WO2009066429A1 - 光ファイバ及びその製造方法 - Google Patents

光ファイバ及びその製造方法 Download PDF

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Publication number
WO2009066429A1
WO2009066429A1 PCT/JP2008/003306 JP2008003306W WO2009066429A1 WO 2009066429 A1 WO2009066429 A1 WO 2009066429A1 JP 2008003306 W JP2008003306 W JP 2008003306W WO 2009066429 A1 WO2009066429 A1 WO 2009066429A1
Authority
WO
WIPO (PCT)
Prior art keywords
cladding
optical fiber
less
producing
same
Prior art date
Application number
PCT/JP2008/003306
Other languages
English (en)
French (fr)
Inventor
Haruo Ooizumi
Masayoshi Hachiwaka
Takaharu Kinoshita
Muneaki Ichihara
Masataka Kon
Original Assignee
Mitsubishi Cable Industries, Ltd.
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 Mitsubishi Cable Industries, Ltd. filed Critical Mitsubishi Cable Industries, Ltd.
Priority to CN200880117508A priority Critical patent/CN101861537A/zh
Priority to US12/742,720 priority patent/US8396340B2/en
Priority to JP2009542467A priority patent/JP5476125B2/ja
Publication of WO2009066429A1 publication Critical patent/WO2009066429A1/ja

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
    • C03B37/01205—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
    • C03B37/014—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]
    • C03B37/018—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
    • 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
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02266—Positive dispersion fibres at 1550 nm
    • G02B6/02271—Non-zero dispersion shifted fibres, i.e. having a small positive dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between 1.0 to 10 ps/nm.km for avoiding nonlinear effects
    • 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 - - +
    • 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
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • 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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/23—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with hydroxyl groups
    • 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
    • C03B2203/23—Double or multiple optical cladding profiles
    • 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
    • G02B6/03661—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 4 layers only
    • G02B6/03683—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 4 layers only arranged - - + +

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

　外径（Ｄ１）が８．２μｍ以上且つ１０．２μｍ以下であるコア（１）と、コア（１）を覆うように設けられ、外径（Ｄ２）が３０μｍ以上且つ４５μｍ以下である第１クラッド（２）と、第１クラッド（２）を覆うように設けられ、厚さ（Ｔ）が７．４μｍ以上である第２クラッド（３）と、第２クラッド（３）を覆うように設けられたサポート層（４）とを備え、サポート層（４）に対するサポート層（４）及び第２クラッド（３）の間の比屈折率差が０．５％以上である。
PCT/JP2008/003306 2007-11-19 2008-11-13 光ファイバ及びその製造方法 WO2009066429A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880117508A CN101861537A (zh) 2007-11-19 2008-11-13 光纤及其制造方法
US12/742,720 US8396340B2 (en) 2007-11-19 2008-11-13 Optical fiber and method for fabricating the same
JP2009542467A JP5476125B2 (ja) 2007-11-19 2008-11-13 光ファイバ及びその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007299734 2007-11-19
JP2007-299734 2007-11-19

Publications (1)

Publication Number Publication Date
WO2009066429A1 true WO2009066429A1 (ja) 2009-05-28

Family

ID=40667264

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003306 WO2009066429A1 (ja) 2007-11-19 2008-11-13 光ファイバ及びその製造方法

Country Status (4)

Country Link
US (1) US8396340B2 (ja)
JP (1) JP5476125B2 (ja)
CN (1) CN101861537A (ja)
WO (1) WO2009066429A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2951282A1 (fr) * 2009-10-13 2011-04-15 Draka Comteq France Fibre optique monomode a tranchee enterree
WO2013073354A1 (ja) * 2011-11-14 2013-05-23 住友電気工業株式会社 光ファイバおよび光伝送システム
WO2013084765A1 (ja) * 2011-12-09 2013-06-13 住友電気工業株式会社 光ファイバ、光伝送システムおよび光ファイバ製造方法
CN103443673B (zh) * 2011-11-14 2016-11-30 住友电气工业株式会社 光纤和光传输系统

