CA3061027C - Multi-clad optical fiber - Google Patents

Multi-clad optical fiber Download PDF

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Publication number
CA3061027C
CA3061027C CA3061027A CA3061027A CA3061027C CA 3061027 C CA3061027 C CA 3061027C CA 3061027 A CA3061027 A CA 3061027A CA 3061027 A CA3061027 A CA 3061027A CA 3061027 C CA3061027 C CA 3061027C
Authority
CA
Canada
Prior art keywords
cladding layer
optical fiber
cladding
index
optical
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.)
Active
Application number
CA3061027A
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English (en)
French (fr)
Other versions
CA3061027A1 (en
Inventor
Mark Zediker
Robert Stegeman
James Tucker
Jean-Philippe Feve
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.)
Nuburu Inc
Original Assignee
Nuburu Inc
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
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Publication of CA3061027A1 publication Critical patent/CA3061027A1/en
Application granted granted Critical
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Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B6/03661—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 4 layers only
    • G02B6/03683—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 4 layers only arranged - - + +
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • 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
    • G02B6/03605—Highest refractive index not on central 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
    • G02B6/24—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
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/0672—Non-uniform radial doping
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H01S3/06733—Fibre having more than one cladding
    • 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
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H01S3/06741—Photonic crystal fibre, i.e. the fibre having a photonic bandgap
    • 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
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/08045—Single-mode emission
    • 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
    • H01S3/1613—Solid materials characterised by an active (lasing) ion rare earth praseodymium
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • H01S3/1616—Solid materials characterised by an active (lasing) ion rare earth thulium
    • 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
    • H01S3/17—Solid materials amorphous, e.g. glass
    • H01S3/176—Solid materials amorphous, e.g. glass silica or silicate glass
    • 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
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
CA3061027A 2017-04-21 2018-04-20 Multi-clad optical fiber Active CA3061027C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762488440P 2017-04-21 2017-04-21
US62/488,440 2017-04-21
PCT/US2018/028698 WO2018195510A1 (en) 2017-04-21 2018-04-20 Multi-clad optical fiber

Publications (2)

Publication Number Publication Date
CA3061027A1 CA3061027A1 (en) 2018-10-25
CA3061027C true CA3061027C (en) 2023-11-14

Family

ID=63856405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3061027A Active CA3061027C (en) 2017-04-21 2018-04-20 Multi-clad optical fiber

Country Status (8)

Country Link
US (2) US10634842B2 (enExample)
EP (2) EP3612872B1 (enExample)
JP (2) JP7088958B2 (enExample)
KR (1) KR102423330B1 (enExample)
CN (1) CN110651209B (enExample)
CA (1) CA3061027C (enExample)
FI (1) FI3612872T3 (enExample)
WO (1) WO2018195510A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010003750A1 (de) 2010-04-08 2011-10-13 Trumpf Laser- Und Systemtechnik Gmbh Verfahren und Anordnung zum Verändern der Strahlprofilcharakteristik eines Laserstrahls mittels einer Mehrfachclad-Faser
US10971896B2 (en) 2013-04-29 2021-04-06 Nuburu, Inc. Applications, methods and systems for a laser deliver addressable array
