JP7307150B2 - 中空コア光ファイバ - Google Patents

中空コア光ファイバ Download PDF

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Publication number
JP7307150B2
JP7307150B2 JP2021506680A JP2021506680A JP7307150B2 JP 7307150 B2 JP7307150 B2 JP 7307150B2 JP 2021506680 A JP2021506680 A JP 2021506680A JP 2021506680 A JP2021506680 A JP 2021506680A JP 7307150 B2 JP7307150 B2 JP 7307150B2
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JP
Japan
Prior art keywords
primary
capillaries
hollow
optical fiber
core optical
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JP2021506680A
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English (en)
Japanese (ja)
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JP2021534445A (ja
JP2021534445A5 (https=
JPWO2020030888A5 (https=
Inventor
グレゴリー・テオフィル・ヤション
フランチェスコ・ポレッティ
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University of Southampton
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University of Southampton
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Publication of JPWO2020030888A5 publication Critical patent/JPWO2020030888A5/ja
Priority to JP2023107520A priority Critical patent/JP7564300B2/ja
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    • 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
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or 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
    • 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
    • G02B6/023—Microstructured optical fibre having different index layers arranged around the core for guiding light by reflection, i.e. 1D crystal, e.g. omniguide
    • G02B6/02304—Core having lower refractive index than cladding, e.g. air filled, hollow 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02781—Hollow fibres, e.g. holey 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
    • G02B6/02042—Multicore 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
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2021506680A 2018-08-08 2019-07-31 中空コア光ファイバ Active JP7307150B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023107520A JP7564300B2 (ja) 2018-08-08 2023-06-29 中空コア光ファイバ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1812909.8A GB2576190B (en) 2018-08-08 2018-08-08 Hollow core optical fibre
GB1812909.8 2018-08-08
PCT/GB2019/052145 WO2020030888A1 (en) 2018-08-08 2019-07-31 Hollow core optical fibre

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023107520A Division JP7564300B2 (ja) 2018-08-08 2023-06-29 中空コア光ファイバ

Publications (4)

Publication Number Publication Date
JP2021534445A JP2021534445A (ja) 2021-12-09
JP2021534445A5 JP2021534445A5 (https=) 2023-05-17
JPWO2020030888A5 JPWO2020030888A5 (https=) 2023-05-17
JP7307150B2 true JP7307150B2 (ja) 2023-07-11

Family

ID=63518528

Family Applications (2)

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JP2021506680A Active JP7307150B2 (ja) 2018-08-08 2019-07-31 中空コア光ファイバ
JP2023107520A Active JP7564300B2 (ja) 2018-08-08 2023-06-29 中空コア光ファイバ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023107520A Active JP7564300B2 (ja) 2018-08-08 2023-06-29 中空コア光ファイバ

Country Status (8)

Country Link
US (2) US11249250B2 (https=)
EP (3) EP3834020B1 (https=)
JP (2) JP7307150B2 (https=)
CN (2) CN115047560B (https=)
DK (2) DK3834020T3 (https=)
GB (2) GB2576190B (https=)
SG (1) SG11202013192SA (https=)
WO (1) WO2020030888A1 (https=)

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EP3766843B1 (de) * 2019-07-17 2024-11-13 Heraeus Quarzglas GmbH & Co. KG Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser
EP3766840B1 (de) * 2019-07-17 2024-11-20 Heraeus Quarzglas GmbH & Co. KG Verfahren zur herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser
CN111257992B (zh) * 2020-02-25 2021-07-09 北京交通大学 一种兼具单模传输和低弯曲损耗特性的反谐振光纤
CN111474627B (zh) * 2020-05-10 2022-09-20 暨南大学 一种低损耗空芯反谐振光纤
CN111474628B (zh) * 2020-05-10 2021-12-28 暨南大学 一种保偏空芯反谐振光纤
US11555958B2 (en) * 2021-04-01 2023-01-17 Saudi Arabian Oil Company Nested anti-resonant nodeless optical fiber and subsurface system using the same
CN113933928B (zh) * 2021-09-30 2023-12-26 广东工业大学 一种双层弱耦合少模空心反谐振光纤
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
JPWO2023090174A1 (https=) * 2021-11-17 2023-05-25
JP7387112B2 (ja) * 2022-03-25 2023-11-28 ファインガラステクノロジーズ株式会社 光給電システム及び光給電方法
JP2025523955A (ja) * 2022-07-27 2025-07-25 コーニング インコーポレイテッド 中空コア光ファイバ
WO2024025794A1 (en) * 2022-07-28 2024-02-01 Corning Incorporated Hollow-core optical fibers
WO2024234007A1 (en) 2023-05-11 2024-11-14 University Of Central Florida Research Foundation, Inc. Anti-resonant hollow-core fibers featuring support structures
EP4720734A1 (en) * 2023-05-30 2026-04-08 Corning Incorporated Hollow-core optical fiber with single nested capillaries exhibiting improved confinement loss
CN118244412A (zh) * 2024-03-25 2024-06-25 北京工业大学 一种包含纳米芯结构的类空芯光纤及其制备方法
EP4660161A1 (de) 2024-06-06 2025-12-10 Heraeus Quarzglas GmbH & Co. KG Verfahren für die herstellung einer hohlkernfaser und zur herstellung einer vorform für eine hohlkernfaser sowie vorform-vorprodukt dafür
CN119126294B (zh) * 2024-10-23 2026-02-03 锐光信通科技有限公司 一种空芯反谐振光纤
CN119247540B (zh) * 2024-12-04 2025-04-04 南京信息工程大学 一种应用于二氧化碳气体监测的多谐振层空心光纤
US12591091B1 (en) * 2024-12-31 2026-03-31 Linfiber Technology (Nantong) Co., Ltd. Anti-resonant hollow-core fiber having offset and fan-shaped cladding elements