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5590617B2 (ja) * 2011-06-03 2014-09-17 信越化学工業株式会社 コアから離隔した位置に低屈折率部を有する光ファイバ用母材の製造方法
EP2642322B1 (en) * 2012-03-23 2019-07-10 Draka Comteq B.V. Bend-resistant multimode optical fiber
WO2018025896A1 (ja) * 2016-08-02 2018-02-08 住友電気工業株式会社 光ファイバ及び光ファイバの製造方法
CN108983351A (zh) * 2018-07-19 2018-12-11 江苏南方光纤科技有限公司 一种抗弯曲单模光纤及其制备方法
JP2020140079A (ja) * 2019-02-28 2020-09-03 住友電気工業株式会社 光ファイバ
CN110488411B (zh) * 2019-08-19 2021-03-23 长飞光纤光缆股份有限公司 一种抗弯曲单模光纤
CN115636581B (zh) * 2022-11-08 2023-12-12 中天科技光纤有限公司 光纤预制件、光纤拉丝装置以及光纤拉丝方法

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122612A (ja) * 1984-11-20 1986-06-10 Hitachi Cable Ltd 光フアイバ
JPS6279207U (ja) * 1985-11-06 1987-05-21
JPS63121807A (ja) * 1986-11-11 1988-05-25 Sumitomo Electric Ind Ltd 光フアイバ
JPH05264816A (ja) * 1992-03-19 1993-10-15 Showa Electric Wire & Cable Co Ltd 光減衰器
JPH09145928A (ja) * 1995-11-22 1997-06-06 Matsushita Electric Ind Co Ltd 光減衰器
JPH10339822A (ja) * 1997-06-06 1998-12-22 Mitsubishi Cable Ind Ltd 増幅用光ファイバ
JPH11231138A (ja) * 1998-02-10 1999-08-27 Fujikura Ltd 光フィルタおよび光通信システム
WO2003086997A1 (fr) * 2002-04-16 2003-10-23 Sumitomo Electric Industries, Ltd. Procede de production d'une preforme de fibre optique, procede de production d'une fibre optique et fibre optique elle-meme
JP2006184343A (ja) * 2004-12-27 2006-07-13 Kyocera Corp 光送信器
JP2007279739A (ja) * 2006-04-10 2007-10-25 Draka Comteq Bv 単一モード光ファイバ
WO2007119509A1 (ja) * 2006-04-05 2007-10-25 Nippon Telegraph And Telephone Corporation ダブルコア光ファイバ
JP2008171985A (ja) * 2007-01-11 2008-07-24 Fujikura Ltd 残留光除去用ファイバ、これを用いた残留光除去構造及び光増幅器並びにファイバレーザ
JP2008209603A (ja) * 2007-02-26 2008-09-11 Mitsubishi Cable Ind Ltd 光ファイバ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0610215B2 (ja) 1985-09-30 1994-02-09 住友化学工業株式会社 メタクリル樹脂の製造方法
TW342460B (en) * 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber
JP2003287642A (ja) * 2002-01-22 2003-10-10 Fujikura Ltd 光ファイバ及び光伝送路
WO2004092794A1 (ja) * 2003-04-11 2004-10-28 Fujikura Ltd. 光ファイバ
CN100549740C (zh) 2003-04-11 2009-10-14 株式会社藤仓 光纤
US7187833B2 (en) 2004-04-29 2007-03-06 Corning Incorporated Low attenuation large effective area optical fiber
JP4344663B2 (ja) 2004-07-28 2009-10-14 京セラ株式会社 光コネクタ
US20060024001A1 (en) 2004-07-28 2006-02-02 Kyocera Corporation Optical fiber connected body with mutually coaxial and inclined cores, optical connector for forming the same, and mode conditioner and optical transmitter using the same
WO2008136918A2 (en) * 2007-05-07 2008-11-13 Corning Incorporated Large effective area fiber

