GB690691A - Improvements relating to electrical resistors and printed circuits - Google Patents

Improvements relating to electrical resistors and printed circuits

Info

Publication number
GB690691A
GB690691A GB2778249A GB2778249A GB690691A GB 690691 A GB690691 A GB 690691A GB 2778249 A GB2778249 A GB 2778249A GB 2778249 A GB2778249 A GB 2778249A GB 690691 A GB690691 A GB 690691A
Authority
GB
United Kingdom
Prior art keywords
foil
layer
insulating support
oct
sheet
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
GB2778249A
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.)
Individual
Original Assignee
Individual
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 to BE503299D priority Critical patent/BE503299A/xx
Application filed by Individual filed Critical Individual
Priority to GB2778249A priority patent/GB690691A/en
Priority to US191629A priority patent/US2662957A/en
Priority to FR1040760D priority patent/FR1040760A/fr
Priority to DET4263A priority patent/DE972845C/de
Priority to CH297158D priority patent/CH297158A/fr
Publication of GB690691A publication Critical patent/GB690691A/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
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/167—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
    • H01C7/041—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient formed as one or more layers or coatings
    • 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
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/162—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
    • 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
    • H05K1/095—Dispersed materials, e.g. conductive pastes or inks for polymer thick films, i.e. having a permanent organic polymeric binder
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0302—Properties and characteristics in general
    • H05K2201/0317—Thin film conductor layer; Thin film passive component
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/032—Materials
    • H05K2201/0323—Carbon
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0332—Structure of the conductor
    • H05K2201/0335—Layered conductors or foils
    • H05K2201/0355—Metal foils
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0332—Structure of the conductor
    • H05K2201/0388—Other aspects of conductors
    • H05K2201/0391—Using different types of conductors
    • 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
    • H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
    • H05K2203/025—Abrading, e.g. grinding or sand blasting
    • 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
    • H05K2203/03—Metal processing
    • H05K2203/0361—Stripping a part of an upper metal layer to expose a lower metal layer, e.g. by etching or using a laser
    • 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
    • H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
    • H05K2203/0703—Plating
    • H05K2203/0723—Electroplating, e.g. finish plating
    • 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
    • H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
    • 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
    • H05K3/04—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 mechanically, e.g. by punching
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)
GB2778249A 1949-10-29 1949-10-29 Improvements relating to electrical resistors and printed circuits Expired GB690691A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE503299D BE503299A (enrdf_load_stackoverflow) 1949-10-29
GB2778249A GB690691A (en) 1949-10-29 1949-10-29 Improvements relating to electrical resistors and printed circuits
US191629A US2662957A (en) 1949-10-29 1950-10-23 Electrical resistor or semiconductor
FR1040760D FR1040760A (fr) 1949-10-29 1951-04-27 Matériau à couches multiples pour circuits électriques et composantes de circuits
DET4263A DE972845C (de) 1949-10-29 1951-05-05 Mehrschichtfolie zur Herstellung gedruckter Schaltungen oder gedruckter Schaltelemente
CH297158D CH297158A (fr) 1949-10-29 1951-05-17 Elément de circuit électrique comprenant au moins une feuille d'un matériau en feuille à plusieurs couches et procédé pour la fabrication de cet élément.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2778249A GB690691A (en) 1949-10-29 1949-10-29 Improvements relating to electrical resistors and printed circuits

Publications (1)

Publication Number Publication Date
GB690691A true GB690691A (en) 1953-04-29

Family

ID=10265216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2778249A Expired GB690691A (en) 1949-10-29 1949-10-29 Improvements relating to electrical resistors and printed circuits

Country Status (4)

