[go: up one dir, main page]

WO2008120718A1 - 光制御素子 - Google Patents

光制御素子 Download PDF

Info

Publication number
WO2008120718A1
WO2008120718A1 PCT/JP2008/056086 JP2008056086W WO2008120718A1 WO 2008120718 A1 WO2008120718 A1 WO 2008120718A1 JP 2008056086 W JP2008056086 W JP 2008056086W WO 2008120718 A1 WO2008120718 A1 WO 2008120718A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
optical waveguide
thin plate
signal
control element
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.)
Ceased
Application number
PCT/JP2008/056086
Other languages
English (en)
French (fr)
Inventor
Satoshi Oikawa
Junichiro Ichikawa
Yuhki Kinpara
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.)
Sumitomo Osaka Cement Co Ltd
Original Assignee
Sumitomo Osaka Cement Co Ltd
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 Sumitomo Osaka Cement Co Ltd filed Critical Sumitomo Osaka Cement Co Ltd
Priority to EP08739204.9A priority Critical patent/EP2133733B1/en
Priority to US12/450,370 priority patent/US8600197B2/en
Priority to CN2008800108644A priority patent/CN101669061B/zh
Publication of WO2008120718A1 publication Critical patent/WO2008120718A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • G02F1/01—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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G02F1/0356—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure controlled by a high-frequency electromagnetic wave component in an electric 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
    • G02F1/225—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 in an optical waveguide structure
    • G02F1/2255—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 in an optical waveguide structure controlled by a high-frequency electromagnetic component in an electric 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0305—Constructional arrangements
    • G02F1/0316—Electrodes
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0327—Operation of the cell; Circuit arrangements
    • 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
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/07—Materials and properties poled

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

　電気光学効果を有し、厚みが１０μｍ以下の薄板と、前記薄板に形成された光導波路と、前記光導波路を通過する光を制御するための制御電極とを有する光制御素子において、前記制御電極は、前記薄板を挟むように配置された第１電極と第２電極とを含み、前記第１電極は、少なくとも第１信号電極と接地電極とからなるコプレーナ型の電極を有し、前記第２電極は、少なくとも第２信号電極を有し、前記第１電極の前記第１信号電極及び前記第２電極の前記第２信号電極には、互いに振幅が反転した変調信号を入力し、互いに協働して前記光導波路に電界を印加するように構成する。
PCT/JP2008/056086 2007-03-30 2008-03-28 光制御素子 Ceased WO2008120718A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08739204.9A EP2133733B1 (en) 2007-03-30 2008-03-28 Optical Modulator based on the electro-optic effect
US12/450,370 US8600197B2 (en) 2007-03-30 2008-03-28 Optical control device
CN2008800108644A CN101669061B (zh) 2007-03-30 2008-03-28 光控制元件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-092750 2007-03-30
JP2007092750A JP4187771B2 (ja) 2007-03-30 2007-03-30 光制御素子

Publications (1)

Publication Number Publication Date
WO2008120718A1 true WO2008120718A1 (ja) 2008-10-09

Family

ID=39808298

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056086 Ceased WO2008120718A1 (ja) 2007-03-30 2008-03-28 光制御素子

Country Status (5)

Country Link
US (1) US8600197B2 (ja)
EP (1) EP2133733B1 (ja)
JP (1) JP4187771B2 (ja)
CN (1) CN101669061B (ja)
WO (1) WO2008120718A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4110182B2 (ja) * 2006-09-30 2008-07-02 住友大阪セメント株式会社 光制御素子
JP5332665B2 (ja) * 2009-02-03 2013-11-06 富士通株式会社 光導波路デバイスおよびその製造方法，光変調器，偏波モード分散補償器ならびに光スイッチ
CN103376569A (zh) * 2012-04-26 2013-10-30 鸿富锦精密工业（深圳）有限公司 电光调制器
CN103424895A (zh) * 2012-05-21 2013-12-04 鸿富锦精密工业（深圳）有限公司 电光调制器
TW201426151A (zh) * 2012-12-19 2014-07-01 Hon Hai Prec Ind Co Ltd 電光調製器
JP5690366B2 (ja) * 2013-03-26 2015-03-25 住友大阪セメント株式会社 光変調器
JP2015172629A (ja) * 2014-03-11 2015-10-01 富士通オプティカルコンポーネンツ株式会社 光変調器
US9575338B2 (en) * 2015-03-10 2017-02-21 International Business Machines Corporation Controlled-capacitance full-depletion interdigitated pin modulator
WO2019039215A1 (ja) * 2017-08-24 2019-02-28 Tdk株式会社 光変調器
JP7087555B2 (ja) * 2018-03-29 2022-06-21 住友大阪セメント株式会社 光変調器
JP7547779B2 (ja) * 2020-05-15 2024-09-10 富士通オプティカルコンポーネンツ株式会社 光デバイス、及びこれを用いた光送受信機
US11953742B2 (en) * 2021-03-30 2024-04-09 Tdk Corporation Optical device and optical system
US20240241396A1 (en) * 2021-09-30 2024-07-18 Sumitomo Osaka Cement Co., Ltd. Optical waveguide device, and optical transmission apparatus and optical modulation device using same
WO2023176054A1 (ja) * 2022-03-17 2023-09-21 株式会社村田製作所 光変調器
CN118575123A (zh) * 2022-03-17 2024-08-30 株式会社村田制作所 光调制器

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418121U (ja) 1987-07-21 1989-01-30
JPH0675256A (ja) * 1992-08-26 1994-03-18 Nippon Telegr & Teleph Corp <Ntt> 導波路型光変調器
JPH06289341A (ja) 1992-05-26 1994-10-18 Matsushita Electric Ind Co Ltd 光導波路素子とその製造方法
JPH07191352A (ja) * 1993-12-27 1995-07-28 Mitsubishi Cable Ind Ltd 光導波路型デバイス
US6580843B2 (en) 2001-04-05 2003-06-17 Fujitsu Limited Optical device
JP2003215519A (ja) 2001-11-16 2003-07-30 Ngk Insulators Ltd 光導波路デバイスおよび進行波形光変調器
WO2005069071A1 (ja) * 2004-01-19 2005-07-28 Murata Manufacturing Co., Ltd. 電気光学デバイス及びその製造方法
JP2006243327A (ja) * 2005-03-03 2006-09-14 Matsushita Electric Ind Co Ltd 光導波路およびこれを用いた光スイッチ
WO2007114367A1 (ja) * 2006-03-31 2007-10-11 Sumitomo Osaka Cement Co., Ltd. 光制御素子

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744128A (en) * 1980-08-29 1982-03-12 Nec Corp Optical deflector
JPS59181317A (ja) * 1983-03-31 1984-10-15 Sumitomo Electric Ind Ltd 光変調素子
JPS6418121A (en) 1987-07-13 1989-01-20 Nippon Telegraph & Telephone Production of high-speed optical circuit parts
KR0134763B1 (ko) 1992-04-21 1998-04-23 다니이 아끼오 광도파로소자와 그 제조방법
US6834152B2 (en) * 2001-09-10 2004-12-21 California Institute Of Technology Strip loaded waveguide with low-index transition layer
US6904186B2 (en) 2001-11-16 2005-06-07 Ngk Insulators, Ltd. Optical modulators and a method for modulating light
JP3640390B2 (ja) * 2002-09-12 2005-04-20 住友大阪セメント株式会社 光変調器
JP4927358B2 (ja) 2004-07-27 2012-05-09 ジェイディーエス ユニフェイズ コーポレーション バッファ層を有する低バイアス・ドリフト変調器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6418121U (ja) 1987-07-21 1989-01-30
JPH06289341A (ja) 1992-05-26 1994-10-18 Matsushita Electric Ind Co Ltd 光導波路素子とその製造方法
JPH0675256A (ja) * 1992-08-26 1994-03-18 Nippon Telegr & Teleph Corp <Ntt> 導波路型光変調器
JPH07191352A (ja) * 1993-12-27 1995-07-28 Mitsubishi Cable Ind Ltd 光導波路型デバイス
JP3638300B2 (ja) 1993-12-27 2005-04-13 三菱電線工業株式会社 光導波路型デバイス
US6580843B2 (en) 2001-04-05 2003-06-17 Fujitsu Limited Optical device
JP2003215519A (ja) 2001-11-16 2003-07-30 Ngk Insulators Ltd 光導波路デバイスおよび進行波形光変調器
WO2005069071A1 (ja) * 2004-01-19 2005-07-28 Murata Manufacturing Co., Ltd. 電気光学デバイス及びその製造方法
JP2006243327A (ja) * 2005-03-03 2006-09-14 Matsushita Electric Ind Co Ltd 光導波路およびこれを用いた光スイッチ
WO2007114367A1 (ja) * 2006-03-31 2007-10-11 Sumitomo Osaka Cement Co., Ltd. 光制御素子

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
OIKAWA S. ET AL.: "Bunkyoku Hanten Gijutsu o Mochiita Kotaiiki Zero Chirp Z-cutLiNbO3 Hikari Henchoki", DAI 64 KAI EXTENDED ABSTRACTS: THE JAPAN SOCIETY OF APPLIED PHYSICS, vol. 3, 30 August 2003 (2003-08-30), pages 1072, XP008116980 *
OIKAWA S. ET AL.: "Bunkyoku Hanten o Mochiita Zero Chirp 40GbpsLiNbO3 Hikari Henchoki", IEICE TECHNICAL REPORT, vol. 105, no. 183, 8 July 2005 (2005-07-08), pages 19 - 23, XP008116979 *

Also Published As

Publication number Publication date
US20100046880A1 (en) 2010-02-25
EP2133733A1 (en) 2009-12-16
CN101669061A (zh) 2010-03-10
EP2133733A4 (en) 2012-06-13
JP2008250081A (ja) 2008-10-16
US8600197B2 (en) 2013-12-03
CN101669061B (zh) 2013-03-13
JP4187771B2 (ja) 2008-11-26
EP2133733B1 (en) 2017-09-20

Similar Documents

Publication Publication Date Title
WO2008120718A1 (ja) 光制御素子
WO2011112360A3 (en) Optical modulators with controllable chirp
WO2008120719A1 (ja) 光制御素子
WO2014165836A8 (en) Nanoscale plasmonic field-effect modulator
WO2008093445A1 (ja) 視野角制御用液晶パネル及び表示装置
WO2005089332A3 (en) Low loss electrodes for electro-optic modulators
GB2463406A (en) Controlling a bias voltage for a mach-zehnder modulator
TW200628899A (en) Liquid crystal display and electronic apparatus
WO2006137828A3 (en) Bias-control for optical mach-zehnder modulators with voltage-induced optical absorption
ATE522842T1 (de) Strahlformungsvorrichtung
TW200734769A (en) Display device
WO2007142978A3 (en) Light filter/modulator and array of filters/modulators
WO2009129512A3 (en) System and method of modulating electrical signals using photoconductive wide bandgap semiconductors as variable resistors
WO2007114871A3 (en) Electro-optic prism assemblies
WO2010144346A8 (en) Silicon-based optical modulator with improved efficiency and chirp control
TW200704988A (en) Manufacturing of optical waveguides
TW200727020A (en) Thin film, the manufacturing method and the liquid crystal display apparatus
WO2009120721A3 (en) Plasmostor: a-metal-oxide-si field effect plasmonic modulator
WO2003088286A3 (en) Electro-optical circuitry having integrated connector and methods for the production thereof
EP2574973A3 (en) Optical deflector apparatus including optical deflector chip sandwiched by two substrates
WO2011162483A3 (ko) 스위칭 기능을 구비한 엘시디 백라이트 유닛
WO2009041468A1 (ja) 光導波路型デバイス
WO2008114349A1 (ja) 光導波路デバイス
WO2012125374A3 (en) White point tuning for a display
WO2009019917A1 (ja) 液晶パネル、液晶表示ユニット、液晶表示装置、テレビジョン受像機

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880010864.4

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08739204

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12450370

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2008739204

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008739204

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 12450370

Country of ref document: US