CN1113256C - 单模光纤 - Google Patents

单模光纤 Download PDF

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Publication number
CN1113256C
CN1113256C CN96123232A CN96123232A CN1113256C CN 1113256 C CN1113256 C CN 1113256C CN 96123232 A CN96123232 A CN 96123232A CN 96123232 A CN96123232 A CN 96123232A CN 1113256 C CN1113256 C CN 1113256C
Authority
CN
China
Prior art keywords
refractive index
layering
core region
index
index distribution
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN96123232A
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English (en)
Chinese (zh)
Other versions
CN1160214A (zh
Inventor
刘彦明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of CN1160214A publication Critical patent/CN1160214A/zh
Application granted granted Critical
Publication of CN1113256C publication Critical patent/CN1113256C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • 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
    • 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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
    • 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
    • G02B6/02223—Dual window fibres, i.e. characterised by dispersion properties around 1550 nm and in at least another wavelength window, e.g. 1310 nm
    • 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
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
    • 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 - -

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Lasers (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
CN96123232A 1995-12-15 1996-12-13 单模光纤 Expired - Fee Related CN1113256C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/573472 1995-12-15
US08/573,472 US5715346A (en) 1995-12-15 1995-12-15 Large effective area single mode optical waveguide

Publications (2)

Publication Number Publication Date
CN1160214A CN1160214A (zh) 1997-09-24
CN1113256C true CN1113256C (zh) 2003-07-02

Family

ID=24292129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96123232A Expired - Fee Related CN1113256C (zh) 1995-12-15 1996-12-13 单模光纤

Country Status (13)

Country Link
US (1) US5715346A (2)
EP (2) EP0779524B1 (2)
JP (1) JP3223474B2 (2)
KR (1) KR970042359A (2)
CN (1) CN1113256C (2)
AU (1) AU721088B2 (2)
BR (1) BR9605852A (2)
CA (1) CA2192425A1 (2)
DE (1) DE69620558T2 (2)
DK (1) DK0779524T3 (2)
RU (1) RU2166782C2 (2)
TW (1) TW316951B (2)
UA (1) UA39137C2 (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112099130A (zh) * 2020-09-25 2020-12-18 东北大学 一种低芯间串扰的斜坡型折射率分布多芯光纤

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AU748054B2 (en) * 1997-10-29 2002-05-30 Corning Incorporated Waveguide profile for large effective area
US6031956A (en) * 1997-11-17 2000-02-29 Corning Incorporated High performance single mode waveguide
US5905838A (en) * 1998-02-18 1999-05-18 Lucent Technologies Inc. Dual window WDM optical fiber communication
FR2782390A1 (fr) * 1998-08-13 2000-02-18 Alsthom Cge Alcatel Fibre optique monomode a dispersion decalee et a creux central
US6212322B1 (en) 1998-09-11 2001-04-03 Corning Incorporated Positive dispersion low dispersion slope fiber
US6337942B1 (en) 1998-12-17 2002-01-08 Sumitomo Electric Industries, Ltd. Optical fiber
DE69912990T2 (de) * 1998-12-17 2004-09-02 Sumitomo Electric Industries, Ltd. Optische faser
WO2000037977A1 (en) 1998-12-18 2000-06-29 Pirelli Cavi E Sistemi S.P.A. Optical fiber for metropolitan and access network systems
FR2790105B1 (fr) * 1999-02-18 2003-07-04 Cit Alcatel Systeme, ligne et procede de transmission a fibre optique
FR2790108B1 (fr) 1999-02-18 2001-05-04 Cit Alcatel Fibre optique a grande surface effective et a forte dispersion chromatique
FR2790106B1 (fr) * 1999-02-18 2001-05-04 Cit Alcatel Fibre optique a saut d'indice a large bande
JP4080164B2 (ja) 1999-04-13 2008-04-23 住友電気工業株式会社 光ファイバ及びそれを含む光通信システム
BR0006845A (pt) * 1999-06-25 2001-07-03 Furukawa Electric Co Ltd Fibra óptica de compensação de dispersão e linha de transmissão óptica usando a fibra óptica
EP1120671A4 (en) 1999-07-12 2005-06-01 Fujikura Ltd DISPERSION SHIFTED OPTICAL FIBER
WO2001007943A1 (fr) 1999-07-27 2001-02-01 Fujikura Ltd. Fibre optique a dispersion decalee
EP1124145A1 (en) 1999-08-20 2001-08-16 The Furukawa Electric Co., Ltd. Optical fiber and optical transmission line including the same
WO2001018575A1 (fr) * 1999-09-09 2001-03-15 Fujikura Ltd. Fibre optique a dispersion decalee
US6424778B1 (en) 1999-09-29 2002-07-23 Corning Incorporated Optical fiber with large effective area and low dispersion slope for submarine applications
CA2392328A1 (en) 1999-11-22 2001-05-31 Corning Incorporated Dispersion shifted large effective area waveguide fiber
KR20030051707A (ko) 2000-10-11 2003-06-25 코닝 인코포레이티드 저감된 분산을 갖는 단일모드 광 도파관 섬유
JP2002202428A (ja) * 2000-10-31 2002-07-19 Sumitomo Electric Ind Ltd 光ファイバ
US6611647B2 (en) 2000-12-12 2003-08-26 Corning Incorporated Large effective area optical fiber
JP2002208676A (ja) 2001-01-10 2002-07-26 Mitsubishi Electric Corp 半導体装置、半導体装置の製造方法及び半導体装置の設計方法
JP3845260B2 (ja) * 2001-02-16 2006-11-15 古河電気工業株式会社 光ファイバおよび光伝送路
US6516124B2 (en) * 2001-03-02 2003-02-04 Optical Power Systems Incorporated Fiber for enhanced energy absorption
US7043125B2 (en) 2001-07-30 2006-05-09 Corning Incorporated Optical waveguide fiber for local access
US6801699B1 (en) 2001-11-15 2004-10-05 Corning Incorporated High capacity optical waveguide fiber
EP1444538A2 (en) * 2001-11-15 2004-08-11 Corning Incorporated High capacity optical waveguide fiber
WO2003104886A1 (ja) * 2002-06-01 2003-12-18 古河電気工業株式会社 波長分割多重光再生システム及び波長分割多重光再生方法
JP4073806B2 (ja) * 2002-08-09 2008-04-09 株式会社フジクラ 光ファイバ及び該光ファイバを用いた光伝送路
EP2469314B1 (en) 2003-04-17 2015-07-29 Nippon Telegraph And Telephone Corporation Hole-assisted single mode optical fiber
US6904218B2 (en) 2003-05-12 2005-06-07 Fitel U.S.A. Corporation Super-large-effective-area (SLA) optical fiber and communication system incorporating the same
JP4451696B2 (ja) 2004-03-30 2010-04-14 富士通株式会社 微細構造ファイバの非線形係数の波長依存性をキャンセルする装置
JP2006154707A (ja) * 2004-10-29 2006-06-15 Shin Etsu Chem Co Ltd 光ファイバ
CN102185238B (zh) * 2011-04-01 2012-05-23 北京交通大学 通过改变包层折射率分布的大有效面积单模光纤放大器
CN102183813B (zh) * 2011-05-09 2012-05-30 北京交通大学 带有聚光层的光纤结构
CN102255228B (zh) * 2011-05-09 2012-05-30 北京交通大学 带有聚光层结构的光纤放大器
CN102222855B (zh) * 2011-05-09 2012-05-30 北京交通大学 带有聚光层结构的光纤激光器
EP2754524B1 (de) 2013-01-15 2015-11-25 Corning Laser Technologies GmbH Verfahren und Vorrichtung zum laserbasierten Bearbeiten von flächigen Substraten, d.h. Wafer oder Glaselement, unter Verwendung einer Laserstrahlbrennlinie
EP2781296B1 (de) 2013-03-21 2020-10-21 Corning Laser Technologies GmbH Vorrichtung und verfahren zum ausschneiden von konturen aus flächigen substraten mittels laser
US9517963B2 (en) 2013-12-17 2016-12-13 Corning Incorporated Method for rapid laser drilling of holes in glass and products made therefrom
US11556039B2 (en) 2013-12-17 2023-01-17 Corning Incorporated Electrochromic coated glass articles and methods for laser processing the same
TWI730945B (zh) 2014-07-08 2021-06-21 美商康寧公司 用於雷射處理材料的方法與設備
JP2017530867A (ja) 2014-07-14 2017-10-19 コーニング インコーポレイテッド 長さおよび直径の調節可能なレーザビーム焦線を用いて透明材料を加工するためのシステムおよび方法
WO2016154284A1 (en) 2015-03-24 2016-09-29 Corning Incorporated Laser cutting and processing of display glass compositions
KR102499697B1 (ko) 2015-07-10 2023-02-14 코닝 인코포레이티드 유연한 기판 시트에서의 홀의 연속 제조 방법 및 이에 관한 물품
LT6428B (lt) 2015-10-02 2017-07-25 Uab "Altechna R&D" Skaidrių medžiagų lazerinis apdirbimo būdas ir įrenginys
US9995873B2 (en) 2016-07-29 2018-06-12 Corning Incorporated Single-mode large effective area optical fibers
US10730783B2 (en) 2016-09-30 2020-08-04 Corning Incorporated Apparatuses and methods for laser processing transparent workpieces using non-axisymmetric beam spots
EP3848333B1 (en) 2016-10-24 2025-12-03 Corning Incorporated Substrate processing station for laser-based machining of sheet-like glass substrates

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112099130A (zh) * 2020-09-25 2020-12-18 东北大学 一种低芯间串扰的斜坡型折射率分布多芯光纤

Also Published As

Publication number Publication date
US5715346A (en) 1998-02-03
EP1160595A2 (en) 2001-12-05
EP0779524A2 (en) 1997-06-18
RU2166782C2 (ru) 2001-05-10
CN1160214A (zh) 1997-09-24
UA39137C2 (uk) 2001-06-15
TW316951B (2) 1997-10-01
CA2192425A1 (en) 1997-06-16
EP0779524A3 (en) 1998-04-29
JP3223474B2 (ja) 2001-10-29
EP1160595A3 (en) 2001-12-12
DK0779524T3 (da) 2002-07-29
AU7417996A (en) 1997-06-19
EP0779524B1 (en) 2002-04-10
JPH09274118A (ja) 1997-10-21
BR9605852A (pt) 1998-08-25
DE69620558D1 (de) 2002-05-16
KR970042359A (ko) 1997-07-24
DE69620558T2 (de) 2002-10-10
AU721088B2 (en) 2000-06-22

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