KR101721283B1 - 낮은 구부림 손실을 갖는 광섬유 - Google Patents

낮은 구부림 손실을 갖는 광섬유 Download PDF

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Publication number
KR101721283B1
KR101721283B1 KR1020127008837A KR20127008837A KR101721283B1 KR 101721283 B1 KR101721283 B1 KR 101721283B1 KR 1020127008837 A KR1020127008837 A KR 1020127008837A KR 20127008837 A KR20127008837 A KR 20127008837A KR 101721283 B1 KR101721283 B1 KR 101721283B1
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South Korea
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refractive index
optical fiber
annular region
region
annular
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KR20120083384A (ko
Inventor
다나 씨 북빈더
밍-준 리
푸쉬카르 탄돈
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코닝 인코포레이티드
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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
    • G02B6/036—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 - - +
    • 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0283—Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
    • 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
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02261—Dispersion compensating fibres, i.e. for compensating positive dispersion of other 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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • 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 - - + +

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
KR1020127008837A 2009-09-11 2010-09-02 낮은 구부림 손실을 갖는 광섬유 Active KR101721283B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24163609P 2009-09-11 2009-09-11
US61/241,636 2009-09-11
US12/773,358 US8385701B2 (en) 2009-09-11 2010-05-04 Low bend loss optical fiber
US12/773,358 2010-05-04
PCT/US2010/047610 WO2011031612A1 (en) 2009-09-11 2010-09-02 Low bend loss optical fiber

Publications (2)

Publication Number Publication Date
KR20120083384A KR20120083384A (ko) 2012-07-25
KR101721283B1 true KR101721283B1 (ko) 2017-03-29

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KR1020127008837A Active KR101721283B1 (ko) 2009-09-11 2010-09-02 낮은 구부림 손실을 갖는 광섬유

Country Status (8)

Country Link
US (1) US8385701B2 (enExample)
EP (1) EP2476018B1 (enExample)
JP (1) JP5820377B2 (enExample)
KR (1) KR101721283B1 (enExample)
CN (1) CN102933996B (enExample)
BR (1) BR112012005478A2 (enExample)
RU (1) RU2537086C2 (enExample)
WO (1) WO2011031612A1 (enExample)

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US8538219B2 (en) * 2010-10-29 2013-09-17 Corning Incorporated Large effective area optical fiber with low bend loss
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WO2013028513A1 (en) 2011-08-19 2013-02-28 Corning Incorporated Low bend loss optical fiber
EP2781941B1 (en) 2011-11-14 2016-11-23 Sumitomo Electric Industries, Ltd. Optical fiber and optical transmission system
US8849082B2 (en) * 2011-11-29 2014-09-30 Corning Incorporated Low bend loss optical fiber
US8588569B2 (en) * 2011-11-30 2013-11-19 Corning Incorporated Low bend loss optical fiber
JP5831189B2 (ja) * 2011-12-09 2015-12-09 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
KR20130116009A (ko) * 2012-04-12 2013-10-22 신에쓰 가가꾸 고교 가부시끼가이샤 광섬유
US9036998B2 (en) * 2012-08-18 2015-05-19 Ofs Fitel, Llc Long-haul undersea transmission system and fiber
US9188736B2 (en) 2013-04-08 2015-11-17 Corning Incorporated Low bend loss optical fiber
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US9383511B2 (en) 2013-05-02 2016-07-05 Corning Incorporated Optical fiber with large mode field diameter and low microbending losses
US9975802B2 (en) * 2013-05-31 2018-05-22 Corning Incorporated Method for making low bend loss optical fiber preforms
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US9650281B2 (en) 2014-07-09 2017-05-16 Corning Incorporated Optical fiber with reducing hydrogen sensitivity
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CN104360434B (zh) * 2014-11-12 2017-02-01 长飞光纤光缆股份有限公司 一种超低衰减大有效面积的单模光纤
CN104459876B (zh) * 2014-12-12 2017-04-12 长飞光纤光缆股份有限公司 超低衰减大有效面积的单模光纤
CN104898200B (zh) 2015-06-25 2018-03-16 长飞光纤光缆股份有限公司 一种掺杂优化的超低衰减单模光纤
CN104991306A (zh) * 2015-07-31 2015-10-21 长飞光纤光缆股份有限公司 一种超低衰耗弯曲不敏感单模光纤
CN107850727B (zh) 2015-08-04 2020-01-03 住友电气工业株式会社 光连接部件
CN112034569A (zh) 2015-08-13 2020-12-04 住友电气工业株式会社 光连接部件
CN105334568B (zh) * 2015-11-30 2018-06-19 中天科技精密材料有限公司 一种低损耗大有效面积单模光纤及其光纤预制棒制造方法
WO2017205131A1 (en) * 2016-05-25 2017-11-30 Corning Optical Communications LLC High fiber density, low bend loss optical fiber cable
US9989699B2 (en) 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
DE102016125730A1 (de) * 2016-12-27 2018-06-28 fos4X GmbH Vorrichtung und Verfahren zum Messen der Torsion eines Messobjekts
CN106772788B (zh) * 2017-02-23 2019-12-13 中天科技精密材料有限公司 一种截止波长位移单模光纤
US11067744B2 (en) * 2017-11-30 2021-07-20 Corning Incorporated Low bend loss optical fiber with step index core
JP7214352B2 (ja) * 2018-03-08 2023-01-30 古河電気工業株式会社 光ファイバ
WO2019226477A1 (en) * 2018-05-25 2019-11-28 Corning Incorporated Single-mode large effective area optical fibers with low cutoff wavelength
WO2019240987A1 (en) * 2018-06-15 2019-12-19 Corning Incorporated High-density optical fiber ribbon and ribbon cable interconnects employing small diameter optical fibers
JP7371011B2 (ja) * 2018-12-12 2023-10-30 古河電気工業株式会社 光ファイバおよび光ファイバの製造方法
JP7060532B2 (ja) 2019-02-25 2022-04-26 古河電気工業株式会社 光ファイバおよび光ファイバの製造方法
JP7097326B2 (ja) * 2019-04-10 2022-07-07 古河電気工業株式会社 光ファイバ
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US11675124B2 (en) * 2020-06-26 2023-06-13 Corning Incorporated Optical fiber with increased bend performance
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WO2004092794A1 (ja) 2003-04-11 2004-10-28 Fujikura Ltd. 光ファイバ
WO2009104724A1 (ja) 2008-02-22 2009-08-27 住友電気工業株式会社 光ファイバおよび光ケーブル

Also Published As

Publication number Publication date
JP2013504785A (ja) 2013-02-07
RU2537086C2 (ru) 2014-12-27
EP2476018B1 (en) 2020-01-01
WO2011031612A1 (en) 2011-03-17
BR112012005478A2 (pt) 2016-04-19
EP2476018A1 (en) 2012-07-18
JP5820377B2 (ja) 2015-11-24
CN102933996A (zh) 2013-02-13
US8385701B2 (en) 2013-02-26
KR20120083384A (ko) 2012-07-25
CN102933996B (zh) 2016-06-01
US20110064368A1 (en) 2011-03-17
RU2012114137A (ru) 2013-10-20

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