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WO2003038486A3 - An optical light source - Google Patents

An optical light source Download PDF

Info

Publication number
WO2003038486A3
WO2003038486A3 PCT/GB2002/004912 GB0204912W WO03038486A3 WO 2003038486 A3 WO2003038486 A3 WO 2003038486A3 GB 0204912 W GB0204912 W GB 0204912W WO 03038486 A3 WO03038486 A3 WO 03038486A3
Authority
WO
WIPO (PCT)
Prior art keywords
light source
optical light
waveguide
laser diode
beam shaping
Prior art date
Application number
PCT/GB2002/004912
Other languages
French (fr)
Other versions
WO2003038486A2 (en
Inventor
Alam Shaiful
Anatoly Grudinin
Kalle Yla-Jarkko
Ian Godfrey
Paul Turner
Jonathan Moore
Christophe Codemard
Ray Horley
Jayaunta Kumar Sahu
David Richardson
Lars Johan Albinsson Nilsson
Cyril Renaud
Romeo Selvas-Aguilar
Original Assignee
Southampton Photonics Ltd
Alam Shaiful
Anatoly Grudinin
Kalle Yla-Jarkko
Ian Godfrey
Paul Turner
Jonathan Moore
Christophe Codemard
Ray Horley
Jayaunta Kumar Sahu
David Richardson
Lars Johan Albinsson Nilsson
Cyril Renaud
Romeo Selvas-Aguilar
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 GB0126007A external-priority patent/GB0126007D0/en
Priority claimed from GB0203146A external-priority patent/GB0203146D0/en
Priority claimed from GB0222622A external-priority patent/GB0222622D0/en
Application filed by Southampton Photonics Ltd, Alam Shaiful, Anatoly Grudinin, Kalle Yla-Jarkko, Ian Godfrey, Paul Turner, Jonathan Moore, Christophe Codemard, Ray Horley, Jayaunta Kumar Sahu, David Richardson, Lars Johan Albinsson Nilsson, Cyril Renaud, Romeo Selvas-Aguilar filed Critical Southampton Photonics Ltd
Priority to AU2002337338A priority Critical patent/AU2002337338A1/en
Priority to EP02772580A priority patent/EP1440495A2/en
Priority to CA002465522A priority patent/CA2465522A1/en
Publication of WO2003038486A2 publication Critical patent/WO2003038486A2/en
Publication of WO2003038486A3 publication Critical patent/WO2003038486A3/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02361—Longitudinal structures forming multiple layers around the core, e.g. arranged in multiple rings with each ring having longitudinal elements at substantially the same radial distance from the core, having rotational symmetry about the fibre axis
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/0238—Longitudinal structures having higher refractive index than background material, e.g. high index solid rods
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02333—Core having higher refractive index than cladding, e.g. solid core, effective index guiding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02376—Longitudinal variation along fibre axis direction, e.g. tapered holes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

An optical light source comprising a laser diode (1), a beam shaping optics (2), and an amplifying fibre (3), wherein the amplifying fibre (3) comprises a waveguide (4) comprising a core (5) and a cladding (6), wherein the waveguide (4) is doped with a rare earth dopant (7), and wherein the laser diode (1) can produce optical pump power (8) which is coupled to the waveguide (4) by the beam shaping optics (2).
PCT/GB2002/004912 2001-10-30 2002-10-30 An optical light source WO2003038486A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2002337338A AU2002337338A1 (en) 2001-10-30 2002-10-30 An optical light source
EP02772580A EP1440495A2 (en) 2001-10-30 2002-10-30 An optical light source
CA002465522A CA2465522A1 (en) 2001-10-30 2002-10-30 An optical light source

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB0126007A GB0126007D0 (en) 2001-10-30 2001-10-30 An optical light source
GB0126007.4 2001-10-30
GB0203146.6 2002-02-08
GB0203146A GB0203146D0 (en) 2002-02-08 2002-02-08 An optical light source
GB0222622.3 2002-09-28
GB0222622A GB0222622D0 (en) 2002-09-28 2002-09-28 An optical light source

Publications (2)

Publication Number Publication Date
WO2003038486A2 WO2003038486A2 (en) 2003-05-08
WO2003038486A3 true WO2003038486A3 (en) 2003-08-21

Family

ID=27256307

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2002/004912 WO2003038486A2 (en) 2001-10-30 2002-10-30 An optical light source

Country Status (4)

Country Link
EP (1) EP1440495A2 (en)
AU (1) AU2002337338A1 (en)
CA (1) CA2465522A1 (en)
WO (1) WO2003038486A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946891A (en) * 2017-12-14 2018-04-20 湖北工业大学 A kind of high-power ultraviolet solid-state laser

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885683B1 (en) 2000-05-23 2005-04-26 Imra America, Inc. Modular, high energy, widely-tunable ultrafast fiber source
US6751241B2 (en) 2001-09-27 2004-06-15 Corning Incorporated Multimode fiber laser gratings
US7257302B2 (en) 2003-06-03 2007-08-14 Imra America, Inc. In-line, high energy fiber chirped pulse amplification system
US7414780B2 (en) 2003-06-30 2008-08-19 Imra America, Inc. All-fiber chirped pulse amplification systems
US7403689B2 (en) 2003-11-19 2008-07-22 Corning Incorporated Active photonic band-gap optical fiber
US7526165B2 (en) 2004-03-19 2009-04-28 Crystal Fibre A/S Optical coupler devices, methods of their production and use
FI20045308L (en) 2004-08-26 2006-02-27 Corelase Oy Optical fiber amplifier with gain shape separation
EP1662624B1 (en) * 2004-11-30 2009-04-22 Universite Des Sciences Et Technologies De Lille Passively Q-switched ytterbium-doped solid-state laser with samarium-doped fibre as saturable absorber
US7496260B2 (en) 2007-03-27 2009-02-24 Imra America, Inc. Ultra high numerical aperture optical fibers
JP4243327B2 (en) 2007-04-06 2009-03-25 株式会社フジクラ Photonic band gap fiber and fiber amplifier
JP5415553B2 (en) 2008-11-28 2014-02-12 エヌケイティー フォトニクス アクティーゼルスカブ Improved clad pump optical waveguide
FR2951878B1 (en) * 2009-10-22 2011-11-25 Centre Nat Rech Scient SYSTEM FOR GENERATING DOPED MICROSTRUCTURE OPTICAL FIBER OPTICAL POLYCHROMATIC LIGHT
DE112020002677T5 (en) * 2019-06-05 2022-03-17 Nlight, Inc. FIBER LASER RUGGED AIMING LASER

Citations (11)

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Publication number Priority date Publication date Assignee Title
US4780877A (en) * 1985-07-26 1988-10-25 Polaroid Corporation Optical fiber laser
US4782491A (en) * 1987-04-09 1988-11-01 Polaroid Corporation Ion doped, fused silica glass fiber laser
US4967416A (en) * 1990-02-28 1990-10-30 The United States Of America As Represented By The Secretary Of The Navy Thulium-doped fluorozirconate fiber laser pumped by a diode laser source
US5121460A (en) * 1991-01-31 1992-06-09 The Charles Stark Draper Lab., Inc. High-power mode-selective optical fiber laser
US5291501A (en) * 1989-12-22 1994-03-01 University Of Southhampton Optical fibre with doped core and doped inner cladding, for use in an optical fibre laser
US5485480A (en) * 1982-08-06 1996-01-16 Kleinerman; Marcos Y. Fiber optic lasers and amplifiers
US5677920A (en) * 1994-09-06 1997-10-14 Sdl, Inc. Upconversion fiber laser
US5710786A (en) * 1995-08-25 1998-01-20 Sdl, Inc. Optical fibre laser pump source for fibre amplifiers
EP0905834A2 (en) * 1997-09-11 1999-03-31 Lucent Technologies Inc. Silica-based optical fiber comprising low refractive index intermediate cladding
US6061369A (en) * 1999-06-01 2000-05-09 Corning Incorporated Wavelength selectable fiber laser system
US6288835B1 (en) * 1996-12-04 2001-09-11 Lars Johan Albinsson Nilsson Optical amplifiers and light source

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485480A (en) * 1982-08-06 1996-01-16 Kleinerman; Marcos Y. Fiber optic lasers and amplifiers
US4780877A (en) * 1985-07-26 1988-10-25 Polaroid Corporation Optical fiber laser
US4782491A (en) * 1987-04-09 1988-11-01 Polaroid Corporation Ion doped, fused silica glass fiber laser
US5291501A (en) * 1989-12-22 1994-03-01 University Of Southhampton Optical fibre with doped core and doped inner cladding, for use in an optical fibre laser
US4967416A (en) * 1990-02-28 1990-10-30 The United States Of America As Represented By The Secretary Of The Navy Thulium-doped fluorozirconate fiber laser pumped by a diode laser source
US5121460A (en) * 1991-01-31 1992-06-09 The Charles Stark Draper Lab., Inc. High-power mode-selective optical fiber laser
US5677920A (en) * 1994-09-06 1997-10-14 Sdl, Inc. Upconversion fiber laser
US5710786A (en) * 1995-08-25 1998-01-20 Sdl, Inc. Optical fibre laser pump source for fibre amplifiers
US6288835B1 (en) * 1996-12-04 2001-09-11 Lars Johan Albinsson Nilsson Optical amplifiers and light source
EP0905834A2 (en) * 1997-09-11 1999-03-31 Lucent Technologies Inc. Silica-based optical fiber comprising low refractive index intermediate cladding
US6061369A (en) * 1999-06-01 2000-05-09 Corning Incorporated Wavelength selectable fiber laser system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LEE JAEDEUK ET AL: "Coaxial-core erbium-doped fibre amplifiers for self-regulation of gain spectrum", ELECTRONICS LETTERS, IEE STEVENAGE, GB, vol. 34, no. 19, 17 September 1998 (1998-09-17), pages 1852 - 1854, XP006010352, ISSN: 0013-5194 *
ZELLMER H ET AL: "All fibre laser system with 0.1 W output power in blue spectral range", ELECTRONICS LETTERS, IEE STEVENAGE, GB, vol. 33, no. 16, 31 July 1997 (1997-07-31), pages 1383 - 1384, XP006007774, ISSN: 0013-5194 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107946891A (en) * 2017-12-14 2018-04-20 湖北工业大学 A kind of high-power ultraviolet solid-state laser

Also Published As

Publication number Publication date
CA2465522A1 (en) 2003-05-08
WO2003038486A2 (en) 2003-05-08
EP1440495A2 (en) 2004-07-28
AU2002337338A1 (en) 2003-05-12

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