DE69417986D1 - Optisches Abzweigelement - Google Patents

Optisches Abzweigelement

Info

Publication number
DE69417986D1
DE69417986D1 DE69417986T DE69417986T DE69417986D1 DE 69417986 D1 DE69417986 D1 DE 69417986D1 DE 69417986 T DE69417986 T DE 69417986T DE 69417986 T DE69417986 T DE 69417986T DE 69417986 D1 DE69417986 D1 DE 69417986D1
Authority
DE
Germany
Prior art keywords
optical branch
branch element
optical
branch
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
DE69417986T
Other languages
English (en)
Other versions
DE69417986T2 (de
Inventor
Yuji Matsuura
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69417986D1 publication Critical patent/DE69417986D1/de
Publication of DE69417986T2 publication Critical patent/DE69417986T2/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
    • G02B6/24—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
    • G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
    • 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
    • G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • 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
    • G02B6/125—Bends, branchings or intersections
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
DE69417986T 1993-11-01 1994-10-31 Optisches Abzweigelement Expired - Lifetime DE69417986T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27328893 1993-11-01

Publications (2)

Publication Number Publication Date
DE69417986D1 true DE69417986D1 (de) 1999-05-27
DE69417986T2 DE69417986T2 (de) 1999-09-30

Family

ID=17525768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417986T Expired - Lifetime DE69417986T2 (de) 1993-11-01 1994-10-31 Optisches Abzweigelement

Country Status (4)

Country Link
US (1) US5586209A (de)
EP (1) EP0651267B1 (de)
CA (1) CA2134694C (de)
DE (1) DE69417986T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09189817A (ja) * 1996-01-09 1997-07-22 Mitsubishi Gas Chem Co Inc 光分岐器用光導波路
EP0786677B1 (de) * 1996-01-25 2001-06-27 Infineon Technologies AG Verfahren zum Betrieb eines Phased Array
US5745619A (en) * 1996-06-07 1998-04-28 Lucent Technologies Inc. Low-loss optical power splitter for high-definition waveguides
JP2993433B2 (ja) * 1996-08-02 1999-12-20 日本電気株式会社 光結合器
KR100509511B1 (ko) * 1997-11-06 2005-11-08 삼성전자주식회사 집적광학광파워분할기및그제조방법
US20020168324A1 (en) * 1998-01-20 2002-11-14 Frederic Amiche Silica microbeads with sensory properties in the mouth, process for preparing them and toothpaste compositions containing them
JP2001124945A (ja) * 1999-10-28 2001-05-11 Oki Electric Ind Co Ltd Ｙ分岐導波路
GB2368131A (en) * 2000-10-11 2002-04-24 Marconi Caswell Ltd Flared optical waveguide coupler
US6424760B1 (en) * 2000-12-29 2002-07-23 Sumitomo Electric Industries, Ltd. Optical multiplexer/demultiplexer
KR100416997B1 (ko) * 2001-07-23 2004-02-05 삼성전자주식회사 와이-분기 광도파로 및 이를 이용한 다단 광파워 분할기
KR100417001B1 (ko) 2001-12-17 2004-02-05 삼성전자주식회사 보조 광도파로를 구비한 광세기 분할기
KR100417002B1 (ko) * 2002-01-14 2004-02-05 삼성전자주식회사 안정화 광도파로를 구비한 광세기 분할기
US20030133663A1 (en) * 2002-01-16 2003-07-17 Jds Uniphase Corporation Integrated optical splitter
JP3795821B2 (ja) * 2002-03-29 2006-07-12 日本発条株式会社 光分岐器
JP3543137B2 (ja) * 2002-04-01 2004-07-14 Ｔｄｋ株式会社 光分岐回路
JP3543138B2 (ja) 2002-04-24 2004-07-14 Ｔｄｋ株式会社 光分岐回路及び装置
JP2003329986A (ja) 2002-05-15 2003-11-19 Fujitsu Ltd 光変調器および光導波路デバイス
JP2004226584A (ja) * 2003-01-22 2004-08-12 Fuji Xerox Co Ltd 光信号伝送装置、及び信号処理装置
US7805037B1 (en) * 2003-08-19 2010-09-28 Kotura, Inc. Multiplexer having improved efficiency
CN100414329C (zh) * 2004-04-19 2008-08-27 日立化成工业株式会社 S形曲线光波导及光学装置
JP4206964B2 (ja) 2004-05-14 2009-01-14 オムロン株式会社 光分岐器
US7653281B2 (en) * 2004-09-02 2010-01-26 Ramot At Tel-Aviv University Ltd. Embedded channels, embedded waveguides and methods of manufacturing and using the same
JP5488226B2 (ja) 2010-06-10 2014-05-14 富士通オプティカルコンポーネンツ株式会社 マッハツェンダ型の光変調器
US8989540B2 (en) * 2011-04-15 2015-03-24 Kotura, Inc. Device with multiple light sensors receiving light signals from a waveguide
US9977188B2 (en) 2011-08-30 2018-05-22 Skorpios Technologies, Inc. Integrated photonics mode expander
JP6140923B2 (ja) * 2011-12-28 2017-06-07 富士通株式会社 スポットサイズ変換器、光送信器、光受信器、光送受信器及びスポットサイズ変換器の製造方法
US9217829B2 (en) 2012-11-30 2015-12-22 Coriant Advanced Technology, LLC Compact and low loss Y-junction for submicron silicon waveguide
US9465163B2 (en) * 2014-03-07 2016-10-11 Skorpios Technologies, Inc. High-order-mode filter for semiconductor waveguides
US9664855B2 (en) 2014-03-07 2017-05-30 Skorpios Technologies, Inc. Wide shoulder, high order mode filter for thick-silicon waveguides
EP3149522A4 (de) 2014-05-27 2018-02-21 Skorpios Technologies, Inc. Wellenleitermodusexpander mit verwendung von amorphem silicium
FR3056769B1 (fr) * 2016-09-23 2018-10-12 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif de couplage d'un premier guide d'ondes avec un deuxieme guide d'ondes
US9946020B1 (en) * 2017-02-03 2018-04-17 Elenion Technologies, Llc Mode matched Y-junction
US10330863B2 (en) * 2017-04-18 2019-06-25 Neophotonics Corporation Planar lightwave circuit optical splitter / mixer
US10649148B2 (en) 2017-10-25 2020-05-12 Skorpios Technologies, Inc. Multistage spot size converter in silicon photonics
US11360263B2 (en) 2019-01-31 2022-06-14 Skorpios Technologies. Inc. Self-aligned spot size converter
US11555963B1 (en) * 2021-06-25 2023-01-17 Globalfoundries U.S. Inc. Optical power splitters with a tailored splitting ratio

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110205A (en) * 1979-02-19 1980-08-25 Ricoh Co Ltd Optical filter
JPS57157207A (en) * 1981-03-24 1982-09-28 Kokusai Denshin Denwa Co Ltd <Kdd> Optical distribution coupler
JPH0731285B2 (ja) * 1984-08-25 1995-04-10 彰二郎 川上 三次元光分岐器
JPS63246705A (ja) * 1987-04-01 1988-10-13 Nippon Telegr & Teleph Corp <Ntt> 光分岐器
US5146518A (en) * 1990-03-30 1992-09-08 The Furukawa Electric Co., Ltd. Optical directional coupler device and a method of driving same
US4991926A (en) * 1990-04-06 1991-02-12 Litton Systems, Inc. Integrated optics decorrelator
JPH0511130A (ja) * 1991-06-28 1993-01-19 Nippon Telegr & Teleph Corp <Ntt> Ｙ分岐光導波路
JPH0618730A (ja) * 1992-07-02 1994-01-28 Hitachi Cable Ltd 分岐・合波光導波回路

Also Published As

Publication number Publication date
DE69417986T2 (de) 1999-09-30
CA2134694A1 (en) 1995-05-02
CA2134694C (en) 2002-10-08
US5586209A (en) 1996-12-17
EP0651267A1 (de) 1995-05-03
EP0651267B1 (de) 1999-04-21

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Legal Events

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