DE69301420T2 - Laser mit verteilter Rückkopplung - Google Patents

Laser mit verteilter Rückkopplung

Info

Publication number
DE69301420T2
DE69301420T2 DE69301420T DE69301420T DE69301420T2 DE 69301420 T2 DE69301420 T2 DE 69301420T2 DE 69301420 T DE69301420 T DE 69301420T DE 69301420 T DE69301420 T DE 69301420T DE 69301420 T2 DE69301420 T2 DE 69301420T2
Authority
DE
Germany
Prior art keywords
distributed feedback
feedback laser
laser
distributed
feedback
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
DE69301420T
Other languages
English (en)
Other versions
DE69301420D1 (de
Inventor
Anne Juliette Talneau
Josette Claire Charil
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.)
Oclaro North America Inc
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE69301420D1 publication Critical patent/DE69301420D1/de
Publication of DE69301420T2 publication Critical patent/DE69301420T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • H01S5/1053—Comprising an active region having a varying composition or cross-section in a specific direction
    • H01S5/1064—Comprising an active region having a varying composition or cross-section in a specific direction varying width along the optical axis
    • 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
    • H01S5/1225—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 with a varying coupling constant along the optical axis

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
DE69301420T 1992-04-24 1993-04-22 Laser mit verteilter Rückkopplung Expired - Fee Related DE69301420T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205076A FR2690572B1 (fr) 1992-04-24 1992-04-24 Structure laser a retroaction repartie.

Publications (2)

Publication Number Publication Date
DE69301420D1 DE69301420D1 (de) 1996-03-14
DE69301420T2 true DE69301420T2 (de) 1996-08-14

Family

ID=9429232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301420T Expired - Fee Related DE69301420T2 (de) 1992-04-24 1993-04-22 Laser mit verteilter Rückkopplung

Country Status (5)

Country Link
US (1) US5357538A (de)
EP (1) EP0567406B1 (de)
JP (1) JPH06244503A (de)
DE (1) DE69301420T2 (de)
FR (1) FR2690572B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3331568B2 (ja) * 1993-08-10 2002-10-07 住友電気工業株式会社 埋込型半導体レーザ
DE4334525A1 (de) * 1993-10-09 1995-04-13 Deutsche Bundespost Telekom Optoelektronisches Bauelement mit verteilter Rückkopplung und variierbarem Kopplungskoeffizienten
DE4407832A1 (de) * 1994-03-09 1995-09-14 Ant Nachrichtentech Verfahren zur Herstellung eines optoelektronischen Bauelements mit einer definierten axialen Variation des Kopplungskoeffizienten und definierter axialer Verteilung der Phasenverschiebung
US5563902A (en) * 1994-08-23 1996-10-08 Samsung Electronics, Co. Ltd. Semiconductor ridge waveguide laser with lateral current injection
KR0138860B1 (ko) * 1994-12-09 1998-06-01 양승택 초격 회절판 구조의 분배 브락 반사경을 갖는 반도체 레이저
FR2737353B1 (fr) * 1995-07-25 1997-09-05 Delorme Franck Laser a reflecteur de bragg distribue et a reseau echantillonne, tres largement accordable par variation de phase, et procede d'utilisation de ce laser
JP2950302B2 (ja) * 1997-11-25 1999-09-20 日本電気株式会社 半導体レーザ
US6122299A (en) * 1997-12-31 2000-09-19 Sdl, Inc. Angled distributed reflector optical device with enhanced light confinement
JP2001036192A (ja) 1999-07-22 2001-02-09 Nec Corp 分布帰還型半導体レーザおよびその製造方法
US6608855B1 (en) 2002-05-31 2003-08-19 Applied Optoelectronics, Inc. Single-mode DBR laser with improved phase-shift section
US6638773B1 (en) 2002-05-31 2003-10-28 Applied Optoelectronics, Inc. Method for fabricating single-mode DBR laser with improved yield
PL1815565T3 (pl) * 2004-11-26 2019-07-31 The Commonwealth Of Australia Sposób i urządzenie do modyfikowania odbicia pasma dla elementów laserowych
JP2015138905A (ja) 2014-01-23 2015-07-30 三菱電機株式会社 分布帰還型半導体レーザ素子、分布帰還型半導体レーザ素子の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2625036B1 (fr) * 1987-12-18 1990-10-26 Thomson Csf Procede de realisation d'un reseau de diffraction sur un materiau semi-conducteur, et dispositif opto-electronique comportant un reseau de diffraction realise selon ce procede
GB8907304D0 (en) * 1989-03-31 1989-05-17 British Telecomm Distributed feedback lasers
US5185759A (en) * 1990-06-12 1993-02-09 Kabushiki Kaisha Toshiba Phase-shifted distributed feedback type semiconductor laser device

Also Published As

Publication number Publication date
JPH06244503A (ja) 1994-09-02
EP0567406A1 (de) 1993-10-27
DE69301420D1 (de) 1996-03-14
EP0567406B1 (de) 1996-01-31
FR2690572A1 (fr) 1993-10-29
FR2690572B1 (fr) 1994-07-22
US5357538A (en) 1994-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVANEX CORP.(N.D.GES.D.STAATES DELAWARE), FREMONT,

8339 Ceased/non-payment of the annual fee