GB1443820A - Methods of forming current conductors on an insulating foil by electrolysis - Google Patents

Methods of forming current conductors on an insulating foil by electrolysis

Info

Publication number
GB1443820A
GB1443820A GB5303373A GB5303373A GB1443820A GB 1443820 A GB1443820 A GB 1443820A GB 5303373 A GB5303373 A GB 5303373A GB 5303373 A GB5303373 A GB 5303373A GB 1443820 A GB1443820 A GB 1443820A
Authority
GB
United Kingdom
Prior art keywords
parts
current conductors
metal
electrolysis
methods
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
GB5303373A
Other languages
English (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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1443820A publication Critical patent/GB1443820A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05K3/06—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 the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
    • H05K3/07—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 the conductive material being removed chemically or electrolytically, e.g. by photo-etch process being removed electrolytically
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/4985—Flexible insulating substrates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • 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
    • H05K2203/01—Tools for processing; Objects used during processing
    • H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
    • H05K2203/0117—Pattern shaped electrode used for patterning, e.g. plating or etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Wire Bonding (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
GB5303373A 1972-11-18 1973-11-15 Methods of forming current conductors on an insulating foil by electrolysis Expired GB1443820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7215649A NL7215649A (enrdf_load_stackoverflow) 1972-11-18 1972-11-18

Publications (1)

Publication Number Publication Date
GB1443820A true GB1443820A (en) 1976-07-28

Family

ID=19817383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5303373A Expired GB1443820A (en) 1972-11-18 1973-11-15 Methods of forming current conductors on an insulating foil by electrolysis

Country Status (5)

Country Link
JP (1) JPS4983382A (enrdf_load_stackoverflow)
DE (1) DE2354264A1 (enrdf_load_stackoverflow)
FR (1) FR2207357B1 (enrdf_load_stackoverflow)
GB (1) GB1443820A (enrdf_load_stackoverflow)
NL (1) NL7215649A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517734U (enrdf_load_stackoverflow) * 1978-07-17 1980-02-04
JPS5923555A (ja) * 1982-07-30 1984-02-07 Sharp Corp フイルム・キヤリヤｌｓｉの実装方法
US4734174A (en) * 1986-12-17 1988-03-29 Polaroid Corporation Electrochemical formation of thin-film electrodes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB661273A (en) * 1948-03-17 1951-11-21 Monochrome Ltd Improvements in and relating to the electrolytic treatment of metallic surfaces
GB1109053A (en) * 1968-04-08 1968-04-10 Edward Pryor Developments Ltd An improvement in or relating to the electrolytic marking of metal objects

Also Published As

Publication number Publication date
FR2207357A1 (enrdf_load_stackoverflow) 1974-06-14
NL7215649A (enrdf_load_stackoverflow) 1974-05-21
FR2207357B1 (enrdf_load_stackoverflow) 1976-11-19
JPS4983382A (enrdf_load_stackoverflow) 1974-08-10
DE2354264A1 (de) 1974-05-30

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Legal Events

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