KR940020139A - 광파장변환소자 - Google Patents

광파장변환소자 Download PDF

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Publication number
KR940020139A
KR940020139A KR1019940001876A KR19940001876A KR940020139A KR 940020139 A KR940020139 A KR 940020139A KR 1019940001876 A KR1019940001876 A KR 1019940001876A KR 19940001876 A KR19940001876 A KR 19940001876A KR 940020139 A KR940020139 A KR 940020139A
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KR
South Korea
Prior art keywords
conversion element
wavelength conversion
optical
optical waveguide
wavelength
Prior art date
Application number
KR1019940001876A
Other languages
English (en)
Inventor
도루 도무끼
히도시 다마다
마사끼 사이도
Original Assignee
오가 노리오
소니 가부시기가이샤
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 오가 노리오, 소니 가부시기가이샤 filed Critical 오가 노리오
Publication of KR940020139A publication Critical patent/KR940020139A/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • G02B6/136—Integrated optical circuits characterised by the manufacturing method by etching
    • 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
    • G02F1/37—Non-linear optics for second-harmonic generation
    • G02F1/377—Non-linear optics for second-harmonic generation in an optical waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12035—Materials
    • G02B2006/12054—Tantalum pentoxide (Ta2O5)
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12083—Constructional arrangements
    • G02B2006/12097—Ridge, rib or the like

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

종래의 의사(疑似)위상정합형 파장변환소자와 동일한 높은 변환효율이 얻어지고, 또한 비교적 간단한 구조로 제조가 용이한 광파장변환소자를 제공한다.
비선형(非線形) 광학결정기판(1)의 위에 유전체로 이루어지는 광도파로(2)를 배설하여 구성하고, 광도파로(2) 내를 도파하는 파장 λ의 기본파가 역시 광도파로(2) 내를 도파하는 기본파와 동일 편파(偏波)의 파장 λ/2의 제2고조파(高調波)로 파장변환되는 구성으로 한다.

Description

광파장변환소자
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예의 약선적 확대사시도,
제2도는 본 발명의 일실시예의 약선적 확대단면도,
제3도는 본 발명의 일실시예의 제조공정도,
제4도는 기본파 파장 및 Ta2O5광도파로 막두께에 대한 제2고조파광의 발생양태를 나타낸 도면.

Claims (3)

  1. 비선형(非線形) 광학결정기판의 위에 유전체로 이루어지는 광도파로가 배설되어 이루어지고, 상기 광도파로 내를 도파하는 파장 λ의 기본파의 역시 상기 광도파로 내를 도파하는 상기 기본파의 동일편파(偏波)의 파장 λ/2의 제2고조파(高調波)로 파장변환되는 것을 특징으로 하는 광파장변환소자.
  2. 제1항에 있어서, 상기 비선형 광학결정기판이 KTiOPO4로 이루어지는 것을 특징으로 하는 광파장변환소자.
  3. 제1항 또는 제2항에 있어서, 상기 광도파로로 될 유전체가 주로 Ta2O5로 이루어지는 것을 특징으로 하는 광파장변환소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940001876A 1993-02-08 1994-02-02 광파장변환소자 KR940020139A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-20,420 1993-02-08
JP2042093 1993-02-08

Publications (1)

Publication Number Publication Date
KR940020139A true KR940020139A (ko) 1994-09-15

Family

ID=12026546

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940001876A KR940020139A (ko) 1993-02-08 1994-02-02 광파장변환소자

Country Status (4)

Country Link
US (1) US5459807A (ko)
EP (1) EP0610727B1 (ko)
KR (1) KR940020139A (ko)
DE (1) DE69413572T2 (ko)

Cited By (1)

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KR100227778B1 (ko) * 1996-12-23 1999-11-01 정선종 비선형 격자 결합기의 구조

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EP0782017B1 (en) * 1995-12-28 2009-08-05 Panasonic Corporation Optical waveguide, optical wavelength conversion device, and methods for fabricating the same
CA2234780C (en) 1997-04-15 2006-04-04 Universite Laval Tapered waveguide for optical dispersion compensation
US20020118439A1 (en) * 2000-11-16 2002-08-29 Lightbit Corporation Optical frequency synthesizing structure
US20030039447A1 (en) * 2001-08-27 2003-02-27 Clapp Terry V. Strip-loaded optical waveguide
US7082235B2 (en) * 2001-09-10 2006-07-25 California Institute Of Technology Structure and method for coupling light between dissimilar waveguides
WO2003023474A1 (en) * 2001-09-10 2003-03-20 California Institute Of Technology Tunable resonant cavity based on the field effect in semiconductors
US6834152B2 (en) 2001-09-10 2004-12-21 California Institute Of Technology Strip loaded waveguide with low-index transition layer
US7295742B2 (en) * 2002-05-31 2007-11-13 Matsushita Electric Industrial Co., Ltd. Optical element and method for producing the same
US7010208B1 (en) 2002-06-24 2006-03-07 Luxtera, Inc. CMOS process silicon waveguides
US7159099B2 (en) 2002-06-28 2007-01-02 Motorola, Inc. Streaming vector processor with reconfigurable interconnection switch
US20040005108A1 (en) * 2002-07-02 2004-01-08 Kjetil Johannessen Thermal compensation of waveguides by dual material core having negative thermo-optic coefficient inner core
US7315679B2 (en) * 2004-06-07 2008-01-01 California Institute Of Technology Segmented waveguide structures
US7826688B1 (en) 2005-10-21 2010-11-02 Luxtera, Inc. Enhancing the sensitivity of resonant optical modulating and switching devices
GB0801395D0 (en) 2008-01-25 2008-03-05 Qinetiq Ltd Network having quantum key distribution
GB0801408D0 (en) 2008-01-25 2008-03-05 Qinetiq Ltd Multi-community network with quantum key distribution
WO2009093036A2 (en) 2008-01-25 2009-07-30 Qinetiq Limited Quantum cryptography apparatus
GB0801492D0 (en) 2008-01-28 2008-03-05 Qinetiq Ltd Optical transmitters and receivers for quantum key distribution
GB0809045D0 (en) 2008-05-19 2008-06-25 Qinetiq Ltd Quantum key distribution involving moveable key device
GB0809044D0 (en) 2008-05-19 2008-06-25 Qinetiq Ltd Multiplexed QKD
GB0809038D0 (en) 2008-05-19 2008-06-25 Qinetiq Ltd Quantum key device
GB0819665D0 (en) 2008-10-27 2008-12-03 Qinetiq Ltd Quantum key dsitribution
GB0822254D0 (en) 2008-12-05 2009-01-14 Qinetiq Ltd Method of performing authentication between network nodes
GB0822253D0 (en) 2008-12-05 2009-01-14 Qinetiq Ltd Method of establishing a quantum key for use between network nodes
GB0822356D0 (en) * 2008-12-08 2009-01-14 Qinetiq Ltd Non-linear optical device
GB0917060D0 (en) 2009-09-29 2009-11-11 Qinetiq Ltd Methods and apparatus for use in quantum key distribution
GB201020424D0 (en) 2010-12-02 2011-01-19 Qinetiq Ltd Quantum key distribution
US9478840B2 (en) * 2012-08-24 2016-10-25 City University Of Hong Kong Transmission line and methods for fabricating thereof
CN106125449B (zh) * 2016-06-30 2021-04-06 派尼尔科技（天津）有限公司 一种具有铒掺杂氧化钽脊形结构的波导放大器制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100227778B1 (ko) * 1996-12-23 1999-11-01 정선종 비선형 격자 결합기의 구조

Also Published As

Publication number Publication date
DE69413572D1 (de) 1998-11-05
EP0610727B1 (en) 1998-09-30
EP0610727A1 (en) 1994-08-17
DE69413572T2 (de) 1999-05-20
US5459807A (en) 1995-10-17

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