JP6128496B2 - 低曲げ損失光ファイバ - Google Patents

低曲げ損失光ファイバ Download PDF

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Publication number
JP6128496B2
JP6128496B2 JP2014526242A JP2014526242A JP6128496B2 JP 6128496 B2 JP6128496 B2 JP 6128496B2 JP 2014526242 A JP2014526242 A JP 2014526242A JP 2014526242 A JP2014526242 A JP 2014526242A JP 6128496 B2 JP6128496 B2 JP 6128496B2
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JP
Japan
Prior art keywords
optical fiber
delta
refractive index
cladding region
less
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.)
Active
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JP2014526242A
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English (en)
Japanese (ja)
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JP2014526066A (ja
JP2014526066A5 (enExample
Inventor
ロバートソン ビッカム，スコット
ロバートソン ビッカム，スコット
クレイグ ブックバインダー，ダナ
クレイグ ブックバインダー，ダナ
クーン，ジェフリー
リー，ミン−ジュン
クマール ミシュラ，スニグドハラジ
クマール ミシュラ，スニグドハラジ
タンドン，プシュカー
アンドリュー ウエスト，ジェームズ
アンドリュー ウエスト，ジェームズ
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
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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 JP2014526066A publication Critical patent/JP2014526066A/ja
Publication of JP2014526066A5 publication Critical patent/JP2014526066A5/ja
Application granted granted Critical
Publication of JP6128496B2 publication Critical patent/JP6128496B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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
    • G02B6/03638—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
    • G02B6/02004—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
    • 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
    • G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
    • G02B6/02238—Low dispersion slope fibres
    • G02B6/02242—Low dispersion slope fibres having a dispersion slope <0.06 ps/km/nm2
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
JP2014526242A 2011-08-19 2012-08-17 低曲げ損失光ファイバ Active JP6128496B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161525408P 2011-08-19 2011-08-19
US61/525,408 2011-08-19
US201261601713P 2012-02-22 2012-02-22
US61/601,713 2012-02-22
PCT/US2012/051332 WO2013028513A1 (en) 2011-08-19 2012-08-17 Low bend loss optical fiber

Publications (3)

Publication Number Publication Date
JP2014526066A JP2014526066A (ja) 2014-10-02
JP2014526066A5 JP2014526066A5 (enExample) 2015-08-27
JP6128496B2 true JP6128496B2 (ja) 2017-05-17

Family

ID=46763186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014526242A Active JP6128496B2 (ja) 2011-08-19 2012-08-17 低曲げ損失光ファイバ

Country Status (8)

Country Link
US (1) US8891925B2 (enExample)
EP (2) EP3505983A1 (enExample)
JP (1) JP6128496B2 (enExample)
KR (1) KR102038955B1 (enExample)
CN (1) CN103827709B (enExample)
BR (1) BR112014003901A2 (enExample)
RU (1) RU2614033C2 (enExample)
WO (1) WO2013028513A1 (enExample)

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US11067744B2 (en) 2017-11-30 2021-07-20 Corning Incorporated Low bend loss optical fiber with step index core
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NL2024130B1 (en) * 2019-10-16 2021-07-19 Corning Inc Optical fibers having core regions with reduced alpha profiles
CN113204072B (zh) * 2020-01-31 2023-04-07 斯特里特技术有限公司 少模光纤
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Also Published As

Publication number Publication date
EP3505983A1 (en) 2019-07-03
BR112014003901A2 (pt) 2017-03-14
JP2014526066A (ja) 2014-10-02
CN103827709A (zh) 2014-05-28
WO2013028513A1 (en) 2013-02-28
EP2745152A1 (en) 2014-06-25
US20130044987A1 (en) 2013-02-21
RU2014110395A (ru) 2015-09-27
CN103827709B (zh) 2018-11-13
KR20140051315A (ko) 2014-04-30
US8891925B2 (en) 2014-11-18
KR102038955B1 (ko) 2019-10-31
RU2614033C2 (ru) 2017-03-22

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