JP2011523095A - 光信号経路指定用の円筒共振器 - Google Patents
光信号経路指定用の円筒共振器 Download PDFInfo
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- 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
- 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
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
- G02B6/29335—Evanescent coupling to a resonator cavity, i.e. between a waveguide mode and a resonant mode of the cavity
- G02B6/29338—Loop resonators
- G02B6/29341—Loop resonators operating in a whispering gallery mode evanescently coupled to a light guide, e.g. sphere or disk or cylinder
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/295—Analog deflection from or 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/311—Cascade arrangement of plural switches
Abstract
【選択図】図2A
Description
Claims (15)
- 光信号235を経路指定するシステム100であって、
転送元導波路135及び転送先導波路232を備える導波路アレイ102、202と、
円筒共振器115であって、前記円筒共振器115が前記転送元導波路135及び前記転送先導波路232を横切って置かれており、前記円筒共振器115が前記転送元導波路135及び前記転送先導波路232のそれぞれとの単独の接線インタフェースを有する円筒共振器115とを備え、
光信号235を前記転送元導波路135から前記円筒共振器115へ選択的に結合させることと、前記円筒共振器115から前記転送先導波路232へ選択的に結合させることが出来るように、前記単独の接線インタフェースが独立に制御可能であることを特徴とするシステム100。 - 前記導波路アレイ102、202が、複数の導波路135、232を備え、前記システムが光信号を前記複数の導波路135、232の任意の1つから前記複数の導波路135、232の任意の他のものへ経路指定するように構成されること特徴とする、請求項1に記載のシステム。
- 前記単独の接線インタフェースが、電荷担体注入及び磁気光学効果のうちの1つによって電気的に制御されること特徴とする、請求項1に記載のシステム。
- 第1の電極130及び第2の電極230を更に備え、前記第1の電極130及び前記第2の電極230が前記円筒共振器115と電気的に接触しており、電荷担体が前記円筒共振器115に注入されるように、前記第1の電極130及び前記第2の電極230の間に電圧の差が設けられていること特徴とする、請求項3に記載のシステム。
- 前記第1の電極130及び前記第2の電極230が、前記複数の導波路135、232間の間隙に置かれていること特徴とする、請求項4に記載のシステム。
- 前記円筒共振器115が、コア280を備え、前記コア280が前記第1の電極285を備え、前記第2の電極220が前記円筒共振器115の外周縁部と接触することを特徴とする、請求項4に記載のシステム。
- 前記単独の接線インタフェースが、前記磁気光学効果によって電気的に制御され、前記円筒共振器115に不純物元素をドープすることによって、前記磁気光学効果が実現し、前記不純物元素が印加磁場722に応答して前記円筒共振器115の光学特性を変えることを特徴とする、請求項3に記載のシステム。
- 導体720に電流725を流すことによって、前記印加磁場722が発生し、前記導体720が前記円筒共振器115及び強磁性パッチ715に近接していることを特徴とする、請求項7に記載のシステム。
- 前記円筒共振器115がら旋共振器301であり、前記ら旋共振器301がコア305及びら旋構造310を備え、前記コア305が前記ら旋構造310の中央を軸方向に通り抜け、前記ら旋構造310と結合していることを特徴とする、請求項1に記載のシステム。
- 前記システムが複数のら旋共振器301を備え、前記ら旋共振器の第1の部分が左巻きら旋共振器301を備え、前記ら旋共振器の第2の部分が右巻きら旋共振器402を備えることを特徴とする、請求項9に記載のシステム。
- 前記円筒共振器115が直円柱115であり、前記直円柱115が長さ及び直径を有し、前記長さが前記直径よりも十分に大きいことを特徴とする、請求項1に記載のシステム。
- 前記導波路アレイ102が、光エネルギーの複数周波数を伝送する複数の導波路105を備え、前記円筒共振器115が、第1の光周波数を第1の導波路415から第2の導波路425へ経路指定し、同時に第2の光周波数を第3の導波路425から第4の導波路420へ経路指定するように構成されていることを特徴とする、請求項1に記載のシステム。
- 光信号を経路指定するシステムであって、
複数のリッジ導波路105を備える導波路アレイ102と、
円筒共振器115であって、前記円筒共振器115の軸が前記複数のリッジ導波路105の長さ方向に垂直であり、前記円筒共振器115が前記複数のリッジ導波路105を横切って置かれており、前記円筒共振器115が、前記複数のリッジ導波路105のそれぞれとの単独の接線インタフェースを有し、光エネルギーを前記複数のリッジ導波路105の任意の1つから前記円筒共振器115へ選択的に結合させることと、前記円筒共振器115から1つ又は複数の転送先リッジ導波路105へ選択的に結合させることが出来るように、前記接線インタフェースが電気的に制御される円筒共振器115と、
前記接線インタフェースのそれぞれが個々に制御されることが出来るように電気的にアドレス可能である複数の電極対130、230とを備えることを特徴とするシステム。 - 光信号430を導波路415、425間で選択的に経路指定する方法であって、
経路指定すべき光信号430を選ぶことと、
前記光学信号430の所望の経路を決定することと、
前記転送元導波路415から前記光信号430を引き出すように、円筒共振器301と前記転送元導波路415の間の第1の制御可能なインタフェースを同調させることと、
転送先導波路425へ前記光信号を渡すように前記円筒共振器301と転送先導波路425の間の第2の独立に制御可能なインタフェースを同調させることと、
前期転送元導波路415から前記転送先導波路425へ前記光信号430を転送させることとを含むことを特徴とする方法。 - 1つ又は複数の円筒共振器301、402が、1つ又は複数の導波路アレイ102内に含まれる複数の導波路415、425の間に制御可能なインタフェースを形成するように構成され、前記方法は、前記複数の導波路415、425のうちの1つ又は複数から前記円筒共振器301、402を通じて前記複数の導波路415、425のうちの2つ以上へ1つ又は複数の光信号430を同時に経路指定することを更に含むことを特徴とする、請求項14に記載の方法。
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PCT/US2008/066258 WO2009151438A1 (en) | 2008-06-09 | 2008-06-09 | Cylindrical resonators for optical signal routing |
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JP (1) | JP2011523095A (ja) |
KR (1) | KR101433425B1 (ja) |
CN (1) | CN102119473B (ja) |
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DE102013204606A1 (de) * | 2013-03-15 | 2014-09-18 | Leibniz-Institut für Festkörper- und Werkstoffforschung e.V. | Wellenleiter-Resonator-Bauelement und Verfahren zu seiner Herstellung |
WO2014201286A1 (en) * | 2013-06-12 | 2014-12-18 | Popovic Milos A | Optical modulator from standard fabrication processing |
US11105974B2 (en) | 2015-06-30 | 2021-08-31 | Massachusetts Institute Of Technology | Waveguide-coupled silicon-germanium photodetectors and fabrication methods for same |
WO2017058319A2 (en) | 2015-06-30 | 2017-04-06 | Massachusetts Institute Of Technology | Waveguide-coupled silicon-germanium photodetectors and fabrication methods for same |
US10830954B1 (en) * | 2019-06-04 | 2020-11-10 | Gm Cruise Holdings Llc | Systems and methods for efficient coupling between integrated photonic waveguides and electro-optic resonator |
CN114089471A (zh) * | 2021-11-11 | 2022-02-25 | 苏州海光芯创光电科技股份有限公司 | 一种基于竖直硅光微环的三维光学倒装集成结构及方法 |
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CN102119473B (zh) | 2012-07-04 |
CN102119473A (zh) | 2011-07-06 |
KR101433425B1 (ko) | 2014-08-26 |
DE112008003901B4 (de) | 2018-09-27 |
DE112008003901T5 (de) | 2011-07-21 |
KR20110025773A (ko) | 2011-03-11 |
US20110075967A1 (en) | 2011-03-31 |
US8600203B2 (en) | 2013-12-03 |
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