US10562132B2 (en) 2013-04-29 2020-02-18 Nuburu, Inc. Applications, methods and systems for materials processing with visible raman laser
US11612957B2 (en) 2016-04-29 2023-03-28 Nuburu, Inc. Methods and systems for welding copper and other metals using blue lasers
US11646549B2 (en) 2014-08-27 2023-05-09 Nuburu, Inc. Multi kW class blue laser system
US12172377B2 (en) 2016-04-29 2024-12-24 Nuburu, Inc. Blue laser metal additive manufacturing system
CN114160813A (zh) 2016-04-29 2022-03-11 努布鲁有限公司 可见光激光增材制造
JP6911153B2 (ja) 2017-01-31 2021-07-28 ヌブル インク 青色レーザーを使用して銅を溶接するための方法及びシステム
KR102423330B1 (ko) 2017-04-21 2022-07-20 누부루 인크. 다중-피복 광섬유
EP3639332A4 (en) 2017-06-13 2021-03-17 Nuburu, Inc. COMBINED LASER SYSTEM WITH VERY DENSE WAVELENGTHS
CN117031615A (zh) 2018-05-04 2023-11-10 努布鲁有限公司 三包层光纤
WO2020107030A1 (en) 2018-11-23 2020-05-28 Nuburu, Inc Multi-wavelength visible laser source
JP2022523725A (ja) 2019-02-02 2022-04-26 ヌブル インク 高信頼性、高パワー、高輝度の青色レーザーダイオードシステムおよびその製造方法
EP3952037A4 (en) * 2019-03-29 2022-12-28 Fujikura Ltd. OPTICAL FIBER WITH ACTIVE ELEMENT, RESONATOR AND FIBER LASER DEVICE
CN112485854B (zh) * 2020-12-24 2022-04-22 中国工程物理研究院激光聚变研究中心 一种传输反射镜及其在降低背向散射光对激光驱动器损伤风险中的应用
DE102022110489A1 (de) * 2022-04-29 2023-11-02 Schott Ag Fernsensorik-Vorrichtung

Family Cites Families (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806224A (en) 1972-10-06 1974-04-23 Bell Telephone Labor Inc Optical transmission line
US4392153A (en) 1978-05-01 1983-07-05 General Electric Company Cooled semiconductor power module including structured strain buffers without dry interfaces
IT1119679B (it) 1979-03-05 1986-03-10 Fiat Auto Spa Apparecchiatura per effettuare trattamenti su pezzi metallici mediante
US4679198A (en) 1986-04-04 1987-07-07 North American Philips Corporation Solid-state tunable laser
US4879449A (en) 1987-01-30 1989-11-07 Duley Walter W Means of enhancing laser processing efficiency of metals
US4847479A (en) 1988-06-06 1989-07-11 Trw Inc. System for controlling the wavelength and colinearity of multiplexed laser beams
US4930855A (en) 1988-06-06 1990-06-05 Trw Inc. Wavelength multiplexing of lasers
DE4001781C1 (enExample) * 1990-01-23 1991-02-21 Schott Glaswerke, 6500 Mainz, De
US5392308A (en) 1993-01-07 1995-02-21 Sdl, Inc. Semiconductor laser with integral spatial mode filter
US5379310A (en) 1993-05-06 1995-01-03 Board Of Trustees Of The University Of Illinois External cavity, multiple wavelength laser transmitter
US5526155A (en) 1993-11-12 1996-06-11 At&T Corp. High-density optical wavelength division multiplexing
US5502292A (en) 1994-08-04 1996-03-26 Midwest Research Institute Method for laser welding ultra-thin metal foils
WO1996021877A1 (de) 1995-01-11 1996-07-18 Dilas Diodenlaser Gmbh Optische anordnung zur verwendung bei einer laserdiodenanordnung
DE19506093C2 (de) 1995-02-22 2000-12-07 Dilas Diodenlaser Gmbh Diodenlaserbauelement
DE19514285C1 (de) 1995-04-24 1996-06-20 Fraunhofer Ges Forschung Vorrichtung zum Umformen von Werkstücken mit Laserdiodenstrahlung
JP3719776B2 (ja) * 1996-05-23 2005-11-24 ヘレウス・クアルツグラース・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 紫外線伝送用光ファイバー、その製造方法及びそれを用いた伝送線
DE19780124B4 (de) 1996-02-23 2007-02-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur Formung des geometrischen Querschnitts mehrerer Festkörper- und/oder Halbleiterlaser
US6331692B1 (en) 1996-10-12 2001-12-18 Volker Krause Diode laser, laser optics, device for laser treatment of a workpiece, process for a laser treatment of workpiece
US6212310B1 (en) 1996-10-22 2001-04-03 Sdl, Inc. High power fiber gain media system achieved through power scaling via multiplexing
DE19645150C2 (de) 1996-10-28 2002-10-24 Fraunhofer Ges Forschung Optische Anordnung zur Symmetrierung der Strahlung von Laserdioden
NL1004483C2 (nl) 1996-11-11 1998-05-14 Omega Laser Systems B V Lasinrichting.
