FR2439481A1 - Amplificateur de lumiere a semi-conducteur - Google Patents

Amplificateur de lumiere a semi-conducteur

Info

Publication number
FR2439481A1
FR2439481A1 FR7925893A FR7925893A FR2439481A1 FR 2439481 A1 FR2439481 A1 FR 2439481A1 FR 7925893 A FR7925893 A FR 7925893A FR 7925893 A FR7925893 A FR 7925893A FR 2439481 A1 FR2439481 A1 FR 2439481A1
Authority
FR
France
Prior art keywords
semiconductor light
light amplifier
optical
guide
active
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.)
Granted
Application number
FR7925893A
Other languages
English (en)
Other versions
FR2439481B1 (fr
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa 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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of FR2439481A1 publication Critical patent/FR2439481A1/fr
Application granted granted Critical
Publication of FR2439481B1 publication Critical patent/FR2439481B1/fr
Granted 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
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • 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
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • H01S5/0286—Coatings with a reflectivity that is not constant over the facets, e.g. apertures
    • 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
    • H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
    • H01S5/0281—Coatings made of semiconductor materials
    • 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
    • H01S5/1003—Waveguide having a modified shape along the axis, e.g. branched, curved, tapered, voids
    • H01S5/1007—Branched waveguides
    • 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
    • H01S5/1082—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 with a special facet structure, e.g. structured, non planar, oblique
    • H01S5/1085—Oblique facets

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)

Abstract

OPTIQUE. L'AMPLIFICATEUR DE LUMIERE A SEMI-CONDUCTEUR COMPORTE UN GUIDE OPTIQUE FORME DANS UNE COUCHE ACTIVE 51, LA LUMIERE INCIDENTE 6 ARRIVANT DANS LE GUIDE ACTIF ET SE PROPAGEANT EN ZIG ZAG A L'INTERIEUR DE CELUI-CI PAR REFLEXION TOTALE REPETITIVE ET LA LUMIERE AMPLIFIEE 7 EST ENSUITE PRELEVEE DU GUIDE ACTIF. COMMUNICATION PAR FIBRES OPTIQUES, AMPLIFICATION POUR REPETITEURS ET AUTRES APPAREILS.
FR7925893A 1978-10-19 1979-10-18 Amplificateur de lumiere a semi-conducteur Granted FR2439481A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12780678A JPS5555594A (en) 1978-10-19 1978-10-19 Semiconductor light amplifier

Publications (2)

Publication Number Publication Date
FR2439481A1 true FR2439481A1 (fr) 1980-05-16
FR2439481B1 FR2439481B1 (fr) 1983-11-25

Family

ID=14969130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925893A Granted FR2439481A1 (fr) 1978-10-19 1979-10-18 Amplificateur de lumiere a semi-conducteur

Country Status (4)

Country Link
JP (1) JPS5555594A (fr)
DE (1) DE2942204A1 (fr)
FR (1) FR2439481A1 (fr)
GB (1) GB2033648A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604293A1 (de) * 1986-02-12 1987-08-13 Telefunken Electronic Gmbh Heterostruktur-halbleiterlaserdiode
GB8611241D0 (en) * 1986-05-08 1986-06-18 British Telecomm Optical amplifiers
US4815094A (en) * 1987-05-22 1989-03-21 California Laboratories, Inc. Multiply folded laser systems
US4870654A (en) * 1987-05-22 1989-09-26 California Laboratories, Inc. Generation of multiply folded optical paths
JP2526934B2 (ja) * 1987-10-22 1996-08-21 三菱電機株式会社 光増幅器
JP2539089B2 (ja) * 1990-09-28 1996-10-02 株式会社東芝 半導体レ―ザ増幅器および半導体レ―ザ増幅装置
JP2796224B2 (ja) * 1992-01-31 1998-09-10 松下電器産業株式会社 光学装置
JP5088498B2 (ja) * 2008-06-19 2012-12-05 セイコーエプソン株式会社 発光装置
JP5088499B2 (ja) * 2008-07-03 2012-12-05 セイコーエプソン株式会社 発光装置
JP2010093078A (ja) * 2008-10-08 2010-04-22 Hamamatsu Photonics Kk 光学素子、レーザ光発振装置及びレーザ光増幅装置
JP5471238B2 (ja) * 2009-09-28 2014-04-16 セイコーエプソン株式会社 発光素子、発光装置、およびプロジェクター
CN102916327A (zh) * 2012-10-25 2013-02-06 北京理工大学 一种全反射式板条激光放大器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU66145A1 (fr) * 1971-09-24 1973-01-17
US3760297A (en) * 1972-01-20 1973-09-18 Int Standard Electric Corp Laser to optical fiber coupling

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU66145A1 (fr) * 1971-09-24 1973-01-17
US3760297A (en) * 1972-01-20 1973-09-18 Int Standard Electric Corp Laser to optical fiber coupling

Also Published As

Publication number Publication date
DE2942204A1 (de) 1980-04-24
JPS5555594A (en) 1980-04-23
FR2439481B1 (fr) 1983-11-25
GB2033648A (en) 1980-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse