JP5364090B2 - アルカリ金属酸化物を含む光ファイバー - Google Patents
アルカリ金属酸化物を含む光ファイバー Download PDFInfo
- Publication number
- JP5364090B2 JP5364090B2 JP2010507393A JP2010507393A JP5364090B2 JP 5364090 B2 JP5364090 B2 JP 5364090B2 JP 2010507393 A JP2010507393 A JP 2010507393A JP 2010507393 A JP2010507393 A JP 2010507393A JP 5364090 B2 JP5364090 B2 JP 5364090B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- optical fiber
- region
- annular 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.)
- Expired - Fee Related
Links
Images
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
- G02B6/02333—Core having higher refractive index than cladding, e.g. solid core, effective index guiding
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
- C03B37/0124—Means for reducing the diameter of rods or tubes by drawing, e.g. for preform draw-down
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/018—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma- or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- 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
- G02B6/036—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 - - +
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/23—Double or multiple optical cladding profiles
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92805207P | 2007-05-07 | 2007-05-07 | |
| US60/928,052 | 2007-05-07 | ||
| PCT/US2008/005239 WO2008136929A1 (en) | 2007-05-07 | 2008-04-23 | Optical fiber containing alkali metal oxide |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010526749A JP2010526749A (ja) | 2010-08-05 |
| JP2010526749A5 JP2010526749A5 (https=) | 2012-03-08 |
| JP5364090B2 true JP5364090B2 (ja) | 2013-12-11 |
Family
ID=39650648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010507393A Expired - Fee Related JP5364090B2 (ja) | 2007-05-07 | 2008-04-23 | アルカリ金属酸化物を含む光ファイバー |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7844155B2 (https=) |
| EP (1) | EP2145218A1 (https=) |
| JP (1) | JP5364090B2 (https=) |
| CN (1) | CN101688947A (https=) |
| WO (1) | WO2008136929A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9901208B2 (en) | 2012-02-28 | 2018-02-27 | Nestec S.A. | Beverage preparation machine with drop management |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8175437B2 (en) * | 2008-02-07 | 2012-05-08 | Corning Incorporated | Microstructured transmission optical fiber |
| US7676129B1 (en) * | 2008-11-18 | 2010-03-09 | Corning Incorporated | Bend-insensitive fiber with two-segment core |
| FR2941540B1 (fr) * | 2009-01-27 | 2011-05-06 | Draka Comteq France | Fibre optique monomode presentant une surface effective elargie |
| US7689085B1 (en) * | 2009-01-30 | 2010-03-30 | Corning Incorporated | Large effective area fiber with GE-free core |
| US8135254B2 (en) * | 2009-06-08 | 2012-03-13 | Corning Incorporated | Microstructured transmission optical fiber |
| JP2011039109A (ja) | 2009-08-06 | 2011-02-24 | Sumitomo Electric Ind Ltd | 光通信システム |
| FR2962230B1 (fr) * | 2010-07-02 | 2012-07-27 | Draka Comteq France | Fibre optique monomode |
| WO2012010212A1 (en) | 2010-07-23 | 2012-01-26 | Prysmian S.P.A. | Bend-resistant single-mode optical fibre |
| JP5974488B2 (ja) * | 2011-04-15 | 2016-08-23 | 住友電気工業株式会社 | 光ファイバおよび光ファイバ母材 |
| US8620125B2 (en) * | 2011-04-29 | 2013-12-31 | Corning Incorporated | Light diffusing fibers and methods for making the same |
| EP2535319A3 (en) * | 2011-06-15 | 2014-09-10 | Sumitomo Electric Industries, Ltd. | Method for producing optical fiber |
| JP2013032241A (ja) | 2011-08-01 | 2013-02-14 | Sumitomo Electric Ind Ltd | 光ファイバ母材製造方法 |
| JP5974455B2 (ja) | 2011-11-21 | 2016-08-23 | 住友電気工業株式会社 | 光ファイバ母材、光ファイバ製造方法および光ファイバ |
| JP5903896B2 (ja) * | 2012-01-11 | 2016-04-13 | 住友電気工業株式会社 | 光ファイバ母材製造方法 |
| JP6136261B2 (ja) * | 2012-01-23 | 2017-05-31 | 住友電気工業株式会社 | 光ファイバ |
| CN104093674B (zh) | 2012-01-25 | 2016-06-01 | 住友电气工业株式会社 | 光纤母材制备方法、光纤母材以及光纤 |
| US9340444B2 (en) | 2012-02-09 | 2016-05-17 | Sumitomo Electric Industries, Ltd. | Optical fiber preform manufacturing method, optical fiber preform, and optical fiber |
| DK2829522T3 (en) | 2012-03-21 | 2018-11-05 | Sumitomo Electric Industries | PROCEDURE FOR MANUFACTURING OPTICAL FIBERS |
| JP5625037B2 (ja) * | 2012-03-23 | 2014-11-12 | 株式会社フジクラ | ガラス母材の製造方法 |
| JP2014043378A (ja) | 2012-08-27 | 2014-03-13 | Sumitomo Electric Ind Ltd | 光ファイバ製造方法および光ファイバ |
| US11287589B2 (en) | 2012-09-26 | 2022-03-29 | Corning Optical Communications LLC | Binder film for a fiber optic cable |
| US8620124B1 (en) | 2012-09-26 | 2013-12-31 | Corning Cable Systems Llc | Binder film for a fiber optic cable |
| JP6048105B2 (ja) | 2012-12-12 | 2016-12-21 | 住友電気工業株式会社 | 光ファイバ製造方法および光ファイバ |
| JP2014118334A (ja) * | 2012-12-18 | 2014-06-30 | Sumitomo Electric Ind Ltd | 光ファイバ製造方法 |
| JP6213262B2 (ja) | 2013-02-04 | 2017-10-18 | 住友電気工業株式会社 | 光ファイバ母材および光ファイバ母材製造方法 |
| US9020316B2 (en) | 2013-02-28 | 2015-04-28 | Corning Incorporated | Low attenuation optical fibers with an F-graded index core |
| US9057814B2 (en) * | 2013-03-28 | 2015-06-16 | Corning Incorporated | Large effective area fiber with low bending losses |
| JP6268758B2 (ja) * | 2013-06-10 | 2018-01-31 | 住友電気工業株式会社 | 光ファイバ |
| US8913862B1 (en) | 2013-09-27 | 2014-12-16 | Corning Optical Communications LLC | Optical communication cable |
| JP2015105199A (ja) * | 2013-11-29 | 2015-06-08 | 住友電気工業株式会社 | 光ファイバおよび光ファイバ母材 |
| WO2016013545A1 (ja) | 2014-07-22 | 2016-01-28 | 住友電気工業株式会社 | 光ファイバ母材製造方法および光ファイバ母材 |
| JP6551109B2 (ja) * | 2014-11-20 | 2019-07-31 | 住友電気工業株式会社 | 光ファイバ |
| JP6536036B2 (ja) * | 2015-01-14 | 2019-07-03 | 住友電気工業株式会社 | 光ファイバ |
| CN107531562B (zh) * | 2015-04-30 | 2021-05-28 | 康宁股份有限公司 | 具有离散的金属银层的导电制品及其制造方法 |
| JP6613604B2 (ja) | 2015-04-30 | 2019-12-04 | 住友電気工業株式会社 | 光ファイバ母材 |
| US9919955B2 (en) * | 2015-07-24 | 2018-03-20 | Ofs Fitel, Llc | Optical fiber with low loss and nanoscale structurally homogeneous core |
| JP6620633B2 (ja) * | 2016-03-25 | 2019-12-18 | 住友電気工業株式会社 | 光ファイバ |
| US10197726B2 (en) * | 2017-06-22 | 2019-02-05 | Corning Incorporated | Wide-band multimode optical fibers with cores having a radially-dependent alpha profile |
| JP7214352B2 (ja) | 2018-03-08 | 2023-01-30 | 古河電気工業株式会社 | 光ファイバ |
| JP6560806B1 (ja) | 2018-11-21 | 2019-08-14 | 日本電信電話株式会社 | マルチコア光ファイバ、マルチコア光ファイバ設計方法、および光伝送方法 |
| JP7019617B2 (ja) * | 2019-02-07 | 2022-02-15 | 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 |
| DE102019115928B4 (de) * | 2019-06-12 | 2023-07-27 | J-Fiber Gmbh | Quarzfaser mit Wasserstoff-Barriereschicht und Verfahren zu deren Herstellung |
| CN112305666A (zh) * | 2019-07-29 | 2021-02-02 | 斯特里特技术有限公司 | 截止移位光纤 |
| WO2021025858A1 (en) * | 2019-08-07 | 2021-02-11 | Corning Incorporated | Single mode optical fiber with low bend loss at small and large bend diameters |
| NL2025271B1 (en) * | 2020-03-18 | 2021-10-20 | Corning Inc | Reduced diameter optical fiber with improved microbending |
| WO2021188288A1 (en) * | 2020-03-18 | 2021-09-23 | Corning Incorporated | Reduced diameter optical fiber with improved microbending |
| NL2025269B1 (en) * | 2020-03-18 | 2021-10-20 | Corning Inc | Reduced diameter optical fiber with improved microbending |
| US11874494B2 (en) | 2020-03-18 | 2024-01-16 | Corning Incorporated | Reduced diameter optical fiber with improved microbending |
| US11500149B2 (en) * | 2020-05-08 | 2022-11-15 | Corning Incorporated | Optical fiber with nitrogen and chlorine co-doped core |
| WO2022125607A1 (en) | 2020-12-11 | 2022-06-16 | Corning Incorporated | Low moat volume single mode ultra-low loss fiber |
| WO2023112968A1 (ja) * | 2021-12-14 | 2023-06-22 | 住友電気工業株式会社 | 光ファイバ |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629485A (en) * | 1983-09-26 | 1986-12-16 | Corning Glass Works | Method of making fluorine doped optical preform and fiber and resultant articles |
| US4852968A (en) * | 1986-08-08 | 1989-08-01 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical fiber comprising a refractive index trench |
| GB2228585A (en) * | 1989-02-28 | 1990-08-29 | Stc Plc | Silica optical fibre having two cladding layers |
| US5146534A (en) * | 1991-11-12 | 1992-09-08 | At&T Bell Laboratories | SiO2 -based alkali-doped optical fiber |
| JP2003021759A (ja) * | 2001-07-10 | 2003-01-24 | Sumitomo Electric Ind Ltd | 光ファイバ |
| US7471862B2 (en) | 2002-12-19 | 2008-12-30 | Corning Cable Systems, Llc | Dry fiber optic cables and assemblies |
| KR101066281B1 (ko) * | 2003-08-29 | 2011-09-20 | 코닝 인코포레이티드 | 알칼리 금속 산화물을 함유하는 광섬유, 및 그 제조 방법및 장치 |
| JP4755114B2 (ja) * | 2004-01-20 | 2011-08-24 | コーニング インコーポレイテッド | 希土類金属がドープされたガラスコアを備えた二重クラッド光ファイバ |
| US7187833B2 (en) * | 2004-04-29 | 2007-03-06 | Corning Incorporated | Low attenuation large effective area optical fiber |
| US7072552B2 (en) * | 2004-12-02 | 2006-07-04 | Nufern | Optical fiber with micro-structured cladding |
| JP4249121B2 (ja) * | 2004-12-06 | 2009-04-02 | 株式会社フジクラ | ダブルクラッドファイバの製造方法 |
| US7088900B1 (en) * | 2005-04-14 | 2006-08-08 | Corning Incorporated | Alkali and fluorine doped optical fiber |
| US7450806B2 (en) * | 2005-11-08 | 2008-11-11 | Corning Incorporated | Microstructured optical fibers and methods |
| US7536076B2 (en) * | 2006-06-21 | 2009-05-19 | Corning Incorporated | Optical fiber containing alkali metal oxide |
| US7505660B2 (en) * | 2006-06-30 | 2009-03-17 | Corning Incorporated | Microstructured transmission optical fiber |
| WO2008013627A2 (en) * | 2006-06-30 | 2008-01-31 | Corning Incorporated | Low bend loss optical fiber with high modulus coating |
| US20080050086A1 (en) * | 2006-08-24 | 2008-02-28 | Scott Robertson Bickham | Optical fiber containing alkali metal oxide |
| US7620282B2 (en) * | 2006-08-31 | 2009-11-17 | Corning Incorporated | Low bend loss single mode optical fiber |
| US7450807B2 (en) * | 2006-08-31 | 2008-11-11 | Corning Incorporated | Low bend loss optical fiber with deep depressed ring |
| US7283714B1 (en) * | 2006-12-15 | 2007-10-16 | Ipg Photonics Corporation | Large mode area fiber for low-loss transmission and amplification of single mode lasers |
| US7526166B2 (en) * | 2007-01-31 | 2009-04-28 | Corning Incorporated | High numerical aperture fiber |
-
2008
- 2008-04-15 US US12/082,858 patent/US7844155B2/en not_active Expired - Fee Related
- 2008-04-23 WO PCT/US2008/005239 patent/WO2008136929A1/en not_active Ceased
- 2008-04-23 CN CN200880023349A patent/CN101688947A/zh active Pending
- 2008-04-23 EP EP08743215A patent/EP2145218A1/en not_active Withdrawn
- 2008-04-23 JP JP2010507393A patent/JP5364090B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9901208B2 (en) | 2012-02-28 | 2018-02-27 | Nestec S.A. | Beverage preparation machine with drop management |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2145218A1 (en) | 2010-01-20 |
| US7844155B2 (en) | 2010-11-30 |
| CN101688947A (zh) | 2010-03-31 |
| JP2010526749A (ja) | 2010-08-05 |
| WO2008136929A1 (en) | 2008-11-13 |
| US20080279515A1 (en) | 2008-11-13 |
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