KR20140043134A - 낮은 인덱스 트랜치를 갖는 광섬유 프리폼을 제조하는 방법 - Google Patents

낮은 인덱스 트랜치를 갖는 광섬유 프리폼을 제조하는 방법 Download PDF

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Publication number
KR20140043134A
KR20140043134A KR1020147002313A KR20147002313A KR20140043134A KR 20140043134 A KR20140043134 A KR 20140043134A KR 1020147002313 A KR1020147002313 A KR 1020147002313A KR 20147002313 A KR20147002313 A KR 20147002313A KR 20140043134 A KR20140043134 A KR 20140043134A
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KR
South Korea
Prior art keywords
region
low
silica
based glass
gas
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KR1020147002313A
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English (en)
Korean (ko)
Inventor
스테벤 브루스 다웨스
로버트 에이 크놀턴
푸쉬카 탄돈
지 왕
Original Assignee
코닝 인코포레이티드
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Application filed by 코닝 인코포레이티드 filed Critical 코닝 인코포레이티드
Publication of KR20140043134A publication Critical patent/KR20140043134A/ko
Withdrawn legal-status Critical Current

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    • 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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/01453—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering for doping the preform with flourine
    • 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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • C03B2207/36—Fuel or oxidant details, e.g. flow rate, flow rate ratio, fuel additives
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/60—Relationship between burner and deposit, e.g. position
    • C03B2207/66—Relative motion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/70—Control measures

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
KR1020147002313A 2011-06-30 2012-06-08 낮은 인덱스 트랜치를 갖는 광섬유 프리폼을 제조하는 방법 Withdrawn KR20140043134A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/173,777 2011-06-30
US13/173,777 US9873629B2 (en) 2011-06-30 2011-06-30 Methods for producing optical fiber preforms with low index trenches
PCT/US2012/041578 WO2013003003A1 (en) 2011-06-30 2012-06-08 Methods for producing optical fiber preforms with low index trenches

Publications (1)

Publication Number Publication Date
KR20140043134A true KR20140043134A (ko) 2014-04-08

Family

ID=46298720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147002313A Withdrawn KR20140043134A (ko) 2011-06-30 2012-06-08 낮은 인덱스 트랜치를 갖는 광섬유 프리폼을 제조하는 방법

Country Status (9)

Country Link
US (1) US9873629B2 (enExample)
EP (1) EP2726422B1 (enExample)
JP (1) JP5873171B2 (enExample)
KR (1) KR20140043134A (enExample)
CN (1) CN103687825B (enExample)
BR (1) BR112013033053A2 (enExample)
DK (1) DK2726422T3 (enExample)
RU (1) RU2014102963A (enExample)
WO (1) WO2013003003A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5528489B2 (ja) * 2012-02-09 2014-06-25 信越化学工業株式会社 多孔質ガラス母材の焼結方法
WO2014099645A1 (en) * 2012-12-20 2014-06-26 Corning Incorporated Methods for forming optical fiber preforms with selective diffusion layers
US9975802B2 (en) * 2013-05-31 2018-05-22 Corning Incorporated Method for making low bend loss optical fiber preforms
JP6310378B2 (ja) * 2013-11-28 2018-04-11 信越化学工業株式会社 光ファイバ用シリカガラス母材の製造方法
US9586853B2 (en) * 2014-07-09 2017-03-07 Corning Incorporated Method of making optical fibers in a reducing atmosphere
CN107001108A (zh) * 2014-09-16 2017-08-01 康宁股份有限公司 具有单步氟凹槽与外包覆的光纤预成形件的制造方法
US10185084B2 (en) * 2016-02-23 2019-01-22 Corning Incorporated Layered glass structures
JP2017037120A (ja) * 2015-08-07 2017-02-16 株式会社フジクラ 光ファイバ及びその製造方法
JP2017043512A (ja) * 2015-08-26 2017-03-02 株式会社フジクラ 光ファイバ母材の製造方法、光ファイバの製造方法およびレンズの製造方法
US9919956B2 (en) 2015-10-07 2018-03-20 Corning Incorporated Method of assembling optical fiber preforms
US11577982B2 (en) * 2015-10-07 2023-02-14 Corning Incorporated Method to prevent cracks in optical fiber preforms
WO2017059928A1 (en) 2015-10-09 2017-04-13 Prysmian S.P.A. Method for manufacturing a glass core preform for optical fibres.
US11072560B2 (en) * 2017-08-29 2021-07-27 Corning Incorporated Neutralizing gas system for furnace
NL2019811B1 (en) * 2017-08-29 2019-03-11 Corning Inc Gas system for furnace
WO2020180466A1 (en) 2019-03-05 2020-09-10 Corning Incorporated System and methods for processing an optical fiber preform
CN111635127B (zh) * 2020-05-08 2023-06-09 江苏永鼎光纤科技有限公司 含有功能性石英包层的光纤预制棒及其制备方法
WO2022010667A1 (en) 2020-07-07 2022-01-13 Corning Incorporated Optical fiber with inverse triangular trench design
CN114907007B (zh) * 2022-06-15 2024-02-02 山东富通光导科技有限公司 一种光纤预制棒松散体中掺氟的方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182310C (nl) 1972-11-25 1988-02-16 Sumitomo Electric Industries Glasvezel voor optische transmissie.
US4242375A (en) * 1972-11-25 1980-12-30 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
US3932162A (en) * 1974-06-21 1976-01-13 Corning Glass Works Method of making glass optical waveguide
GB2043619B (en) * 1979-03-07 1983-01-26 Standard Telephones Cables Ltd Optical fibre and optical fibre preform manufacture
US4629485A (en) * 1983-09-26 1986-12-16 Corning Glass Works Method of making fluorine doped optical preform and fiber and resultant articles
JPS60191028A (ja) * 1984-03-07 1985-09-28 Sumitomo Electric Ind Ltd 高純度ガラス体の製造方法
CA1236695A (en) * 1984-09-17 1988-05-17 Koichi Abe Optical fiber
JPS61117126A (ja) * 1984-11-13 1986-06-04 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
CA1271316A (en) 1984-12-21 1990-07-10 Koichi Abe Optical waveguide manufacture
US4749396A (en) * 1985-01-25 1988-06-07 Polaroid Corporation Method of forming an optical fiber preform
US4620861A (en) * 1985-11-04 1986-11-04 Corning Glass Works Method for making index-profiled optical device
FR2600327B1 (fr) * 1986-06-20 1992-04-17 Lenoane Georges Procede de fabrication de preformes pour fibres optiques et mandrin utilisable pour la mise en oeuvre de ce procede, application a la fabrication de fibres optiques monomodes
JP2584619B2 (ja) * 1986-07-03 1997-02-26 株式会社フジクラ 非軸対称光フアイバ母材の製造方法
JPH0686300B2 (ja) * 1987-07-01 1994-11-02 信越石英株式会社 すす状シリカ体及びその製造方法
US5342597A (en) * 1990-11-14 1994-08-30 Cabot Corporation Process for uniformly moisturizing fumed silica
CA2161939A1 (en) * 1994-12-20 1996-06-21 George E. Berkey Method of making optical fiber having depressed index core region
US5917109A (en) 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
US5641333A (en) * 1995-12-01 1997-06-24 Corning Incorporated Increasing the retention of Ge02 during production of glass articles
CA2247970A1 (en) * 1997-10-29 1999-04-29 Corning Incorporated Method of making segmented core optical waveguide preforms
JP2000264647A (ja) * 1999-03-12 2000-09-26 Shin Etsu Chem Co Ltd 多孔質ガラス母材
US20020005051A1 (en) * 2000-04-28 2002-01-17 Brown John T. Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same
JP3654232B2 (ja) * 2000-10-27 2005-06-02 住友電気工業株式会社 光ファイバ母材の製造方法
US6690868B2 (en) * 2001-05-30 2004-02-10 3M Innovative Properties Company Optical waveguide article including a fluorine-containing zone
US6843076B2 (en) 2001-07-30 2005-01-18 Corning Incorporated Single step laydown method of making dry fiber with complex fluorine doped profile
EP1438267A1 (en) * 2001-07-31 2004-07-21 Corning Incorporated Method for fabricating a low polarization mode dispersion optical fiber
US7058269B2 (en) * 2001-10-24 2006-06-06 Institut National D'optique Reconstructed glass for fiber optic applications
US20030200771A1 (en) 2002-04-30 2003-10-30 Burke Gerald E. Method of manufacturing phosphosilicate optical fibers and optical fibers formed therefrom
US6928841B2 (en) * 2002-05-10 2005-08-16 Furukawa Electric North America Inc Optical fiber preform manufacture using improved VAD
US20070204657A1 (en) * 2006-03-02 2007-09-06 Barish Eric L Manufacture of depressed index optical fibers
US20080013901A1 (en) * 2006-06-29 2008-01-17 Samsung Electronics Co., Ltd Macro-bending insensitive optical fiber
US7620282B2 (en) 2006-08-31 2009-11-17 Corning Incorporated Low bend loss single mode optical fiber
DE102007003889B3 (de) * 2007-01-19 2008-09-11 Heraeus Quarzglas Gmbh & Co. Kg Quarzglasrohr als Halbzeug für die Vorform- und Faserherstellung, dessen Verwendung sowie Verfahren zur Herstellung des Quarzglasrohres
EP2115503A2 (en) 2007-02-28 2009-11-11 Corning Incorporated Optical fiber with large effective area
US20090169163A1 (en) 2007-12-13 2009-07-02 Abbott Iii John Steele Bend Resistant Multimode Optical Fiber
JP2010102276A (ja) * 2008-09-26 2010-05-06 Mitsubishi Cable Ind Ltd 光ファイバ及びその製造方法
EP2330447A1 (en) * 2009-11-18 2011-06-08 Sehf-Korea Co., Ltd. Low bend loss optical fibre
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
JP2012171802A (ja) * 2011-02-17 2012-09-10 Hitachi Cable Ltd 光ファイバ母材の製造方法

Also Published As

Publication number Publication date
CN103687825B (zh) 2016-04-13
US20130000840A1 (en) 2013-01-03
BR112013033053A2 (pt) 2017-02-07
CN103687825A (zh) 2014-03-26
EP2726422B1 (en) 2017-02-15
JP2014527012A (ja) 2014-10-09
US9873629B2 (en) 2018-01-23
DK2726422T3 (en) 2017-03-13
EP2726422A1 (en) 2014-05-07
WO2013003003A1 (en) 2013-01-03
JP5873171B2 (ja) 2016-03-01
RU2014102963A (ru) 2015-08-10

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Date Code Title Description
PA0105 International application

Patent event date: 20140127

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid