CN104541197A - 光隔离器 - Google Patents

光隔离器 Download PDF

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Publication number
CN104541197A
CN104541197A CN201380005828.XA CN201380005828A CN104541197A CN 104541197 A CN104541197 A CN 104541197A CN 201380005828 A CN201380005828 A CN 201380005828A CN 104541197 A CN104541197 A CN 104541197A
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CN
China
Prior art keywords
optoisolator
thin film
magneto
metallic film
film
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Granted
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CN201380005828.XA
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English (en)
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CN104541197B (zh
Inventor
陈健
徐之光
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN104541197A publication Critical patent/CN104541197A/zh
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    • 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
    • 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
    • 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
    • G02F1/0009—Materials therefor
    • G02F1/0036—Magneto-optical materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/193—Magnetic semiconductor compounds

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

本发明提供一种光隔离器，包括平面光波回路(10)、磁光薄膜(20)以及具有磁场的金属薄膜(30)；所述平面光波回路(10)中设置有光信号的传输通道；所述磁光薄膜(20)铺设在所述平面光波回路(10)上，所述磁光薄膜(20)所在平面与所述光信号的传输通道平行；所述具有磁场的金属薄膜(30)铺设在所述磁光薄膜(20)上。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201380005828.XA 2013-08-19 2013-08-19 光隔离器 Active CN104541197B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/081774 WO2015024162A1 (zh) 2013-08-19 2013-08-19 光隔离器

Publications (2)

Publication Number Publication Date
CN104541197A true CN104541197A (zh) 2015-04-22
CN104541197B CN104541197B (zh) 2018-05-29

Family

ID=52482917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380005828.XA Active CN104541197B (zh) 2013-08-19 2013-08-19 光隔离器

Country Status (5)

Country Link
US (1) US9588361B2 (zh)
EP (1) EP3001241B1 (zh)
JP (1) JP2016523393A (zh)
CN (1) CN104541197B (zh)
WO (1) WO2015024162A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112799240A (zh) * 2020-12-30 2021-05-14 广东省科学院半导体研究所 磁光器件及其制作方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110119007B (zh) * 2018-02-07 2020-09-08 华为技术有限公司 光隔离器
CN111999801A (zh) * 2019-05-27 2020-11-27 华为技术有限公司 一种plc芯片、tosa、bosa、光模块、以及光网络设备
CN112711147B (zh) * 2021-01-26 2023-02-17 中国科学院半导体研究所 一种与偏振无关的铌酸锂光隔离器
CN112711146A (zh) * 2021-01-26 2021-04-27 中国科学院半导体研究所 一种具有波长调谐功能的铌酸锂光隔离器
CN112764247A (zh) * 2021-01-26 2021-05-07 中国科学院半导体研究所 一种铌酸锂横模光隔离器
CN112698518A (zh) * 2021-01-26 2021-04-23 中国科学院半导体研究所 一种铌酸锂纵模光隔离器

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CN1318878A (zh) * 2000-03-27 2001-10-24 日立金属株式会社 不可逆电路元件及使用它的无线通信设备
US6480636B1 (en) * 1999-01-29 2002-11-12 Tokin Corporation Optical isolator comprising a faraday rotator
CN101356470A (zh) * 2006-01-10 2009-01-28 株式会社理光 磁光装置
CN101384932A (zh) * 2006-02-17 2009-03-11 三美电机株式会社 波导型光隔离器以及波导型光隔离器中使用的磁铁架
CN101672987A (zh) * 2008-09-12 2010-03-17 华为技术有限公司 光隔离器、光分插复用器和光合束器
CN102659070A (zh) * 2012-05-28 2012-09-12 西安交通大学 一种集成光子芯片及其制备方法
WO2013057138A1 (en) * 2011-10-20 2013-04-25 Alcatel Lucent Integrated optical structure comprising an optical isolator

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US6480636B1 (en) * 1999-01-29 2002-11-12 Tokin Corporation Optical isolator comprising a faraday rotator
CN1318878A (zh) * 2000-03-27 2001-10-24 日立金属株式会社 不可逆电路元件及使用它的无线通信设备
CN101356470A (zh) * 2006-01-10 2009-01-28 株式会社理光 磁光装置
CN101384932A (zh) * 2006-02-17 2009-03-11 三美电机株式会社 波导型光隔离器以及波导型光隔离器中使用的磁铁架
CN101672987A (zh) * 2008-09-12 2010-03-17 华为技术有限公司 光隔离器、光分插复用器和光合束器
WO2013057138A1 (en) * 2011-10-20 2013-04-25 Alcatel Lucent Integrated optical structure comprising an optical isolator
CN102659070A (zh) * 2012-05-28 2012-09-12 西安交通大学 一种集成光子芯片及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112799240A (zh) * 2020-12-30 2021-05-14 广东省科学院半导体研究所 磁光器件及其制作方法
CN112799240B (zh) * 2020-12-30 2022-09-16 广东省科学院半导体研究所 磁光器件及其制作方法

Also Published As

Publication number Publication date
US9588361B2 (en) 2017-03-07
CN104541197B (zh) 2018-05-29
JP2016523393A (ja) 2016-08-08
EP3001241B1 (en) 2018-05-23
US20160161772A1 (en) 2016-06-09
EP3001241A4 (en) 2016-04-27
WO2015024162A1 (zh) 2015-02-26
EP3001241A1 (en) 2016-03-30

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