CN116368105A - 多芯光纤 - Google Patents
多芯光纤 Download PDFInfo
- Publication number
- CN116368105A CN116368105A CN202180070800.9A CN202180070800A CN116368105A CN 116368105 A CN116368105 A CN 116368105A CN 202180070800 A CN202180070800 A CN 202180070800A CN 116368105 A CN116368105 A CN 116368105A
- Authority
- CN
- China
- Prior art keywords
- cores
- core
- cladding
- concentration
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title description 13
- 238000005253 cladding Methods 0.000 claims abstract description 111
- 239000000460 chlorine Substances 0.000 claims abstract description 67
- 239000013307 optical fiber Substances 0.000 claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 229910052731 fluorine Inorganic materials 0.000 claims description 19
- 239000011737 fluorine Substances 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 230000005012 migration Effects 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 abstract description 28
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 239000003365 glass fiber Substances 0.000 description 20
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 13
- 235000012239 silicon dioxide Nutrition 0.000 description 11
- 230000001902 propagating effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005491 wire drawing Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 101100221226 Zea mays COAC2 gene Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
-
- 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
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/105—Organic claddings
-
- 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
- G02B6/02042—Multicore optical fibres
-
- 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
-
- 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
-
- 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
- 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
- C03B2203/26—Parabolic or graded index [GRIN] core profile
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/34—Plural core other than bundles, e.g. double core
-
- 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020177977 | 2020-10-23 | ||
| JP2020-177977 | 2020-10-23 | ||
| PCT/JP2021/037886 WO2022085534A1 (ja) | 2020-10-23 | 2021-10-13 | マルチコア光ファイバ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116368105A true CN116368105A (zh) | 2023-06-30 |
Family
ID=81290761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180070800.9A Pending CN116368105A (zh) | 2020-10-23 | 2021-10-13 | 多芯光纤 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230333311A1 (en.html) |
| EP (1) | EP4234507A4 (en.html) |
| JP (1) | JPWO2022085534A1 (en.html) |
| CN (1) | CN116368105A (en.html) |
| WO (1) | WO2022085534A1 (en.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250216595A1 (en) * | 2022-03-24 | 2025-07-03 | Sumitomo Electric Industries, Ltd. | Multicore optical fiber |
| EP4502683A4 (en) * | 2022-03-30 | 2025-07-09 | Sumitomo Electric Industries | MULTI-CORE OPTICAL FIBER |
| WO2024161793A1 (ja) * | 2023-01-31 | 2024-08-08 | 住友電気工業株式会社 | マルチコア光ファイバ |
| JP7505664B1 (ja) | 2023-01-31 | 2024-06-25 | 住友電気工業株式会社 | マルチコア光ファイバ |
| WO2024190234A1 (ja) * | 2023-03-15 | 2024-09-19 | 住友電気工業株式会社 | マルチコア光ファイバ |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003131060A (ja) * | 2001-10-23 | 2003-05-08 | Sumitomo Electric Ind Ltd | 光ファイバ、光ファイバ母材の製造方法、及び光ファイバの製造方法 |
| JP2007052458A (ja) * | 2006-10-30 | 2007-03-01 | Sumitomo Electric Ind Ltd | 光ファイバ、光ファイバ母材の製造方法、及び光ファイバの製造方法 |
| CN102193136A (zh) * | 2010-03-10 | 2011-09-21 | 住友电气工业株式会社 | 多芯光纤 |
| JP2011215556A (ja) * | 2010-03-17 | 2011-10-27 | Sumitomo Electric Ind Ltd | マルチコア光ファイバ |
| CN110268295A (zh) * | 2017-02-07 | 2019-09-20 | 康宁股份有限公司 | 用于硅光子学的光纤 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5351938B2 (ja) * | 2011-08-17 | 2013-11-27 | 株式会社フジクラ | 結合型マルチコアファイバ |
| US9618692B2 (en) | 2014-07-10 | 2017-04-11 | Corning Incorporated | High chlorine content low attenuation optical fiber |
| CN104678484B (zh) * | 2014-12-26 | 2018-08-07 | 长飞光纤光缆股份有限公司 | 一种多纤芯单模光纤及其制造方法 |
| US20170097465A1 (en) * | 2015-06-30 | 2017-04-06 | Corning Incorporated | Optical fiber with large effective area and low bending loss |
| CN108885303B (zh) * | 2016-04-01 | 2020-09-01 | 株式会社藤仓 | 光纤及其制造方法 |
| JP6859796B2 (ja) * | 2017-03-28 | 2021-04-14 | 住友電気工業株式会社 | 結合型マルチコア光ファイバの製造方法 |
| EP3473603B1 (en) * | 2017-10-20 | 2023-08-30 | Corning Incorporated | Method of making halogen doped silica |
| JP2019101363A (ja) * | 2017-12-07 | 2019-06-24 | 株式会社フジクラ | マルチコアファイバ |
| JP7194921B2 (ja) | 2019-04-16 | 2022-12-23 | パナソニックＩｐマネジメント株式会社 | 半導体装置の製造方法 |
| WO2021040687A1 (en) * | 2019-08-26 | 2021-03-04 | Corning Incorporated | Multicore fiber crosstalk sensor with matched effective index |
-
2021
- 2021-10-13 JP JP2022557042A patent/JPWO2022085534A1/ja active Pending
- 2021-10-13 US US18/026,615 patent/US20230333311A1/en active Pending
- 2021-10-13 EP EP21882675.8A patent/EP4234507A4/en active Pending
- 2021-10-13 WO PCT/JP2021/037886 patent/WO2022085534A1/ja unknown
- 2021-10-13 CN CN202180070800.9A patent/CN116368105A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003131060A (ja) * | 2001-10-23 | 2003-05-08 | Sumitomo Electric Ind Ltd | 光ファイバ、光ファイバ母材の製造方法、及び光ファイバの製造方法 |
| JP2007052458A (ja) * | 2006-10-30 | 2007-03-01 | Sumitomo Electric Ind Ltd | 光ファイバ、光ファイバ母材の製造方法、及び光ファイバの製造方法 |
| CN102193136A (zh) * | 2010-03-10 | 2011-09-21 | 住友电气工业株式会社 | 多芯光纤 |
| JP2011215556A (ja) * | 2010-03-17 | 2011-10-27 | Sumitomo Electric Ind Ltd | マルチコア光ファイバ |
| CN110268295A (zh) * | 2017-02-07 | 2019-09-20 | 康宁股份有限公司 | 用于硅光子学的光纤 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4234507A1 (en) | 2023-08-30 |
| US20230333311A1 (en) | 2023-10-19 |
| EP4234507A4 (en) | 2024-04-03 |
| WO2022085534A1 (ja) | 2022-04-28 |
| JPWO2022085534A1 (en.html) | 2022-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |