CN109121432B - 低弯曲损耗光纤 - Google Patents

低弯曲损耗光纤 Download PDF

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Publication number
CN109121432B
CN109121432B CN201780022239.0A CN201780022239A CN109121432B CN 109121432 B CN109121432 B CN 109121432B CN 201780022239 A CN201780022239 A CN 201780022239A CN 109121432 B CN109121432 B CN 109121432B
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China
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optical fiber
region
core
fiber
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Chinese (zh)
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CN109121432A (zh
Inventor
D·C·布克班德
李明军
S·K·米什拉
P·坦登
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Corning Inc
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Corning Inc
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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
    • G02B6/03661—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
    • G02B6/03672—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 - - + -
    • 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
    • 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
    • G02B6/02395—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
    • G02B6/03638—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
CN201780022239.0A 2016-03-29 2017-03-28 低弯曲损耗光纤 Active CN109121432B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662314607P 2016-03-29 2016-03-29
US62/314,607 2016-03-29
PCT/US2017/024472 WO2017172714A1 (en) 2016-03-29 2017-03-28 Low bend loss optical fiber

Publications (2)

Publication Number Publication Date
CN109121432A CN109121432A (zh) 2019-01-01
CN109121432B true CN109121432B (zh) 2020-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780022239.0A Active CN109121432B (zh) 2016-03-29 2017-03-28 低弯曲损耗光纤

Country Status (6)

Country Link
US (2) US9851501B2 (https=)
EP (1) EP3436856B1 (https=)
JP (1) JP7148407B2 (https=)
CN (1) CN109121432B (https=)
RU (1) RU2727854C2 (https=)
WO (1) WO2017172714A1 (https=)

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US9851501B2 (en) * 2016-03-29 2017-12-26 Corning Incorporated Low bend loss optical fiber
AU2017269145B2 (en) * 2016-05-25 2022-03-10 Corning Optical Communications LLC High fiber density, low bend loss optical fiber cable
EP3519870A1 (en) 2016-09-30 2019-08-07 Corning Incorporated Low bend loss single mode optical fiber with bromine up-doped cladding
US9989699B2 (en) * 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
ES2909716T3 (es) 2016-11-30 2022-05-10 Corning Optical Communications LLC Cable de fibra óptica de baja atenuación con partículas activas de pequeño tamaño
US10591668B2 (en) * 2017-08-08 2020-03-17 Corning Incorporated Low bend loss optical fiber with a chlorine doped core and offset trench
NL2019817B1 (en) * 2017-08-08 2019-02-21 Corning Inc Low bend loss optical fiber with a chlorine doped core and offset trench
CN110609351B (zh) * 2018-06-14 2024-10-01 中天科技精密材料有限公司 耐高压低弯曲损耗的光纤
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
JP2020140080A (ja) * 2019-02-28 2020-09-03 住友電気工業株式会社 光ファイバ
CN113099726B (zh) * 2019-11-08 2023-08-04 株式会社藤仓 光纤
US11803007B2 (en) * 2019-11-08 2023-10-31 Fujikura Ltd. Optical fiber
CN115190871A (zh) 2020-01-17 2022-10-14 康宁股份有限公司 具有低损耗和微弯曲敏感度的涂层直径减小的氯掺杂二氧化硅光纤
US11874494B2 (en) * 2020-03-18 2024-01-16 Corning Incorporated Reduced diameter optical fiber with improved microbending
JP7455079B2 (ja) * 2020-04-23 2024-03-25 信越化学工業株式会社 光ファイバ
NL2025984B1 (en) * 2020-05-21 2021-12-07 Corning Inc Optical fiber with dual trench design
EP3913412A3 (en) * 2020-05-21 2022-02-23 Corning Incorporated Optical fiber with dual trench design
US11675124B2 (en) 2020-06-26 2023-06-13 Corning Incorporated Optical fiber with increased bend performance
WO2022010667A1 (en) 2020-07-07 2022-01-13 Corning Incorporated Optical fiber with inverse triangular trench design
EP3958031A1 (en) * 2020-08-19 2022-02-23 Sterlite Technologies Limited Universal optical fibre with double trench
WO2022094216A1 (en) * 2020-10-30 2022-05-05 Corning Incorporated Single-mode fiber with low dispersion slope
US11860408B2 (en) 2021-03-09 2024-01-02 Corning Incorporated Optical fiber for data centers
EP4321910A4 (en) * 2021-04-08 2025-03-26 Furukawa Electric Co., Ltd. Optical fiber
JP7757664B2 (ja) 2021-08-31 2025-10-22 住友電気工業株式会社 光ファイバ
US20250055245A1 (en) * 2021-12-14 2025-02-13 Fujikura Ltd. Optical combiner and laser system
JP2024083756A (ja) 2022-12-12 2024-06-24 住友電気工業株式会社 光ファイバ
US12353002B2 (en) * 2022-12-22 2025-07-08 Sterlite Technologies Limited Optical fiber with improved microbending performance
JP2024110717A (ja) 2023-02-03 2024-08-16 住友電気工業株式会社 光ファイバ
JP2024110698A (ja) 2023-02-03 2024-08-16 住友電気工業株式会社 光ファイバ
CN116577865B (zh) * 2023-07-14 2023-10-20 江苏永鼎股份有限公司 一种超低损耗弯曲不敏感光纤及光纤产品

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CN105209946A (zh) * 2013-04-08 2015-12-30 康宁股份有限公司 低弯曲损耗光纤

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CN101634728A (zh) * 2009-08-18 2010-01-27 长飞光纤光缆有限公司 一种抗弯曲多模光纤及其制造方法
CN105209946A (zh) * 2013-04-08 2015-12-30 康宁股份有限公司 低弯曲损耗光纤

Also Published As

Publication number Publication date
RU2018137801A3 (https=) 2020-05-15
US20170285260A1 (en) 2017-10-05
EP3436856A1 (en) 2019-02-06
JP7148407B2 (ja) 2022-10-05
EP3436856B1 (en) 2024-02-21
RU2018137801A (ru) 2020-04-29
RU2727854C2 (ru) 2020-07-24
US20180067256A1 (en) 2018-03-08
US9851501B2 (en) 2017-12-26
US10082622B2 (en) 2018-09-25
WO2017172714A1 (en) 2017-10-05
CN109121432A (zh) 2019-01-01
JP2019511751A (ja) 2019-04-25

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