Country Link
BE (1) BE503299A (enrdf_load_stackoverflow)
CH (1) CH297158A (enrdf_load_stackoverflow)
FR (1) FR1040760A (enrdf_load_stackoverflow)
GB (1) GB690691A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952107C (de) * 1953-06-14 1956-11-08 Neosid Pemetzrieder G M B H Traege zur Montage von Schaltungselementen in elektrischen Geraeten der Nachrichtentechnik
US5017271A (en) * 1990-08-24 1991-05-21 Gould Inc. Method for printed circuit board pattern making using selectively etchable metal layers
US5240582A (en) * 1992-04-01 1993-08-31 Gould Inc. Drum cathode for use in the production of metal foils and a method of producing the same
US5243320A (en) * 1988-02-26 1993-09-07 Gould Inc. Resistive metal layers and method for making same
US6117300A (en) * 1996-05-01 2000-09-12 Honeywell International Inc. Method for forming conductive traces and printed circuits made thereby
US6489034B1 (en) 2000-02-08 2002-12-03 Gould Electronics Inc. Method of forming chromium coated copper for printed circuit boards
US6489035B1 (en) 2000-02-08 2002-12-03 Gould Electronics Inc. Applying resistive layer onto copper
US6622374B1 (en) 2000-09-22 2003-09-23 Gould Electronics Inc. Resistor component with multiple layers of resistive material
CN114477786A (zh) * 2022-02-23 2022-05-13 江苏铁锚玻璃股份有限公司 透明导电玻璃及其表面电阻升高方法
CN115512919A (zh) * 2022-08-18 2022-12-23 中国电子科技集团公司第二十九研究所 一种曲面薄膜电阻的制备方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977677C (de) * 1952-09-19 1968-04-04 Siemens Ag Stirnkontaktierter elektrischer Einfolienkondensator
US4908258A (en) * 1988-08-01 1990-03-13 Rogers Corporation High dielectric constant flexible sheet material
USRE35064E (en) * 1988-08-01 1995-10-17 Circuit Components, Incorporated Multilayer printed wiring board
JP2764745B2 (ja) * 1989-07-21 1998-06-11 オムロン株式会社 混成回路基板およびその製造方法
CN112105143A (zh) * 2020-10-15 2020-12-18 河南博美通电子科技有限公司 一种铝箔代替高分子柔性膜的柔性电路板结构及制备工艺

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952107C (de) * 1953-06-14 1956-11-08 Neosid Pemetzrieder G M B H Traege zur Montage von Schaltungselementen in elektrischen Geraeten der Nachrichtentechnik
US5243320A (en) * 1988-02-26 1993-09-07 Gould Inc. Resistive metal layers and method for making same
US5017271A (en) * 1990-08-24 1991-05-21 Gould Inc. Method for printed circuit board pattern making using selectively etchable metal layers
US5240582A (en) * 1992-04-01 1993-08-31 Gould Inc. Drum cathode for use in the production of metal foils and a method of producing the same
US5372297A (en) * 1992-04-01 1994-12-13 Gould Electronics Inc. Drum cathode for use in the production of metal foils and a method of producing the same
US6117300A (en) * 1996-05-01 2000-09-12 Honeywell International Inc. Method for forming conductive traces and printed circuits made thereby
US6489034B1 (en) 2000-02-08 2002-12-03 Gould Electronics Inc. Method of forming chromium coated copper for printed circuit boards
US6489035B1 (en) 2000-02-08 2002-12-03 Gould Electronics Inc. Applying resistive layer onto copper
US6622374B1 (en) 2000-09-22 2003-09-23 Gould Electronics Inc. Resistor component with multiple layers of resistive material
US6771160B2 (en) 2000-09-22 2004-08-03 Nikko Materials Usa, Inc. Resistor component with multiple layers of resistive material
CN114477786A (zh) * 2022-02-23 2022-05-13 江苏铁锚玻璃股份有限公司 透明导电玻璃及其表面电阻升高方法
CN114477786B (zh) * 2022-02-23 2023-05-23 江苏铁锚玻璃股份有限公司 透明导电玻璃及其表面电阻升高方法
CN115512919A (zh) * 2022-08-18 2022-12-23 中国电子科技集团公司第二十九研究所 一种曲面薄膜电阻的制备方法

Also Published As

Publication number Publication date
CH297158A (fr) 1954-03-15
FR1040760A (fr) 1953-10-19
BE503299A (enrdf_load_stackoverflow)

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