GB2262105B - Method of manufacturing circuit components - Google Patents

Method of manufacturing circuit components

Info

Publication number
GB2262105B
GB2262105B GB9125707A GB9125707A GB2262105B GB 2262105 B GB2262105 B GB 2262105B GB 9125707 A GB9125707 A GB 9125707A GB 9125707 A GB9125707 A GB 9125707A GB 2262105 B GB2262105 B GB 2262105B
Authority
GB
United Kingdom
Prior art keywords
circuit components
manufacturing circuit
manufacturing
components
circuit
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
GB9125707A
Other versions
GB9125707D0 (en
GB2262105A (en
Inventor
Vaughan Neil Kitchin
John Forshaw
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.)
Marconi Electronic Devices Ltd
Plessey Semiconductors Ltd
Original Assignee
Marconi Electronic Devices Ltd
Plessey Semiconductors 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 Marconi Electronic Devices Ltd, Plessey Semiconductors Ltd filed Critical Marconi Electronic Devices Ltd
Priority to GB9125707A priority Critical patent/GB2262105B/en
Publication of GB9125707D0 publication Critical patent/GB9125707D0/en
Publication of GB2262105A publication Critical patent/GB2262105A/en
Application granted granted Critical
Publication of GB2262105B publication Critical patent/GB2262105B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/225—Oblique incidence of vaporised material on substrate
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/04—Coating on selected surface areas, e.g. using masks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Burglar Alarm Systems (AREA)
GB9125707A 1991-12-03 1991-12-03 Method of manufacturing circuit components Expired - Fee Related GB2262105B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9125707A GB2262105B (en) 1991-12-03 1991-12-03 Method of manufacturing circuit components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9125707A GB2262105B (en) 1991-12-03 1991-12-03 Method of manufacturing circuit components

Publications (3)

Publication Number Publication Date
GB9125707D0 GB9125707D0 (en) 1992-01-29
GB2262105A GB2262105A (en) 1993-06-09
GB2262105B true GB2262105B (en) 1994-11-23

Family

ID=10705628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9125707A Expired - Fee Related GB2262105B (en) 1991-12-03 1991-12-03 Method of manufacturing circuit components

Country Status (1)

Country Link
GB (1) GB2262105B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ206211A (en) * 1982-11-16 1986-04-11 Unilever Plc Foaming liquid detergent compositions containing sulphosuccinic acid esters
FR2727541B1 (en) * 1994-11-25 1997-01-17 Droz Francois CARD INCORPORATING AT LEAST ONE COIL
JPH11177027A (en) * 1997-09-15 1999-07-02 Microchip Technol Inc Integrated-circuit semiconductor chip and single-sided package containing inductive coil and manufacture thereof
FR2774499B1 (en) * 1998-02-03 2000-04-07 Silmag Sa PROCESS FOR PRODUCING A PERPENDICULAR THIN LAYER ON THE SURFACE OF A SUBSTRATE

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241109A (en) * 1979-04-30 1980-12-23 Bell Telephone Laboratories, Incorporated Technique for altering the profile of grating relief patterns
GB2064868A (en) * 1979-12-10 1981-06-17 Sumitomo Electric Industries Schottky barrier gate field-effect transistor
EP0201713A1 (en) * 1985-04-24 1986-11-20 Motorola, Inc. Method of making a FET gate by angled evaporation
EP0240696A2 (en) * 1986-04-10 1987-10-14 International Business Machines Corporation Optical storage medium
GB2194965A (en) * 1986-09-12 1988-03-23 Sharp Kk A process for preparing a soft magnetic film of permalloy
US4771017A (en) * 1987-06-23 1988-09-13 Spire Corporation Patterning process

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241109A (en) * 1979-04-30 1980-12-23 Bell Telephone Laboratories, Incorporated Technique for altering the profile of grating relief patterns
GB2064868A (en) * 1979-12-10 1981-06-17 Sumitomo Electric Industries Schottky barrier gate field-effect transistor
EP0201713A1 (en) * 1985-04-24 1986-11-20 Motorola, Inc. Method of making a FET gate by angled evaporation
EP0240696A2 (en) * 1986-04-10 1987-10-14 International Business Machines Corporation Optical storage medium
GB2194965A (en) * 1986-09-12 1988-03-23 Sharp Kk A process for preparing a soft magnetic film of permalloy
US4771017A (en) * 1987-06-23 1988-09-13 Spire Corporation Patterning process

Also Published As

Publication number Publication date
GB9125707D0 (en) 1992-01-29
GB2262105A (en) 1993-06-09

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Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
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: 19961203