FR2896921B1 - Dispositif de pompage longitudinal d'un milieu laser - Google Patents

Dispositif de pompage longitudinal d'un milieu laser

Info

Publication number
FR2896921B1
FR2896921B1 FR0650339A FR0650339A FR2896921B1 FR 2896921 B1 FR2896921 B1 FR 2896921B1 FR 0650339 A FR0650339 A FR 0650339A FR 0650339 A FR0650339 A FR 0650339A FR 2896921 B1 FR2896921 B1 FR 2896921B1
Authority
FR
France
Prior art keywords
laser
laser medium
longitudinal pumping
laser beam
amplifying medium
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
FR0650339A
Other languages
English (en)
Other versions
FR2896921A1 (fr
Inventor
Louis Cabaret
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR0650339A priority Critical patent/FR2896921B1/fr
Priority to EP07730861A priority patent/EP1979998A1/fr
Priority to US12/223,229 priority patent/US20100014547A1/en
Priority to JP2008551824A priority patent/JP2009525592A/ja
Priority to PCT/FR2007/000143 priority patent/WO2007088263A1/fr
Publication of FR2896921A1 publication Critical patent/FR2896921A1/fr
Application granted granted Critical
Publication of FR2896921B1 publication Critical patent/FR2896921B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H01S3/042—Arrangements for thermal management for solid state 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/0602—Crystal lasers or glass lasers
    • H01S3/0604—Crystal lasers or glass lasers in the form of a plate or disc
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1618—Solid materials characterised by an active (lasing) ion rare earth ytterbium
    • 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H01S3/2316—Cascaded amplifiers
    • 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
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0071—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for beam steering, e.g. using a mirror outside the cavity to change the beam direction
    • 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
    • H01S5/022—Mountings; Housings
    • H01S5/023—Mount members, e.g. sub-mount members
    • H01S5/02325—Mechanically integrated components on mount members or optical micro-benches
    • 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
    • H01S5/024—Arrangements for thermal management
    • H01S5/02438—Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • H01S5/4056—Edge-emitting structures emitting light in more than one direction

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

L'invention se rapporte à un dispositif de pompage longitudinal (1) d'un milieu amplificateur laser (2) comprenant au moins une diode laser (3) apte à émettre au moins un faisceau laser, des moyens de focalisation (4, 4A, 4B) dudit faisceau laser sur ledit milieu amplificateur laser (2) et des moyens de collimation (5) dudit faisceau laser apte à générer un faisceau laser collimaté, caractérisé en ce que lesdits moyens de focalisation comprennent au moins un miroir (4, 4A, 4B), ledit miroir étant agencé de sorte que ledit faisceau collimaté soit réfléchi vers ledit milieu amplificateur (2).
FR0650339A 2006-01-31 2006-01-31 Dispositif de pompage longitudinal d'un milieu laser Expired - Fee Related FR2896921B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0650339A FR2896921B1 (fr) 2006-01-31 2006-01-31 Dispositif de pompage longitudinal d'un milieu laser
EP07730861A EP1979998A1 (fr) 2006-01-31 2007-01-25 Dispositif de pompage longitudinal d'un milieu laser
US12/223,229 US20100014547A1 (en) 2006-01-31 2007-01-25 Device For Longitudinal Pumping Of A Laser Medium
JP2008551824A JP2009525592A (ja) 2006-01-31 2007-01-25 レーザ媒質の縦ポンピングのための装置
PCT/FR2007/000143 WO2007088263A1 (fr) 2006-01-31 2007-01-25 Dispositif de pompage longitudinal d'un milieu laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0650339A FR2896921B1 (fr) 2006-01-31 2006-01-31 Dispositif de pompage longitudinal d'un milieu laser

Publications (2)

Publication Number Publication Date
FR2896921A1 FR2896921A1 (fr) 2007-08-03
FR2896921B1 true FR2896921B1 (fr) 2010-06-04

Family

ID=36603370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0650339A Expired - Fee Related FR2896921B1 (fr) 2006-01-31 2006-01-31 Dispositif de pompage longitudinal d'un milieu laser

Country Status (5)

Country Link
US (1) US20100014547A1 (fr)
EP (1) EP1979998A1 (fr)
JP (1) JP2009525592A (fr)
FR (1) FR2896921B1 (fr)
WO (1) WO2007088263A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101414728B (zh) * 2008-07-25 2010-06-02 华中科技大学 一种碟片固体激光器
EP2562892A4 (fr) * 2010-04-19 2017-11-22 Huazhong University of Science and Technology Laser solide en forme de disque
WO2013013382A1 (fr) * 2011-07-25 2013-01-31 华中科技大学 Laser à solide à disque à pompage multiple à base de barreau homogénéisé
DE102011054024B4 (de) * 2011-09-28 2014-10-09 Deutsches Zentrum für Luft- und Raumfahrt e.V. Infrarotlaserverstärkersystem
FR2987467B1 (fr) * 2012-02-27 2016-12-09 Somfy Sas Procedes de commande et de parametrage d’une installation domotique et installation domotique mettant en œuvre ces procedes
CN102684051B (zh) * 2012-04-25 2014-04-09 华中科技大学 一种碟片激光放大器
US9099834B2 (en) * 2012-04-26 2015-08-04 Koninklijke Philips N.V. Optically pumped vertical external-cavity surface-emitting laser device
US9478941B2 (en) * 2012-04-26 2016-10-25 Koninklijke Philips N.V. Optically pumped solid state laser device with self-aligning pump optics
US20150318656A1 (en) * 2012-12-11 2015-11-05 Koninklijke Philips N.V. Optically pumped solid state laser device with self aligning pump optics and enhanced gain
CN103050877B (zh) * 2012-12-20 2014-10-29 华中科技大学 一种基于拼接技术的紧凑型多碟片串接固体激光器
EP3063844B1 (fr) * 2013-10-30 2021-02-24 Koninklijke Philips N.V. Dispositif laser comprenant un laser à cavité étendue à pompage optique
US11402617B2 (en) 2018-07-12 2022-08-02 Clark Wagner System and method for generating white light for projectors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02185082A (ja) * 1989-01-12 1990-07-19 Asahi Glass Co Ltd レーザダイオート励起固体レーザ
US5553088A (en) * 1993-07-02 1996-09-03 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt E.V. Laser amplifying system
US6285702B1 (en) * 1999-03-05 2001-09-04 Coherent, Inc. High-power external-cavity optically-pumped semiconductor laser
US6393038B1 (en) * 1999-10-04 2002-05-21 Sandia Corporation Frequency-doubled vertical-external-cavity surface-emitting laser
DE10054289A1 (de) * 2000-11-02 2002-02-28 Rofin Sinar Laser Gmbh Festkörperlaser mit einem resonatorexternen Laserverstärker
DE10338417B3 (de) * 2003-08-18 2005-05-25 Els Elektronik Laser System Gmbh Laser mit Laserverstärker mit einem scheibenförmigen aktiven Medium
DE102004012014B4 (de) * 2004-03-11 2009-09-10 Osram Opto Semiconductors Gmbh Scheibenlaser mit einer Pumpanordnung

Also Published As

Publication number Publication date
WO2007088263A1 (fr) 2007-08-09
JP2009525592A (ja) 2009-07-09
US20100014547A1 (en) 2010-01-21
EP1979998A1 (fr) 2008-10-15
FR2896921A1 (fr) 2007-08-03

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Legal Events

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Effective date: 20120928