JPWO2023228743A1 - - Google Patents
Info
- Publication number
- JPWO2023228743A1 JPWO2023228743A1 JP2024523026A JP2024523026A JPWO2023228743A1 JP WO2023228743 A1 JPWO2023228743 A1 JP WO2023228743A1 JP 2024523026 A JP2024523026 A JP 2024523026A JP 2024523026 A JP2024523026 A JP 2024523026A JP WO2023228743 A1 JPWO2023228743 A1 JP WO2023228743A1
- 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.)
- Pending
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
- G02B6/036—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 - + -
-
- 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
- G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
-
- 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
- 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
- C03C2201/02—Pure silica glass, e.g. pure fused 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
- C03C2213/00—Glass fibres or filaments
-
- 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
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
- G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
- G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022086237 | 2022-05-26 | ||
| PCT/JP2023/017565 WO2023228743A1 (ja) | 2022-05-26 | 2023-05-10 | 光ファイバ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023228743A1 true JPWO2023228743A1 (https=) | 2023-11-30 |
| JPWO2023228743A5 JPWO2023228743A5 (https=) | 2025-02-05 |
Family
ID=88919106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024523026A Pending JPWO2023228743A1 (https=) | 2022-05-26 | 2023-05-10 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250327969A1 (https=) |
| EP (1) | EP4535051A4 (https=) |
| JP (1) | JPWO2023228743A1 (https=) |
| CN (1) | CN119213340A (https=) |
| WO (1) | WO2023228743A1 (https=) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304640A (ja) * | 1996-02-12 | 1997-11-28 | Corning Inc | 大きい実効面積を有する単一モード光導波路 |
| WO2000007048A1 (en) * | 1998-07-31 | 2000-02-10 | Corning Incorporated | Long haul single mode waveguide |
| US7003203B2 (en) * | 2003-07-18 | 2006-02-21 | Corning Incorporated | Large effective area, low kappa, dispersion compensating optical fiber and telecommunication span including same |
| US7082243B2 (en) * | 2004-04-05 | 2006-07-25 | Corning Incorporated | Large effective area high SBS threshold optical fiber |
| EP2302428A3 (en) * | 2004-11-05 | 2011-08-03 | Fujikura, Ltd. | Optical fiber with increased Brillouin threshold, transmission system and multiple-wavelength transmission system |
| US7339721B1 (en) * | 2007-02-28 | 2008-03-04 | Corning Incorporated | Optical fiber light source based on third-harmonic generation |
| US7689085B1 (en) * | 2009-01-30 | 2010-03-30 | Corning Incorporated | Large effective area fiber with GE-free core |
| JP2013178497A (ja) * | 2012-01-30 | 2013-09-09 | Sumitomo Electric Ind Ltd | 光ファイバ、及びレーザ加工装置 |
| US9057814B2 (en) | 2013-03-28 | 2015-06-16 | Corning Incorporated | Large effective area fiber with low bending losses |
| US9874686B2 (en) | 2015-05-29 | 2018-01-23 | Corning Incorporated | Optical fiber with macrobend loss mitigating layer |
| JP7090056B2 (ja) * | 2019-09-06 | 2022-06-23 | 株式会社フジクラ | 光ファイバ、レーザ生成装置、レーザ加工装置、及び光ファイバの製造方法 |
| JP2022086237A (ja) | 2020-11-30 | 2022-06-09 | セイコーエプソン株式会社 | 虚像表示装置 |
-
2023
- 2023-05-10 US US18/867,075 patent/US20250327969A1/en active Pending
- 2023-05-10 WO PCT/JP2023/017565 patent/WO2023228743A1/ja not_active Ceased
- 2023-05-10 JP JP2024523026A patent/JPWO2023228743A1/ja active Pending
- 2023-05-10 EP EP23811618.0A patent/EP4535051A4/en active Pending
- 2023-05-10 CN CN202380040638.5A patent/CN119213340A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20250327969A1 (en) | 2025-10-23 |
| EP4535051A4 (en) | 2025-08-27 |
| CN119213340A (zh) | 2024-12-27 |
| WO2023228743A1 (ja) | 2023-11-30 |
| EP4535051A1 (en) | 2025-04-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241111 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260421 |