SG11201804738SA - Hollow core optical fiber and a laser system - Google Patents

Hollow core optical fiber and a laser system

Info

Publication number
SG11201804738SA
SG11201804738SA SG11201804738SA SG11201804738SA SG11201804738SA SG 11201804738S A SG11201804738S A SG 11201804738SA SG 11201804738S A SG11201804738S A SG 11201804738SA SG 11201804738S A SG11201804738S A SG 11201804738SA SG 11201804738S A SG11201804738S A SG 11201804738SA
Authority
SG
Singapore
Prior art keywords
international
hollow tubes
hollow core
laser system
pct
Prior art date
Application number
SG11201804738SA
Other languages
English (en)
Inventor
Jens Kristian Lyngsøe
Christian Jakobsen
Mattia Michieletto
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
Application filed by Nkt Photonics As filed Critical Nkt Photonics As
Publication of SG11201804738SA publication Critical patent/SG11201804738SA/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
    • G02B6/02295—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
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02323—Core having lower refractive index than cladding, e.g. photonic band gap guiding
    • G02B6/02328—Hollow or gas filled core
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • C03B37/0122—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube for making preforms of photonic crystal, microstructured or holey optical fibres
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • C03B2203/16—Hollow core
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/42—Photonic crystal fibres, e.g. fibres using the photonic bandgap PBG effect, microstructured or holey optical fibres
    • 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
    • G02B6/02366—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
    • G02B6/02371—Cross section of longitudinal structures is non-circular
    • 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
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • 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
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
SG11201804738SA 2015-12-23 2016-12-22 Hollow core optical fiber and a laser system SG11201804738SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201570877 2015-12-23
DKPA201670263 2016-04-27
PCT/DK2016/050460 WO2017108061A1 (en) 2015-12-23 2016-12-22 Hollow core optical fiber and a laser system

Publications (1)

Publication Number Publication Date
SG11201804738SA true SG11201804738SA (en) 2018-07-30

Family

ID=59089071

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201804738SA SG11201804738SA (en) 2015-12-23 2016-12-22 Hollow core optical fiber and a laser system

Country Status (8)

Country Link
US (5) US10527782B2 (zh)
EP (1) EP3394650B1 (zh)
JP (3) JP7107840B2 (zh)
KR (1) KR20180089513A (zh)
CN (3) CN113608296A (zh)
CA (1) CA3008053A1 (zh)
SG (1) SG11201804738SA (zh)
WO (1) WO2017108061A1 (zh)

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CN108474914B (zh) 2015-12-23 2021-02-02 Nkt光子学有限公司 光子晶体光纤组件
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GB2566466A (en) * 2017-09-13 2019-03-20 Univ Southampton Antiresonant hollow core preforms and optical fibres and methods of fabrication
CN107797175A (zh) * 2017-10-13 2018-03-13 北京工业大学 一种多谐振层的空芯反谐振光纤
CN107783224B (zh) * 2017-10-13 2019-12-27 北京工业大学 一种保偏的空芯光纤
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CN108549128B (zh) * 2018-05-15 2020-04-28 复旦大学 空芯反谐振光子晶体光纤耦合器及其应用
GB2601918B (en) 2018-08-08 2023-02-22 Univ Southampton Hollow core optical fibre
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CN111474628B (zh) * 2020-05-10 2021-12-28 暨南大学 一种保偏空芯反谐振光纤
CN111812772B (zh) * 2020-06-15 2023-02-28 艾菲博(宁波)光电科技有限责任公司 一种空芯保偏反谐振光纤及其制备方法
EP4011841A1 (de) 2020-12-09 2022-06-15 Heraeus Quarzglas GmbH & Co. KG Verfahren zur herstellung einer vorform einer antiresonanten hohlkernfaser
EP4030203A1 (de) 2021-01-19 2022-07-20 Heraeus Quarzglas GmbH & Co. KG Antiresonanzvorformling mit zwei kontaktpunkten
DE102021103135A1 (de) * 2021-02-10 2022-08-11 Rheinmetall Waffe Munition Gmbh Hohlkernfaser zur Übertragung von Laserlicht
US11555958B2 (en) * 2021-04-01 2023-01-17 Saudi Arabian Oil Company Nested anti-resonant nodeless optical fiber and subsurface system using the same
CN113433610A (zh) * 2021-06-10 2021-09-24 艾菲博(宁波)光电科技有限责任公司 一种空芯保偏光纤
CN113448010B (zh) * 2021-06-29 2023-02-10 北京邮电大学 一种单偏振低损耗空芯负曲率光纤
CN113900183B (zh) * 2021-10-15 2022-07-15 西安邮电大学 一种基于双芯负曲率光纤的太赫兹偏振分束器
CN114414084B (zh) * 2021-12-28 2022-11-18 北京邮电大学 一种基于spr效应的空芯负曲率光纤温度传感器
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