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122612A (ja) * 1984-11-20 1986-06-10 Hitachi Cable Ltd 光フアイバ
JPS6279207U (ja) * 1985-11-06 1987-05-21
JPS63121807A (ja) * 1986-11-11 1988-05-25 Sumitomo Electric Ind Ltd 光フアイバ
JPH05264816A (ja) * 1992-03-19 1993-10-15 Showa Electric Wire & Cable Co Ltd 光減衰器
JPH09145928A (ja) * 1995-11-22 1997-06-06 Matsushita Electric Ind Co Ltd 光減衰器
JPH10339822A (ja) * 1997-06-06 1998-12-22 Mitsubishi Cable Ind Ltd 増幅用光ファイバ
JPH11231138A (ja) * 1998-02-10 1999-08-27 Fujikura Ltd 光フィルタおよび光通信システム
WO2003086997A1 (fr) * 2002-04-16 2003-10-23 Sumitomo Electric Industries, Ltd. Procede de production d'une preforme de fibre optique, procede de production d'une fibre optique et fibre optique elle-meme
JP2006184343A (ja) * 2004-12-27 2006-07-13 Kyocera Corp 光送信器
WO2007119509A1 (ja) * 2006-04-05 2007-10-25 Nippon Telegraph And Telephone Corporation ダブルコア光ファイバ
JP2007279739A (ja) * 2006-04-10 2007-10-25 Draka Comteq Bv 単一モード光ファイバ
JP2008171985A (ja) * 2007-01-11 2008-07-24 Fujikura Ltd 残留光除去用ファイバ、これを用いた残留光除去構造及び光増幅器並びにファイバレーザ
JP2008209603A (ja) * 2007-02-26 2008-09-11 Mitsubishi Cable Ind Ltd 光ファイバ

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2951282A1 (fr) * 2009-10-13 2011-04-15 Draka Comteq France Fibre optique monomode a tranchee enterree
EP2312350A1 (en) * 2009-10-13 2011-04-20 Draka Comteq B.V. Single mode optical fiber with depressed trench
US8488931B2 (en) 2009-10-13 2013-07-16 Draka Comteq B.V. Single mode optical fiber with depressed trench
EP3156831A1 (en) * 2009-10-13 2017-04-19 Draka Comteq B.V. Single mode optical fiber with depressed trench
WO2013073354A1 (ja) * 2011-11-14 2013-05-23 住友電気工業株式会社 光ファイバおよび光伝送システム
CN103443673A (zh) * 2011-11-14 2013-12-11 住友电气工业株式会社 光纤和光传输系统
US8989545B2 (en) 2011-11-14 2015-03-24 Sumitomo Electric Industries, Ltd. Optical fiber and optical transmission system
US9128236B2 (en) 2011-11-14 2015-09-08 Sumitomo Electric Industries, Ltd. Optical fiber
CN103443673B (zh) * 2011-11-14 2016-11-30 住友电气工业株式会社 光纤和光传输系统
WO2013084765A1 (ja) * 2011-12-09 2013-06-13 住友電気工業株式会社 光ファイバ、光伝送システムおよび光ファイバ製造方法
JP2013122502A (ja) * 2011-12-09 2013-06-20 Sumitomo Electric Ind Ltd 光ファイバ、光伝送システムおよび光ファイバ製造方法
US8687936B2 (en) 2011-12-09 2014-04-01 Sumitomo Electric Industries, Ltd. Optical fiber, optical transmission system, and method of making optical fiber

Also Published As

Publication number Publication date
CN101861537A (zh) 2010-10-13
US8396340B2 (en) 2013-03-12
JPWO2009066429A1 (ja) 2011-03-31
US20100247048A1 (en) 2010-09-30
JP5476125B2 (ja) 2014-04-23

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