In(Ga)(As)P

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE69601380T 1995-02-16 1996-02-07 DFB-Laser mit Verlustkopplung und seine Verwendung Expired - Lifetime DE69601380T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/389,665 US5506859A (en) 1995-02-16 1995-02-16 Article comprising a DFB laser with loss coupling

Publications (2)

Publication Number Publication Date
DE69601380D1 DE69601380D1 (de) 1999-03-04
DE69601380T2 true DE69601380T2 (de) 1999-10-07

Family

ID=23539204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601380T Expired - Lifetime DE69601380T2 (de) 1995-02-16 1996-02-07 DFB-Laser mit Verlustkopplung und seine Verwendung

Country Status (4)

Country Link
US (1) US5506859A (de)
EP (1) EP0727852B1 (de)
JP (1) JP3588183B2 (de)
DE (1) DE69601380T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10161856B4 (de) * 2001-08-07 2004-02-26 Mitsubishi Denki K.K. Halbleiterlaseranordnung mit Beugungsgitterstruktur

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW304310B (de) * 1995-05-31 1997-05-01 Siemens Ag
US6072812A (en) * 1997-08-01 2000-06-06 Lucent Technologies Inc. Distributed feedback laser with loss coupling
US6026110A (en) * 1997-10-16 2000-02-15 Nortel Networks Corporation Distributed feedback semiconductor laser with gain modulation
DE19827824A1 (de) * 1998-02-26 1999-12-23 Forschungsverbund Berlin Ev Opto-elektronisches Halbleiter-Bauelement
US6477194B1 (en) * 1999-11-15 2002-11-05 Agere Systems Guardian Corp. Low temperature distributed feedback laser with loss grating and method
US6829262B1 (en) 2000-09-22 2004-12-07 Tri Quint Technology Holding Co. Aging in tunable semiconductor lasers
JP2002111135A (ja) * 2000-10-02 2002-04-12 Furukawa Electric Co Ltd:The 半導体レーザ素子、それを用いた光ファイバ増幅器用励起光源
JP4599700B2 (ja) 2000-10-03 2010-12-15 富士通株式会社 分布帰還型半導体レーザ
US6965628B1 (en) * 2002-10-30 2005-11-15 Finisar Corporation Distributed feedback laser having a differential grating
GB2400233B (en) * 2003-04-01 2006-05-10 Agilent Technologies, Inc. Distributed feedback laser device
JP2008227367A (ja) * 2007-03-15 2008-09-25 Oki Electric Ind Co Ltd 分布帰還型半導体レーザ素子

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4014233A1 (de) * 1990-05-03 1991-11-07 Siemens Ag Dfb-laserdiode mit reiner gainkopplung
EP0507956B1 (de) * 1990-10-19 1996-02-28 Optical Measurement Technology Development Co. Ltd. Halbleiterlaser mit verteilter rückkoppelung
US5208824A (en) * 1991-12-12 1993-05-04 At&T Bell Laboratories Article comprising a DFB semiconductor laser
US5319666A (en) * 1993-04-07 1994-06-07 At&T Bell Laboratories Article comprising a distributed feedback laser
US5452318A (en) * 1993-12-16 1995-09-19 Northern Telecom Limited Gain-coupled DFB laser with index coupling compensation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10161856B4 (de) * 2001-08-07 2004-02-26 Mitsubishi Denki K.K. Halbleiterlaseranordnung mit Beugungsgitterstruktur

Also Published As

Publication number Publication date
EP0727852A1 (de) 1996-08-21
EP0727852B1 (de) 1999-01-20
US5506859A (en) 1996-04-09
JP3588183B2 (ja) 2004-11-10
JPH08242035A (ja) 1996-09-17
DE69601380D1 (de) 1999-03-04

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition