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HK1001457A1 - Method of fabricating an optical fibre preform - Google Patents

Method of fabricating an optical fibre preform

Info

Publication number
HK1001457A1
HK1001457A1 HK98100439A HK98100439A HK1001457A1 HK 1001457 A1 HK1001457 A1 HK 1001457A1 HK 98100439 A HK98100439 A HK 98100439A HK 98100439 A HK98100439 A HK 98100439A HK 1001457 A1 HK1001457 A1 HK 1001457A1
Authority
HK
Hong Kong
Prior art keywords
fabricating
optical fibre
fibre preform
preform
optical
Prior art date
Application number
HK98100439A
Other languages
English (en)
Inventor
Shinji Ishikawa
Masumi Ito
Sumio Hoshino
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of HK1001457A1 publication Critical patent/HK1001457A1/xx

Links

Classifications

    • 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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]
    • C03B37/01413—Reactant delivery systems
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/50—Multiple burner arrangements
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03627—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 2 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
    • G02B6/036—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
    • G02B6/03622—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 2 layers only
    • G02B6/03633—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 2 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
    • G02B6/036—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
    • G02B6/03638—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 3 layers only
    • G02B6/0365—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 3 layers only arranged - - +

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
HK98100439A 1995-12-04 1998-01-19 Method of fabricating an optical fibre preform HK1001457A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31546995 1995-12-04

Publications (1)

Publication Number Publication Date
HK1001457A1 true HK1001457A1 (en) 1998-06-19

Family

ID=18065737

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98100439A HK1001457A1 (en) 1995-12-04 1998-01-19 Method of fabricating an optical fibre preform

Country Status (8)

Country Link
US (1) US5895515A (xx)
KR (1) KR100449766B1 (xx)
CN (1) CN1071717C (xx)
AU (1) AU706562B2 (xx)
GB (1) GB2307908B (xx)
HK (1) HK1001457A1 (xx)
SE (1) SE511399C2 (xx)
TW (1) TW371650B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6535679B2 (en) * 1997-01-16 2003-03-18 Sumitomo Electric Industries, Ltd. Optical fiber and method of manufacturing the same
US6088148A (en) * 1998-10-30 2000-07-11 Eastman Kodak Company Micromagnetic light modulator
NL1015405C2 (nl) * 2000-06-09 2001-12-12 Draka Fibre Technology Bv Single mode optische vezel en werkwijze voor het vervaardigen van een single mode optische vezel.
US6748768B2 (en) 2000-12-15 2004-06-15 Corning Incorporated Apparatus and method of doping silica with fluorine during laydown
US7797966B2 (en) * 2000-12-29 2010-09-21 Single Crystal Technologies, Inc. Hot substrate deposition of fused silica
US20050120752A1 (en) * 2001-04-11 2005-06-09 Brown John T. Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same
US6698247B2 (en) * 2001-05-04 2004-03-02 Corning Incorporated Method and feedstock for making silica by flame combustion
US8037717B2 (en) * 2001-10-26 2011-10-18 Corning Incorporated Methods and apparatus for pulsed doping or drying a soot preform
US6813907B2 (en) * 2001-11-30 2004-11-09 Corning Incorporated Fluorine doping a soot preform
EP1942083A1 (en) * 2006-12-07 2008-07-09 Datwyler Fiber Optics S.A. Method and apparatus for fabricating a preform for an active optical fiber, active optical fiber and amplifier
JP5380018B2 (ja) * 2008-09-03 2014-01-08 株式会社フジクラ 光ファイバ母材の製造方法
CN101585658A (zh) 2009-06-23 2009-11-25 长飞光纤光缆有限公司 一种光纤预制棒及其制造方法
JP2012078804A (ja) * 2010-09-06 2012-04-19 Shin Etsu Chem Co Ltd 光ファイバ、光ファイバプリフォームおよびその製造方法
JP6784016B2 (ja) * 2015-12-01 2020-11-11 住友電気工業株式会社 光ファイバ用母材の製造方法
JP2018024544A (ja) * 2016-08-09 2018-02-15 信越化学工業株式会社 光ファイバ母材の製造方法及び製造装置
RU2713011C1 (ru) * 2017-08-23 2020-02-03 Чэнду Футун Оптикал Коммьюникейшн Текнолоджис Ко., Лтд. Оптическое волокно и способ его изготовления
CN109437546B (zh) * 2018-12-03 2021-08-24 长飞光纤光缆股份有限公司 光纤预制棒加热炉及其加热掺杂方法
WO2021235408A1 (ja) * 2020-05-20 2021-11-25 住友電気工業株式会社 ガラス母材製造装置、ガラス母材製造方法、および母材プロファイル予測方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162908A (en) * 1975-08-16 1979-07-31 Heraeus Quarzschmelze Gmbh Method of producing synthetic quartz glass, apparatus for the practice of the method, and use of the synthetic quartz glass
FR2432478B1 (xx) * 1978-07-31 1982-03-12 Quartz & Silice
JPS59232934A (ja) * 1983-06-17 1984-12-27 Sumitomo Electric Ind Ltd 光フアイバ母材の製造方法
JPS6051627A (ja) * 1983-08-31 1985-03-23 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製法
US4586943A (en) * 1983-10-20 1986-05-06 Sumitomo Electric Industries, Ltd. Method for the production of glass preform for optical fibers
JPS61236626A (ja) * 1985-04-10 1986-10-21 Furukawa Electric Co Ltd:The 光フアイバ母材の製造方法
JPS61247633A (ja) * 1985-04-25 1986-11-04 Sumitomo Electric Ind Ltd 光フアイバ−用ガラス母材の製造方法
JPH0196039A (ja) * 1987-10-07 1989-04-14 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPH01282507A (ja) * 1988-05-09 1989-11-14 Sumitomo Electric Ind Ltd 光ファイバ
US5039325A (en) * 1990-01-02 1991-08-13 At&T Bell Laboratories Method for consolidating doped glass using an encapsulating structure
JPH05124831A (ja) * 1991-07-30 1993-05-21 Fujikura Ltd 光フアイバの製造方法
US5303318A (en) * 1991-11-01 1994-04-12 Nippon Telegraph & Telephone Corporation High power acceptable optical fiber and fabrication method thereof
JP3579919B2 (ja) * 1994-06-06 2004-10-20 住友金属工業株式会社 光ファイバ用母材の製造方法

Also Published As

Publication number Publication date
TW371650B (en) 1999-10-11
AU706562B2 (en) 1999-06-17
GB9625273D0 (en) 1997-01-22
US5895515A (en) 1999-04-20
GB2307908B (en) 1999-09-08
GB2307908A8 (en) 1997-10-08
SE9604358L (sv) 1997-06-05
CN1155522A (zh) 1997-07-30
AU7185796A (en) 1997-06-12
SE511399C2 (sv) 1999-09-20
KR970042347A (ko) 1997-07-24
CN1071717C (zh) 2001-09-26
SE9604358D0 (sv) 1996-11-27
GB2307908A (en) 1997-06-11
KR100449766B1 (ko) 2004-12-03

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20051204