DE60132231D1 - Planarer wellenleiterschalter und optischer crossconnect - Google Patents

Planarer wellenleiterschalter und optischer crossconnect

Info

Publication number
DE60132231D1
DE60132231D1 DE60132231T DE60132231T DE60132231D1 DE 60132231 D1 DE60132231 D1 DE 60132231D1 DE 60132231 T DE60132231 T DE 60132231T DE 60132231 T DE60132231 T DE 60132231T DE 60132231 D1 DE60132231 D1 DE 60132231D1
Authority
DE
Germany
Prior art keywords
switch
optical
liquid crystal
core layer
planar 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 - Lifetime
Application number
DE60132231T
Other languages
English (en)
Inventor
John I Thackara
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60132231D1 publication Critical patent/DE60132231D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G02F1/29—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
    • G02F1/313—Digital deflection, i.e. optical switching 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1326—Liquid crystal optical waveguides or liquid crystal cells specially adapted for gating or modulating between optical waveguides
    • 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
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • 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
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
    • G02B6/3546—NxM switch, i.e. a regular array of switches elements of matrix type constellation
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3594—Characterised by additional functional means, e.g. means for variably attenuating or branching or means for switching differently polarized beams
    • 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
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3596—With planar waveguide arrangement, i.e. in a substrate, regardless if actuating mechanism is outside the substrate
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic 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
    • G02F1/29—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
    • G02F1/315—Digital deflection, i.e. optical switching based on the use of controlled internal reflection
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/48—Variable attenuator
DE60132231T 2000-10-09 2001-10-09 Planarer wellenleiterschalter und optischer crossconnect Expired - Lifetime DE60132231D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23896100P 2000-10-09 2000-10-09
US09/866,039 US6546163B2 (en) 2000-10-09 2001-05-24 Planar waveguide switch and optical cross-connect
PCT/US2001/031499 WO2002031558A1 (en) 2000-10-09 2001-10-09 Planar waveguide switch and optical cross-connect

Publications (1)

Publication Number Publication Date
DE60132231D1 true DE60132231D1 (de) 2008-02-14

Family

ID=26932128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132231T Expired - Lifetime DE60132231D1 (de) 2000-10-09 2001-10-09 Planarer wellenleiterschalter und optischer crossconnect

Country Status (7)

Country Link
US (1) US6546163B2 (de)
EP (1) EP1332391B1 (de)
AT (1) ATE382878T1 (de)
AU (1) AU2002214561A1 (de)
CA (1) CA2425309C (de)
DE (1) DE60132231D1 (de)
WO (1) WO2002031558A1 (de)

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US6999649B1 (en) * 2001-10-26 2006-02-14 Kent Optronics Inc. Optical switches made by nematic liquid crystal switchable mirrors, and apparatus of manufacture
JP2003337317A (ja) * 2002-05-17 2003-11-28 Nippon Sheet Glass Co Ltd 導波路型液晶光スイッチ
GB0212107D0 (en) * 2002-05-25 2002-07-03 Agilent Technologies Inc Optoelectronic module with integrated variable optical attenuator
US6868222B2 (en) * 2002-07-01 2005-03-15 Agilent Technologies, Inc. Optical attenuator using a perturbation element with a multi-mode waveguide
US7024065B2 (en) * 2002-07-09 2006-04-04 Lucent Technologies Inc. Optical waveguide device and method of manufacture therefor
US7099307B2 (en) * 2003-05-07 2006-08-29 Qwest Communications International Inc. Automated cross-box and methods for using an automated cross-box
US6931024B2 (en) * 2003-05-07 2005-08-16 Qwest Communications International Inc. Systems and methods for providing pooled access in a telecommunications network
US20040264845A1 (en) * 2003-06-19 2004-12-30 Ruolin Li Digital optical switch
US6917748B2 (en) * 2003-07-01 2005-07-12 Fujitsu Limited Variable optical attenuator on an electro-optical layer
US7356215B2 (en) * 2003-08-23 2008-04-08 Hewlett-Packard Development Company, L.P. Methods and apparatus for selectively coupling optical paths
EP1683074A1 (de) * 2003-11-10 2006-07-26 Technology Innovations, LLC Digitale abbildungsbaugruppe und verfahren dafür
US7079724B2 (en) * 2003-11-24 2006-07-18 John Ingalls Thackara Liquid crystal thermo-optic switch and element
JPWO2005057268A1 (ja) * 2003-12-08 2007-07-05 日本碍子株式会社 光デバイス
SG144702A1 (en) * 2004-01-02 2008-08-28 Sony Corp An optical switch device and method for forming an optical switch device
US7043132B2 (en) * 2004-01-21 2006-05-09 Fujitsu Limited Variable optical attenuator having a waveguide and an optically coupled layer with a power monitor
US20050271325A1 (en) * 2004-01-22 2005-12-08 Anderson Michael H Liquid crystal waveguide having refractive shapes for dynamically controlling light
US8989523B2 (en) 2004-01-22 2015-03-24 Vescent Photonics, Inc. Liquid crystal waveguide for dynamically controlling polarized light
US8860897B1 (en) 2004-01-22 2014-10-14 Vescent Photonics, Inc. Liquid crystal waveguide having electric field orientated for controlling light
US8463080B1 (en) 2004-01-22 2013-06-11 Vescent Photonics, Inc. Liquid crystal waveguide having two or more control voltages for controlling polarized light
US7315665B1 (en) 2004-02-10 2008-01-01 Meadowlark Optics, Inc. Liquid-crystal planar-waveguide apparatus and method for fast control of polarization and other properties of light
US7164824B2 (en) * 2004-12-10 2007-01-16 Lucent Technologies Inc. Waveguide turn for a waveguide circuit
US7760979B2 (en) * 2005-02-17 2010-07-20 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method for low loss waveguide bends
US7570320B1 (en) * 2005-09-01 2009-08-04 Vescent Photonics, Inc. Thermo-optic liquid crystal waveguides
US20090180731A1 (en) * 2008-01-07 2009-07-16 Southern Methodist University Photonic coupler
KR101165715B1 (ko) * 2008-12-10 2012-07-18 한국전자통신연구원 광 스위치를 포함하는 광통신 소자
US9366938B1 (en) 2009-02-17 2016-06-14 Vescent Photonics, Inc. Electro-optic beam deflector device
CN102388328A (zh) * 2009-04-10 2012-03-21 皇家飞利浦电子股份有限公司 具有弯曲狭缝的光导弯曲
US8995038B1 (en) 2010-07-06 2015-03-31 Vescent Photonics, Inc. Optical time delay control device
KR101433856B1 (ko) 2010-07-21 2014-08-27 한국전자통신연구원 광 스위치 소자 및 그의 제조방법
CN101975975B (zh) * 2010-09-21 2013-07-17 中国电力科学研究院 零温度系数光学波片与偏振态变换器
US20140029943A1 (en) * 2012-07-30 2014-01-30 Sagi Varghese Mathai Coplanar routing for optical transmission
US8760658B2 (en) * 2012-10-12 2014-06-24 Perkinelmer Health Sciences, Inc. Flow cell modules and liquid sample analyzers and methods including same
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US20190204711A1 (en) * 2018-01-03 2019-07-04 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Optical coupler having multiple thin-film layers with spatially varying optical thicknesses
CN108333681B (zh) * 2018-04-08 2023-10-13 浙江大学 基于部分透射式角反射镜组的片上集成部分反射器
CN110488422B (zh) * 2019-08-02 2020-12-08 中国地质大学（武汉） 一种基于硅基mems微环的低功耗全光二极管

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Also Published As

Publication number Publication date
US20020041726A1 (en) 2002-04-11
EP1332391A4 (de) 2006-05-24
CA2425309C (en) 2009-09-08
US6546163B2 (en) 2003-04-08
EP1332391B1 (de) 2008-01-02
AU2002214561A1 (en) 2002-04-22
ATE382878T1 (de) 2008-01-15
EP1332391A1 (de) 2003-08-06
CA2425309A1 (en) 2002-04-18
WO2002031558A1 (en) 2002-04-18

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Legal Events

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