US5578227A (en) 1996-11-22 1996-11-26 Rabinovich; Joshua E. Rapid prototyping system
US5923475A (en) 1996-11-27 1999-07-13 Eastman Kodak Company Laser printer using a fly's eye integrator
US5998759A (en) 1996-12-24 1999-12-07 General Scanning, Inc. Laser processing
US5986794A (en) 1997-02-01 1999-11-16 Laserline Gesellschaft Fur Entwicklung Und Vertrieb Von Diodenlasern Mbh Laser optics and diode laser
US5987043A (en) 1997-11-12 1999-11-16 Opto Power Corp. Laser diode arrays with offset components
JP2000039521A (ja) * 1998-07-24 2000-02-08 Bridgestone Corp 光伝送チューブ及びその製造方法
US7765022B2 (en) 1998-06-30 2010-07-27 The P.O.M. Group Direct metal deposition apparatus utilizing rapid-response diode laser source
DE19839902C1 (de) 1998-09-02 2000-05-25 Laserline Ges Fuer Entwicklung Optische Anordnung zur Verwendung bei einer Laserdiodenanordnung sowie Diodenlaser
US6327292B1 (en) 1998-09-08 2001-12-04 Massachusetts Institute Of Technology External cavity laser source using spectral beam combining in two dimensions
US7045015B2 (en) 1998-09-30 2006-05-16 Optomec Design Company Apparatuses and method for maskless mesoscale material deposition
US6129884A (en) 1999-02-08 2000-10-10 3D Systems, Inc. Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application
US6343169B1 (en) 1999-02-25 2002-01-29 Lightchip, Inc. Ultra-dense wavelength division multiplexing/demultiplexing device
US7014885B1 (en) 1999-07-19 2006-03-21 The United States Of America As Represented By The Secretary Of The Navy Direct-write laser transfer and processing
GB9928696D0 (en) * 1999-12-03 2000-02-02 Swan Thomas & Co Ltd Optical devices and methods of manufacture thereof
CN1161654C (zh) 2000-03-21 2004-08-11 诺日士钢机株式会社 激光束扫描机构和相片处理设备
US6418258B1 (en) * 2000-06-09 2002-07-09 Gazillion Bits, Inc. Microstructured optical fiber with improved transmission efficiency and durability
US6584133B1 (en) 2000-11-03 2003-06-24 Wisconsin Alumni Research Foundation Frequency-narrowed high power diode laser array method and system
JP2002214466A (ja) * 2001-01-23 2002-07-31 Sumitomo Electric Ind Ltd 光ファイバ
EP1241746A1 (en) 2001-03-14 2002-09-18 Europäische Organisation für astronomische Forschung in der südlichen Hemisphäre Narrow band high power fibre lasers
US6575863B2 (en) 2001-04-03 2003-06-10 Borgwarner, Inc. Inwardly cambered rocker joint for a power transmission chain
US20020149137A1 (en) 2001-04-12 2002-10-17 Bor Zeng Jang Layer manufacturing method and apparatus using full-area curing
US7616986B2 (en) 2001-05-07 2009-11-10 University Of Washington Optical fiber scanner for performing multimodal optical imaging
US6515795B1 (en) * 2001-06-29 2003-02-04 Corning Incorporated Borosilicate cladding glasses for germanate core thulium-doped amplifiers
US6975659B2 (en) 2001-09-10 2005-12-13 Fuji Photo Film Co., Ltd. Laser diode array, laser device, wave-coupling laser source, and exposure device
US6714581B2 (en) 2001-10-01 2004-03-30 Christopher J. Corcoran Compact phase locked laser array and related techniques
US7358157B2 (en) 2002-03-27 2008-04-15 Gsi Group Corporation Method and system for high-speed precise laser trimming, scan lens system for use therein and electrical device produced thereby
