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WO2008108269A1 - フォトニックバンドギャップファイバ - Google Patents

フォトニックバンドギャップファイバ Download PDF

Info

Publication number
WO2008108269A1
WO2008108269A1 PCT/JP2008/053515 JP2008053515W WO2008108269A1 WO 2008108269 A1 WO2008108269 A1 WO 2008108269A1 JP 2008053515 W JP2008053515 W JP 2008053515W WO 2008108269 A1 WO2008108269 A1 WO 2008108269A1
Authority
WO
WIPO (PCT)
Prior art keywords
core
refractive index
clad
band gap
photonic band
Prior art date
Application number
PCT/JP2008/053515
Other languages
English (en)
French (fr)
Inventor
Ryuichiro Goto
Original Assignee
Fujikura Ltd.
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 Fujikura Ltd. filed Critical Fujikura Ltd.
Priority to EP08712086A priority Critical patent/EP2090910A4/en
Priority to JP2008541531A priority patent/JP4452756B2/ja
Publication of WO2008108269A1 publication Critical patent/WO2008108269A1/ja
Priority to US12/554,576 priority patent/US8031999B2/en

Links

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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02323—Core having lower refractive index than cladding, e.g. photonic band gap guiding
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
    • G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/0238—Longitudinal structures having higher refractive index than background material, e.g. high index solid rods
    • 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
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • G02B6/02095—Long period gratings, i.e. transmission gratings coupling light between core and cladding modes
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
    • 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
    • G02B6/02295—Microstructured optical fibre
    • G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
    • G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
    • G02B6/02357—Property of longitudinal structures or background material varies radially and/or azimuthally in the cladding, e.g. size, spacing, periodicity, shape, refractive index, graded index, quasiperiodic, quasicrystals
    • 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
    • G02B6/024—Optical fibres with cladding with or without a coating with polarisation maintaining properties
    • 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
    • G02B6/03644—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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

このフォトニックバンドギャップファイバは、クラッドの屈折率以下の屈折率を持つ第１コアと、この第１コアを囲んで設けられ、第１コアの屈折率未満の屈折率を持つ第２コアと、この第２コアを囲むクラッドと、このクラッドの第２コア近傍に設けられ、クラッドの屈折率よりも屈折率が高い高屈折率部が周期構造をなして構成された周期構造部と、を備える。前記周期構造部が波長フィルタとして機能することで、透過波長の伝搬損失を小さく、遮断波長の伝搬損失を大きくすることができる。
PCT/JP2008/053515 2007-03-05 2008-02-28 フォトニックバンドギャップファイバ WO2008108269A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08712086A EP2090910A4 (en) 2007-03-05 2008-02-28 FIBER WITH PHOTONIC TAPE
JP2008541531A JP4452756B2 (ja) 2007-03-05 2008-02-28 フォトニックバンドギャップファイバ
US12/554,576 US8031999B2 (en) 2007-03-05 2009-09-04 Photonic band-gap fiber

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007054273 2007-03-05
JP2007-054273 2007-03-05
JP2007149180 2007-06-05
JP2007-149180 2007-06-05

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/554,576 Continuation US8031999B2 (en) 2007-03-05 2009-09-04 Photonic band-gap fiber

Publications (1)

Publication Number Publication Date
WO2008108269A1 true WO2008108269A1 (ja) 2008-09-12

Family

ID=39738152

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053515 WO2008108269A1 (ja) 2007-03-05 2008-02-28 フォトニックバンドギャップファイバ

Country Status (4)

Country Link
US (1) US8031999B2 (ja)
EP (1) EP2090910A4 (ja)
JP (1) JP4452756B2 (ja)
WO (1) WO2008108269A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008262199A (ja) * 2007-04-13 2008-10-30 Sumitomo Electric Ind Ltd フォトニックバンドギャップ光ファイバ、光伝送システム及びそのシステムにおける誘導ラマン散乱抑制方法
JP2009076493A (ja) * 2007-09-18 2009-04-09 Sumitomo Electric Ind Ltd 増幅用光ファイバ
US20100254669A1 (en) * 2008-11-05 2010-10-07 Fujikura Ltd. Photonic bandgap fiber
WO2012165588A1 (ja) * 2011-06-03 2012-12-06 住友電気工業株式会社 光源装置および加工方法
EP2455788A4 (en) * 2009-07-17 2013-01-09 Sumitomo Electric Industries PHOTONIC CRYSTAL FIBER
CN103033883A (zh) * 2013-01-04 2013-04-10 北京遥测技术研究所 长周期光栅加工方法及长周期光栅

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090041063A1 (en) * 2007-04-10 2009-02-12 Fujikura Ltd. Fiber laser apparatus
DK2321678T3 (en) * 2008-08-18 2019-03-11 Nkt Photonics As Optical fiber with resonant structure of casing connected to a light receiver
US9347271B2 (en) * 2008-10-17 2016-05-24 Foro Energy, Inc. Optical fiber cable for transmission of high power laser energy over great distances
DE102009060711A1 (de) * 2009-03-13 2010-10-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Einzelmodenpropagation in mikrostrukturierten Fasern
CN101852889B (zh) * 2010-05-17 2012-12-19 哈尔滨工程大学 一种变周期型阵列多芯光纤及其制备方法
US8995494B1 (en) * 2011-04-29 2015-03-31 Bae Systems Information And Electronic Systems Integration Inc. Multi-band laser architecture
FR3007536B1 (fr) * 2013-06-24 2015-07-17 Lyon Ecole Centrale Composant optique a fibre
JP2016148749A (ja) * 2015-02-12 2016-08-18 株式会社フジクラ 分散シフト光ファイバ
DE102015119875A1 (de) * 2015-06-19 2016-12-22 Laser- Und Medizin-Technologie Gmbh, Berlin Lateral abstrahlende Lichtwellenleiter und Verfahren zur Einbringung von Mikromodifikationen in einen Lichtwellenleiter
CN112285060A (zh) * 2020-10-23 2021-01-29 天津理工大学 双芯微结构光纤模间干涉型高灵敏度折射率传感器

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JP2000035521A (ja) * 1998-05-07 2000-02-02 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ
WO2000062106A1 (fr) * 1999-04-13 2000-10-19 Sumitomo Electric Industries, Ltd. Fibre optique et systeme de communication optique comprenant celle-ci
JP2003222739A (ja) * 2002-01-29 2003-08-08 Mitsubishi Cable Ind Ltd 偏波保持フォトニッククリスタルファイバ
JP2006011328A (ja) * 2004-06-29 2006-01-12 Nippon Telegr & Teleph Corp <Ntt> フォトニック結晶ファイバ
JP2006139018A (ja) * 2004-11-11 2006-06-01 Sumitomo Electric Ind Ltd 光ファイバ
US20060257071A1 (en) 2005-05-11 2006-11-16 Fitel Usa Corp. Optical fiber filter for suppression of amplified spontaneous emission
JP2007033466A (ja) * 2004-08-11 2007-02-08 Furukawa Electric Co Ltd:The 光ファイバ、光ファイバテープおよび光インターコネクションシステム
JP2007054273A (ja) 2005-08-24 2007-03-08 Takeda Kayo 敷布団
JP2007149180A (ja) 2005-11-25 2007-06-14 Hitachi Ltd 光ディスク装置

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JPH01147412A (ja) 1987-12-03 1989-06-09 Furukawa Electric Co Ltd:The シングルモード光フアイバ
US6404966B1 (en) * 1998-05-07 2002-06-11 Nippon Telegraph And Telephone Corporation Optical fiber
WO2000042458A1 (fr) 1999-01-18 2000-07-20 Sumitomo Electric Industries, Ltd. Fibre optique et son procede de fabrication
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US6788865B2 (en) * 2000-03-03 2004-09-07 Nippon Telegraph And Telephone Corporation Polarization maintaining optical fiber with improved polarization maintaining property
JP2002237637A (ja) * 2001-02-08 2002-08-23 Toshiba Corp ファイバレーザ装置
EP1381894A1 (en) * 2001-04-11 2004-01-21 Crystal Fibre A/S Dual core photonic crystal fibers (pcf) with special dispersion properties
JP3865208B2 (ja) 2001-08-31 2007-01-10 日本電信電話株式会社 フォトニック結晶構造光ファイバ
JP3628299B2 (ja) * 2002-02-05 2005-03-09 三菱電線工業株式会社 ダブルクラッドファイバ及びダブルクラッドファイバの製造方法
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WO2000062106A1 (fr) * 1999-04-13 2000-10-19 Sumitomo Electric Industries, Ltd. Fibre optique et systeme de communication optique comprenant celle-ci
JP2003222739A (ja) * 2002-01-29 2003-08-08 Mitsubishi Cable Ind Ltd 偏波保持フォトニッククリスタルファイバ
JP2006011328A (ja) * 2004-06-29 2006-01-12 Nippon Telegr & Teleph Corp <Ntt> フォトニック結晶ファイバ
JP2007033466A (ja) * 2004-08-11 2007-02-08 Furukawa Electric Co Ltd:The 光ファイバ、光ファイバテープおよび光インターコネクションシステム
JP2006139018A (ja) * 2004-11-11 2006-06-01 Sumitomo Electric Ind Ltd 光ファイバ
US20060257071A1 (en) 2005-05-11 2006-11-16 Fitel Usa Corp. Optical fiber filter for suppression of amplified spontaneous emission
JP2007054273A (ja) 2005-08-24 2007-03-08 Takeda Kayo 敷布団
JP2007149180A (ja) 2005-11-25 2007-06-14 Hitachi Ltd 光ディスク装置

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See also references of EP2090910A4

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008262199A (ja) * 2007-04-13 2008-10-30 Sumitomo Electric Ind Ltd フォトニックバンドギャップ光ファイバ、光伝送システム及びそのシステムにおける誘導ラマン散乱抑制方法
JP2009076493A (ja) * 2007-09-18 2009-04-09 Sumitomo Electric Ind Ltd 増幅用光ファイバ
US20100254669A1 (en) * 2008-11-05 2010-10-07 Fujikura Ltd. Photonic bandgap fiber
EP2228673A4 (en) * 2008-11-05 2014-10-01 Fujikura Ltd OPTICAL FIBER WITH BAND GAP
EP2455788A4 (en) * 2009-07-17 2013-01-09 Sumitomo Electric Industries PHOTONIC CRYSTAL FIBER
WO2012165588A1 (ja) * 2011-06-03 2012-12-06 住友電気工業株式会社 光源装置および加工方法
US8705912B2 (en) 2011-06-03 2014-04-22 Sumitomo Electric Industries, Ltd. Light source apparatus and processing method
JPWO2012165588A1 (ja) * 2011-06-03 2015-02-23 住友電気工業株式会社 光源装置および加工方法
CN103033883A (zh) * 2013-01-04 2013-04-10 北京遥测技术研究所 长周期光栅加工方法及长周期光栅

Also Published As

Publication number Publication date
JPWO2008108269A1 (ja) 2010-06-17
US8031999B2 (en) 2011-10-04
JP4452756B2 (ja) 2010-04-21
US20090324186A1 (en) 2009-12-31
EP2090910A4 (en) 2011-05-11
EP2090910A1 (en) 2009-08-19

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