JP6337509B2 - 光ファイバ母材製造方法 - Google Patents
光ファイバ母材製造方法 Download PDFInfo
- Publication number
- JP6337509B2 JP6337509B2 JP2014032939A JP2014032939A JP6337509B2 JP 6337509 B2 JP6337509 B2 JP 6337509B2 JP 2014032939 A JP2014032939 A JP 2014032939A JP 2014032939 A JP2014032939 A JP 2014032939A JP 6337509 B2 JP6337509 B2 JP 6337509B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- core
- alkali metal
- metal element
- fiber preform
- 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
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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
- G02B6/02214—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
-
- 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
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- 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
- C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
-
- 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
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02028—Small effective area or mode field radius, e.g. for allowing nonlinear effects
-
- 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
- G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
- G02B6/02038—Core or cladding made from organic material, e.g. polymeric material with core or cladding having graded refractive index
-
- 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
- C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Description
Claims (1)
- 第1コア部と前記第1コア部を取り囲む第2コア部とを有するコア部と、前記コア部の屈折率よりも小さな屈折率を有するクラッド部と、を備える光ファイバ母材を製造する方法であって、
前記第2コア部となるガラスパイプの内表面にアルカリ金属元素を添加する添加工程と、
前記第1コア部となるガラスロッドを前記ガラスパイプ内に挿入し、前記ガラスロッドと前記ガラスパイプとを加熱一体化するコラプス工程と、
を備え、
前記第1コア部の径に対する前記コア部の径の倍率が1.2倍から3.6倍である光ファイバ母材を製造する、光ファイバ母材製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014032939A JP6337509B2 (ja) | 2014-02-24 | 2014-02-24 | 光ファイバ母材製造方法 |
US14/627,947 US20150241629A1 (en) | 2014-02-24 | 2015-02-20 | Optical fiber and method for producing optical fiber preform |
EP15156096.8A EP2910533A1 (en) | 2014-02-24 | 2015-02-23 | Optical fiber and method for producing optical fiber preform |
CN201510086809.5A CN104865632B (zh) | 2014-02-24 | 2015-02-25 | 光纤和光纤母材的制造方法 |
CN201910383253.4A CN110187433B (zh) | 2014-02-24 | 2015-02-25 | 光纤和光纤母材的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014032939A JP6337509B2 (ja) | 2014-02-24 | 2014-02-24 | 光ファイバ母材製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015157726A JP2015157726A (ja) | 2015-09-03 |
JP6337509B2 true JP6337509B2 (ja) | 2018-06-06 |
Family
ID=52577673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014032939A Expired - Fee Related JP6337509B2 (ja) | 2014-02-24 | 2014-02-24 | 光ファイバ母材製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150241629A1 (ja) |
EP (1) | EP2910533A1 (ja) |
JP (1) | JP6337509B2 (ja) |
CN (2) | CN104865632B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6579107B2 (ja) * | 2014-07-22 | 2019-09-25 | 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 |
JP5995923B2 (ja) * | 2014-08-06 | 2016-09-21 | 古河電気工業株式会社 | 光ファイバ母材および光ファイバの製造方法 |
JP6536036B2 (ja) * | 2015-01-14 | 2019-07-03 | 住友電気工業株式会社 | 光ファイバ |
JP6310613B2 (ja) | 2015-11-04 | 2018-04-11 | 古河電気工業株式会社 | 光ファイバ用ガラス母材の製造方法 |
JP7013697B2 (ja) * | 2017-07-12 | 2022-02-01 | 住友電気工業株式会社 | 光ファイバ母材 |
WO2020027063A1 (ja) | 2018-07-31 | 2020-02-06 | 住友電気工業株式会社 | 光ファイバ |
JP6839686B2 (ja) * | 2018-09-05 | 2021-03-10 | 古河電気工業株式会社 | 光ファイバの製造方法 |
CN109179981B (zh) * | 2018-11-14 | 2021-07-16 | 江苏亨通光导新材料有限公司 | 光纤预制棒及其制备方法、光纤及其制备方法 |
CN113678039B (zh) | 2019-04-10 | 2023-11-28 | 住友电气工业株式会社 | 光纤 |
JP7326906B2 (ja) * | 2019-06-18 | 2023-08-16 | 住友電気工業株式会社 | 光ファイバ |
JPWO2022050190A1 (ja) * | 2020-09-03 | 2022-03-10 | ||
WO2023101904A1 (en) * | 2021-11-30 | 2023-06-08 | Corning Incorporated | Optical fiber preform and method of making the same |
FR3138532A1 (fr) * | 2022-07-26 | 2024-02-02 | Université De Limoges | Fibre optique, dispositif d’amélioration des propriétés non linéaires d’une fibre optique et procédé d’amélioration des propriétés non linéaires d’une fibre optique |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05105483A (ja) * | 1991-10-11 | 1993-04-27 | Nippon Telegr & Teleph Corp <Ntt> | 多成分酸化物ガラスおよびこれを用いた光フアイバ |
US20040057692A1 (en) * | 2002-08-28 | 2004-03-25 | Ball Laura J. | Low loss optical fiber and method for making same |
CN100545113C (zh) * | 2003-08-29 | 2009-09-30 | 康宁股份有限公司 | 含碱金属氧化物的光纤及制造该光纤的方法和设备 |
WO2005058765A1 (en) * | 2003-12-12 | 2005-06-30 | Corning Incorporated | Alkali-doped optical fiber, its preform and method of making the same |
US20050144986A1 (en) * | 2003-12-30 | 2005-07-07 | Bookbinder Dana C. | Method of making an optical fiber preform |
US20060130530A1 (en) | 2004-12-21 | 2006-06-22 | Anderson James G | Method of doping silica glass with an alkali metal, and optical fiber precursor formed therefrom |
WO2009034413A1 (en) * | 2007-09-14 | 2009-03-19 | Draka Comteq B.V. | Optical fiber and method for manufacturing |
US9139466B2 (en) * | 2011-01-20 | 2015-09-22 | Sumitomo Electric Industries, Ltd. | Optical fiber preform, optical fiber, and method of manufacturing optical fiber preform |
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 |
JP5533825B2 (ja) * | 2011-09-13 | 2014-06-25 | 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 |
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 |
-
2014
- 2014-02-24 JP JP2014032939A patent/JP6337509B2/ja not_active Expired - Fee Related
-
2015
- 2015-02-20 US US14/627,947 patent/US20150241629A1/en not_active Abandoned
- 2015-02-23 EP EP15156096.8A patent/EP2910533A1/en not_active Withdrawn
- 2015-02-25 CN CN201510086809.5A patent/CN104865632B/zh active Active
- 2015-02-25 CN CN201910383253.4A patent/CN110187433B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104865632B (zh) | 2019-06-11 |
CN110187433B (zh) | 2021-03-09 |
CN104865632A (zh) | 2015-08-26 |
JP2015157726A (ja) | 2015-09-03 |
EP2910533A1 (en) | 2015-08-26 |
CN110187433A (zh) | 2019-08-30 |
US20150241629A1 (en) | 2015-08-27 |
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