WO2009004683A1 - 光変調器および波長チャープ切替方法 - Google Patents

光変調器および波長チャープ切替方法 Download PDF

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Publication number
WO2009004683A1
WO2009004683A1 PCT/JP2007/063122 JP2007063122W WO2009004683A1 WO 2009004683 A1 WO2009004683 A1 WO 2009004683A1 JP 2007063122 W JP2007063122 W JP 2007063122W WO 2009004683 A1 WO2009004683 A1 WO 2009004683A1
Authority
WO
WIPO (PCT)
Prior art keywords
light guide
substrate
optical modulator
wavelength chirp
area
Prior art date
Application number
PCT/JP2007/063122
Other languages
English (en)
French (fr)
Inventor
Takashi Shiraishi
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to PCT/JP2007/063122 priority Critical patent/WO2009004683A1/ja
Publication of WO2009004683A1 publication Critical patent/WO2009004683A1/ja

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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 
    • G02F1/21—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
    • G02F1/35—Non-linear optics
    • G02F1/355—Non-linear optics characterised by the materials used
    • G02F1/3558—Poled materials, e.g. with periodic poling; Fabrication of domain inverted structures, e.g. for quasi-phase-matching [QPM]
    • 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
    • G02F2203/25—Frequency chirping of an optical modulator; Arrangements or methods for the pre-set or tuning thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

　光変調器（１００）は、基板（１１０）と、光導波路（１２０）と、信号電極（１３０）と、切替手段と、を備えている。基板（１１０）は、Ｚカットされた電気光学結晶基板に光導波路（１２０）を形成した基板である。信号電極（１３０）は、光導波路（１２０）に沿って基板（１１０）上に設けられることにより光導波路（１２０）との相互作用部を有する。切替手段は、基板（１１０）において光導波路（１２０）の信号電極（１３０）との相互作用部が形成される部分のうち、所望の波長チャープに応じた割合の領域（１００Ｃ）の分極方向を切り替える。
PCT/JP2007/063122 2007-06-29 2007-06-29 光変調器および波長チャープ切替方法 WO2009004683A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/063122 WO2009004683A1 (ja) 2007-06-29 2007-06-29 光変調器および波長チャープ切替方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/063122 WO2009004683A1 (ja) 2007-06-29 2007-06-29 光変調器および波長チャープ切替方法

Publications (1)

Publication Number Publication Date
WO2009004683A1 true WO2009004683A1 (ja) 2009-01-08

Family

ID=40225753

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/063122 WO2009004683A1 (ja) 2007-06-29 2007-06-29 光変調器および波長チャープ切替方法

Country Status (1)

Country Link
WO (1) WO2009004683A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012189630A (ja) * 2011-03-08 2012-10-04 Sumitomo Osaka Cement Co Ltd 光変調器
JP2013150211A (ja) * 2012-01-20 2013-08-01 Sumitomo Electric Ind Ltd Ｐｏｎ光伝送システム、局側装置及び光通信方法
WO2014129508A1 (ja) * 2013-02-21 2014-08-28 住友大阪セメント株式会社 光導波路素子及び光導波路素子の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07199133A (ja) * 1993-12-28 1995-08-04 Fujitsu Ltd 光変調器
JP2005284129A (ja) * 2004-03-30 2005-10-13 Sumitomo Osaka Cement Co Ltd 光変調素子及びその製造方法
JP2006220949A (ja) * 2005-02-10 2006-08-24 Anritsu Corp 光変調器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07199133A (ja) * 1993-12-28 1995-08-04 Fujitsu Ltd 光変調器
JP2005284129A (ja) * 2004-03-30 2005-10-13 Sumitomo Osaka Cement Co Ltd 光変調素子及びその製造方法
JP2006220949A (ja) * 2005-02-10 2006-08-24 Anritsu Corp 光変調器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NADEGE COURJAL ET AL.: "LiNbO3 Mach-Zehnder Modulator With Chirp Adjusted by Ferroelectric Domain Inversion", IEEE PHOTONICS TECHNOLOGY LETTERS, vol. 14, no. 11, 2002, pages 1509 - 1511, XP001140946 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012189630A (ja) * 2011-03-08 2012-10-04 Sumitomo Osaka Cement Co Ltd 光変調器
US8755641B2 (en) 2011-03-08 2014-06-17 Sumitomo Osaka Cement Co., Ltd. Optical modulator
JP2013150211A (ja) * 2012-01-20 2013-08-01 Sumitomo Electric Ind Ltd Ｐｏｎ光伝送システム、局側装置及び光通信方法
WO2014129508A1 (ja) * 2013-02-21 2014-08-28 住友大阪セメント株式会社 光導波路素子及び光導波路素子の製造方法
CN105074545A (zh) * 2013-02-21 2015-11-18 住友大阪水泥股份有限公司 光波导元件以及光波导元件的制造方法
JP6015749B2 (ja) * 2013-02-21 2016-10-26 住友大阪セメント株式会社 光導波路素子及び光導波路素子の製造方法

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