CA2184453A1 - Dispositif optique a reseau de reflexion integre, filtre d'entree-sortie utilisant ce dispositif et methode de fabrication de ce dernier - Google Patents

Dispositif optique a reseau de reflexion integre, filtre d'entree-sortie utilisant ce dispositif et methode de fabrication de ce dernier

Info

Publication number
CA2184453A1
CA2184453A1 CA 2184453 CA2184453A CA2184453A1 CA 2184453 A1 CA2184453 A1 CA 2184453A1 CA 2184453 CA2184453 CA 2184453 CA 2184453 A CA2184453 A CA 2184453A CA 2184453 A1 CA2184453 A1 CA 2184453A1
Authority
CA
Canada
Prior art keywords
same
core
grating
add
optical device
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.)
Granted
Application number
CA 2184453
Other languages
English (en)
Other versions
CA2184453C (fr
Inventor
Hisato Uetsuka
Hideaki Arai
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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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
Priority claimed from JP8030656A external-priority patent/JP3022300B2/ja
Priority claimed from JP8030657A external-priority patent/JP2830819B2/ja
Application filed by Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Publication of CA2184453A1 publication Critical patent/CA2184453A1/fr
Application granted granted Critical
Publication of CA2184453C publication Critical patent/CA2184453C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02133—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference
    • G02B6/02138—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating using beam interference based on illuminating a phase mask
    • 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
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
    • G02B6/29382—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
    • G02B6/29383—Adding and dropping
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02152—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating involving moving the fibre or a manufacturing element, stretching of the fibre

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Filters (AREA)
CA 2184453 1996-02-19 1996-08-29 Dispositif optique a reseau de reflexion integre, filtre d'entree-sortie utilisant ce dispositif et methode de fabrication de ce dernier Expired - Fee Related CA2184453C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8030656A JP3022300B2 (ja) 1996-02-19 1996-02-19 グレーティングが形成された光デバイス及びそれを用いたＡｄｄ／Ｄｒｏｐフィルタ
JP8-30657 1996-02-19
JP8030657A JP2830819B2 (ja) 1996-02-19 1996-02-19 低反射グレーティングが形成された光デバイス及び低反射グレーティングの製造方法
JP8-30656 1996-02-19

Publications (2)

Publication Number Publication Date
CA2184453A1 true CA2184453A1 (fr) 1997-08-20
CA2184453C CA2184453C (fr) 2001-01-16

Family

ID=26369051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2184453 Expired - Fee Related CA2184453C (fr) 1996-02-19 1996-08-29 Dispositif optique a reseau de reflexion integre, filtre d'entree-sortie utilisant ce dispositif et methode de fabrication de ce dernier

Country Status (3)

Country Link
CA (1) CA2184453C (fr)
DE (1) DE19634955A1 (fr)
SE (1) SE517466C2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889899A (en) * 1997-10-15 1999-03-30 Lucent Technologies Inc. Article comprising a Bragg reflective Mach-Zehnder filter of reduced coupled dependence
GB9722421D0 (en) 1997-10-24 1997-12-24 Univ Southampton Optical grating

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367588A (en) * 1992-10-29 1994-11-22 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Method of fabricating Bragg gratings using a silica glass phase grating mask and mask used by same
US5459801A (en) * 1993-10-29 1995-10-17 Rutgers University Coupler used to fabricate add-drop devices, dispersion compensators, amplifiers, oscillators, superluminescent devices, and communications systems

Also Published As

Publication number Publication date
CA2184453C (fr) 2001-01-16
SE9603098L (sv) 1997-08-20
SE517466C2 (sv) 2002-06-11
SE9603098D0 (sv) 1996-08-27
DE19634955A1 (de) 1997-08-21

Similar Documents

Publication Publication Date Title
US5818986A (en) Angular Bragg reflection planar channel waveguide wavelength demultiplexer
US20040037503A1 (en) Optical waveguide with non-uniform sidewall gratings
US20030044117A1 (en) Diffraction grating device
EP1251372A3 (fr) Fibre à gaine enfoncée concue pour réduire le couplage aux modes de gaine dans des réseaux de fibres
WO2002091040A2 (fr) Filtre de polarisation efficace a sous-longueur d'ondes (filtre a balayage de frequence)
EP0383627A3 (fr) Coupleur à réseau
CA2104278A1 (fr) Circuit integre optique a detecteur de lumiere
CA2087511A1 (fr) Procede pour la fabrication de reseaux de bragg a l'aide d'un masque de phase en verre de silice
WO2002025336A3 (fr) Resonateur integre transversal-longitudinal
WO1998049586A3 (fr) Fibre optique a dispersion modulee
US5848207A (en) Optical device formed with grating therein, add/drop filter using same, and method of fabricating same
Huang et al. Novel even beam splitters based on subwavelength binary simple periodic rectangular structure
CA2231412A1 (fr) Fibre optique de correction de la dispersion
CN111221068B (zh) 一种基于亚波长光栅结构的起偏器
WO2001081988A3 (fr) Filtre optique variable et dispositifs dotes dudit filtre
Deri et al. Efficient vertical coupling of photodiodes to InGaAsP rib waveguides
WO2002043180A3 (fr) Guide d'ondes dielectrique a variation d'indice transversal permettant un mode de vitesse de groupe nul au niveau d'un vecteur d'ondes longitudinal non nul
SE9603098D0 (sv) Optical device formed with grating therein, add/drop filter using same, and method of fabricating same
EP1536252A4 (fr) Guide d'ondes optique a cristaux photoniques
CA2046575A1 (fr) Dispositif optique fonctionnel, a semi-conducteur
CA2396650A1 (fr) Composant optique de type a fibre
WO2002037625A3 (fr) Laser a reseau de bragg regle par compression
WO2004045030A3 (fr) Guide d'ondes optiques planaire a miroirs dielectriques
WO2001015287A3 (fr) Laser semi-conducteur
Sorin et al. Tunable single-mode output of a multimode laser in a tunable fibre grating external cavity

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed