DE60302684D1 - Integrierter Lichtwellenleiter zur Modenanpassung und Verminderung der Rückreflexion - Google Patents

Integrierter Lichtwellenleiter zur Modenanpassung und Verminderung der Rückreflexion

Info

Publication number
DE60302684D1
DE60302684D1 DE60302684T DE60302684T DE60302684D1 DE 60302684 D1 DE60302684 D1 DE 60302684D1 DE 60302684 T DE60302684 T DE 60302684T DE 60302684 T DE60302684 T DE 60302684T DE 60302684 D1 DE60302684 D1 DE 60302684D1
Authority
DE
Germany
Prior art keywords
reduction
fiber optic
optic cable
back reflection
mode matching
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.)
Expired - Lifetime
Application number
DE60302684T
Other languages
English (en)
Other versions
DE60302684T2 (de
Inventor
Martin Bouda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE60302684D1 publication Critical patent/DE60302684D1/de
Application granted granted Critical
Publication of DE60302684T2 publication Critical patent/DE60302684T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
    • 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
    • G02B6/24—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
DE60302684T 2002-03-04 2003-02-18 Integrierter Lichtwellenleiter zur Modenanpassung und Verminderung der Rückreflexion Expired - Lifetime DE60302684T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002057301A JP3766637B2 (ja) 2002-03-04 2002-03-04 光結合素子及び光デバイス

Publications (2)

Publication Number Publication Date
DE60302684D1 true DE60302684D1 (de) 2006-01-19
DE60302684T2 DE60302684T2 (de) 2006-06-14

Family

ID=27751034

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302684T Expired - Lifetime DE60302684T2 (de) 2002-03-04 2003-02-18 Integrierter Lichtwellenleiter zur Modenanpassung und Verminderung der Rückreflexion

Country Status (4)

Country Link
US (1) US7046880B2 (de)
EP (1) EP1343028B1 (de)
JP (1) JP3766637B2 (de)
DE (1) DE60302684T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7203409B2 (en) * 2004-08-16 2007-04-10 Covega Corporation Superluminescent diodes having high output power and reduced internal reflections
SE0850021L (sv) * 2008-09-23 2009-12-29 Syntune Ab Vågledare för utkoppling med låg reflex.
JP2012048036A (ja) * 2010-08-27 2012-03-08 Fujikura Ltd 光導波路素子
JP6303280B2 (ja) * 2013-04-05 2018-04-04 三菱電機株式会社 光導波路および光集積素子
US20160377809A1 (en) * 2015-06-25 2016-12-29 Futurewei Technologies, Inc. Optical Edge Coupling With A Separate Trimmed Taper
US10545291B1 (en) * 2018-08-28 2020-01-28 Cisco Technology, Inc. Gain integration in Si photonic coherent modulators
JP7379962B2 (ja) 2019-09-04 2023-11-15 株式会社デンソー 光導波路終端素子およびそれを用いた光フィルタ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3070016B2 (ja) 1990-12-07 2000-07-24 日本電信電話株式会社 光導波路デバイス
JPH0720359A (ja) 1993-07-01 1995-01-24 Nippon Telegr & Teleph Corp <Ntt> 光デバイス
DE69606701T2 (de) * 1995-11-08 2000-08-03 Uniphase Opto Holdings Inc., San Jose Halbleiterlaser, insbesondere laserverstärker und herstellungsverfahren dieses lasers
US6415087B1 (en) * 1997-06-04 2002-07-02 Corning Laserton, Inc. Polished fused optical fiber endface
GB2326020B (en) * 1997-06-06 2002-05-15 Ericsson Telefon Ab L M Waveguide
US6229947B1 (en) * 1997-10-06 2001-05-08 Sandia Corporation Tapered rib fiber coupler for semiconductor optical devices
US6339606B1 (en) * 1998-06-16 2002-01-15 Princeton Lightwave, Inc. High power semiconductor light source

Also Published As

Publication number Publication date
US7046880B2 (en) 2006-05-16
JP3766637B2 (ja) 2006-04-12
EP1343028B1 (de) 2005-12-14
EP1343028A1 (de) 2003-09-10
JP2003255164A (ja) 2003-09-10
DE60302684T2 (de) 2006-06-14
US20030165296A1 (en) 2003-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE