EP4288819A4 - MULTICHANNEL OPTICAL COUPLER NETWORK - Google Patents

MULTICHANNEL OPTICAL COUPLER NETWORK Download PDF

Info

Publication number
EP4288819A4
EP4288819A4 EP22750542.7A EP22750542A EP4288819A4 EP 4288819 A4 EP4288819 A4 EP 4288819A4 EP 22750542 A EP22750542 A EP 22750542A EP 4288819 A4 EP4288819 A4 EP 4288819A4
Authority
EP
European Patent Office
Prior art keywords
optical coupler
channel optical
coupler arrangement
arrangement
channel
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
EP22750542.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4288819A1 (en
Inventor
Victor Il'ich Kopp
Jongchul Park
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 US17/452,173 external-priority patent/US11966091B2/en
Application filed by Chiral Photonics Inc filed Critical Chiral Photonics Inc
Publication of EP4288819A1 publication Critical patent/EP4288819A1/en
Publication of EP4288819A4 publication Critical patent/EP4288819A4/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
    • 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
    • G02B6/02—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
    • G02B6/0283—Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
    • 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
    • G02B6/2821—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 using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2843—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 using lateral coupling between contiguous fibres to split or combine optical signals the couplers having polarisation maintaining or holding properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
EP22750542.7A 2021-02-08 2022-02-07 MULTICHANNEL OPTICAL COUPLER NETWORK Pending EP4288819A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202163147128P 2021-02-08 2021-02-08
US202163203052P 2021-07-06 2021-07-06
US17/452,173 US11966091B2 (en) 2013-06-14 2021-10-25 Multichannel optical coupler array
PCT/US2022/015518 WO2022170205A1 (en) 2021-02-08 2022-02-07 Multichannel optical coupler array

Publications (2)

Publication Number Publication Date
EP4288819A1 EP4288819A1 (en) 2023-12-13
EP4288819A4 true EP4288819A4 (en) 2024-12-25

Family

ID=82742547

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22750542.7A Pending EP4288819A4 (en) 2021-02-08 2022-02-07 MULTICHANNEL OPTICAL COUPLER NETWORK

Country Status (3)

Country Link
EP (1) EP4288819A4 (https=)
JP (1) JP2024506164A (https=)
WO (1) WO2022170205A1 (https=)

Families Citing this family (4)

* 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)
EP4606044A1 (en) * 2022-10-17 2025-08-27 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
US20140093205A1 (en) * 2011-02-24 2014-04-03 Ofs Fitel, Llc Step-Index Few-Mode Fiber Designs For Spatial Multiplexing
US20150331180A1 (en) * 2012-12-28 2015-11-19 Shin-Etsu Chemical Co., Ltd. Optical fiber and optical fiber silica glass base material
US20180172916A1 (en) * 2013-06-14 2018-06-21 Chiral Photonics, Inc. Multichannel optical coupler array

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344853A1 (fr) * 1976-02-27 1977-10-14 Thomson Csf Fiche d'interconnexion de cables a fibres optiques
JPS5699310A (en) * 1980-01-11 1981-08-10 Nippon Telegr & Teleph Corp <Ntt> Optical fiber connector terminal and its manufacture
JPH041506U (en) * 1990-04-18 1992-01-08 Honda Motor Co Ltd Optical link
JPH07230015A (ja) * 1994-02-17 1995-08-29 Furukawa Electric Co Ltd:The 分散シフト型シングルモード光ファイバと分散シフト型シングルモード光ファイバ用母材と分散シフト型シングルモード光ファイバ用母材の製造方法
JPH08262274A (ja) * 1995-03-20 1996-10-11 Japan Aviation Electron Ind Ltd 光ファイバの整列構造
JPH1078524A (ja) * 1996-09-05 1998-03-24 Shin Etsu Chem Co Ltd 分散シフト光ファイバー
JPH10104443A (ja) * 1996-09-26 1998-04-24 Nippon Telegr & Teleph Corp <Ntt> マルチコアファイバ
US20010012149A1 (en) * 1997-10-30 2001-08-09 Shawn-Yu Lin Optical elements comprising photonic crystals and applications thereof
JP3758981B2 (ja) * 2001-03-01 2006-03-22 古河電気工業株式会社 光ファイバ
CN1918496B (zh) 2003-12-18 2010-05-12 手性光子公司 低损耗和高耦合系数的光纤耦合器及其制作方法
JP2008203496A (ja) * 2007-02-20 2008-09-04 Fujikura Ltd ダブルコアファイバ、これを用いた光結合デバイス、信号光励起光結合デバイス、ファイバアンプ及びファイバレーザ
EP2344916A4 (en) 2008-07-14 2014-12-31 Chiral Photonics Inc FIBER OPTIC COUPLER ARRAY
US20130216184A1 (en) 2008-07-14 2013-08-22 Victor Il'ich Kopp Configurable pitch reducing optical fiber array
WO2011116137A1 (en) * 2010-03-16 2011-09-22 Ofs Fitel Llc. A Delaware Limited Liability Company Multifiber connectors for multicore optical fiber cables
US20120257857A1 (en) 2011-04-08 2012-10-11 Chiral Photonics, Inc. High Density Optical Packaging Header Apparatus
JP5945733B2 (ja) * 2013-11-12 2016-07-05 パナソニックＩｐマネジメント株式会社 コンバイナ及びその製造方法
JP2015152871A (ja) * 2014-02-18 2015-08-24 三菱電線工業株式会社 光ファイバデバイス
JP2020501198A (ja) * 2016-11-03 2020-01-16 チラル フォトニクス， インコーポレイテッド マルチチャネル光結合器アレイ
JP6887201B2 (ja) * 2016-12-22 2021-06-16 古河電気工業株式会社 光ファイバの製造方法及び光ファイバ
JP2021182040A (ja) * 2020-05-18 2021-11-25 住友電気工業株式会社 ファンインファンアウト装置の製造方法及びファンインファンアウト装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140093205A1 (en) * 2011-02-24 2014-04-03 Ofs Fitel, Llc Step-Index Few-Mode Fiber Designs For Spatial Multiplexing
US20150331180A1 (en) * 2012-12-28 2015-11-19 Shin-Etsu Chemical Co., Ltd. Optical fiber and optical fiber silica glass base material
US20180172916A1 (en) * 2013-06-14 2018-06-21 Chiral Photonics, Inc. Multichannel optical coupler array

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022170205A1 *

Also Published As

Publication number Publication date
JP2024506164A (ja) 2024-02-09
EP4288819A1 (en) 2023-12-13
WO2022170205A1 (en) 2022-08-11

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