CN115485595B - 使用热膨胀来维持对准的光学连接器 - Google Patents

使用热膨胀来维持对准的光学连接器 Download PDF

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Publication number
CN115485595B
CN115485595B CN202180032952.XA CN202180032952A CN115485595B CN 115485595 B CN115485595 B CN 115485595B CN 202180032952 A CN202180032952 A CN 202180032952A CN 115485595 B CN115485595 B CN 115485595B
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CN
China
Prior art keywords
optical
ferrule
input
assembly
light
Prior art date
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Active
Application number
CN202180032952.XA
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English (en)
Chinese (zh)
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CN115485595A (zh
Inventor
迈克尔·A·哈斯
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of CN115485595A publication Critical patent/CN115485595A/zh
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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
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
    • 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
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a 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
    • G02B6/42—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
    • G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the 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
    • G02B6/4266—Thermal aspects, temperature control or temperature monitoring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
CN202180032952.XA 2020-05-04 2021-04-30 使用热膨胀来维持对准的光学连接器 Active CN115485595B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063019511P 2020-05-04 2020-05-04
US63/019,511 2020-05-04
PCT/IB2021/053642 WO2021224743A1 (en) 2020-05-04 2021-04-30 Optical connector using thermal expansion to maintain alignment

Publications (2)

Publication Number Publication Date
CN115485595A CN115485595A (zh) 2022-12-16
CN115485595B true CN115485595B (zh) 2024-12-06

Family

ID=75870678

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CN202180032952.XA Active CN115485595B (zh) 2020-05-04 2021-04-30 使用热膨胀来维持对准的光学连接器

Country Status (4)

Country Link
US (2) US12276845B2 (https=)
JP (1) JP7774576B2 (https=)
CN (1) CN115485595B (https=)
WO (1) WO2021224743A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260099017A1 (en) * 2022-09-28 2026-04-09 3M Innovative Properties Company Stacked Ferrules for On-Board Optical Interconnects

Citations (4)

* Cited by examiner, † Cited by third party
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JP2002204017A (ja) * 2000-12-27 2002-07-19 Kyocera Corp 加熱装置及びそれを用いた光半導体素子の実装方法
CN103630990A (zh) * 2012-08-27 2014-03-12 安华高科技通用Ip(新加坡)公司 平行光学通信模块及此模块中的操作方法
WO2019200066A1 (en) * 2018-04-12 2019-10-17 US Conec, Ltd Alignment structure for a fiber optic ferrule and mechanical-optical interface
WO2020003189A1 (en) * 2018-06-29 2020-01-02 3M Innovative Properties Company Apparatus and method for maintaining optical ferrule alignment during thermal expansion or contraction

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JP2005274997A (ja) * 2004-03-25 2005-10-06 Nikon Corp 光学系及び光学装置
US8538212B2 (en) * 2011-06-03 2013-09-17 Neophotonics Corporation Thermally compensated arrayed waveguide grating assemblies
EP2904440B1 (en) 2012-10-05 2019-03-13 3M Innovative Properties Company Optical connector
AU2015258871B2 (en) * 2014-05-15 2019-10-10 Cudoquanta Florida, Inc. Optical connection of optical fibers to grating couplers
US9618711B2 (en) * 2014-11-24 2017-04-11 US Conec, Ltd Apparatus for forming a transceiver interface, ferrule, and optical transceiver component
JP2016126034A (ja) * 2014-12-26 2016-07-11 日立金属株式会社 レンズホルダ及びそれを備えた光通信モジュール
CN104503041B (zh) * 2014-12-31 2016-04-06 中航海信光电技术有限公司 一种并行光组件
JP2016133518A (ja) * 2015-01-15 2016-07-25 コニカミノルタ株式会社 光学素子及び光学素子の製造方法
US10739538B2 (en) * 2017-01-31 2020-08-11 Fujikura Ltd. Light guiding device, laser module, and method for manufacturing light guiding device
WO2018164954A1 (en) * 2017-03-07 2018-09-13 Corning Optical Communications LLC Optical fiber ferrules incorporating a glass faceplate and methods of fabricating the same
WO2020003118A1 (en) 2018-06-29 2020-01-02 3M Innovative Properties Company Optical waveguide with spatially modulated index region
JP6796627B2 (ja) * 2018-08-23 2020-12-09 株式会社フジクラ 光コネクタ部、及び、光接続構造体
US20220146761A1 (en) 2019-04-03 2022-05-12 3M Innovative Properties Company Magnetic seating for fiber optic component
JP7542056B2 (ja) 2019-08-28 2024-08-29 スリーエム イノベイティブ プロパティズ カンパニー 温度に依存しない機械的位置合わせを有するフォトニック集積回路コネクタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002204017A (ja) * 2000-12-27 2002-07-19 Kyocera Corp 加熱装置及びそれを用いた光半導体素子の実装方法
CN103630990A (zh) * 2012-08-27 2014-03-12 安华高科技通用Ip(新加坡)公司 平行光学通信模块及此模块中的操作方法
WO2019200066A1 (en) * 2018-04-12 2019-10-17 US Conec, Ltd Alignment structure for a fiber optic ferrule and mechanical-optical interface
WO2020003189A1 (en) * 2018-06-29 2020-01-02 3M Innovative Properties Company Apparatus and method for maintaining optical ferrule alignment during thermal expansion or contraction

Also Published As

Publication number Publication date
US12276845B2 (en) 2025-04-15
WO2021224743A1 (en) 2021-11-11
CN115485595A (zh) 2022-12-16
US20250216619A1 (en) 2025-07-03
JP2023524728A (ja) 2023-06-13
US20230168439A1 (en) 2023-06-01
JP7774576B2 (ja) 2025-11-21

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