DE69503479T2 - Linienbreiten unabhängige segmentierte wellenreflektoren mit ausgewählten braggreflektionseigenschaften - Google Patents

Linienbreiten unabhängige segmentierte wellenreflektoren mit ausgewählten braggreflektionseigenschaften

Info

Publication number
DE69503479T2
DE69503479T2 DE69503479T DE69503479T DE69503479T2 DE 69503479 T2 DE69503479 T2 DE 69503479T2 DE 69503479 T DE69503479 T DE 69503479T DE 69503479 T DE69503479 T DE 69503479T DE 69503479 T2 DE69503479 T2 DE 69503479T2
Authority
DE
Germany
Prior art keywords
braggle
line width
reflection properties
wave reflectors
width independent
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
DE69503479T
Other languages
English (en)
Other versions
DE69503479D1 (de
Inventor
William Bindloss
Mark Roelofs
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69503479D1 publication Critical patent/DE69503479D1/de
Publication of DE69503479T2 publication Critical patent/DE69503479T2/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
    • G02F1/35—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
    • G02F1/3775—Non-linear optics for second-harmonic generation in an optical waveguide structure with a periodic structure, e.g. domain inversion, for quasi-phase-matching [QPM]
    • 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
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/124—Geodesic lenses or integrated gratings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/125—Distributed Bragg reflector [DBR] lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
    • H01S5/1206—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers having a non constant or multiplicity of periods
    • H01S5/1215—Multiplicity of periods
    • H01S5/1218—Multiplicity of periods in superstructured configuration, e.g. more than one period in an alternate sequence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69503479T 1994-02-25 1995-02-24 Linienbreiten unabhängige segmentierte wellenreflektoren mit ausgewählten braggreflektionseigenschaften Expired - Fee Related DE69503479T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/201,911 US5426717A (en) 1994-02-25 1994-02-25 Line-width insensitive segmented wave reflectors having selected Bragg reflection characteristics
PCT/US1995/002328 WO1995023989A2 (en) 1994-02-25 1995-02-24 Line-width insensitive segmented wave reflectors having selected bragg reflection characteristics

Publications (2)

Publication Number Publication Date
DE69503479D1 DE69503479D1 (de) 1998-08-20
DE69503479T2 true DE69503479T2 (de) 1999-01-14

Family

ID=22747797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69503479T Expired - Fee Related DE69503479T2 (de) 1994-02-25 1995-02-24 Linienbreiten unabhängige segmentierte wellenreflektoren mit ausgewählten braggreflektionseigenschaften

Country Status (5)

Country Link
US (1) US5426717A (de)
EP (1) EP0746785B1 (de)
JP (1) JP3565858B2 (de)
DE (1) DE69503479T2 (de)
WO (1) WO1995023989A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0017516D0 (en) * 2000-07-17 2000-08-30 Isis Innovation Nonlinear optical materials
US6867902B2 (en) * 2001-05-01 2005-03-15 Pirelli Cavi E Sistemi S.P.A. Parametric device for wavelength conversion
DE60129302T2 (de) * 2001-05-01 2008-03-20 Pirelli & C. S.P.A. Vorrichtung zur parametrischen Wellenlängenumwandlung
WO2003062883A2 (en) * 2002-01-17 2003-07-31 Cornell Research Foundation, Inc. High-index contrast waveguide coupler
US7519257B2 (en) * 2004-11-24 2009-04-14 Cornell Research Foundation, Inc. Waveguide structure for guiding light in low-index material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5157457A (en) * 1974-09-20 1976-05-19 Max Planck Gesellschaft Dohakanomochiita jikoketsuzohoshiki
US4231838A (en) * 1978-04-20 1980-11-04 E. I. Du Pont De Nemours And Company Method for flux growth of KTiOPO4 and its analogues
US4305778A (en) * 1979-06-18 1981-12-15 E. I. Du Pont De Nemours And Company Hydrothermal process for growing a single crystal with an aqueous mineralizer
US4240696A (en) * 1979-11-13 1980-12-23 Rockwell International Corporation Multilayer electro-optically tunable filter
US4766954A (en) * 1987-01-08 1988-08-30 E. I. Du Pont De Nemours And Company Process for producing an optical waveguide
US4740265A (en) * 1987-01-08 1988-04-26 E. I. Du Pont De Nemours And Company Process for producing an optical waveguide and the product therefrom
US5028107A (en) * 1989-12-12 1991-07-02 E. I. Du Pont De Nemours And Company Optical articles for wavelength conversion and their manufacture and use
US5157754A (en) * 1990-04-25 1992-10-20 E. I. Du Pont De Nemours Wavelength conversion by quasi phase matching and the manufacture and use of optical articles therefor
US5243676A (en) * 1991-09-19 1993-09-07 E. I. Du Pont De Nemours And Company Segmented waveguides having selected Bragg reflection characteristics
JP2783047B2 (ja) * 1992-03-27 1998-08-06 松下電器産業株式会社 光波長変換素子およびそれを用いたレーザ光源

Also Published As

Publication number Publication date
DE69503479D1 (de) 1998-08-20
EP0746785B1 (de) 1998-07-15
WO1995023989A2 (en) 1995-09-08
JP3565858B2 (ja) 2004-09-15
WO1995023989A3 (en) 1995-12-07
US5426717A (en) 1995-06-20
EP0746785A1 (de) 1996-12-11
JPH09509754A (ja) 1997-09-30

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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