BR112012018573B1 - fibra com área real ampla e núcleo isento de ge - Google Patents

fibra com área real ampla e núcleo isento de ge Download PDF

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Publication number
BR112012018573B1
BR112012018573B1 BR112012018573-0A BR112012018573A BR112012018573B1 BR 112012018573 B1 BR112012018573 B1 BR 112012018573B1 BR 112012018573 A BR112012018573 A BR 112012018573A BR 112012018573 B1 BR112012018573 B1 BR 112012018573B1
Authority
BR
Brazil
Prior art keywords
refractive index
optical waveguide
waveguide fiber
relative refractive
region
Prior art date
Application number
BR112012018573-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112012018573A2 (pt
Inventor
Scott Robertson Bickham
Dana Craig Bookbinder
Ming-Jun Li
Snigdharaj Kumar Mishira
Daniel Aloysius Nolan
Pushkar Tandon
Original Assignee
Corning Incorporated
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43778478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112012018573(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corning Incorporated filed Critical Corning Incorporated
Publication of BR112012018573A2 publication Critical patent/BR112012018573A2/pt
Publication of BR112012018573B1 publication Critical patent/BR112012018573B1/pt

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • 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
    • 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
    • G02B6/028—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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • 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
    • G02B6/028—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
    • G02B6/036—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 - - +

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
BR112012018573-0A 2010-01-29 2011-01-26 fibra com área real ampla e núcleo isento de ge BR112012018573B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/696,189 US8315495B2 (en) 2009-01-30 2010-01-29 Large effective area fiber with Ge-free core
US12/696,189 2010-01-29
PCT/US2011/022503 WO2011094256A1 (en) 2010-01-29 2011-01-26 Large effective area fiber with ge-free core

Publications (2)

Publication Number Publication Date
BR112012018573A2 BR112012018573A2 (pt) 2016-04-05
BR112012018573B1 true BR112012018573B1 (pt) 2020-10-13

Family

ID=43778478

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012018573-0A BR112012018573B1 (pt) 2010-01-29 2011-01-26 fibra com área real ampla e núcleo isento de ge

Country Status (8)

Country Link
US (1) US8315495B2 (enExample)
EP (1) EP2529261B1 (enExample)
JP (1) JP5748775B2 (enExample)
KR (1) KR20120139709A (enExample)
CN (1) CN102859405B (enExample)
BR (1) BR112012018573B1 (enExample)
RU (1) RU2550752C2 (enExample)
WO (1) WO2011094256A1 (enExample)

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US7876990B1 (en) * 2009-11-25 2011-01-25 Corning Incorporated Low loss optical fiber
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BR112014006106A2 (pt) * 2011-09-16 2017-04-11 Corning Inc fibra ótica e sistema de transmissão ótica de multiplexação de divisão de modo
US8588569B2 (en) * 2011-11-30 2013-11-19 Corning Incorporated Low bend loss optical fiber
EP2791718B1 (en) * 2011-12-14 2024-10-09 Ofs Fitel Llc Bend compensated filter fiber
JP2013218247A (ja) * 2012-04-12 2013-10-24 Shin Etsu Chem Co Ltd 光ファイバ
WO2014038512A1 (ja) 2012-09-04 2014-03-13 住友電気工業株式会社 光ファイバ
JP6136164B2 (ja) * 2012-09-27 2017-05-31 住友電気工業株式会社 光ファイバおよびその製造方法
US9057814B2 (en) * 2013-03-28 2015-06-16 Corning Incorporated Large effective area fiber with low bending losses
US9383511B2 (en) 2013-05-02 2016-07-05 Corning Incorporated Optical fiber with large mode field diameter and low microbending losses
CN103543491B (zh) * 2013-11-08 2015-08-19 烽火通信科技股份有限公司 超低损耗高带宽耐辐照多模光纤及其制造方法
US9618692B2 (en) 2014-07-10 2017-04-11 Corning Incorporated High chlorine content low attenuation optical fiber
CN104216045A (zh) * 2014-09-22 2014-12-17 江苏亨通光电股份有限公司 一种光纤及其制作方法
JP6817957B2 (ja) * 2015-04-15 2021-01-20 コーニング インコーポレイテッド フッ素および塩素が共ドープされたコア領域を有する低損失光ファイバ
CN104793285B (zh) * 2015-04-29 2018-01-02 武汉邮电科学研究院 低损耗少模光纤
US9594210B2 (en) 2015-06-30 2017-03-14 Corning Incorporated Optical fiber with large effective area and low bending loss
CN104991307A (zh) * 2015-07-31 2015-10-21 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
CN108698907B (zh) * 2015-12-22 2021-04-30 康宁股份有限公司 掺杂溴的氧化硅玻璃光纤及其制备方法
EP3438715B1 (en) 2016-04-01 2024-04-24 Fujikura Ltd. Method for manufacturing an optical fiber
CN105676349B (zh) * 2016-04-06 2017-11-07 武汉邮电科学研究院 弯曲不敏感的耐辐照单模光纤
CN110383130B (zh) * 2017-03-03 2021-06-22 住友电气工业株式会社 光纤
JP2018205357A (ja) * 2017-05-30 2018-12-27 株式会社フジクラ 光ファイバ、光ファイバの製造方法、および光ファイバ母材
JP2019095466A (ja) * 2017-11-17 2019-06-20 住友電気工業株式会社 光ファイバおよびスラント型ファイバグレーティング
JP2020148946A (ja) * 2019-03-14 2020-09-17 住友電気工業株式会社 光ファイバ
NL2024130B1 (en) * 2019-10-16 2021-07-19 Corning Inc Optical fibers having core regions with reduced alpha profiles
CN114402240B (zh) * 2019-10-31 2025-04-22 住友电气工业株式会社 光纤
CN111847869B (zh) * 2020-08-06 2023-03-28 江苏亨通光导新材料有限公司 一种超低损耗光纤
EP4260108A1 (en) * 2020-12-11 2023-10-18 Corning Incorporated Low moat volume single mode ultra-low loss fiber
JP7704554B2 (ja) * 2021-03-29 2025-07-08 古河電気工業株式会社 光ファイバ
WO2022215603A1 (ja) * 2021-04-08 2022-10-13 古河電気工業株式会社 光ファイバ
EP4209811A1 (en) * 2022-01-05 2023-07-12 Sterlite Technologies Limited Ultra-low loss optical fibers for long haul communications
CN115201961A (zh) 2022-06-14 2022-10-18 江苏亨通光导新材料有限公司 一种陆地用g.654.e光纤及其制作工艺

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Also Published As

Publication number Publication date
CN102859405B (zh) 2016-08-31
JP2013518312A (ja) 2013-05-20
WO2011094256A8 (en) 2012-10-18
CN102859405A (zh) 2013-01-02
US20100195966A1 (en) 2010-08-05
KR20120139709A (ko) 2012-12-27
WO2011094256A1 (en) 2011-08-04
JP5748775B2 (ja) 2015-07-15
BR112012018573A2 (pt) 2016-04-05
US8315495B2 (en) 2012-11-20
EP2529261A1 (en) 2012-12-05
EP2529261B1 (en) 2020-10-14
RU2550752C2 (ru) 2015-05-10
RU2012136835A (ru) 2014-03-10

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B04C Request for examination: application reinstated [chapter 4.3 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/01/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2812 DE 26-11-2024 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.