DE602007009658D1 - Optischer koppler und verfahren zu seiner herstellung und verwendung - Google Patents

Optischer koppler und verfahren zu seiner herstellung und verwendung

Info

Publication number
DE602007009658D1
DE602007009658D1 DE602007009658T DE602007009658T DE602007009658D1 DE 602007009658 D1 DE602007009658 D1 DE 602007009658D1 DE 602007009658 T DE602007009658 T DE 602007009658T DE 602007009658 T DE602007009658 T DE 602007009658T DE 602007009658 D1 DE602007009658 D1 DE 602007009658D1
Authority
DE
Germany
Prior art keywords
output
fibre
input
face
optical coupler
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
DE602007009658T
Other languages
English (en)
Inventor
Martin Dybendal Maack
Peter M W Skovgaard
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.)
NKT Photonics AS
Original Assignee
NKT Photonics AS
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 US11/681,363 external-priority patent/US7532792B2/en
Application filed by NKT Photonics AS filed Critical NKT Photonics AS
Publication of DE602007009658D1 publication Critical patent/DE602007009658D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • 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
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
    • 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
    • G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
    • 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
    • G02B6/02357—Property of longitudinal structures or background material varies radially and/or azimuthally in the cladding, e.g. size, spacing, periodicity, shape, refractive index, graded index, quasiperiodic, quasicrystals
    • 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
    • G02B6/02366—Single ring of structures, e.g. "air clad"
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • G02B6/305—Optical coupling means for use between fibre and thin-film device and having an integrated mode-size expanding section, e.g. tapered waveguide
    • 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
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active 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
    • H01S3/09—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
    • H01S3/094049—Guiding of the pump light
    • H01S3/094053—Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
DE602007009658T 2006-03-17 2007-03-16 Optischer koppler und verfahren zu seiner herstellung und verwendung Active DE602007009658D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DKPA200600390 2006-03-17
US84043906P 2006-08-28 2006-08-28
US88469407P 2007-01-12 2007-01-12
US11/681,363 US7532792B2 (en) 2006-08-28 2007-03-02 Optical coupler, a method of its fabrication and use
PCT/DK2007/050032 WO2007107163A1 (en) 2006-03-17 2007-03-16 An optical coupler, a method of its fabrication and use

Publications (1)

Publication Number Publication Date
DE602007009658D1 true DE602007009658D1 (de) 2010-11-18

Family

ID=38057487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007009658T Active DE602007009658D1 (de) 2006-03-17 2007-03-16 Optischer koppler und verfahren zu seiner herstellung und verwendung

Country Status (6)

Country Link
US (1) US20090202204A1 (de)
EP (1) EP2005228B1 (de)
AT (1) ATE483997T1 (de)
CA (1) CA2645986A1 (de)
DE (1) DE602007009658D1 (de)
WO (1) WO2007107163A1 (de)