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WO2017108061A1 (en) 2015-12-23 2017-06-29 Nkt Photonics A/S Hollow core optical fiber and a laser system
JP2017520804A (ja) 2014-06-06 2017-07-27 ユニバーシティ、オブ、サウサンプトンＵｎｉｖｅｒｓｉｔｙ Ｏｆ Ｓｏｕｔｈａｍｐｔｏｎ 中空光ファイバ
CN107783224A (zh) 2017-10-13 2018-03-09 北京工业大学 一种保偏的空芯光纤

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DK3047319T3 (da) * 2013-09-20 2021-07-05 Univ Southampton Fotoniske båndgabfibre med hul kerne og fremgangsmåder til fremstilling deraf
PL226046B1 (pl) * 2013-12-15 2017-06-30 Inphotech Spółka Z Ograniczoną Odpowiedzialnością Mikrostrukturalny swiatlowod wielordzeniowy, urzadzenie do niezaleznego adresowania rdzeni mikrostrukturalnego swiatlowodu wielordzeniowego i sposob wykonania urzadzenia do niezaleznego adresowania rdzeni mikrostrukturalnego swiatlowodu wielordzeniowego
DE102014011041A1 (de) * 2014-07-23 2016-01-28 Leibniz-Institut für Photonische Technologien e. V. Optische Durchflussmesshohlfaser, Verfahren zu ihrer Herstellung und ihre Verwendung
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GB201710813D0 (en) * 2017-07-05 2017-08-16 Univ Southampton Method for fabricating an optical fibre preform
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GB2565117B (en) * 2017-08-02 2022-10-12 Univ Southampton Hollow core photonic bandgap optical fibres and methods of fabrication
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WO2017108061A1 (en) 2015-12-23 2017-06-29 Nkt Photonics A/S Hollow core optical fiber and a laser system
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BELARDI, Walter，Design and Properties of Hollow Antiresonant Fibers for the Visible and Near Infrared Spectral Range，JOURNAL OF LIGHTWAVE TECHNOLOGY，IEEE，2015年11月01日，Vol. 33, N0. 21，pp. 4497 - 4503，https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7247624，DOI: 10.1109/JLT.2015.2477775
HABIB, Md. Selim et al.，Low-loss hollow-core silica fibers with adjacent nested anti-resonant tubes，OPTICS EXPRESS，2015年06月24日，Vol. 23, No. 13，pp. 17394-17406，https://opg.optica.org/DirectPDFAccess/B9E7EF2F-2A59-4CE4-B917ED72060633C8_321207/oe-23-13-17394.pdf?da=1&id=321207&seq=0&mobile=no

Also Published As

Publication number Publication date
DK4020026T3 (da) 2025-06-23
EP4538758A3 (en) 2025-06-11
US11249250B2 (en) 2022-02-15
JP2021534445A (ja) 2021-12-09
CN112567271B (zh) 2022-08-05
US11640029B2 (en) 2023-05-02
EP3834020B1 (en) 2022-09-07
DK3834020T3 (da) 2022-11-21
GB2601918A (en) 2022-06-15
US20220155517A1 (en) 2022-05-19
CN112567271A (zh) 2021-03-26
GB2576190B (en) 2022-03-09
SG11202013192SA (en) 2021-01-28
CN115047560B (zh) 2023-10-24
JP7564300B2 (ja) 2024-10-08
EP4020026B8 (en) 2025-05-21
GB2601918B (en) 2023-02-22
EP4020026A1 (en) 2022-06-29
GB201812909D0 (en) 2018-09-19
CN115047560A (zh) 2022-09-13
EP3834020A1 (en) 2021-06-16
GB2576190A (en) 2020-02-12
WO2020030888A1 (en) 2020-02-13
US20210311250A1 (en) 2021-10-07
EP4538758A2 (en) 2025-04-16
JP2023126277A (ja) 2023-09-07
EP4020026B1 (en) 2025-04-09

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