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GB0030258D0 - Optical devices - Google Patents

Optical devices

Info

Publication number
GB0030258D0
GB0030258D0 GB0030258A GB0030258A GB0030258D0 GB 0030258 D0 GB0030258 D0 GB 0030258D0 GB 0030258 A GB0030258 A GB 0030258A GB 0030258 A GB0030258 A GB 0030258A GB 0030258 D0 GB0030258 D0 GB 0030258D0
Authority
GB
United Kingdom
Prior art keywords
optical devices
optical
devices
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.)
Withdrawn
Application number
GB0030258A
Other versions
GB2370128A (en
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.)
Kymata Ltd
Original Assignee
Kymata 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 Kymata Ltd filed Critical Kymata Ltd
Priority to GB0030258A priority Critical patent/GB2370128A/en
Publication of GB0030258D0 publication Critical patent/GB0030258D0/en
Publication of GB2370128A publication Critical patent/GB2370128A/en
Withdrawn legal-status Critical Current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
    • G02B6/12009—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12011—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the arrayed waveguides, e.g. comprising a filled groove in the array section
    • 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
    • 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
    • G02B6/12009—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12026—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by means for reducing the temperature dependence
    • G02B6/12028—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 comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by means for reducing the temperature dependence based on a combination of materials having a different refractive index temperature dependence, i.e. the materials are used for transmitting light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
GB0030258A 2000-12-12 2000-12-12 Arrayed waveguide grating with optical delay regions Withdrawn GB2370128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0030258A GB2370128A (en) 2000-12-12 2000-12-12 Arrayed waveguide grating with optical delay regions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0030258A GB2370128A (en) 2000-12-12 2000-12-12 Arrayed waveguide grating with optical delay regions

Publications (2)

Publication Number Publication Date
GB0030258D0 true GB0030258D0 (en) 2001-01-24
GB2370128A GB2370128A (en) 2002-06-19

Family

ID=9904909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0030258A Withdrawn GB2370128A (en) 2000-12-12 2000-12-12 Arrayed waveguide grating with optical delay regions

Country Status (1)

Country Link
GB (1) GB2370128A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7245793B2 (en) * 2002-11-19 2007-07-17 Nippon Telegraph And Telephone Corporation Optical waveguide circuit
US7397986B2 (en) * 2005-03-04 2008-07-08 Gemfire Corporation Optical device with reduced temperature dependence
WO2011116333A1 (en) 2010-03-19 2011-09-22 Gemfire Corporation Arrayed waveguide grating compensated in temperature up to the second order with longitudinal slots therein

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0943440A (en) * 1995-07-28 1997-02-14 Toshiba Corp Integrated optical multiplexer / demultiplexer
WO1998039676A1 (en) * 1997-03-03 1998-09-11 Akzo Nobel N.V. Polymeric phased array

Also Published As

Publication number Publication date
GB2370128A (en) 2002-06-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)