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EP4305477A4 - Optical fiber-to-chip interconnection - Google Patents

Optical fiber-to-chip interconnection

Info

Publication number
EP4305477A4
EP4305477A4 EP22768127.7A EP22768127A EP4305477A4 EP 4305477 A4 EP4305477 A4 EP 4305477A4 EP 22768127 A EP22768127 A EP 22768127A EP 4305477 A4 EP4305477 A4 EP 4305477A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
chip interconnection
interconnection
chip
fiber
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
EP22768127.7A
Other languages
German (de)
French (fr)
Other versions
EP4305477A1 (en
Inventor
Lukas ELSINGER
Clinton Randy Giles
Ron Zhang
Peter James PUPALAIKIS
Peter Johannes Winzer
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.)
Nubis Communications Inc
Original Assignee
Nubis Communications 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
Application filed by Nubis Communications Inc filed Critical Nubis Communications Inc
Publication of EP4305477A1 publication Critical patent/EP4305477A1/en
Publication of EP4305477A4 publication Critical patent/EP4305477A4/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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/126—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind using polarisation effects
    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • 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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
    • G02B6/4209—Optical features
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
    • G02B6/422—Active alignment, i.e. moving the elements in response to the detected degree of coupling or position of the 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Couplings Of Light Guides (AREA)
EP22768127.7A 2021-03-11 2022-03-11 Optical fiber-to-chip interconnection Pending EP4305477A4 (en)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US202163159768P 2021-03-11 2021-03-11
US202163173253P 2021-04-09 2021-04-09
US202163175021P 2021-04-14 2021-04-14
US202163178501P 2021-04-22 2021-04-22
US202163192852P 2021-05-25 2021-05-25
US202163208759P 2021-06-09 2021-06-09
US202163210437P 2021-06-14 2021-06-14
US202163212013P 2021-06-17 2021-06-17
US202163223685P 2021-07-20 2021-07-20
US202163225779P 2021-07-26 2021-07-26
US202163245011P 2021-09-16 2021-09-16
US202163245005P 2021-09-16 2021-09-16
US202163272025P 2021-10-26 2021-10-26
PCT/US2022/020031 WO2022192724A1 (en) 2021-03-11 2022-03-11 Optical fiber-to-chip interconnection

Publications (2)

Publication Number Publication Date
EP4305477A1 EP4305477A1 (en) 2024-01-17
EP4305477A4 true EP4305477A4 (en) 2025-03-05

Family

ID=83228383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22768127.7A Pending EP4305477A4 (en) 2021-03-11 2022-03-11 Optical fiber-to-chip interconnection

Country Status (2)

Country Link
EP (1) EP4305477A4 (en)
WO (1) WO2022192724A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK108691D0 (en) * 1991-06-07 1991-06-07 Allan Goettsche MEASUREMENT OF INDUCED DOUBLE BREAKING
JP4158588B2 (en) * 2002-09-06 2008-10-01 日立電線株式会社 Waveguide-type variable optical attenuator
US7742566B2 (en) * 2007-12-07 2010-06-22 General Electric Company Multi-energy imaging system and method using optic devices
US9939560B2 (en) * 2010-06-30 2018-04-10 3M Innovative Properties Company Diffuse reflective optical films with spatially selective birefringence reduction
US10130259B2 (en) * 2014-02-05 2018-11-20 British Columbia Cancer Agency Branch Systems for optical imaging of biological tissues
US9435961B2 (en) * 2014-10-15 2016-09-06 Huawei Technologies Co., Ltd. Stacked photonic chip coupler for SOI chip-fiber coupling
US10551575B2 (en) * 2017-08-24 2020-02-04 Juniper Networks, Inc. Optical coupler including a faraday rotator layer and at least one grating coupler

Also Published As

Publication number Publication date
WO2022192724A1 (en) 2022-09-15
EP4305477A1 (en) 2024-01-17

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Legal Events

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STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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STAA Information on the status of an ep patent application or granted ep patent

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17P Request for examination filed

Effective date: 20230921

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250203

RIC1 Information provided on ipc code assigned before grant

Ipc: G02B 6/38 20060101ALI20250128BHEP

Ipc: G02B 6/30 20060101ALI20250128BHEP

Ipc: G02B 6/27 20060101ALI20250128BHEP

Ipc: G02B 6/126 20060101ALI20250128BHEP

Ipc: G02B 6/42 20060101AFI20250128BHEP