GB2098807B - Method of making circuit elements in a film - Google Patents

Method of making circuit elements in a film

Info

Publication number
GB2098807B
GB2098807B GB8115049A GB8115049A GB2098807B GB 2098807 B GB2098807 B GB 2098807B GB 8115049 A GB8115049 A GB 8115049A GB 8115049 A GB8115049 A GB 8115049A GB 2098807 B GB2098807 B GB 2098807B
Authority
GB
United Kingdom
Prior art keywords
film
circuit elements
making circuit
making
elements
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
GB8115049A
Other versions
GB2098807A (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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB8115049A priority Critical patent/GB2098807B/en
Publication of GB2098807A publication Critical patent/GB2098807A/en
Application granted granted Critical
Publication of GB2098807B publication Critical patent/GB2098807B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/105—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by conversion of non-conductive material on or in the support into conductive material, e.g. by using an energy beam
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/09—Use of materials for the conductive, e.g. metallic pattern
    • H05K1/092—Dispersed materials, e.g. conductive pastes or inks
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/05—Patterning and lithography; Masks; Details of resist
    • H05K2203/0502—Patterning and lithography
    • H05K2203/0514—Photodevelopable thick film, e.g. conductive or insulating paste
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/10—Using electric, magnetic and electromagnetic fields; Using laser light
    • H05K2203/107—Using laser light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/12—Using specific substances
    • H05K2203/121—Metallo-organic compounds
GB8115049A 1981-05-16 1981-05-16 Method of making circuit elements in a film Expired GB2098807B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8115049A GB2098807B (en) 1981-05-16 1981-05-16 Method of making circuit elements in a film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8115049A GB2098807B (en) 1981-05-16 1981-05-16 Method of making circuit elements in a film

Publications (2)

Publication Number Publication Date
GB2098807A GB2098807A (en) 1982-11-24
GB2098807B true GB2098807B (en) 1985-07-24

Family

ID=10521855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8115049A Expired GB2098807B (en) 1981-05-16 1981-05-16 Method of making circuit elements in a film

Country Status (1)

Country Link
GB (1) GB2098807B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160712B (en) * 1984-06-21 1987-11-25 Stc Plc Forming conductive tracks on circuit boards
JPH0797696B2 (en) * 1986-07-05 1995-10-18 株式会社豊田自動織機製作所 Hybrid IC substrate and circuit pattern forming method
GB2213325B (en) * 1987-12-04 1992-01-02 Marconi Electronic Devices A method of forming electrical conductors
JPH03297103A (en) * 1990-04-17 1991-12-27 Cmk Corp Formation of carbon resistor in printed wiring board
DE4029522A1 (en) * 1990-09-18 1992-03-19 Bosch Gmbh Robert METHOD FOR PRODUCING CONDUCTIVE STRUCTURES IN THICK LAYER TECHNOLOGY

Also Published As

Publication number Publication date
GB2098807A (en) 1982-11-24

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee