WO2008078561A1 - 導波路接続構造 - Google Patents

導波路接続構造 Download PDF

Info

Publication number
WO2008078561A1
WO2008078561A1 PCT/JP2007/073941 JP2007073941W WO2008078561A1 WO 2008078561 A1 WO2008078561 A1 WO 2008078561A1 JP 2007073941 W JP2007073941 W JP 2007073941W WO 2008078561 A1 WO2008078561 A1 WO 2008078561A1
Authority
WO
WIPO (PCT)
Prior art keywords
waveguide
light
core
divided
dividing
Prior art date
Application number
PCT/JP2007/073941
Other languages
English (en)
French (fr)
Inventor
Jun Ushida
Original Assignee
Nec Corporation
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
Priority to JP2006-351587 priority Critical
Priority to JP2006351587 priority
Application filed by Nec Corporation filed Critical Nec Corporation
Publication of WO2008078561A1 publication Critical patent/WO2008078561A1/ja

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/10Light guides of the optical waveguide type
    • G02B6/12Light guides of the optical waveguide type of the integrated circuit kind
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • G02B6/125Bends, branchings or intersections
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/10Light guides of the optical waveguide type
    • G02B6/12Light guides of the optical waveguide type of the integrated circuit kind
    • G02B6/122Basic optical elements, e.g. light-guiding paths
    • G02B6/1228Tapered waveguides, e.g. integrated spot-size transformers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/10Light guides of the optical waveguide type
    • G02B6/14Mode converters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/10Light guides of the optical waveguide type
    • G02B6/12Light guides of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133Functions
    • G02B2006/12147Coupler

Abstract

 1本のコアを備える入力光導波路(201)からの光を等しい光パワーでかつ同じ位相の2つの分岐光に分岐する光分岐素子(111)と、光分岐素子で分岐された分岐光を狭い間隔で並列配置した2本のコアからなるスロット導波路(202)へ出力する1対のアーム導波路(113A,113B)からなる双アーム導波路(113)とを備え、1対のアーム導波路を、基板上のクラッド内に形成されて当該クラッドより高い屈折率を持つコアを有し、分岐光が入力されるコア入力端からスロット導波路へ光を出力するコア出力端にかけて、相互の間隔がスロット導波路のコア間隔と等しい間隔まで徐々に狭くなるよう形成する。
PCT/JP2007/073941 2006-12-27 2007-12-12 導波路接続構造 WO2008078561A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006-351587 2006-12-27
JP2006351587 2006-12-27

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008551028A JP5315999B2 (ja) 2006-12-27 2007-12-12 導波路接続構造
US12/519,693 US8078021B2 (en) 2006-12-27 2007-12-12 Waveguide connecting structure

Publications (1)

Publication Number Publication Date
WO2008078561A1 true WO2008078561A1 (ja) 2008-07-03

Family

ID=39562354

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073941 WO2008078561A1 (ja) 2006-12-27 2007-12-12 導波路接続構造

Country Status (3)

Country Link
US (1) US8078021B2 (ja)
JP (1) JP5315999B2 (ja)
WO (1) WO2008078561A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010010878A1 (ja) * 2008-07-25 2010-01-28 日本電気株式会社 導波路接続構造
WO2018163076A1 (en) * 2017-03-07 2018-09-13 Indian Institute Of Science System and method for coupling light into a slot waveguide
CN109581586A (zh) * 2019-01-10 2019-04-05 上海理工大学 一种结构紧凑型氮化硅波分复用光子芯片

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9251819B2 (en) 2013-11-12 2016-02-02 Seagate Technology Llc Mode converter coupling energy at a high-order transverse electric mode to a plasmonic transducer
US9322997B2 (en) 2014-03-25 2016-04-26 Seagate Technology Llc Branched waveguide configuration
US9558770B2 (en) 2015-03-30 2017-01-31 Seagate Technology Llc Slot waveguide that couples energy to a near-field transducer
US10429677B2 (en) 2016-09-20 2019-10-01 Honeywell International Inc. Optical waveguide having a wide brillouin bandwidth
US10254481B2 (en) 2016-09-20 2019-04-09 Honeywell International Inc. Integrated waveguide with reduced brillouin gain and a corresponding reduction in the magnitude of an induced stokes wave
US10281646B2 (en) 2016-09-20 2019-05-07 Honeywell International Inc. Etchless acoustic waveguiding in integrated acousto-optic waveguides
US10312658B2 (en) 2017-06-22 2019-06-04 Honeywell International Inc. Brillouin gain spectral position control of claddings for tuning acousto-optic waveguides

Citations (4)

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Publication number Priority date Publication date Assignee Title
US6049644A (en) * 1997-05-13 2000-04-11 Lucent Technologies Inc. Optical routing device having a substantially flat passband
JP2000221345A (ja) * 1999-01-28 2000-08-11 Nippon Telegr & Teleph Corp <Ntt> マルチモード干渉光素子
US20060228074A1 (en) * 2004-11-24 2006-10-12 Michal Lipson Waveguide structure for guiding light in low-index material
JP2006329680A (ja) * 2005-05-23 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> 光センサヘッド

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007485A3 (nl) 1993-09-08 1995-07-11 Philips Electronics Nv Schakelbaar cholesterisch filter en verlichtingsarmatuur voorzien van een filter.
JPH10221554A (ja) 1997-02-06 1998-08-21 Hitachi Ltd 導波路型半導体光素子および光通信システム
WO2004081627A1 (ja) 2003-03-14 2004-09-23 Nec Corporation フォトニック結晶光導波路への光入射方法およびその構造
JP2005275064A (ja) 2004-03-25 2005-10-06 Nec Corp 白色光パルス生成方法、光パルス波長変換方法、非線形光学素子、白色パルス光源、波長可変パルス光源
JP4313772B2 (ja) 2004-10-21 2009-08-12 日本電信電話株式会社 光導波路の製造方法
JP2005326876A (ja) 2005-07-04 2005-11-24 Nec Corp 光導波路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6049644A (en) * 1997-05-13 2000-04-11 Lucent Technologies Inc. Optical routing device having a substantially flat passband
JP2000221345A (ja) * 1999-01-28 2000-08-11 Nippon Telegr & Teleph Corp <Ntt> マルチモード干渉光素子
US20060228074A1 (en) * 2004-11-24 2006-10-12 Michal Lipson Waveguide structure for guiding light in low-index material
JP2006329680A (ja) * 2005-05-23 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> 光センサヘッド

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALMEIDA V.R. ET AL.: "Guiding and confining light in void nanostructure", OPTICS LETTERS, vol. 29, no. 11, 1 June 2004 (2004-06-01), pages 1209 - 1211, XP002417871, DOI: doi:10.1364/OL.29.001209 *
FENG N.N. ET AL.: "Lossless strip-to-slot waveguide transformer", OPTICS LETTERS, vol. 32, no. 10, 15 May 2007 (2007-05-15), pages 1250 - 1252, XP001541137, DOI: doi:10.1364/OL.32.001250 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010010878A1 (ja) * 2008-07-25 2010-01-28 日本電気株式会社 導波路接続構造
JP5370690B2 (ja) * 2008-07-25 2013-12-18 日本電気株式会社 導波路接続構造
WO2018163076A1 (en) * 2017-03-07 2018-09-13 Indian Institute Of Science System and method for coupling light into a slot waveguide
CN109581586A (zh) * 2019-01-10 2019-04-05 上海理工大学 一种结构紧凑型氮化硅波分复用光子芯片

Also Published As

Publication number Publication date
JPWO2008078561A1 (ja) 2010-04-22
US20100092132A1 (en) 2010-04-15
US8078021B2 (en) 2011-12-13
JP5315999B2 (ja) 2013-10-16

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