DE69226761T2 - Optische Wellenleiteranordnung mit reduzierter DC-Drift - Google Patents

Optische Wellenleiteranordnung mit reduzierter DC-Drift

Info

Publication number
DE69226761T2
DE69226761T2 DE69226761T DE69226761T DE69226761T2 DE 69226761 T2 DE69226761 T2 DE 69226761T2 DE 69226761 T DE69226761 T DE 69226761T DE 69226761 T DE69226761 T DE 69226761T DE 69226761 T2 DE69226761 T2 DE 69226761T2
Authority
DE
Germany
Prior art keywords
drift
reduced
optical waveguide
waveguide arrangement
arrangement
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
DE69226761T
Other languages
English (en)
Other versions
DE69226761D1 (de
Inventor
Minoru Seino
Tadao Nakazawa
Takashi Yamane
Yoshinobu Kubota
Masaharu Doi
Kunio Sugeta
Teruo Kurahashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69226761D1 publication Critical patent/DE69226761D1/de
Publication of DE69226761T2 publication Critical patent/DE69226761T2/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 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • 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
DE69226761T 1991-12-27 1992-12-24 Optische Wellenleiteranordnung mit reduzierter DC-Drift Expired - Lifetime DE69226761T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34614791 1991-12-27

Publications (2)

Publication Number Publication Date
DE69226761D1 DE69226761D1 (de) 1998-10-01
DE69226761T2 true DE69226761T2 (de) 1999-01-14

Family

ID=18381433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226761T Expired - Lifetime DE69226761T2 (de) 1991-12-27 1992-12-24 Optische Wellenleiteranordnung mit reduzierter DC-Drift

Country Status (4)

Country Link
US (2) US5404412A (de)
EP (1) EP0553568B1 (de)
JP (1) JP3001027B2 (de)
DE (1) DE69226761T2 (de)

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WO2001001190A1 (fr) * 1999-06-28 2001-01-04 Sumitomo Osaka Cement Co., Ltd. Composant optoelectronique et son procede de fabrication
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DE60218743T2 (de) * 2002-01-04 2007-12-06 Covega Corp. Pufferschichtstruktur zur stabilisierung einer lithiumniobat-vorrichtung
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US7231101B2 (en) * 2005-04-18 2007-06-12 Jds Uniphase Corporation Electro-optic waveguide device capable of suppressing bias point DC drift and thermal bias point shift
US7522784B2 (en) * 2006-02-27 2009-04-21 Jds Uniphase Corporation Asymmetric directional coupler having a reduced drive voltage
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US20080177089A1 (en) 2007-01-19 2008-07-24 Eugene Steven Sadlowski Novel whitening agents for cellulosic substrates
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US7856156B2 (en) * 2008-08-22 2010-12-21 The Boeing Company Lithium niobate modulator having a doped semiconductor structure for the mitigation of DC bias drift
JP4954958B2 (ja) * 2008-09-30 2012-06-20 住友大阪セメント株式会社 光導波路素子
US8351691B2 (en) * 2008-12-18 2013-01-08 Canon Kabushiki Kaisha Object extraction in colour compound documents
US8774565B2 (en) 2010-10-22 2014-07-08 Jds Uniphase Corporation Electro-optic device
US8715368B2 (en) 2010-11-12 2014-05-06 The Procter & Gamble Company Thiophene azo dyes and laundry care compositions containing the same
CN103688213B (zh) * 2011-07-19 2015-11-25 住友大阪水泥股份有限公司 光波导元件及其制造方法
JP5083437B1 (ja) * 2011-07-19 2012-11-28 住友大阪セメント株式会社 光導波路素子の製造方法
JP5282809B2 (ja) * 2011-09-30 2013-09-04 住友大阪セメント株式会社 光導波路素子及びその製造方法
US9020306B2 (en) 2013-03-14 2015-04-28 The Aerospace Corporation Stable lithium niobate waveguide devices, and methods of making and using same
JP6107867B2 (ja) * 2015-03-31 2017-04-05 住友大阪セメント株式会社 導波路型光素子
US10295844B2 (en) 2015-04-06 2019-05-21 Lumentum Operations Llc Electrode structures for optical modulators
US10502987B2 (en) 2015-04-07 2019-12-10 Lumentum Operations Llc High bandwidth RF or microwave interconnects for optical modulators
WO2019069815A1 (ja) 2017-10-02 2019-04-11 Tdk株式会社 光変調器
JP6764848B2 (ja) * 2017-11-08 2020-10-07 ミネベアミツミ株式会社 ひずみゲージ及びひずみゲージの製造方法
JP7107094B2 (ja) * 2018-08-23 2022-07-27 富士通オプティカルコンポーネンツ株式会社 光デバイスおよび光送受信モジュール
JP7419806B2 (ja) * 2019-12-26 2024-01-23 住友大阪セメント株式会社 光導波路素子および光変調器
JP2021173791A (ja) * 2020-04-21 2021-11-01 富士通オプティカルコンポーネンツ株式会社 光導波路デバイスおよび光導波路デバイスの製造方法
JP2021173792A (ja) * 2020-04-21 2021-11-01 富士通オプティカルコンポーネンツ株式会社 光導波路デバイス
JP2022032687A (ja) 2020-08-13 2022-02-25 富士通オプティカルコンポーネンツ株式会社 光導波路デバイス

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Also Published As

Publication number Publication date
EP0553568A1 (de) 1993-08-04
JP3001027B2 (ja) 2000-01-17
US5680497A (en) 1997-10-21
EP0553568B1 (de) 1998-08-26
JPH05257105A (ja) 1993-10-08
US5404412A (en) 1995-04-04
DE69226761D1 (de) 1998-10-01

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