DE69522174D1 - Optische Steuervorrichtung - Google Patents

Optische Steuervorrichtung

Info

Publication number
DE69522174D1
DE69522174D1 DE69522174T DE69522174T DE69522174D1 DE 69522174 D1 DE69522174 D1 DE 69522174D1 DE 69522174 T DE69522174 T DE 69522174T DE 69522174 T DE69522174 T DE 69522174T DE 69522174 D1 DE69522174 D1 DE 69522174D1
Authority
DE
Germany
Prior art keywords
control device
optical control
optical
control
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
DE69522174T
Other languages
English (en)
Other versions
DE69522174T2 (de
Inventor
Hiroshi Nishimoto
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69522174D1 publication Critical patent/DE69522174D1/de
Application granted granted Critical
Publication of DE69522174T2 publication Critical patent/DE69522174T2/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
    • G02F1/01—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 
    • G02F1/21—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
    • 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
    • G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/07—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 buffer layer
    • 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)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69522174T 1994-11-18 1995-11-17 Optische Steuervorrichtung Expired - Lifetime DE69522174T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6309707A JP2894961B2 (ja) 1994-11-18 1994-11-18 光制御デバイス

Publications (2)

Publication Number Publication Date
DE69522174D1 true DE69522174D1 (de) 2001-09-20
DE69522174T2 DE69522174T2 (de) 2002-04-25

Family

ID=17996326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522174T Expired - Lifetime DE69522174T2 (de) 1994-11-18 1995-11-17 Optische Steuervorrichtung

Country Status (4)

Country Link
US (1) US5661830A (de)
EP (1) EP0713123B1 (de)
JP (1) JP2894961B2 (de)
DE (1) DE69522174T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2850950B2 (ja) * 1996-01-19 1999-01-27 日本電気株式会社 導波型光デバイス
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
JP2850899B2 (ja) * 1997-04-21 1999-01-27 日本電気株式会社 光制御デバイス
US6306722B1 (en) * 1999-05-03 2001-10-23 United Microelectronics Corp. Method for fabricating shallow trench isolation structure
GB2330664B (en) * 1997-10-21 2002-01-23 Integrated Optical Components The manufacture of integrated optical devices
US6044184A (en) * 1998-03-31 2000-03-28 Litton Systems Inc. Integrated optics chip with reduced thermal errors due to pyroelectric effects
US6128424A (en) * 1998-03-31 2000-10-03 Litton Systems Inc. Dual purpose input electrode structure for MIOCs (multi-function integrated optics chips)
JP3237620B2 (ja) * 1998-08-25 2001-12-10 日本電気株式会社 光制御デバイスおよびその製造方法
US6211997B1 (en) * 1999-03-31 2001-04-03 Eastman Kodak Company Modulator for optical printing
US6480633B1 (en) * 1999-06-17 2002-11-12 Agere Systems Inc. Electro-optic device including a buffer layer of transparent conductive material
WO2001001190A1 (fr) * 1999-06-28 2001-01-04 Sumitomo Osaka Cement Co., Ltd. Composant optoelectronique et son procede de fabrication
US6654534B1 (en) * 2000-11-13 2003-11-25 Bookham Technology, Plc Electrode, termination for reduced local heating in an optical device
JP4951176B2 (ja) * 2001-09-07 2012-06-13 住友大阪セメント株式会社 光変調器
WO2008048369A2 (en) * 2006-03-31 2008-04-24 Massachusetts Institute Of Technology Method and apparatus for modulation using a conductive waveguide
US20100310206A1 (en) * 2008-01-18 2010-12-09 Anritsu Corporation Optical modulator

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165122A (en) * 1980-05-24 1981-12-18 Nippon Telegr & Teleph Corp <Ntt> Direct current drift preventing method in optical modulator and optical deflecting device
JPS6273207A (ja) * 1985-09-27 1987-04-03 Fujitsu Ltd 導波路光デイバイス
JPS62173428A (ja) * 1986-01-28 1987-07-30 Fujitsu Ltd 導波路光デバイス
US4861126A (en) * 1987-11-02 1989-08-29 American Telephone And Telegraph Company, At&T Bell Laboratories Low temperature intrinsic gettering technique
JPH01302325A (ja) * 1988-05-31 1989-12-06 Fujitsu Ltd 光導波路デバイスおよびその形成方法
US5153930A (en) * 1990-01-04 1992-10-06 Smiths Industries Aerospace & Defense Systems, Inc. Device employing a substrate of a material that exhibits the pyroelectric effect
JP2867560B2 (ja) * 1990-03-02 1999-03-08 富士通株式会社 光導波路デバイス
JPH0643503A (ja) * 1990-05-15 1994-02-18 Oki Electric Ind Co Ltd 光デバイス
JPH04179931A (ja) * 1990-11-14 1992-06-26 Oki Electric Ind Co Ltd 導波型光デバイス
JP3139712B2 (ja) * 1990-11-28 2001-03-05 日本電気株式会社 光制御デバイス
US5339369A (en) * 1992-10-23 1994-08-16 General Microwave Israel Corporation High-speed external modulator
JP2555942B2 (ja) * 1993-08-27 1996-11-20 日本電気株式会社 光制御デバイス
JP3628342B2 (ja) * 1993-09-17 2005-03-09 富士通株式会社 誘電体光導波路デバイス
CA2133300C (en) * 1993-11-01 1999-04-27 Hirotoshi Nagata Optical waveguide device

Also Published As

Publication number Publication date
DE69522174T2 (de) 2002-04-25
US5661830A (en) 1997-08-26
JP2894961B2 (ja) 1999-05-24
EP0713123A1 (de) 1996-05-22
EP0713123B1 (de) 2001-08-16
JPH08146367A (ja) 1996-06-07

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