DE602004007869D1 - Wellenleitergitter (AWG) mit verlustarmer Übergangszone - Google Patents

Wellenleitergitter (AWG) mit verlustarmer Übergangszone

Info

Publication number
DE602004007869D1
DE602004007869D1 DE602004007869T DE602004007869T DE602004007869D1 DE 602004007869 D1 DE602004007869 D1 DE 602004007869D1 DE 602004007869 T DE602004007869 T DE 602004007869T DE 602004007869 T DE602004007869 T DE 602004007869T DE 602004007869 D1 DE602004007869 D1 DE 602004007869D1
Authority
DE
Germany
Prior art keywords
awg
low
transition zone
waveguide grating
loss transition
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.)
Active
Application number
DE602004007869T
Other languages
English (en)
Other versions
DE602004007869T2 (de
Inventor
Hiroyuki Yamazaki
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE602004007869D1 publication Critical patent/DE602004007869D1/de
Application granted granted Critical
Publication of DE602004007869T2 publication Critical patent/DE602004007869T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G02B6/12007—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
    • G02B6/12009—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12011—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the arrayed waveguides, e.g. comprising a filled groove in the array section
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
DE602004007869T 2003-12-19 2004-12-15 Wellenleitergitter (AWG) mit verlustarmer Übergangszone Active DE602004007869T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003421814 2003-12-19
JP2003421814 2003-12-19

Publications (2)

Publication Number Publication Date
DE602004007869D1 true DE602004007869D1 (de) 2007-09-13
DE602004007869T2 DE602004007869T2 (de) 2008-04-17

Family

ID=34544910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004007869T Active DE602004007869T2 (de) 2003-12-19 2004-12-15 Wellenleitergitter (AWG) mit verlustarmer Übergangszone

Country Status (5)

Country Link
US (1) US7130518B2 (de)
EP (1) EP1548471B1 (de)
CN (1) CN100334474C (de)
CA (1) CA2489898C (de)
DE (1) DE602004007869T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1344096A1 (de) * 2000-12-22 2003-09-17 Alcatel Optronics UK Limited Gitter aus nebeneinanderliegenden wellenleitern
US7630602B2 (en) * 2006-12-04 2009-12-08 Electronics And Telecommunications Research Institute Optical filter module and method of manufacturing the same
WO2009152611A1 (en) * 2008-06-17 2009-12-23 Enablence Inc. Multifaceted segmented waveguide structure for planar waveguide devices
KR101204335B1 (ko) * 2008-12-17 2012-11-26 한국전자통신연구원 배열 도파로 격자 구조체들을 구비하는 광 소자 칩
US9162404B2 (en) 2011-03-05 2015-10-20 Alcatel Lucent Radial optical coupler
US9140854B2 (en) 2011-09-22 2015-09-22 Alcatel Lucent Spatial division multiplexing optical mode converter
US9335469B2 (en) * 2012-01-31 2016-05-10 Ignis Photonyx A/S Planar optical branching circuit
US9164238B2 (en) * 2013-09-16 2015-10-20 Electronics And Telecommunications Research Institute Optical coupler having self-focusing region and arryed-waveguide grating structure including the same
WO2016197376A1 (zh) * 2015-06-11 2016-12-15 华为技术有限公司 一种光栅耦合器及制备方法
CN105467518B (zh) * 2015-12-29 2019-05-21 北京大学 一种可调光功分比的星型耦合器及其实现方法
CN106019474B (zh) * 2016-07-19 2019-08-09 华中科技大学 一种基于阵列波导光栅的混合光合束-波分解复用器
CN107505675B (zh) * 2017-09-29 2019-09-10 武汉光迅科技股份有限公司 一种减小切缝附加光损耗的阵列波导光栅及方法
ES2872650B2 (es) * 2020-04-29 2022-03-11 Univ Malaga Guia de onda periodica sub-longitud de onda enladrillada, adaptador modal, divisor de potencia y divisor de polarizacion que hacen uso de dicha guia de onda
CN111897050A (zh) * 2020-08-24 2020-11-06 北京邮电大学 一种阵列波导光栅
CN113325515B (zh) * 2021-05-21 2022-12-02 南京理工大学 一种采用狭缝阵列波导的阵列波导光栅

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745618A (en) * 1997-02-04 1998-04-28 Lucent Technologies, Inc. Optical device having low insertion loss
JP2000147283A (ja) 1998-09-03 2000-05-26 Nippon Telegr & Teleph Corp <Ntt> 光導波回路
US20020054727A1 (en) * 2000-09-19 2002-05-09 Song Qi Wang Wave guide switch based on electric field control of wave reflection and transmission
US20020090190A1 (en) * 2001-01-08 2002-07-11 Wenhua Lin Efficient curved waveguide
US6697552B2 (en) * 2001-02-23 2004-02-24 Lightwave Microsystems Corporation Dendritic taper for an integrated optical wavelength router
US6810167B2 (en) * 2001-10-29 2004-10-26 Fujitsu Limited Wavelength division demultiplexing apparatus
US7006729B2 (en) * 2001-12-31 2006-02-28 Wavesplitter Technologies, Inc. Optical components having reduced insertion loss
CA2368945A1 (en) * 2002-01-21 2003-07-21 Guomin Yu Optical waveguide device having low insertion loss
JP3929844B2 (ja) * 2002-02-19 2007-06-13 株式会社フジクラ 光スイッチ、光アドドロップモジュール及び光通信システム
US6873766B2 (en) * 2002-04-12 2005-03-29 Corrado P. Dragone Efficient waveguide arrays with nearly perfect element patterns

Also Published As

Publication number Publication date
US20050135748A1 (en) 2005-06-23
CA2489898C (en) 2009-08-18
US7130518B2 (en) 2006-10-31
CN100334474C (zh) 2007-08-29
DE602004007869T2 (de) 2008-04-17
CN1629662A (zh) 2005-06-22
CA2489898A1 (en) 2005-06-19
EP1548471A1 (de) 2005-06-29
EP1548471B1 (de) 2007-08-01

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