US7070154B2 (en) 2002-08-05 2006-07-04 All-Type Welding And Fabrication, Inc. Storage bracket for a snow plow
EP1437882B1 (en) 2002-12-11 2011-03-23 Agfa Graphics N.V. Method for creating 3-D prints
US6959022B2 (en) 2003-01-27 2005-10-25 Ceramoptec Gmbh Multi-clad optical fiber lasers and their manufacture
US6906281B2 (en) 2003-03-03 2005-06-14 Dana Corporation Method for laser welding of metal
US7006549B2 (en) 2003-06-11 2006-02-28 Coherent, Inc. Apparatus for reducing spacing of beams delivered by stacked diode-laser bars
US7034992B2 (en) 2003-10-08 2006-04-25 Northrop Grumman Corporation Brightness enhancement of diode light sources
US7233442B1 (en) 2005-01-26 2007-06-19 Aculight Corporation Method and apparatus for spectral-beam combining of high-power fiber lasers
FR2885265B1 (fr) * 2005-04-28 2009-10-09 Femlight Sa Dispositif laser declenche a fibre photonique
JP2006317844A (ja) * 2005-05-16 2006-11-24 Three M Innovative Properties Co 側面発光型光ファイバー及び発光装置
US7391561B2 (en) * 2005-07-29 2008-06-24 Aculight Corporation Fiber- or rod-based optical source featuring a large-core, rare-earth-doped photonic-crystal device for generation of high-power pulsed radiation and method
US7430352B2 (en) * 2005-07-29 2008-09-30 Aculight Corporation Multi-segment photonic-crystal-rod waveguides for amplification of high-power pulsed optical radiation and associated method
US8162020B2 (en) 2005-08-24 2012-04-24 Battery Patent Trust Infra-red thermal imaging of laser welded battery module enclosure components
FR2893872B1 (fr) 2005-11-25 2008-10-17 Air Liquide Procede de coupage avec un laser a fibre d'acier c-mn
US7570856B1 (en) * 2005-12-07 2009-08-04 Lockheed Martin Corporation Apparatus and method for an erbium-doped fiber for high peak-power applications
US7515346B2 (en) 2006-07-18 2009-04-07 Coherent, Inc. High power and high brightness diode-laser array for material processing applications
DE102007008027A1 (de) 2007-02-13 2008-08-21 Curamik Electronics Gmbh Diodenlaseranordnung sowie Verfahren zum Herstellen einer solchen Anordnung
US8040530B2 (en) 2007-08-23 2011-10-18 3D Systems, Inc. Automatic geometric calibration using laser scanning reflectometry
CN103246014B (zh) * 2007-09-26 2015-12-23 Imra美国公司 玻璃大芯径光纤
CA2712123C (en) * 2008-01-17 2014-12-23 Institut National D'optique Multi-cladding optical fiber with mode filtering through differential bending losses
WO2009094114A1 (en) * 2008-01-22 2009-07-30 Corning Incorporated Aluminum doped optical fiber
US7949017B2 (en) 2008-03-10 2011-05-24 Redwood Photonics Method and apparatus for generating high power visible and near-visible laser light
WO2009137182A2 (en) 2008-03-31 2009-11-12 Electro Scientific Industries, Inc. Combining multiple laser beams to form high repetition rate, high average power polarized laser beam
CN102150044B (zh) * 2008-07-25 2014-10-22 康宁股份有限公司 生物应用的纳米结构光纤照明系统以及方法
WO2010016287A1 (ja) * 2008-08-04 2010-02-11 株式会社フジクラ イッテルビウム添加光ファイバ、ファイバレーザ及びファイバアンプ
US8768131B2 (en) * 2008-08-13 2014-07-01 Corning Incorporated Multimode fiber with at least dual cladding
EP2219064B1 (de) 2009-02-13 2020-09-16 Laserline Gesellschaft für Entwicklung und Vertrieb von Diodenlasern mbH Laseroptik sowie Diodenlaser
JP5363172B2 (ja) * 2009-04-08 2013-12-11 三菱電線工業株式会社 光ファイバ
EP2430716B1 (en) 2009-05-11 2020-01-15 OFS Fitel, LLC Cascaded raman fiber laser system based on filter fiber
EP2388871B1 (en) * 2009-06-17 2020-11-18 Fujikura Ltd. Multiclad optical fiber, optical fiber module, fiber laser, and fiber amplifier
US8441718B2 (en) 2009-11-23 2013-05-14 Lockheed Martin Corporation Spectrally beam combined laser system and method at eye-safer wavelengths
CN101771142B (zh) 2010-02-10 2012-09-19 力佳电源科技(深圳)有限公司 一种软包锂电池极耳材料及其电镀和应用方法
US8452145B2 (en) 2010-02-24 2013-05-28 Corning Incorporated Triple-clad optical fibers and devices with triple-clad optical fibers
US9256073B2 (en) 2010-03-05 2016-02-09 TeraDiode, Inc. Optical cross-coupling mitigation system for multi-wavelength beam combining systems
US8488245B1 (en) 2011-03-07 2013-07-16 TeraDiode, Inc. Kilowatt-class diode laser system
US8670180B2 (en) 2010-03-05 2014-03-11 TeraDiode, Inc. Wavelength beam combining laser with multiple outputs
CN102986097B (zh) 2010-03-05 2016-03-09 泰拉二极管公司 选择性重新定位与旋转波长光束组合系统与方法
JP5981855B2 (ja) 2010-03-05 2016-08-31 テラダイオード， インコーポレーテッド 波長ビーム結合システムおよび方法
US9175568B2 (en) 2010-06-22 2015-11-03 Honeywell International Inc. Methods for manufacturing turbine components
US8494013B2 (en) * 2010-09-17 2013-07-23 Corning Incorporated Photodarkening resistant optical fibers and fiber lasers incorporating the same
US8724222B2 (en) 2010-10-31 2014-05-13 TeraDiode, Inc. Compact interdependent optical element wavelength beam combining laser system and method
JP4667535B1 (ja) * 2010-11-02 2011-04-13 株式会社フジクラ 増幅用光ファイバ、及び、それを用いた光ファイバ増幅器及び共振器
US20130162952A1 (en) 2010-12-07 2013-06-27 Laser Light Engines, Inc. Multiple Laser Projection System
US9093822B1 (en) 2010-12-20 2015-07-28 TeraDiode, Inc. Multi-band co-bore-sighted scalable output power laser system
GB2487437A (en) 2011-01-24 2012-07-25 Univ Southampton A first resonant optical fiber cavity and an second resonant enhancement cavity arranged in the first cavity.
US9025635B2 (en) 2011-01-24 2015-05-05 Soraa Laser Diode, Inc. Laser package having multiple emitters configured on a support member
WO2012149068A1 (en) 2011-04-25 2012-11-01 Ofs Fitel, Llc Raman distributed feedback fiber laser and high power laser system using the same
JP5252026B2 (ja) 2011-05-10 2013-07-31 パナソニック株式会社 レーザ溶接装置及びレーザ溶接方法
US8824513B2 (en) 2011-06-14 2014-09-02 Bae Systems Information And Electronic Systems Integration Inc. Method for beam combination by seeding stimulated brillouin scattering in optical fiber
HUE045003T2 (hu) 2011-07-14 2019-11-28 Smith & Nephew Sebkötözõ és kezelési eljárás
US8588568B2 (en) * 2011-11-04 2013-11-19 Corning Incorporated Bend loss resistant multi-mode fiber
US9172208B1 (en) 2012-02-21 2015-10-27 Lawrence Livermore National Security, Llc Raman beam combining for laser brightness enhancement
US9104029B2 (en) 2012-02-22 2015-08-11 TeraDiode, Inc. Multi-wavelength beam combining system and method
CN107634108B (zh) 2012-04-17 2019-12-13 环球太阳能公司 积体薄膜太阳能晶胞电池的互连
WO2013169626A1 (en) 2012-05-05 2013-11-14 Trustees Of Boston University High-power fiber laser employing nonlinear wave mixing with higher-order modes
WO2013170254A1 (en) * 2012-05-11 2013-11-14 Ofs Fitel, Llc Barbell optical fiber and method of making the same
CN103078752B (zh) 2012-12-27 2016-03-30 华为技术有限公司 一种检测邮件攻击的方法、装置及设备
US9308583B2 (en) 2013-03-05 2016-04-12 Lawrence Livermore National Security, Llc System and method for high power diode based additive manufacturing
US10562132B2 (en) 2013-04-29 2020-02-18 Nuburu, Inc. Applications, methods and systems for materials processing with visible raman laser
ES2666379T3 (es) 2013-04-29 2018-05-04 Mark S. Zediker Sistema y método de impresión tridimensional utilizando una fuente de luz láser visible
US10971896B2 (en) 2013-04-29 2021-04-06 Nuburu, Inc. Applications, methods and systems for a laser deliver addressable array
US9383511B2 (en) * 2013-05-02 2016-07-05 Corning Incorporated Optical fiber with large mode field diameter and low microbending losses
US9268097B2 (en) 2013-05-03 2016-02-23 TeraDiode, Inc. High power optical fiber ends having partially-doped gratings
KR101386108B1 (ko) * 2013-05-31 2014-04-16 광주과학기술원 광섬유를 이용한 광 증폭기
DE102013011676A1 (de) 2013-07-11 2015-01-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur generativen Bauteilfertigung
KR101530782B1 (ko) 2013-12-03 2015-06-22 연세대학교 산학협력단 영상 부호화 및 복호화 방법, 장치 및 시스템
US9190807B2 (en) 2013-12-16 2015-11-17 TeraDiode, Inc. Method for improving performance of wavelength beam combining diode laser systems
US10328685B2 (en) 2013-12-16 2019-06-25 General Electric Company Diode laser fiber array for powder bed fabrication or repair
US20160372884A9 (en) 2013-12-27 2016-12-22 Ipg Photonics Corporation High Power Raman-Based Fiber Laser System and Method of Operating the Same
JP6664327B2 (ja) * 2014-01-31 2020-03-13 オーエフエス ファイテル，エルエルシー マルチモード光ファイバの設計及び製造
JP6349410B2 (ja) 2014-02-26 2018-06-27 ビエン チャン， 可変ビームパラメータ積を有するマルチビームレーザ配列のためのシステムおよび方法
US9178333B2 (en) 2014-03-29 2015-11-03 TeraDiode, Inc. High-power laser diode isolation and thermal management
CN104742377B (zh) 2015-04-07 2017-06-27 天津市华旭盛泰科技有限公司 一种滴灌管成型装置
CN104742376A (zh) 2015-04-09 2015-07-01 深圳长朗三维科技有限公司 激光线阵列式3d打印设备及其成型方法
EP3307526B1 (en) 2015-06-10 2021-11-17 IPG Photonics Corporation Multiple beam additive manufacturing
CN114160813A (zh) 2016-04-29 2022-03-11 努布鲁有限公司 可见光激光增材制造
JP7316791B2 (ja) 2016-04-29 2023-07-28 ヌブル インク モノリシック可視波長ファイバーレーザー
KR20210134087A (ko) 2016-04-29 2021-11-08 누부루 인크. 반도체 패키징, 자동차 전기 장치, 배터리 및 기타 부품에 대한 가시 레이저 용접 방법
US10663769B2 (en) * 2016-09-29 2020-05-26 Nlight, Inc. Systems and methods for modifying beam characteristics
US10429584B2 (en) * 2016-11-22 2019-10-01 Lumentum Operations Llc Rotary optical beam generator
JP6911153B2 (ja) 2017-01-31 2021-07-28 ヌブル インク 青色レーザーを使用して銅を溶接するための方法及びシステム
KR102423330B1 (ko) 2017-04-21 2022-07-20 누부루 인크. 다중-피복 광섬유
EP3639332A4 (en) 2017-06-13 2021-03-17 Nuburu, Inc. COMBINED LASER SYSTEM WITH VERY DENSE WAVELENGTHS

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