DE69007452D1 - Mehrlagenschaltungsstruktur. - Google Patents

Mehrlagenschaltungsstruktur.

Info

Publication number
DE69007452D1
DE69007452D1 DE90314045T DE69007452T DE69007452D1 DE 69007452 D1 DE69007452 D1 DE 69007452D1 DE 90314045 T DE90314045 T DE 90314045T DE 69007452 T DE69007452 T DE 69007452T DE 69007452 D1 DE69007452 D1 DE 69007452D1
Authority
DE
Germany
Prior art keywords
circuit structure
layer circuit
layer
circuit
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 - Fee Related
Application number
DE90314045T
Other languages
English (en)
Other versions
DE69007452T2 (de
Inventor
Richard Frances Frankeny
Karl Herman
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69007452D1 publication Critical patent/DE69007452D1/de
Publication of DE69007452T2 publication Critical patent/DE69007452T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4611Manufacturing multilayer circuits by laminating two or more circuit boards
    • H05K3/4614Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
    • H05K3/462Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination characterized by laminating only or mainly similar double-sided circuit boards
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements 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
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49811Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
    • H01L23/49816Spherical bumps on the substrate for external connection, e.g. ball grid arrays [BGA]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements 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
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49827Via connections through the substrates, e.g. pins going through the substrate, coaxial cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/48Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488Arrangements 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
    • H01L23/498Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49833Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers the chip support structure consisting of a plurality of insulating substrates
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/40Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/4038Through-connections; Vertical interconnect access [VIA] connections
    • H05K3/4084Through-connections; Vertical interconnect access [VIA] connections by deforming at least one of the conductive layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/10Bump connectors; Manufacturing methods related thereto
    • H01L2224/15Structure, shape, material or disposition of the bump connectors after the connecting process
    • H01L2224/16Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01Dielectrics
    • H05K2201/0183Dielectric layers
    • H05K2201/0195Dielectric or adhesive layers comprising a plurality of layers, e.g. in a multilayer structure
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03Conductive materials
    • H05K2201/0332Structure of the conductor
    • H05K2201/0335Layered conductors or foils
    • H05K2201/0355Metal foils
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03Conductive materials
    • H05K2201/0332Structure of the conductor
    • H05K2201/0364Conductor shape
    • H05K2201/0382Continuously deformed conductors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/0929Conductive planes
    • H05K2201/09318Core having one signal plane and one power plane
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09Shape and layout
    • H05K2201/09209Shape and layout details of conductors
    • H05K2201/095Conductive through-holes or vias
    • H05K2201/096Vertically aligned vias, holes or stacked vias
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/14Related to the order of processing steps
    • H05K2203/1461Applying or finishing the circuit pattern after another process, e.g. after filling of vias with conductive paste, after making printed resistors
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/15Position of the PCB during processing
    • H05K2203/1572Processing both sides of a PCB by the same process; Providing a similar arrangement of components on both sides; Making interlayer connections from two sides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/22Secondary treatment of printed circuits
    • H05K3/28Applying non-metallic protective coatings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4611Manufacturing multilayer circuits by laminating two or more circuit boards
    • H05K3/4641Manufacturing multilayer circuits by laminating two or more circuit boards having integrally laminated metal sheets or special power cores
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/46Manufacturing multilayer circuits
    • H05K3/4644Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
    • H05K3/4647Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits by applying an insulating layer around previously made via studs
DE69007452T 1989-12-29 1990-12-20 Mehrlagenschaltungsstruktur. Expired - Fee Related DE69007452T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/459,087 US5121299A (en) 1989-12-29 1989-12-29 Multi-level circuit structure utilizing conductive cores having conductive protrusions and cavities therein

Publications (2)

Publication Number Publication Date
DE69007452D1 true DE69007452D1 (de) 1994-04-21
DE69007452T2 DE69007452T2 (de) 1994-10-06

Family

ID=23823351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007452T Expired - Fee Related DE69007452T2 (de) 1989-12-29 1990-12-20 Mehrlagenschaltungsstruktur.

Country Status (4)

Country Link
US (1) US5121299A (de)
EP (1) EP0435584B1 (de)
JP (1) JPH0724337B2 (de)
DE (1) DE69007452T2 (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5597313A (en) * 1986-06-19 1997-01-28 Labinal Components And Systems, Inc. Electrical connectors
US5672062A (en) * 1991-01-30 1997-09-30 Labinal Components And Systems, Inc. Electrical connectors
US5704794A (en) * 1986-12-29 1998-01-06 Labinal Components And Systems, Inc. Electrical connectors
JPH045844A (ja) * 1990-04-23 1992-01-09 Nippon Mektron Ltd Ic搭載用多層回路基板及びその製造法
JP2673993B2 (ja) * 1990-07-02 1997-11-05 日本無線株式会社 表面弾性波装置
JPH04170811A (ja) * 1990-11-05 1992-06-18 Fujitsu Ltd 弾性表面波デバイス
FR2669500B1 (fr) * 1990-11-16 1996-06-14 Commissariat Energie Atomique Circuit hybride forme de deux circuits dont les pistes sont reliees par des billes de connexion electrique
WO1993003591A1 (en) * 1991-07-31 1993-02-18 Cambridge Management Corporation Close-packed impedance-controlled connectors
US5677515A (en) * 1991-10-18 1997-10-14 Trw Inc. Shielded multilayer printed wiring board, high frequency, high isolation
US5315239A (en) * 1991-12-16 1994-05-24 Hughes Aircraft Company Circuit module connections
US5367764A (en) * 1991-12-31 1994-11-29 Tessera, Inc. Method of making a multi-layer circuit assembly
US5282312A (en) * 1991-12-31 1994-02-01 Tessera, Inc. Multi-layer circuit construction methods with customization features
US5245750A (en) * 1992-02-28 1993-09-21 Hughes Aircraft Company Method of connecting a spaced ic chip to a conductor and the article thereby obtained
US5213511A (en) * 1992-03-27 1993-05-25 Hughes Aircraft Company Dimple interconnect for flat cables and printed wiring boards
US5401911A (en) * 1992-04-03 1995-03-28 International Business Machines Corporation Via and pad structure for thermoplastic substrates and method and apparatus for forming the same
US5245135A (en) * 1992-04-20 1993-09-14 Hughes Aircraft Company Stackable high density interconnection mechanism (SHIM)
JPH0627132A (ja) * 1992-07-08 1994-02-04 Takata Kk メカニカル加速度センサ及びそれを用いたガス圧起動装置
DE4225138A1 (de) * 1992-07-30 1994-02-03 Daimler Benz Ag Multichipmodul und Verfahren zu dessen Herstellung
USH1471H (en) * 1993-04-26 1995-08-01 Braun David J Metal substrate double sided circuit board
US5495397A (en) * 1993-04-27 1996-02-27 International Business Machines Corporation Three dimensional package and architecture for high performance computer
US5432675A (en) * 1993-11-15 1995-07-11 Fujitsu Limited Multi-chip module having thermal contacts
CA2135241C (en) * 1993-12-17 1998-08-04 Mohi Sobhani Cavity and bump interconnection structure for electronic packages
US5435482A (en) * 1994-02-04 1995-07-25 Lsi Logic Corporation Integrated circuit having a coplanar solder ball contact array
JP2570617B2 (ja) * 1994-05-13 1997-01-08 日本電気株式会社 多層配線セラミック基板のビア構造及びその製造方法
AU3415095A (en) * 1994-09-06 1996-03-27 Sheldahl, Inc. Printed circuit substrate having unpackaged integrated circuit chips directly mounted thereto and method of manufacture
US5567653A (en) * 1994-09-14 1996-10-22 International Business Machines Corporation Process for aligning etch masks on an integrated circuit surface using electromagnetic energy
US5745333A (en) * 1994-11-21 1998-04-28 International Business Machines Corporation Laminar stackable circuit board structure with capacitor
US5509200A (en) * 1994-11-21 1996-04-23 International Business Machines Corporation Method of making laminar stackable circuit board structure
US5629837A (en) * 1995-09-20 1997-05-13 Oz Technologies, Inc. Button contact for surface mounting an IC device to a circuit board
US5754405A (en) * 1995-11-20 1998-05-19 Mitsubishi Semiconductor America, Inc. Stacked dual in-line package assembly
US5938455A (en) * 1996-05-15 1999-08-17 Ford Motor Company Three-dimensional molded circuit board having interlocking connections
SE516011C2 (sv) * 1996-12-19 2001-11-05 Ericsson Telefon Ab L M Tätpackade elektriska kontaktdon
US5897335A (en) * 1997-02-04 1999-04-27 Integrated Device Technology, Inc. Flip-chip bonding method
US5818697A (en) * 1997-03-21 1998-10-06 International Business Machines Corporation Flexible thin film ball grid array containing solder mask
US6521845B1 (en) * 1997-06-12 2003-02-18 Intel Corporation Thermal spreading enhancements for motherboards using PBGAs
US6288451B1 (en) * 1998-06-24 2001-09-11 Vanguard International Semiconductor Corporation Flip-chip package utilizing a printed circuit board having a roughened surface for increasing bond strength
US6198634B1 (en) 1999-03-31 2001-03-06 International Business Machines Corporation Electronic package with stacked connections
SE521704C2 (sv) * 1999-10-29 2003-11-25 Ericsson Telefon Ab L M Förfarande för att anordna koppling mellan olika skikt i ett kretskort samt kretskort
EP1269807B1 (de) * 2000-03-31 2006-01-18 Dyconex AG Verfahren zur herstellung eines elektrischen verbindungselements und elektrisches verbindungselement
JP4590088B2 (ja) * 2000-11-22 2010-12-01 ソニーケミカル&インフォメーションデバイス株式会社 フレキシブル基板素片、及び、多層フレキシブル配線板
US6921869B2 (en) * 2001-09-26 2005-07-26 Fujikura Ltd. Interlayer connection structure of multilayer wiring board, method of manufacturing method of forming land thereof
TW530377B (en) * 2002-05-28 2003-05-01 Via Tech Inc Structure of laminated substrate with high integration and method of production thereof
EP1383366A1 (de) * 2002-07-17 2004-01-21 Printprocess AG Verfahren und Vorrichtung zum Fixieren der einzelnen Lagen einer mehrlagigen Leiterplatte
JP2006518944A (ja) * 2003-02-25 2006-08-17 テッセラ,インコーポレイテッド バンプを有するボールグリッドアレー
US7380338B2 (en) * 2005-06-22 2008-06-03 Gigno Technology Co., Ltd. Circuit board and manufacturing method thereof
JP4359257B2 (ja) * 2004-07-06 2009-11-04 三星電機株式会社 Bgaパッケージおよびその製造方法
JP4287458B2 (ja) * 2005-11-16 2009-07-01 サムソン エレクトロ−メカニックス カンパニーリミテッド. ペーストバンプを用いた印刷回路基板およびその製造方法
CN101385403B (zh) * 2006-02-09 2012-08-08 日立化成工业株式会社 多层布线板的制造方法
DE102006015198A1 (de) * 2006-04-01 2007-10-11 Semikron Elektronik Gmbh & Co. Kg Verbindungseinrichtung für elektronische Bauelemente
US7928582B2 (en) * 2007-03-09 2011-04-19 Micron Technology, Inc. Microelectronic workpieces and methods for manufacturing microelectronic devices using such workpieces
KR100872131B1 (ko) * 2007-07-10 2008-12-08 삼성전기주식회사 인쇄회로기판 제조방법
JPWO2009041159A1 (ja) * 2007-09-28 2011-01-20 三洋電機株式会社 素子搭載用基板及びその製造方法、回路装置及びその製造方法、携帯機器
FR2925222B1 (fr) * 2007-12-17 2010-04-16 Commissariat Energie Atomique Procede de realisation d'une interconnexion electrique entre deux couches conductrices
JP2009246166A (ja) * 2008-03-31 2009-10-22 Fujitsu Ltd 電子部品パッケージおよび基板ユニット並びにプリント配線板およびその製造方法
JP5077324B2 (ja) * 2009-10-26 2012-11-21 株式会社デンソー 配線基板
DE102011122037A1 (de) * 2011-12-22 2013-06-27 Kathrein-Werke Kg Verfahren zur Herstellung einer elektrischen Hochfrequenz-Verbindung zwischen zwei Plattenabschnitten sowie eine zugehörige elektrische Hochfrequenz-Verbindung
US9553053B2 (en) 2012-07-25 2017-01-24 Taiwan Semiconductor Manufacturing Company, Ltd. Bump structure for yield improvement
JP6760796B2 (ja) * 2016-08-24 2020-09-23 京セラ株式会社 電子素子実装用基板、電子装置および電子モジュール
FR3065617B1 (fr) * 2017-04-20 2022-01-21 Auxel Procede de fabrication d'un circuit multicouches pour la distribution de courant electrique
FR3065616B1 (fr) * 2017-04-20 2019-09-06 Auxel Procede de fabrication d'un circuit multicouches
CN109673112B (zh) * 2017-10-13 2021-08-20 鹏鼎控股(深圳)股份有限公司 柔性电路板以及柔性电路板的制作方法
US10790236B2 (en) * 2018-04-05 2020-09-29 Shinko Electric Industries Co., Ltd. Wiring substrate and electronic device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436819A (en) * 1965-09-22 1969-04-08 Litton Systems Inc Multilayer laminate
US3606677A (en) * 1967-12-26 1971-09-21 Rca Corp Multilayer circuit board techniques
US3795047A (en) * 1972-06-15 1974-03-05 Ibm Electrical interconnect structuring for laminate assemblies and fabricating methods therefor
US4074342A (en) * 1974-12-20 1978-02-14 International Business Machines Corporation Electrical package for lsi devices and assembly process therefor
JPS5446376A (en) * 1977-09-20 1979-04-12 Fujitsu Ltd Method of manufacturing multilayer printed board
US4191789A (en) * 1978-11-02 1980-03-04 Bell Telephone Laboratories, Incorporated Fabrication of bi-level circuits
US4496793A (en) * 1980-06-25 1985-01-29 General Electric Company Multi-layer metal core circuit board laminate with a controlled thermal coefficient of expansion
US4617730A (en) * 1984-08-13 1986-10-21 International Business Machines Corporation Method of fabricating a chip interposer
NL8403755A (nl) * 1984-12-11 1986-07-01 Philips Nv Werkwijze voor de vervaardiging van een meerlaags gedrukte bedrading met doorverbonden sporen in verschillende lagen en meerlaags gedrukte bedrading vervaardigd volgens de werkwijze.
JPS61159793A (ja) * 1984-12-31 1986-07-19 株式会社 アサヒ化学研究所 基板に導電回路を形成する方法
JPH0754872B2 (ja) * 1987-06-22 1995-06-07 古河電気工業株式会社 二層印刷回路シ−トの製造方法
US4963697A (en) * 1988-02-12 1990-10-16 Texas Instruments Incorporated Advanced polymers on metal printed wiring board
US4882454A (en) * 1988-02-12 1989-11-21 Texas Instruments Incorporated Thermal interface for a printed wiring board
US4967314A (en) * 1988-03-28 1990-10-30 Prime Computer Inc. Circuit board construction

Also Published As

Publication number Publication date
EP0435584A1 (de) 1991-07-03
JPH03211792A (ja) 1991-09-17
DE69007452T2 (de) 1994-10-06
EP0435584B1 (de) 1994-03-16
US5121299A (en) 1992-06-09
JPH0724337B2 (ja) 1995-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee