DE69421477D1 - Optische Wellenleiter-Vorrichtung - Google Patents

Optische Wellenleiter-Vorrichtung

Info

Publication number
DE69421477D1
DE69421477D1 DE69421477T DE69421477T DE69421477D1 DE 69421477 D1 DE69421477 D1 DE 69421477D1 DE 69421477 T DE69421477 T DE 69421477T DE 69421477 T DE69421477 T DE 69421477T DE 69421477 D1 DE69421477 D1 DE 69421477D1
Authority
DE
Germany
Prior art keywords
optical waveguide
waveguide device
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
Application number
DE69421477T
Other languages
English (en)
Other versions
DE69421477T2 (de
Inventor
Masato Asano
Tetsuya Ejiri
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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
Priority claimed from JP18010294A external-priority patent/JPH07120631A/ja
Priority claimed from JP18152794A external-priority patent/JPH07113992A/ja
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE69421477D1 publication Critical patent/DE69421477D1/de
Application granted granted Critical
Publication of DE69421477T2 publication Critical patent/DE69421477T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G02F1/05—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 with ferro-electric properties
    • 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
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler 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
    • 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
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions
    • 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
    • G02F2203/21—Thermal instability, i.e. DC drift, of an optical modulator; Arrangements or methods for the reduction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
DE69421477T 1993-08-26 1994-08-26 Optische Wellenleiter-Vorrichtung Expired - Fee Related DE69421477T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP21160693 1993-08-26
JP22103893 1993-09-06
JP18010294A JPH07120631A (ja) 1993-09-06 1994-08-01 光導波路型部品
JP18152794A JPH07113992A (ja) 1993-08-26 1994-08-02 光導波路型部品

Publications (2)

Publication Number Publication Date
DE69421477D1 true DE69421477D1 (de) 1999-12-09
DE69421477T2 DE69421477T2 (de) 2000-05-04

Family

ID=27474919

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69421477T Expired - Fee Related DE69421477T2 (de) 1993-08-26 1994-08-26 Optische Wellenleiter-Vorrichtung
DE69429009T Expired - Fee Related DE69429009T2 (de) 1993-08-26 1994-08-26 Optische Wellenleitervorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69429009T Expired - Fee Related DE69429009T2 (de) 1993-08-26 1994-08-26 Optische Wellenleitervorrichtung

Country Status (3)

Country Link
US (1) US5621839A (de)
EP (2) EP0721135B1 (de)
DE (2) DE69421477T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2873203B2 (ja) * 1996-06-14 1999-03-24 住友大阪セメント株式会社 導波路型光デバイス
US6044184A (en) * 1998-03-31 2000-03-28 Litton Systems Inc. Integrated optics chip with reduced thermal errors due to pyroelectric effects
DE60021996T2 (de) 1999-12-15 2006-06-08 Ngk Insulators, Ltd., Nagoya Optischer Wanderwellenmodulator und Verfahren zu seiner Herstellung
JP2002023123A (ja) * 2000-07-11 2002-01-23 Fujitsu Ltd 非主要光を導波する光導波路を備える光回路
US20030031400A1 (en) * 2001-06-28 2003-02-13 Valerio Pruneri Integrated optical waveguide device
JP2003043272A (ja) * 2001-07-27 2003-02-13 Nec Corp 導波路型光デバイス
JP2004281742A (ja) * 2003-03-17 2004-10-07 Japan Science & Technology Agency 半導体素子、半導体センサーおよび半導体記憶素子
JP2005331885A (ja) * 2004-05-21 2005-12-02 Fujitsu Ltd 音響光学デバイスおよび音響光学デバイスの製造方法
JP4789460B2 (ja) * 2004-12-22 2011-10-12 株式会社アドバンテスト 光スイッチ及び光試験装置
US20090225392A1 (en) * 2008-03-10 2009-09-10 Depriest Christopher Michael Optical Modulator and Method of Providing the Same
KR101845514B1 (ko) * 2010-12-17 2018-04-04 삼성전자주식회사 소형 광 변조기 및 이를 포함하는 광 송신기
JP6911329B2 (ja) * 2016-11-09 2021-07-28 富士通オプティカルコンポーネンツ株式会社 光変調器および光モジュール

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60257325A (ja) * 1984-06-05 1985-12-19 Yokogawa Hokushin Electric Corp 光電圧センサ
JPH02257108A (ja) * 1989-03-30 1990-10-17 Nec Corp 光導波路デバイス
JPH0727131B2 (ja) * 1990-08-24 1995-03-29 日本航空電子工業株式会社 光導波路型変調器
US5185823A (en) * 1990-12-13 1993-02-09 Japan Aviation Electronics Industry Limited Waveguide type optical device
JPH0588125A (ja) * 1991-09-26 1993-04-09 Sumitomo Cement Co Ltd 光導波路及びその作製方法
CA2083219C (en) * 1991-11-19 1999-01-05 Hiroshi Nishimoto Optical transmitter having optical modulator

Also Published As

Publication number Publication date
DE69429009T2 (de) 2002-06-06
EP0721135A1 (de) 1996-07-10
EP0640861B1 (de) 1999-11-03
US5621839A (en) 1997-04-15
EP0640861A3 (de) 1995-09-20
EP0721135B1 (de) 2001-11-07
EP0640861A2 (de) 1995-03-01
DE69429009D1 (de) 2001-12-13
DE69421477T2 (de) 2000-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee