JP4770506B2 - 導波路型光アイソレータ及び導波路型光アイソレータに用いられる磁石ホルダ - Google Patents
導波路型光アイソレータ及び導波路型光アイソレータに用いられる磁石ホルダ Download PDFInfo
- Publication number
- JP4770506B2 JP4770506B2 JP2006041164A JP2006041164A JP4770506B2 JP 4770506 B2 JP4770506 B2 JP 4770506B2 JP 2006041164 A JP2006041164 A JP 2006041164A JP 2006041164 A JP2006041164 A JP 2006041164A JP 4770506 B2 JP4770506 B2 JP 4770506B2
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- JP
- Japan
- Prior art keywords
- magnet
- optical isolator
- protrusion
- type optical
- waveguide
- 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 - Fee Related
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/095—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
- G02F1/0955—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure used as non-reciprocal devices, e.g. optical isolators, circulators
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/095—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference
- G02F1/212—Mach-Zehnder type
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/06—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide
- G02F2201/063—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 integrated waveguide ridge; rib; strip loaded
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Description
2 InP基板
3 導波層
31,32 導波路
4 磁気ガーネット
5(51、52) 永久磁石(棒磁石)
6、6A 導波路型光アイソレータ用磁石ホルダ
61、62 溝部
63、64、65、66、67 突起部
70、71 埋設部
105 テーパ状分岐結合器
110 中央出力端(入力端)
111 出力端
112 不要光出力端
Claims (6)
- 基板と、導波層と、磁気ガーネットと、磁界印加手段と、パッケージ基板とを備え、互いに平行な2本の導波路が前記導波層に形成されてなる導波路型光アイソレータであって、
前記磁界印加手段は、第1磁石及び第2磁石を具備し、
前記第1磁石及び前記第2磁石は、磁石ホルダに収納されて固定され、
前記磁石ホルダは、基部と、該基部から延びる第1突起部、第2突起部、及び第3突起部の少なくとも3つの突起部とを有し、
前記基部と前記第1突起部と前記第2突起部とにより第1収納部を形成し、
前記基部と前記第2突起部と前記第3突起部とにより第2収納部を形成して成り、
前記第1磁石及び前記第2磁石は、同極性が対向するように、前記磁石ホルダの前記第1収納部及び前記第2収納部にそれぞれ収納して固定されて前記磁気ガーネット上に配設され、下方の前記2本の導波路にそれぞれ反平行な磁界を印加することを特徴とする導波路型光アイソレータ。 - 前記第2突起部の幅が、前記磁気ガーネット上における前記第1磁石と前記第2磁石との間の実装距離に等しいことを特徴とする請求項1に記載の導波路型光アイソレータ。
- 前記磁石ホルダは、前記基部を上側にして前記第2突起部が前記磁気ガーネット上に配設されていることを特徴とする請求項1又は2に記載の導波路型光アイソレータ。
- 前記第1突起部及び前記第3突起部が、前記パッケージ基板の上面まで延びており、
前記基板、前記導波層、前記磁気ガーネット、及び前記磁界印加手段が前記磁石ホルダの内部に収納されることを特徴とする請求項1乃至3のいずれかに記載の導波路型光アイソレータ。 - 前記磁石ホルダは、前記基部を下側にして、前記磁石ホルダの上面に、前記磁気ガーネット、前記導波層、前記基板をこの順に配設し、前記磁石ホルダを前記パッケージ基板として用いることを特徴とする請求項1又は2に記載の導波路型光アイソレータ。
- 請求項1乃至5のいずれかに記載の導波路型光アイソレータに用いられる磁石ホルダ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006041164A JP4770506B2 (ja) | 2006-02-17 | 2006-02-17 | 導波路型光アイソレータ及び導波路型光アイソレータに用いられる磁石ホルダ |
KR1020087021488A KR20080102146A (ko) | 2006-02-17 | 2007-02-16 | 도파로형 광 아이솔레이터 및 도파로형 광 아이솔레이터에 사용되는 자석 홀더 |
US12/279,527 US7826690B2 (en) | 2006-02-17 | 2007-02-16 | Waveguide type optical isolator and magnet holder used in waveguide type optical isolator |
PCT/JP2007/053330 WO2007094515A1 (ja) | 2006-02-17 | 2007-02-16 | 導波路型光アイソレータ及び導波路型光アイソレータに用いられる磁石ホルダ |
CNA2007800057084A CN101384932A (zh) | 2006-02-17 | 2007-02-16 | 波导型光隔离器以及波导型光隔离器中使用的磁铁架 |
EP07737323.1A EP1988413A4 (en) | 2006-02-17 | 2007-02-16 | OPTICAL WAVEGUIDE ISOLATOR AND MAGNETIC SUPPORT USED FOR THE WAVEGUIDE OPTICAL ISOLATOR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006041164A JP4770506B2 (ja) | 2006-02-17 | 2006-02-17 | 導波路型光アイソレータ及び導波路型光アイソレータに用いられる磁石ホルダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007219285A JP2007219285A (ja) | 2007-08-30 |
JP4770506B2 true JP4770506B2 (ja) | 2011-09-14 |
Family
ID=38371683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006041164A Expired - Fee Related JP4770506B2 (ja) | 2006-02-17 | 2006-02-17 | 導波路型光アイソレータ及び導波路型光アイソレータに用いられる磁石ホルダ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7826690B2 (ja) |
EP (1) | EP1988413A4 (ja) |
JP (1) | JP4770506B2 (ja) |
KR (1) | KR20080102146A (ja) |
CN (1) | CN101384932A (ja) |
WO (1) | WO2007094515A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4456663B2 (ja) | 2008-02-25 | 2010-04-28 | 学校法人 芝浦工業大学 | 光非相反素子製造方法 |
US8009942B2 (en) * | 2008-07-01 | 2011-08-30 | Duke University | Optical isolator |
US9170440B2 (en) | 2008-07-01 | 2015-10-27 | Duke University | Polymer optical isolator |
JPWO2010023738A1 (ja) * | 2008-08-27 | 2012-01-26 | 学校法人 芝浦工業大学 | 光非相反素子製造方法及び光非相反素子 |
JP5187906B2 (ja) * | 2009-03-25 | 2013-04-24 | 国立大学法人東京工業大学 | 異種材料接合体及び異種材料接合方法 |
JP5266270B2 (ja) * | 2010-03-09 | 2013-08-21 | 日本電信電話株式会社 | 光部品 |
CN102884462A (zh) * | 2010-03-22 | 2013-01-16 | 科勒奇普(以色列)有限公司 | 具有小形状系数的壳体的光电收发器 |
JP2016523393A (ja) * | 2013-08-19 | 2016-08-08 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 光アイソレーター |
JP6338404B2 (ja) * | 2014-03-07 | 2018-06-06 | 国立大学法人東京工業大学 | 導波路型磁気光学デバイス及びその製造方法 |
WO2017136459A1 (en) * | 2016-02-02 | 2017-08-10 | The Regents Of The University Of California | Reconfigurable integrated-optics-based non-reciprocal devices |
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-
2006
- 2006-02-17 JP JP2006041164A patent/JP4770506B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-16 US US12/279,527 patent/US7826690B2/en not_active Expired - Fee Related
- 2007-02-16 CN CNA2007800057084A patent/CN101384932A/zh active Pending
- 2007-02-16 EP EP07737323.1A patent/EP1988413A4/en not_active Withdrawn
- 2007-02-16 WO PCT/JP2007/053330 patent/WO2007094515A1/ja active Application Filing
- 2007-02-16 KR KR1020087021488A patent/KR20080102146A/ko active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
US7826690B2 (en) | 2010-11-02 |
WO2007094515A1 (ja) | 2007-08-23 |
CN101384932A (zh) | 2009-03-11 |
EP1988413A1 (en) | 2008-11-05 |
KR20080102146A (ko) | 2008-11-24 |
US20090208165A1 (en) | 2009-08-20 |
EP1988413A4 (en) | 2013-04-17 |
JP2007219285A (ja) | 2007-08-30 |
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