DK483389A - Kredsloebsterminalomraade med forbedret elektrisk og strukturel integritet - Google Patents

Kredsloebsterminalomraade med forbedret elektrisk og strukturel integritet Download PDF

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Publication number
DK483389A
DK483389A DK483389A DK483389A DK483389A DK 483389 A DK483389 A DK 483389A DK 483389 A DK483389 A DK 483389A DK 483389 A DK483389 A DK 483389A DK 483389 A DK483389 A DK 483389A
Authority
DK
Denmark
Prior art keywords
structural integrity
terminal area
improved electrical
circuit terminal
electrical
Prior art date
Application number
DK483389A
Other languages
English (en)
Other versions
DK483389D0 (da
Inventor
Elie J Ichkhan
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DK483389D0 publication Critical patent/DK483389D0/da
Publication of DK483389A publication Critical patent/DK483389A/da

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
    • H05K3/4688—Composite multilayer circuits, i.e. comprising insulating layers having different properties
    • H05K3/4691—Rigid-flexible multilayer circuits comprising rigid and flexible layers, e.g. having in the bending regions only flexible layers
    • 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
    • H05K1/03—Use of materials for the substrate
    • H05K1/0313—Organic insulating material
    • H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0366—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
    • 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
    • H05K2201/01—Dielectrics
    • H05K2201/0137—Materials
    • H05K2201/0154—Polyimide
    • 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
    • H05K2201/01—Dielectrics
    • H05K2201/0183—Dielectric layers
    • H05K2201/0187—Dielectric layers with regions of different dielectrics in the same layer, e.g. in a printed capacitor for locally changing the dielectric properties
    • 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
    • H05K2201/09—Shape and layout
    • H05K2201/09009—Substrate related
    • H05K2201/09109—Locally detached layers, e.g. in multilayer
    • 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
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/42—Plated through-holes or plated via connections
    • H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
DK483389A 1988-10-03 1989-10-02 Kredsloebsterminalomraade med forbedret elektrisk og strukturel integritet DK483389A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/252,826 US4900878A (en) 1988-10-03 1988-10-03 Circuit terminations having improved electrical and structural integrity

Publications (2)

Publication Number Publication Date
DK483389D0 DK483389D0 (da) 1989-10-02
DK483389A true DK483389A (da) 1990-04-04

Family

ID=22957716

Family Applications (1)

Application Number Title Priority Date Filing Date
DK483389A DK483389A (da) 1988-10-03 1989-10-02 Kredsloebsterminalomraade med forbedret elektrisk og strukturel integritet

Country Status (3)

Country Link
US (1) US4900878A (da)
DK (1) DK483389A (da)
IL (1) IL91538A (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0750818B2 (ja) * 1989-06-30 1995-05-31 シャープ株式会社 フレキシブル回路基板及びそのスルーホール部の形成方法
US5206463A (en) * 1990-07-24 1993-04-27 Miraco, Inc. Combined rigid and flexible printed circuits and method of manufacture
JPH06310839A (ja) * 1993-04-27 1994-11-04 Matsushita Electric Ind Co Ltd フレキシブル印刷回路板への電子部品の実装方法
US5606473A (en) * 1993-11-02 1997-02-25 Seagate Technology, Inc. Unitary rigid and flexible circuit package for disk drives
KR100536593B1 (ko) * 2002-12-05 2005-12-14 삼성전자주식회사 선택적인 막 제거를 위한 세정 용액 및 그 세정 용액을사용하여 실리사이드 공정에서 막을 선택적으로 제거하는방법
US6987316B2 (en) * 2004-01-14 2006-01-17 International Business Machines Corporation Multilayer ceramic substrate with single via anchored pad and method of forming
JP4819033B2 (ja) * 2005-01-27 2011-11-16 パナソニック株式会社 多層回路基板の製造方法
US9159635B2 (en) * 2011-05-27 2015-10-13 Mc10, Inc. Flexible electronic structure

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL283807A (da) * 1961-09-29
US3516156A (en) * 1967-12-11 1970-06-23 Ibm Circuit package assembly process
US3471348A (en) * 1968-10-04 1969-10-07 North American Rockwell Method of making flexible circuit connections to multilayer circuit boards
US3740678A (en) * 1971-03-19 1973-06-19 Ibm Strip transmission line structures
GB1356632A (en) * 1971-07-09 1974-06-12 Plessey Co Ltd Multiplayer printed-circuit boards
US4191800A (en) * 1976-05-27 1980-03-04 Bell Telephone Laboratories, Incorporated Devices employing flexible substrates and method for making same
JPS53129863A (en) * 1977-04-19 1978-11-13 Fujitsu Ltd Multilayer printed board
US4464704A (en) * 1980-09-26 1984-08-07 Sperry Corporation Polyimide/glass-epoxy/glass hybrid printed circuit board
US4482937A (en) * 1982-09-30 1984-11-13 Control Data Corporation Board to board interconnect structure
JPS59167096A (ja) * 1983-03-11 1984-09-20 日本電気株式会社 回路基板
US4533978A (en) * 1983-06-06 1985-08-06 Bucklee-Mears Company Circuit board stiffening
US4812792A (en) * 1983-12-22 1989-03-14 Trw Inc. High-frequency multilayer printed circuit board
JPS62251136A (ja) * 1986-04-25 1987-10-31 三菱樹脂株式会社 金属複合積層板
DE3786600T2 (de) * 1986-05-30 1993-11-04 Furukawa Electric Co Ltd Mehrschichtige gedruckte schaltung und verfahren zu ihrer herstellung.
US4804575A (en) * 1987-01-14 1989-02-14 Kollmorgen Corporation Multilayer printed wiring boards

Also Published As

Publication number Publication date
DK483389D0 (da) 1989-10-02
US4900878A (en) 1990-02-13
IL91538A (en) 1993-06-10
IL91538A0 (en) 1990-04-29

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