EP4728313A1 - Faserarrayeinheit mit verbesserter thermischer stabilität - Google Patents

Faserarrayeinheit mit verbesserter thermischer stabilität

Info

Publication number
EP4728313A1
EP4728313A1 EP25726058.8A EP25726058A EP4728313A1 EP 4728313 A1 EP4728313 A1 EP 4728313A1 EP 25726058 A EP25726058 A EP 25726058A EP 4728313 A1 EP4728313 A1 EP 4728313A1
Authority
EP
European Patent Office
Prior art keywords
optical
interposer
fau
base
light beam
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
EP25726058.8A
Other languages
English (en)
French (fr)
Inventor
Jeremy Witzens
Florian Merget
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.)
Astera Labs Inc
Original Assignee
aiXscale Photonics GmbH
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 aiXscale Photonics GmbH filed Critical aiXscale Photonics GmbH
Publication of EP4728313A1 publication Critical patent/EP4728313A1/de
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
    • G02B6/42—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
    • G02B6/4206—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
    • G02B6/4204—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
    • G02B6/4249—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
    • G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
EP25726058.8A 2024-08-13 2025-05-14 Faserarrayeinheit mit verbesserter thermischer stabilität Pending EP4728313A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102024207694 2024-08-13
PCT/EP2025/063269 WO2026037518A1 (en) 2024-08-13 2025-05-14 Fiber array unit with improved thermal stability

Publications (1)

Publication Number Publication Date
EP4728313A1 true EP4728313A1 (de) 2026-04-22

Family

ID=95780420

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25726058.8A Pending EP4728313A1 (de) 2024-08-13 2025-05-14 Faserarrayeinheit mit verbesserter thermischer stabilität

Country Status (2)

Country Link
EP (1) EP4728313A1 (de)
WO (1) WO2026037518A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100299983B1 (ko) * 1998-04-01 2001-09-06 윤종용 광 송수신 모듈
US7066657B2 (en) * 2000-12-28 2006-06-27 Intel Corporation Optical subassembly
JP5238651B2 (ja) * 2009-09-11 2013-07-17 株式会社フジクラ 光路変更部材、光接続方法
JP5184708B1 (ja) * 2011-10-26 2013-04-17 古河電気工業株式会社 光モジュール
US9377594B2 (en) * 2011-12-29 2016-06-28 Intel Corporation Two-dimensional, high-density optical connector
JP2021085931A (ja) * 2019-11-26 2021-06-03 株式会社エンプラス 光レセプタクルおよび光モジュール

Also Published As

Publication number Publication date
WO2026037518A1 (en) 2026-02-19

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Owner name: ASTERA LABS, INC.