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EP4045954A4 - OPTICAL MULTI-CHANNEL COUPLER - Google Patents

OPTICAL MULTI-CHANNEL COUPLER Download PDF

Info

Publication number
EP4045954A4
EP4045954A4 EP20876134.6A EP20876134A EP4045954A4 EP 4045954 A4 EP4045954 A4 EP 4045954A4 EP 20876134 A EP20876134 A EP 20876134A EP 4045954 A4 EP4045954 A4 EP 4045954A4
Authority
EP
European Patent Office
Prior art keywords
optical multi
channel coupler
coupler
channel
optical
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
Application number
EP20876134.6A
Other languages
German (de)
French (fr)
Other versions
EP4045954A1 (en
Inventor
Victor Il'ich Kopp
Jongchul Park
Jonathan Singer
Daniel Neugroschl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chiral Photonics Inc
Original Assignee
Chiral Photonics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US16/670,224 external-priority patent/US10838155B2/en
Application filed by Chiral Photonics Inc filed Critical Chiral Photonics Inc
Publication of EP4045954A1 publication Critical patent/EP4045954A1/en
Publication of EP4045954A4 publication Critical patent/EP4045954A4/en
Pending legal-status Critical Current

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/30—Optical coupling means for use between fibre and thin-film device
    • G02B6/305—Optical coupling means for use between fibre and thin-film device and having an integrated mode-size expanding section, e.g. tapered waveguide
    • 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
    • G02B6/024—Optical fibres with cladding with or without a coating with polarisation maintaining properties
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03633—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 2 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
EP20876134.6A 2019-10-18 2020-10-15 OPTICAL MULTI-CHANNEL COUPLER Pending EP4045954A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962923383P 2019-10-18 2019-10-18
US16/670,224 US10838155B2 (en) 2013-06-14 2019-10-31 Multichannel optical coupler
PCT/US2020/055778 WO2021076752A1 (en) 2019-10-18 2020-10-15 Multichannel optical coupler

Publications (2)

Publication Number Publication Date
EP4045954A1 EP4045954A1 (en) 2022-08-24
EP4045954A4 true EP4045954A4 (en) 2023-10-25

Family

ID=75538330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20876134.6A Pending EP4045954A4 (en) 2019-10-18 2020-10-15 OPTICAL MULTI-CHANNEL COUPLER

Country Status (3)

Country Link
EP (1) EP4045954A4 (en)
JP (1) JP7597802B2 (en)
WO (1) WO2021076752A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11966091B2 (en) 2013-06-14 2024-04-23 Chiral Photonics, Inc. Multichannel optical coupler array
US11609376B2 (en) 2020-02-24 2023-03-21 Chiral Photonics, Inc. Space division multiplexers
US12210185B2 (en) 2020-02-24 2025-01-28 Chiral Photonics, Inc. Wavelength division multiplexers for space division multiplexing (SDM-WDM devices)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190025501A1 (en) * 2013-06-14 2019-01-24 Chiral Photonics, Inc. Multichannel optical coupler
US20190049657A1 (en) * 2013-06-14 2019-02-14 Chiral Photonics, Inc. Passive aligning optical coupler array
US20190243069A1 (en) * 2015-12-09 2019-08-08 Chiral Photonics, Inc. Polarization maintaining optical fiber array

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005059599A2 (en) 2003-12-18 2005-06-30 Chiral Photonics, Inc. Optical fiber coupler with low loss and high coupling coefficient and method of fabrication thereof
EP2344916A4 (en) 2008-07-14 2014-12-31 Chiral Photonics Inc Optical fiber coupler array
US9851510B2 (en) 2008-07-14 2017-12-26 Chiral Photonics, Inc. Phase locking optical fiber coupler
US20130216184A1 (en) 2008-07-14 2013-08-22 Victor Il'ich Kopp Configurable pitch reducing optical fiber array
EP2628038B1 (en) * 2010-10-14 2020-02-19 RWTH Aachen Laser to chip coupler
US20120257857A1 (en) 2011-04-08 2012-10-11 Chiral Photonics, Inc. High Density Optical Packaging Header Apparatus
US10838155B2 (en) * 2013-06-14 2020-11-17 Chiral Photonics, Inc. Multichannel optical coupler
US10126494B2 (en) * 2013-06-14 2018-11-13 Chiral Photonics, Inc. Configurable polarization mode coupler
US9817191B2 (en) 2013-06-14 2017-11-14 Chiral Photonics, Inc. Multichannel optical coupler array
JP5945733B2 (en) * 2013-11-12 2016-07-05 パナソニックＩｐマネジメント株式会社 Combiner and manufacturing method thereof
CN107771292A (en) * 2015-02-28 2018-03-06 音拂科技股份公司 fiber optic coupler
CN109239847A (en) * 2018-09-29 2019-01-18 武汉锐科光纤激光技术股份有限公司 Optical-fiber bundling device and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190025501A1 (en) * 2013-06-14 2019-01-24 Chiral Photonics, Inc. Multichannel optical coupler
US20190049657A1 (en) * 2013-06-14 2019-02-14 Chiral Photonics, Inc. Passive aligning optical coupler array
US20190243069A1 (en) * 2015-12-09 2019-08-08 Chiral Photonics, Inc. Polarization maintaining optical fiber array

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021076752A1 *

Also Published As

Publication number Publication date
JP2022553941A (en) 2022-12-27
JP7597802B2 (en) 2024-12-10
WO2021076752A1 (en) 2021-04-22
EP4045954A1 (en) 2022-08-24

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Ipc: G02B 6/28 20060101ALI20230919BHEP

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