[go: up one dir, main page]

NO20064796L - Reflektivt diffrasjonsgitter for planar bolgeleder - Google Patents

Reflektivt diffrasjonsgitter for planar bolgeleder

Info

Publication number
NO20064796L
NO20064796L NO20064796A NO20064796A NO20064796L NO 20064796 L NO20064796 L NO 20064796L NO 20064796 A NO20064796 A NO 20064796A NO 20064796 A NO20064796 A NO 20064796A NO 20064796 L NO20064796 L NO 20064796L
Authority
NO
Norway
Prior art keywords
reflective diffraction
diffraction grating
planar conductor
wavelength
less
Prior art date
Application number
NO20064796A
Other languages
English (en)
Norwegian (no)
Inventor
Serge Bidnyk
Ashok Balakrishnan
Matt Pearson
Original Assignee
Enablence Inc
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 Enablence Inc filed Critical Enablence Inc
Publication of NO20064796L publication Critical patent/NO20064796L/no

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/34Optical coupling means utilising prism or grating
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical 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
    • G02B6/29304Optical 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 diffraction, e.g. grating
    • G02B6/29316Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29325Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29326Diffractive elements having focusing properties, e.g. curved gratings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical 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
    • G02B6/29304Optical 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 diffraction, e.g. grating
    • G02B6/29316Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29325Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
    • G02B6/29328Diffractive elements operating in reflection
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical 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
    • G02B6/29379Optical 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
    • G02B6/2938Optical 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/03WDM arrangements
    • H04J14/0307Multiplexers; Demultiplexers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
NO20064796A 2004-03-24 2006-10-23 Reflektivt diffrasjonsgitter for planar bolgeleder NO20064796L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55569704P 2004-03-24 2004-03-24
US10/971,129 US7151635B2 (en) 2004-03-24 2004-10-25 Planar waveguide reflective diffraction grating
PCT/CA2005/000350 WO2005091031A1 (fr) 2004-03-24 2005-03-07 Reseaux de diffraction reflechissant les guides d'ondes planaires

Publications (1)

Publication Number Publication Date
NO20064796L true NO20064796L (no) 2006-10-23

Family

ID=34989505

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20064796A NO20064796L (no) 2004-03-24 2006-10-23 Reflektivt diffrasjonsgitter for planar bolgeleder

Country Status (7)

Country Link
US (1) US7151635B2 (fr)
EP (1) EP1733266A4 (fr)
JP (1) JP2007530992A (fr)
KR (1) KR20070011326A (fr)
CA (1) CA2560327C (fr)
NO (1) NO20064796L (fr)
WO (1) WO2005091031A1 (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7720335B2 (en) * 2004-03-24 2010-05-18 Enablence Inc. Hybrid planar lightwave circuit with reflective gratings
US7209612B2 (en) * 2004-03-24 2007-04-24 Enablence Inc. Two-stage optical bi-directional transceiver
US20060222373A1 (en) * 2005-04-04 2006-10-05 Giovanni Barbarossa Methods for upgrading and deploying an optical network
CA2646686A1 (fr) 2006-03-31 2007-10-11 Enablence Inc. Filtre d'ondes lumineuses plan muni de differents elements diffractifs
JP2010506201A (ja) * 2006-10-04 2010-02-25 エネブレンス インコーポレイテッド 反射格子を有するハイブリッド・プレーナ型光波回路
US7561764B2 (en) * 2007-03-13 2009-07-14 Enablence Inc. Integrated reflector for planar lightwave circuits
WO2009143320A2 (fr) * 2008-05-21 2009-11-26 Lumella, Inc. Structure de diffraction tridimensionnelle, procédé de fabrication et ses applications
CN102124386A (zh) * 2008-06-17 2011-07-13 铱诺博伦斯有限公司 用于平面波导器件的具有多个小平面的分段波导结构
US8021561B1 (en) 2009-01-16 2011-09-20 Kotura, Inc. Optical component having features extending different depths into a light transmitting medium
US20110242298A1 (en) * 2009-08-21 2011-10-06 Microsoft Corporation Private video presentation
US8300999B2 (en) * 2009-12-23 2012-10-30 Kotura, Inc. Reducing optical loss in reflective optical gratings
US8463093B2 (en) 2010-05-18 2013-06-11 Kotura, Inc. Extension of steps in reflective optical gratings
US9201185B2 (en) 2011-02-04 2015-12-01 Microsoft Technology Licensing, Llc Directional backlighting for display panels
WO2013049942A1 (fr) 2011-10-06 2013-04-11 Valorbec S.E.C. Réseau de diffraction concave mono-ordre de grande efficacité
US9354748B2 (en) 2012-02-13 2016-05-31 Microsoft Technology Licensing, Llc Optical stylus interaction
US9870066B2 (en) 2012-03-02 2018-01-16 Microsoft Technology Licensing, Llc Method of manufacturing an input device
US9158383B2 (en) 2012-03-02 2015-10-13 Microsoft Technology Licensing, Llc Force concentrator
US9075566B2 (en) 2012-03-02 2015-07-07 Microsoft Technoogy Licensing, LLC Flexible hinge spine
US20130300590A1 (en) 2012-05-14 2013-11-14 Paul Henry Dietz Audio Feedback
US9256089B2 (en) 2012-06-15 2016-02-09 Microsoft Technology Licensing, Llc Object-detecting backlight unit
KR20140039584A (ko) * 2012-09-24 2014-04-02 한국전자통신연구원 단일 반사형 전반사 에첼 격자 필터를 갖는 광 필터 및 이를 포함하는 광도파로 소자
US9304235B2 (en) 2014-07-30 2016-04-05 Microsoft Technology Licensing, Llc Microfabrication
US10324733B2 (en) 2014-07-30 2019-06-18 Microsoft Technology Licensing, Llc Shutdown notifications
US10254942B2 (en) 2014-07-31 2019-04-09 Microsoft Technology Licensing, Llc Adaptive sizing and positioning of application windows
US10592080B2 (en) 2014-07-31 2020-03-17 Microsoft Technology Licensing, Llc Assisted presentation of application windows
US10678412B2 (en) 2014-07-31 2020-06-09 Microsoft Technology Licensing, Llc Dynamic joint dividers for application windows
US9787576B2 (en) 2014-07-31 2017-10-10 Microsoft Technology Licensing, Llc Propagating routing awareness for autonomous networks
US9423360B1 (en) 2015-02-09 2016-08-23 Microsoft Technology Licensing, Llc Optical components
US10018844B2 (en) 2015-02-09 2018-07-10 Microsoft Technology Licensing, Llc Wearable image display system
US9827209B2 (en) 2015-02-09 2017-11-28 Microsoft Technology Licensing, Llc Display system
US10317677B2 (en) 2015-02-09 2019-06-11 Microsoft Technology Licensing, Llc Display system
US9535253B2 (en) 2015-02-09 2017-01-03 Microsoft Technology Licensing, Llc Display system
US11086216B2 (en) 2015-02-09 2021-08-10 Microsoft Technology Licensing, Llc Generating electronic components
US9372347B1 (en) 2015-02-09 2016-06-21 Microsoft Technology Licensing, Llc Display system
US9513480B2 (en) 2015-02-09 2016-12-06 Microsoft Technology Licensing, Llc Waveguide
US9429692B1 (en) 2015-02-09 2016-08-30 Microsoft Technology Licensing, Llc Optical components
US11500154B1 (en) 2019-10-18 2022-11-15 Apple Inc. Asymmetric optical power splitting system and method
US12372724B2 (en) 2020-09-23 2025-07-29 Apple Inc. Light splitting device
US11561346B2 (en) 2020-09-24 2023-01-24 Apple Inc. Tunable echelle grating
US11906778B2 (en) 2020-09-25 2024-02-20 Apple Inc. Achromatic light splitting device with a high V number and a low V number waveguide
US11971574B2 (en) 2021-09-24 2024-04-30 Apple Inc. Multi-mode devices for multiplexing and de-multiplexing
US12487407B2 (en) 2021-09-24 2025-12-02 Apple Inc. Compact light splitting devices and methods
EP4273599A1 (fr) 2022-05-05 2023-11-08 Apple Inc. Séparateur optique compact
US12372719B2 (en) 2022-09-06 2025-07-29 Apple Inc. Compact optical coupler
US12276835B2 (en) 2022-12-01 2025-04-15 Globalfoundries U.S. Inc. Optical components with one or more embedded Bragg reflectors and tapered waveguide cores

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0568236B1 (fr) * 1992-04-29 1999-06-16 AT&T Corp. Multiplexeurs et démultiplexeurs optiques réflectifs efficaces
CA2230580A1 (fr) 1996-07-02 1998-01-08 Dipakbin Q. Chowdhury Reseau de diffraction presentant une sensibilite reduite a la polarisation
US6415080B1 (en) 1999-09-03 2002-07-02 Zolo Technologies, Inc. Echelle grating dense wavelength division multiplexer/demultiplexer
US6400509B1 (en) 2000-04-07 2002-06-04 Zolo Technologies, Inc. Apparatus and method for the reduction of polarization sensitivity in diffraction gratings used in fiber optic communications devices
US6657723B2 (en) 2000-12-13 2003-12-02 International Business Machines Corporation Multimode planar spectrographs for wavelength demultiplexing and methods of fabrication
US6959129B2 (en) * 2000-12-22 2005-10-25 Metrophotonics Inc. Bidirectional multiplexer and demultiplexer based on a single echelle waveguide grating
US6747799B2 (en) * 2001-11-12 2004-06-08 Pts Corporation High-efficiency low-polarization-dependent-loss lamellar diffraction-grating profile and production process
JP4594235B2 (ja) * 2002-12-23 2010-12-08 東京エレクトロン株式会社 Arc層をエッチングする方法
US7349612B2 (en) * 2003-01-28 2008-03-25 Nippon Sheet Glass Company, Limited Optical element, optical circuit provided with the optical element, and method for producing the optical element
US6813080B2 (en) * 2003-01-31 2004-11-02 Corning Incorporated Metal-free gratings for wavelength-multiplexed optical communications

Also Published As

Publication number Publication date
JP2007530992A (ja) 2007-11-01
EP1733266A4 (fr) 2007-04-18
CA2560327A1 (fr) 2005-09-29
CA2560327C (fr) 2012-02-07
US7151635B2 (en) 2006-12-19
KR20070011326A (ko) 2007-01-24
US20050213214A1 (en) 2005-09-29
WO2005091031A1 (fr) 2005-09-29
EP1733266A1 (fr) 2006-12-20

Similar Documents

Publication Publication Date Title
NO20064796L (no) Reflektivt diffrasjonsgitter for planar bolgeleder
US20190212494A1 (en) Bent taper and polarization rotator
WO2008084707A1 (fr) Circuit d'interférence optique de type à guide d'ondes
Shi et al. Silicon CWDM demultiplexers using contra-directional couplers
Uematsu et al. Low-loss and broadband PLC-type mode (de) multiplexer for mode-division multiplexing transmission
ATE286248T1 (de) Refraktometer mit schräg gelegenen bragg vergitterungen
CN103235414B (zh) 一种植被探测多波长对地观测激光雷达系统的合波分波器
CN102023397B (zh) 可调光滤波器
WO2002095462A3 (fr) Routeur de reseau selectif planaire a haute efficacite obtenu par formation de front d'onde
JP4362098B2 (ja) 偏光モニタ装置
CA2291054A1 (fr) Filtres a transmission en bande etroite de type passe-bande utilisant une conversion de mode s'articulant autour d'un reseau de bragg
Wang et al. Metal-based phase grating for high-efficiency polarizing beam splitter
Han et al. LCOS-based matrix switching for 2× 4 WSS for fully flexible channel selection
Cheng et al. Silicon-on-insulator grating couplers for dual-band and triple-band multiplexing
Posner et al. 45° tilted gratings for silica-based integrated polarizers
JP2005114512A (ja) 歪計測装置及び波長補正方法
CN220085103U (zh) 一种偏振不敏感阵列波导光栅
Du et al. Effects of Bragg periods per grating period on performance of Bragg concave diffraction grating
Jang et al. Enhanced inline conversion of fiber Bragg grating spectra based on increased polarization controllability
Ye et al. Efficient and broadband dual-mode fiber-to-chip coupler via blazed subwavelength grating
KR100633463B1 (ko) 마하젠더 간섭계를 이용한 파장 첨가/추출기
CN201289959Y (zh) 一种窄纵模线宽的固体激光器
Davis et al. Grating-assisted counter-directional resonators for on-chip mode conversion
Zhang et al. Analysis of shift in Bragg wavelength of fiber Bragg gratings with finite cladding radius
Liu et al. A novel polarization-insensitive optical filter on silicon

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application