SG11202109908PA - Antiresonant hollow core fibre, preform therefor and method of fabrication - Google Patents

Antiresonant hollow core fibre, preform therefor and method of fabrication

Info

Publication number
SG11202109908PA
SG11202109908PA SG11202109908PA SG11202109908PA SG 11202109908P A SG11202109908P A SG 11202109908PA SG 11202109908P A SG11202109908P A SG 11202109908PA SG 11202109908P A SG11202109908P A SG 11202109908PA
Authority
SG
Singapore
Prior art keywords
fabrication
hollow core
core fibre
antiresonant hollow
preform therefor
Prior art date
Application number
Inventor
Francesco Poletti
Original Assignee
Univ Southampton
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 Univ Southampton filed Critical Univ Southampton
Publication of SG11202109908PA publication Critical patent/SG11202109908PA/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
    • G02B6/023—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00663—Production of light guides
    • B29D11/00721—Production of light guides involving preforms for the manufacture of light guides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
    • C03B23/073—Vacuum-blowing
    • C03B23/076—Shrinking the glass tube on to a mandrel
    • 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
    • C03B37/01208—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments for making preforms of microstructured, photonic crystal or holey optical fibres
    • 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
    • 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
    • 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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • 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
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01274—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by extrusion or drawing
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
    • 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
    • G02B6/02295—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
SG11202109908P 2019-04-24 2020-04-22 Antiresonant hollow core fibre, preform therefor and method of fabrication SG11202109908PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1905726.4A GB2583352B (en) 2019-04-24 2019-04-24 Antiresonant hollow core fibre, preform therefor and method of fabrication
PCT/GB2020/050998 WO2020217052A1 (en) 2019-04-24 2020-04-22 Antiresonant hollow core fibre, preform therefor and method of fabrication

Publications (1)

Publication Number Publication Date
SG11202109908PA true SG11202109908PA (en) 2021-10-28

Family

ID=66810334

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202109908P SG11202109908PA (en) 2019-04-24 2020-04-22 Antiresonant hollow core fibre, preform therefor and method of fabrication

Country Status (7)

Country Link
US (1) US11668871B2 (en)
EP (1) EP3959553A1 (en)
JP (1) JP7482897B2 (en)
CN (1) CN113711095A (en)
GB (1) GB2583352B (en)
SG (1) SG11202109908PA (en)
WO (1) WO2020217052A1 (en)

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RU2764548C2 (en) 2016-08-09 2022-01-18 Кимаб Лимитед Anti-icos antibodies
US11629189B2 (en) 2017-12-19 2023-04-18 Kymab Limited Bispecific antibody for ICOS and PD-L1
GB2583352B (en) * 2019-04-24 2023-09-06 Univ Southampton Antiresonant hollow core fibre, preform therefor and method of fabrication
EP3766843A1 (en) * 2019-07-17 2021-01-20 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre
EP3766848B1 (en) * 2019-07-17 2022-03-02 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre
EP3766844A1 (en) * 2019-07-17 2021-01-20 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre
CN112526669B (en) * 2020-12-01 2022-09-13 广东工业大学 Hollow anti-resonance optical fiber
EP4030205A1 (en) * 2021-01-19 2022-07-20 Heraeus Quarzglas GmbH & Co. KG Antiresonant optical component and method of manufacturing the same
EP4030203A1 (en) * 2021-01-19 2022-07-20 Heraeus Quarzglas GmbH & Co. KG Antiresonance preform with two contact points
CN113126203B (en) * 2021-04-27 2022-06-14 电子科技大学 Nested hollow anti-resonance optical fiber with crescent cladding
CN113311533B (en) * 2021-06-04 2022-06-03 江西师范大学 Anti-resonance hollow optical fiber
CN115072983B (en) * 2022-06-10 2024-01-16 武汉长盈通光电技术股份有限公司 Preparation method of hollow anti-resonance optical fiber intermediate preform
JP7485253B1 (en) 2022-11-11 2024-05-16 住友電気工業株式会社 Hollow-core fiber and method for manufacturing the same
WO2024101065A1 (en) * 2022-11-11 2024-05-16 住友電気工業株式会社 Hollow-core fiber and method for manufacturing hollow-core fiber
CN117369043B (en) * 2023-12-06 2024-02-09 南京信息工程大学 Hollow anti-resonance optical fiber with low nonlinear coefficient

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WO2002072489A2 (en) 2001-03-09 2002-09-19 Crystal Fibre A/S Fabrication of microstructured fibres
JP2002321935A (en) * 2001-04-20 2002-11-08 Sumitomo Electric Ind Ltd Optical fiber and its manufacturing method
GB0129638D0 (en) 2001-12-11 2002-01-30 Blazephotonics Ltd A method and apparatus relating to optical fibre waveguides
GB0403901D0 (en) * 2004-02-20 2004-03-24 Blazephotonics Ltd A hollow-core optical fibre
US8282042B2 (en) 2009-06-22 2012-10-09 The Boeing Company Skin panel joint for improved airflow
RU2437129C1 (en) * 2010-03-24 2011-12-20 Закрытое акционерное общество "Профотек" Method of making birefringent microstructured optical fibre
JP2011219339A (en) * 2010-04-14 2011-11-04 Sumitomo Electric Ind Ltd Method for producing optical fiber and optical fiber preform
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GB2583352B (en) * 2019-04-24 2023-09-06 Univ Southampton Antiresonant hollow core fibre, preform therefor and method of fabrication
EP3766850A1 (en) * 2019-07-17 2021-01-20 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre
EP3766845A1 (en) * 2019-07-17 2021-01-20 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre
EP3766848B1 (en) * 2019-07-17 2022-03-02 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre
EP3766847A1 (en) * 2019-07-17 2021-01-20 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre
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EP3766844A1 (en) * 2019-07-17 2021-01-20 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre
EP3766851A1 (en) * 2019-07-17 2021-01-20 Heraeus Quarzglas GmbH & Co. KG Method for producing a hollow core fibre and for producing a preform for a hollow core fibre

Also Published As

Publication number Publication date
US11668871B2 (en) 2023-06-06
EP3959553A1 (en) 2022-03-02
GB2583352A (en) 2020-10-28
JP2022530426A (en) 2022-06-29
WO2020217052A1 (en) 2020-10-29
GB201905726D0 (en) 2019-06-05
CN113711095A (en) 2021-11-26
GB2583352B (en) 2023-09-06
US20220196907A1 (en) 2022-06-23
JP7482897B2 (en) 2024-05-14

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