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GB2316185B - Optical waveguide Bragg reflection gratings - Google Patents

Optical waveguide Bragg reflection gratings

Info

Publication number
GB2316185B
GB2316185B GB9715185A GB9715185A GB2316185B GB 2316185 B GB2316185 B GB 2316185B GB 9715185 A GB9715185 A GB 9715185A GB 9715185 A GB9715185 A GB 9715185A GB 2316185 B GB2316185 B GB 2316185B
Authority
GB
United Kingdom
Prior art keywords
optical waveguide
bragg reflection
reflection gratings
waveguide bragg
gratings
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
GB9715185A
Other versions
GB9715185D0 (en
GB2316185A (en
Inventor
Terry Victor Clapp
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 GBGB9616839.8A external-priority patent/GB9616839D0/en
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to GB9715185A priority Critical patent/GB2316185B/en
Publication of GB9715185D0 publication Critical patent/GB9715185D0/en
Publication of GB2316185A publication Critical patent/GB2316185A/en
Application granted granted Critical
Publication of GB2316185B publication Critical patent/GB2316185B/en
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
    • G02B6/122—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
    • G02B6/10—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
    • G02B2006/12107—Grating
    • 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
    • G02B2006/12166—Manufacturing methods
    • G02B2006/12188—Ion implantation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
GB9715185A 1996-08-10 1997-07-21 Optical waveguide Bragg reflection gratings Expired - Fee Related GB2316185B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9715185A GB2316185B (en) 1996-08-10 1997-07-21 Optical waveguide Bragg reflection gratings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9616839.8A GB9616839D0 (en) 1996-08-10 1996-08-10 Optical waveguide bragg reflection gratings
GB9715185A GB2316185B (en) 1996-08-10 1997-07-21 Optical waveguide Bragg reflection gratings

Publications (3)

Publication Number Publication Date
GB9715185D0 GB9715185D0 (en) 1997-09-24
GB2316185A GB2316185A (en) 1998-02-18
GB2316185B true GB2316185B (en) 1998-11-18

Family

ID=26309851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9715185A Expired - Fee Related GB2316185B (en) 1996-08-10 1997-07-21 Optical waveguide Bragg reflection gratings

Country Status (1)

Country Link
GB (1) GB2316185B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3456927B2 (en) 1999-08-06 2003-10-14 学校法人早稲田大学 Grating and grating forming method and apparatus
FR2818755B1 (en) * 2000-12-26 2004-06-11 Ion Beam Services OPTICALLY ACTIVE DEVICE HAVING A CHANNEL ON AN OPTICAL SUBSTRATE
FR2840689B1 (en) * 2002-06-06 2004-10-15 Silios Technologies WAVEGUIDE COMPRISING A CHANNEL AND AN ADAPTATION LAYER

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
GB9715185D0 (en) 1997-09-24
GB2316185A (en) 1998-02-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040721