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JP5089950B2 (ja) 2006-05-30 2012-12-05 株式会社フジクラ マルチポートカプラ、光増幅器及びファイバレーザ
WO2009003484A2 (en) * 2007-07-05 2009-01-08 Crystal Fibre A/S A tapered fibre optical coupler comprising an annular guiding region
WO2009043964A1 (en) 2007-10-03 2009-04-09 Optoelectronics Research Centre, Tampere University Of Technology Active optical fiber and method for fabricating an active optical fiber
WO2009077637A1 (en) 2007-12-14 2009-06-25 Corelase Oy Method and device relating to optical fibers
JP5649973B2 (ja) * 2007-12-14 2015-01-07 ロフィン−ジナール レーザー ゲゼルシャフト ミット ベシュレンクテル ハフツング 光ファイバへの光結合手段とカプラ製造方法
US9063289B1 (en) 2008-06-30 2015-06-23 Nlight Photonics Corporation Multimode fiber combiners
US9285541B2 (en) 2008-08-21 2016-03-15 Nlight Photonics Corporation UV-green converting fiber laser using active tapers
US9158070B2 (en) 2008-08-21 2015-10-13 Nlight Photonics Corporation Active tapers with reduced nonlinearity
US9494738B1 (en) * 2009-05-28 2016-11-15 Nlight, Inc. Single mode fiber combiners
FR2954526B1 (fr) * 2009-12-21 2012-07-27 Nicholas James Traynor Dispositif optique comportant une fibre optique effilee et utilisation d'un tel dispositif pour l'injection d'une onde dans une fibre double gaine et pour l'expansion d'une onde en sortie de fibre.
ITRM20100603A1 (it) * 2010-11-16 2012-05-17 Quanta System Spa Dispositivo laser per la chirurgia.
EP2656129B1 (de) * 2010-12-23 2019-05-01 Nufern Optische koppler und verfahren zu ihrer herstellung
US9484706B1 (en) 2012-06-12 2016-11-01 Nlight, Inc. Tapered core fiber manufacturing methods
WO2014105757A1 (en) * 2012-12-31 2014-07-03 Nlight Photonics Corporation All fiber low dynamic pointing high power lma fiber amplifier
WO2014105756A1 (en) 2012-12-31 2014-07-03 Nlight Photonics Corporation Spatially stable high brightness fiber
US9459407B2 (en) * 2013-03-15 2016-10-04 Ofs Fitel, Llc Ring combiner
US11966091B2 (en) 2013-06-14 2024-04-23 Chiral Photonics, Inc. Multichannel optical coupler array
JP5814314B2 (ja) * 2013-08-09 2015-11-17 株式会社フジクラ 光コンバイナ、及び、それを用いたレーザ装置、並びに、光コンバイナの製造方法
WO2015126479A1 (en) * 2013-11-15 2015-08-27 Weatherford/Lamb, Inc. Multi-core optical waveguide for multi-parameter sensing
GB2540432A (en) * 2015-07-17 2017-01-18 Spi Lasers Uk Ltd Apparatus for combining optical radiation
US10114172B2 (en) * 2016-06-20 2018-10-30 Ofs Fitel, Llc Multimode beam combiner
WO2018085435A1 (en) * 2016-11-03 2018-05-11 Chiral Photonics, Inc Multichannel optical coupler array
US10054743B2 (en) * 2016-12-14 2018-08-21 Bae Systems Information And Electronic Systems Integration Inc. Infrared fiber combiner
CN106855649A (zh) * 2016-12-29 2017-06-16 中国电子科技集团公司第三十四研究所 一种光纤集束器拉制方法
JP2018190918A (ja) * 2017-05-11 2018-11-29 株式会社フジクラ コンバイナ、ファイバレーザ装置、およびコンバイナの製造方法
US10447423B2 (en) * 2017-11-03 2019-10-15 The Boeing Company Bidirectional, multi-wavelength gigabit optical fiber network
EP3861386A1 (de) * 2018-10-03 2021-08-11 Lumenisity Limited Adapteranordnung für optischen wellenleiter
JP6869298B2 (ja) * 2019-08-09 2021-05-12 株式会社フジクラ 光コンバイナ、レーザ装置、及び光コンバイナの製造方法
US11061188B1 (en) * 2020-03-02 2021-07-13 Ad Value Photonics, Inc. Fiber coupler and method for fabrication of the same
CN112799173B (zh) * 2021-04-01 2021-08-03 中国工程物理研究院激光聚变研究中心 一种光纤合束分束器
CN113937600B (zh) * 2021-09-10 2023-08-15 中国电子科技集团公司第十一研究所 信号光纤耦合器及制作方法
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Also Published As

Publication number Publication date
CA2645986A1 (en) 2007-09-27
ATE483997T1 (de) 2010-10-15
EP2005228A1 (de) 2008-12-24
EP2005228B1 (de) 2010-10-06
WO2007107163A1 (en) 2007-09-27
US20090202204A1 (en) 2009-08-13

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