JPWO2021167019A1 - - Google Patents
Info
- Publication number
- JPWO2021167019A1 JPWO2021167019A1 JP2022501983A JP2022501983A JPWO2021167019A1 JP WO2021167019 A1 JPWO2021167019 A1 JP WO2021167019A1 JP 2022501983 A JP2022501983 A JP 2022501983A JP 2022501983 A JP2022501983 A JP 2022501983A JP WO2021167019 A1 JPWO2021167019 A1 JP WO2021167019A1
- Authority
- JP
- Japan
- 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.)
- Granted
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
- G02B6/02395—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
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
-
- 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
- C03C25/1065—Multiple coatings
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
-
- 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/08—Doped silica-based glasses containing boron or halide
- C03C2201/11—Doped silica-based glasses containing boron or halide containing chlorine
-
- 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
- C03C2201/00—Glass compositions
- C03C2201/06—Doped silica-based glasses
- C03C2201/08—Doped silica-based glasses containing boron or halide
- C03C2201/12—Doped silica-based glasses containing boron or halide containing fluorine
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020028324 | 2020-02-21 | ||
| JP2020028324 | 2020-02-21 | ||
| PCT/JP2021/006199 WO2021167019A1 (ja) | 2020-02-21 | 2021-02-18 | 光ファイバ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021167019A1 true JPWO2021167019A1 (https=) | 2021-08-26 |
| JPWO2021167019A5 JPWO2021167019A5 (https=) | 2022-10-19 |
| JP7666497B2 JP7666497B2 (ja) | 2025-04-22 |
Family
ID=77392201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022501983A Active JP7666497B2 (ja) | 2020-02-21 | 2021-02-18 | 光ファイバ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11971571B2 (https=) |
| EP (1) | EP4109150A4 (https=) |
| JP (1) | JP7666497B2 (https=) |
| CN (1) | CN115136047B (https=) |
| WO (1) | WO2021167019A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115190871A (zh) * | 2020-01-17 | 2022-10-14 | 康宁股份有限公司 | 具有低损耗和微弯曲敏感度的涂层直径减小的氯掺杂二氧化硅光纤 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030056549A1 (en) * | 2001-09-21 | 2003-03-27 | De Sandro Jean-Philippe J. | Method and apparatus for reducing stress between depositions within a substrate tube |
| JP2016081067A (ja) * | 2014-10-21 | 2016-05-16 | オーエフエス ファイテル，エルエルシー | 低損失光ファイバ及びその製造方法 |
| JP2018516386A (ja) * | 2015-04-15 | 2018-06-21 | 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 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2355819A1 (en) * | 2000-08-28 | 2002-02-28 | Sumitomo Electric Industries, Ltd. | Optical fiber, method of making optical fiber preform, and method of making optical fiber |
| US6917740B2 (en) * | 2003-05-30 | 2005-07-12 | Corning Incorporated | Optical fiber having reduced viscosity mismatch |
| KR100594062B1 (ko) | 2004-02-13 | 2006-06-30 | 삼성전자주식회사 | 낮은 잔류 응력 불연속성을 갖는 광섬유 |
| JP2011102964A (ja) * | 2009-10-14 | 2011-05-26 | Sumitomo Electric Ind Ltd | 光ファイバおよび光ファイバ製造方法 |
| EP3032301B1 (en) | 2011-11-14 | 2019-11-20 | Sumitomo Electric Industries, Ltd. | Optical fiber |
| JP5831189B2 (ja) * | 2011-12-09 | 2015-12-09 | 住友電気工業株式会社 | 光ファイバおよび光伝送システム |
| US9618692B2 (en) | 2014-07-10 | 2017-04-11 | Corning Incorporated | High chlorine content low attenuation optical fiber |
| JP6690296B2 (ja) * | 2016-02-26 | 2020-04-28 | 住友電気工業株式会社 | 光ファイバ |
| JP6951852B2 (ja) * | 2017-03-27 | 2021-10-20 | 古河電気工業株式会社 | 光ファイバ及び光ファイバの製造方法 |
| CN111801609B (zh) * | 2018-03-06 | 2022-09-13 | 住友电气工业株式会社 | 光纤 |
| JP2020028324A (ja) | 2018-08-20 | 2020-02-27 | 大阪ライティング株式会社 | 脱臭装置 |
-
2021
- 2021-02-18 WO PCT/JP2021/006199 patent/WO2021167019A1/ja not_active Ceased
- 2021-02-18 US US17/798,589 patent/US11971571B2/en active Active
- 2021-02-18 CN CN202180014393.XA patent/CN115136047B/zh active Active
- 2021-02-18 JP JP2022501983A patent/JP7666497B2/ja active Active
- 2021-02-18 EP EP21756552.2A patent/EP4109150A4/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030056549A1 (en) * | 2001-09-21 | 2003-03-27 | De Sandro Jean-Philippe J. | Method and apparatus for reducing stress between depositions within a substrate tube |
| JP2016081067A (ja) * | 2014-10-21 | 2016-05-16 | オーエフエス ファイテル，エルエルシー | 低損失光ファイバ及びその製造方法 |
| JP2018516386A (ja) * | 2015-04-15 | 2018-06-21 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115136047A (zh) | 2022-09-30 |
| EP4109150A1 (en) | 2022-12-28 |
| JP7666497B2 (ja) | 2025-04-22 |
| US20230101392A1 (en) | 2023-03-30 |
| CN115136047B (zh) | 2025-07-04 |
| EP4109150A4 (en) | 2023-06-28 |
| WO2021167019A1 (ja) | 2021-08-26 |
| US11971571B2 (en) | 2024-04-30 |
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