DE69207943D1 - Optische Wellenleitervorrichtung - Google Patents

Optische Wellenleitervorrichtung

Info

Publication number
DE69207943D1
DE69207943D1 DE69207943T DE69207943T DE69207943D1 DE 69207943 D1 DE69207943 D1 DE 69207943D1 DE 69207943 T DE69207943 T DE 69207943T DE 69207943 T DE69207943 T DE 69207943T DE 69207943 D1 DE69207943 D1 DE 69207943D1
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
DE69207943T
Other languages
English (en)
Other versions
DE69207943T2 (de
Inventor
Hisai Kawashima
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 DE69207943D1 publication Critical patent/DE69207943D1/de
Application granted granted Critical
Publication of DE69207943T2 publication Critical patent/DE69207943T2/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
    • G02F1/29—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
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/08—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing 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
    • G02F2202/00—Materials and properties
    • G02F2202/20—LiNbO3, LiTaO3
    • 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
    • G02F2203/06—Polarisation independent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
DE69207943T 1991-04-30 1992-04-27 Optische Wellenleitervorrichtung Expired - Fee Related DE69207943T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3099036A JP2932742B2 (ja) 1991-04-30 1991-04-30 導波路型光デバイス

Publications (2)

Publication Number Publication Date
DE69207943D1 true DE69207943D1 (de) 1996-03-14
DE69207943T2 DE69207943T2 (de) 1996-08-22

Family

ID=14236191

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207943T Expired - Fee Related DE69207943T2 (de) 1991-04-30 1992-04-27 Optische Wellenleitervorrichtung

Country Status (4)

Country Link
US (1) US5185831A (de)
EP (1) EP0511815B1 (de)
JP (1) JP2932742B2 (de)
DE (1) DE69207943T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293439A (en) * 1991-11-12 1994-03-08 Sumitomo Metal Mining Co., Ltd. Integrated optical circuit for fiber-optics gyroscopes
JPH05264834A (ja) * 1992-03-18 1993-10-15 Furukawa Electric Co Ltd:The 導波路型光部品
JPH07318986A (ja) * 1994-05-25 1995-12-08 Nec Corp 導波路型光スイッチ
JP3836950B2 (ja) * 1997-07-02 2006-10-25 富士通株式会社 音響光学デバイス
US7092419B2 (en) 2001-09-10 2006-08-15 San Jose Systems, Inc. Wavelength agile laser
US6987784B2 (en) * 2001-09-10 2006-01-17 San Jose Systems, Inc. Wavelength agile laser
US6891983B2 (en) * 2002-12-02 2005-05-10 Photodigm, Inc. Wavelength filter and polarizer
CN107229095B (zh) * 2017-07-28 2019-04-26 河南仕佳光子科技股份有限公司 一种可调2×2光分路器
CN111290191B (zh) * 2020-02-19 2023-07-18 联合微电子中心有限责任公司 定向耦合器及基于氮化硅平台的光开关

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220395A (en) * 1974-05-13 1980-09-02 Regents Of University Of California Polarization converter and circuit elements for use in optical waveguides
FR2449291A1 (fr) * 1979-02-15 1980-09-12 Carenco Alain Procede d'equilibrage d'un dispositif optique integre a l'aide d'une couche metallique mince et dispositif obtenu par ce procede
US4775214A (en) * 1983-12-21 1988-10-04 Rosemount Inc. Wavelength coded resonant optical sensor
US4762384A (en) * 1985-04-29 1988-08-09 American Telephone And Telegraph Company, At&T Bell Laboratories Optical systems with antireciprocal polarization rotators
US4697868A (en) * 1985-08-12 1987-10-06 Trw Inc. Integrated optical waveguide polarizer
US4886332A (en) * 1987-10-19 1989-12-12 American Telephone And Telegraph Company Optical systems with thin film polarization rotators and method for fabricating such rotators
US4952014A (en) * 1987-10-19 1990-08-28 At&T Bell Laboratories Optical systems with thin film polarization rotators and method for fabricating such rotators
DE3904660A1 (de) * 1989-02-16 1990-08-23 Philips Patentverwaltung Planarer optischer isolator
JP2613942B2 (ja) * 1989-07-27 1997-05-28 日本電気株式会社 導波路型光デバイス
US5031983A (en) * 1990-04-04 1991-07-16 At&T Bell Laboratories Apparatus comprising a waveguide magneto-optic isolator
US5117469A (en) * 1991-02-01 1992-05-26 Bell Communications Research, Inc. Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well

Also Published As

Publication number Publication date
EP0511815A2 (de) 1992-11-04
JPH04328720A (ja) 1992-11-17
EP0511815A3 (en) 1993-03-24
EP0511815B1 (de) 1996-01-31
DE69207943T2 (de) 1996-08-22
JP2932742B2 (ja) 1999-08-09
US5185831A (en) 1993-02-09

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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