GB2189480B - Microfabrication - Google Patents

Microfabrication

Info

Publication number
GB2189480B
GB2189480B GB8626428A GB8626428A GB2189480B GB 2189480 B GB2189480 B GB 2189480B GB 8626428 A GB8626428 A GB 8626428A GB 8626428 A GB8626428 A GB 8626428A GB 2189480 B GB2189480 B GB 2189480B
Authority
GB
United Kingdom
Prior art keywords
microfabrication
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
Application number
GB8626428A
Other versions
GB8626428D0 (en
GB2189480A (en
Inventor
William James Stewart
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of GB8626428D0 publication Critical patent/GB8626428D0/en
Publication of GB2189480A publication Critical patent/GB2189480A/en
Application granted granted Critical
Publication of GB2189480B publication Critical patent/GB2189480B/en
Expired 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
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • 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
    • 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
    • G02B6/13—Integrated optical circuits characterised by the manufacturing method
    • G02B6/136—Integrated optical circuits characterised by the manufacturing method by etching
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/86—Chalcogenide glasses, i.e. S, Se or Te glasses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/32—Eccentric core or cladding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Integrated Circuits (AREA)
GB8626428A 1985-11-05 1986-11-05 Microfabrication Expired GB2189480B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858527189A GB8527189D0 (en) 1985-11-05 1985-11-05 Manufacturing microscopic components

Publications (3)

Publication Number Publication Date
GB8626428D0 GB8626428D0 (en) 1986-12-03
GB2189480A GB2189480A (en) 1987-10-28
GB2189480B true GB2189480B (en) 1989-10-11

Family

ID=10587717

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858527189A Pending GB8527189D0 (en) 1985-11-05 1985-11-05 Manufacturing microscopic components
GB8626428A Expired GB2189480B (en) 1985-11-05 1986-11-05 Microfabrication

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858527189A Pending GB8527189D0 (en) 1985-11-05 1985-11-05 Manufacturing microscopic components

Country Status (1)

Country Link
GB (2) GB8527189D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03506081A (en) * 1989-05-17 1991-12-26 ブリティッシュ・テクノロジー・グループ・リミテッド Method of manufacturing objects with small and complex cross sections
US20020072111A1 (en) * 2000-12-13 2002-06-13 Clarkin James P. Drawn microchannel array devices and method of analysis using same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1303140A (en) * 1969-06-09 1973-01-17
GB1339671A (en) * 1971-01-29 1973-12-05 Mullard Ltd Electron multipliers image intensifiers and the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1303140A (en) * 1969-06-09 1973-01-17
GB1339671A (en) * 1971-01-29 1973-12-05 Mullard Ltd Electron multipliers image intensifiers and the like

Also Published As

Publication number Publication date
GB8626428D0 (en) 1986-12-03
GB2189480A (en) 1987-10-28
GB8527189D0 (en) 1985-12-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee