BE777020A - Procede d'elimination des courts-circuits de croisement de deuxconducteurs a des niveaux differents - Google Patents

Procede d'elimination des courts-circuits de croisement de deuxconducteurs a des niveaux differents

Info

Publication number
BE777020A
BE777020A BE777020A BE777020A BE777020A BE 777020 A BE777020 A BE 777020A BE 777020 A BE777020 A BE 777020A BE 777020 A BE777020 A BE 777020A BE 777020 A BE777020 A BE 777020A
Authority
BE
Belgium
Prior art keywords
elimination
circuits
different levels
conductor crossing
crossing short
Prior art date
Application number
BE777020A
Other languages
English (en)
Inventor
D Babusci
B A Unger
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BE777020A publication Critical patent/BE777020A/fr

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
    • H05K3/46—Manufacturing multilayer circuits
    • H05K3/4685—Manufacturing of cross-over conductors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49121—Beam lead frame or beam lead device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
BE777020A 1970-12-21 1971-12-21 Procede d'elimination des courts-circuits de croisement de deuxconducteurs a des niveaux differents BE777020A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9999870A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
BE777020A true BE777020A (fr) 1972-04-17

Family

ID=22277607

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777020A BE777020A (fr) 1970-12-21 1971-12-21 Procede d'elimination des courts-circuits de croisement de deuxconducteurs a des niveaux differents

Country Status (9)

Country Link
US (1) US3740819A (fr)
BE (1) BE777020A (fr)
CA (2) CA927979A (fr)
DE (1) DE2163438B2 (fr)
FR (1) FR2119500A5 (fr)
GB (1) GB1369690A (fr)
IT (2) IT945511B (fr)
NL (1) NL7117484A (fr)
SE (1) SE367534B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229248A (en) * 1979-04-06 1980-10-21 Intel Magnetics, Inc. Process for forming bonding pads on magnetic bubble devices
US5408742A (en) * 1991-10-28 1995-04-25 Martin Marietta Corporation Process for making air bridges for integrated circuits
US5301420A (en) * 1993-07-06 1994-04-12 Motorola, Inc. Method for manufacturing a light weight circuit module

Also Published As

Publication number Publication date
DE2163438B2 (de) 1972-12-14
GB1369690A (en) 1974-10-09
SE367534B (fr) 1974-05-27
IT945511B (it) 1973-05-10
CA927979A (en) 1973-06-05
CA952232A (en) 1974-07-30
FR2119500A5 (fr) 1972-08-04
DE2163438A1 (de) 1972-06-29
US3740819A (en) 1973-06-26
IT945510B (it) 1973-05-10
NL7117484A (fr) 1972-06-23

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