ZA846088B - Printed circuit boards - Google Patents

Printed circuit boards

Info

Publication number
ZA846088B
ZA846088B ZA846088A ZA846088A ZA846088B ZA 846088 B ZA846088 B ZA 846088B ZA 846088 A ZA846088 A ZA 846088A ZA 846088 A ZA846088 A ZA 846088A ZA 846088 B ZA846088 B ZA 846088B
Authority
ZA
South Africa
Prior art keywords
printed circuit
circuit boards
boards
printed
circuit
Prior art date
Application number
ZA846088A
Other languages
English (en)
Inventor
Gordon Leslie Thompson
Brian Gudgeon
Kenneth James Wombwell
Original Assignee
Int Computers 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 Int Computers Ltd filed Critical Int Computers Ltd
Publication of ZA846088B publication Critical patent/ZA846088B/xx

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
    • H05K3/0094Filling or covering plated through-holes or blind plated vias, e.g. for masking or for mechanical reinforcement
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/11Printed elements for providing electric connections to or between printed circuits
    • H05K1/115Via connections; Lands around holes or via connections
    • 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
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3447Lead-in-hole components
    • 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
    • H05K2201/09372Pads and lands
    • H05K2201/0949Pad close to a hole, not surrounding the hole
    • 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
    • H05K2201/09627Special connections between adjacent vias, not for grounding 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
    • H05K2203/13Moulding and encapsulation; Deposition techniques; Protective layers
    • H05K2203/1377Protective layers
    • H05K2203/1394Covering open PTHs, e.g. by dry film resist or by metal disc
    • 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
    • H05K2203/17Post-manufacturing processes
    • H05K2203/176Removing, replacing or disconnecting component; Easily removable component
    • 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
    • H05K3/225Correcting or repairing of 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
    • H05K3/30Assembling 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
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3452Solder masks
    • 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
    • H05K3/42Plated through-holes or plated via connections
    • H05K3/429Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
    • 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
    • H05K3/4673Application methods or materials of intermediate insulating layers not specially adapted to any one of the previous methods of adding a circuit layer
    • H05K3/4676Single layer compositions
    • 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
    • H05K3/4688Composite multilayer circuits, i.e. comprising insulating layers having different properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
  • Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
ZA846088A 1983-08-20 1984-08-06 Printed circuit boards ZA846088B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838322473A GB8322473D0 (en) 1983-08-20 1983-08-20 Printed circuit boards

Publications (1)

Publication Number Publication Date
ZA846088B true ZA846088B (en) 1985-03-27

Family

ID=10547637

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA846088A ZA846088B (en) 1983-08-20 1984-08-06 Printed circuit boards

Country Status (8)

Country Link
US (1) US4628409A (fr)
JP (2) JPH0636463B2 (fr)
AU (1) AU564420B2 (fr)
DE (1) DE3428811A1 (fr)
FR (1) FR2550905B1 (fr)
GB (2) GB8322473D0 (fr)
NL (1) NL8402528A (fr)
ZA (1) ZA846088B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203535B (it) * 1986-02-10 1989-02-15 Marelli Autronica Procedimento per la realizzazione del collegamento meccanico ed elettrico fra due corpi in particolare tra la membrana ed il sopporto di un sensore di pressione a film spesso e dispositivi realizzati con tale procedimento
JPH0669120B2 (ja) * 1986-06-20 1994-08-31 松下電器産業株式会社 シ−ルド装置
JPS63271996A (ja) * 1987-04-28 1988-11-09 Fanuc Ltd 大電流用プリント基板
JPH0226301A (ja) * 1988-07-12 1990-01-29 Teijin Seiki Co Ltd サーボ制御装置
JPH0834340B2 (ja) * 1988-12-09 1996-03-29 日立化成工業株式会社 配線板およびその製造法
DE3843787A1 (de) * 1988-12-24 1990-07-05 Standard Elektrik Lorenz Ag Verfahren und leiterplatte zum montieren eines halbleiter-bauelements
DE3843984A1 (de) * 1988-12-27 1990-07-05 Asea Brown Boveri Verfahren zum loeten eines drahtlosen bauelementes sowie leiterplatte mit angeloetetem, drahtlosem bauelement
US5276832A (en) * 1990-06-19 1994-01-04 Dell U.S.A., L.P. Computer system having a selectable cache subsystem
US5384433A (en) * 1991-10-29 1995-01-24 Aptix Corporation Printed circuit structure including power, decoupling and signal termination
US5363280A (en) * 1993-04-22 1994-11-08 International Business Machines Corporation Printed circuit board or card thermal mass design
US5773195A (en) * 1994-12-01 1998-06-30 International Business Machines Corporation Cap providing flat surface for DCA and solder ball attach and for sealing plated through holes, multi-layer electronic structures including the cap, and a process of forming the cap and for forming multi-layer electronic structures including the cap
US6248961B1 (en) * 1998-12-15 2001-06-19 International Business Machines Corporation Wave solder application for ball grid array modules and solder plug
KR100319291B1 (ko) * 1999-03-13 2002-01-09 윤종용 회로 기판 및 회로 기판의 솔더링 방법
JP2001135906A (ja) * 1999-11-05 2001-05-18 Yazaki Corp 配線板の電気部品接続構造
GB0014635D0 (en) * 2000-06-16 2000-08-09 Lucas Industries Ltd Printed circuit board
US6712621B2 (en) * 2002-01-23 2004-03-30 High Connection Density, Inc. Thermally enhanced interposer and method
EP2096449B1 (fr) 2008-02-29 2013-02-27 Research In Motion Limited Banc d'essai pour tester des circuits électroniques et des composants
US8390308B2 (en) * 2008-02-29 2013-03-05 Research In Motion Limited Testbed for testing electronic circuits and components
CA2960991C (fr) * 2013-11-01 2020-06-30 Quell Corporation Garniture de connecteur electrique flexible a tres faible inductance
US9692188B2 (en) 2013-11-01 2017-06-27 Quell Corporation Flexible electrical connector insert with conductive and non-conductive elastomers
US9426900B2 (en) 2013-11-13 2016-08-23 GlobalFoundries, Inc. Solder void reduction for component attachment to printed circuit boards
US9806051B2 (en) * 2014-03-04 2017-10-31 General Electric Company Ultra-thin embedded semiconductor device package and method of manufacturing thereof
KR101855139B1 (ko) * 2016-11-16 2018-05-08 주식회사 케이엠더블유 Mimo 안테나에서의 캘리브레이션
JP6859165B2 (ja) * 2017-04-10 2021-04-14 キヤノン株式会社 多層配線基板
US10074919B1 (en) * 2017-06-16 2018-09-11 Intel Corporation Board integrated interconnect

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916805A (en) * 1955-08-09 1959-12-15 Philco Corp Method of securing electrical connections to printed wiring panels
US2854552A (en) * 1955-12-27 1958-09-30 Illinois Tool Works Switch means for printed circuits
US3346689A (en) * 1965-01-29 1967-10-10 Philco Ford Corp Multilayer circuit board suing epoxy cards and silver epoxy connectors
US3431350A (en) * 1966-03-31 1969-03-04 Texas Instruments Inc Circuit board
US3745513A (en) * 1971-12-13 1973-07-10 Singer Co Strain relieving electrical connector
JPS5613394B2 (fr) * 1974-11-29 1981-03-27
JPS5234949U (fr) * 1975-09-03 1977-03-11
DE2650348A1 (de) * 1976-11-03 1978-05-11 Bosch Gmbh Robert Elektrische schaltungsanordnung
JPS5376372A (en) * 1976-12-17 1978-07-06 Matsushita Electric Ind Co Ltd Device for attaching chip circuit parts
JPS594873B2 (ja) * 1978-09-26 1984-02-01 松下電器産業株式会社 印刷配線板
FR2476428A1 (fr) * 1980-02-15 1981-08-21 Tech Electro Cie Indle Procede de fixation de composants electroniques sur un circuit imprime et produit obtenu par ce procede
JPS5724775U (fr) * 1980-07-17 1982-02-08
US4372475A (en) * 1981-04-29 1983-02-08 Goforth Melvin L Electronic assembly process and apparatus
JPS5880895A (ja) * 1981-11-07 1983-05-16 株式会社日立製作所 両面プリント回路用基板および両面プリント回路板装置ならびにその製法

Also Published As

Publication number Publication date
GB2145573B (en) 1986-04-09
FR2550905B1 (fr) 1989-06-09
GB8421093D0 (en) 1984-09-26
DE3428811A1 (de) 1985-03-07
JPH05243736A (ja) 1993-09-21
US4628409A (en) 1986-12-09
JPH0636463B2 (ja) 1994-05-11
GB2145573A (en) 1985-03-27
AU564420B2 (en) 1987-08-13
NL8402528A (nl) 1985-03-18
JPS6059796A (ja) 1985-04-06
FR2550905A1 (fr) 1985-02-22
GB8322473D0 (en) 1983-09-21
AU3204584A (en) 1985-02-21

Similar Documents

Publication Publication Date Title
EP0146241A3 (en) Circuit board
GB8307142D0 (en) Printed circuit boards
GB8322473D0 (en) Printed circuit boards
DE3475592D1 (en) Printed circuit board
GB8416503D0 (en) Viewing printed circuit boards
GB2124035B (en) Printed circuit boards
GB8300836D0 (en) Printed circuit board
DE3475023D1 (en) Circuit board
GB8311200D0 (en) Printed circuit board
GB8412606D0 (en) Printed circuit boards
GB8304280D0 (en) Printed circuit boards
GB2137422B (en) Printed circuit board
GB8419444D0 (en) Printed circuit boards
DE3380394D1 (en) Improved printed circuit board
GB2101411B (en) Flexi-rigid printed circuit boards
GB8322222D0 (en) Printed circuit board
GB2118369B (en) Making printed circuit boards
GB8322474D0 (en) Printed circuit boards
GB8326169D0 (en) Printed circuit board
GB8317952D0 (en) Printed circuit board
GB2109638B (en) Printed circuit boards
GB2139007B (en) Multi-layer printed circuit board
GB2150361B (en) Circuit board
GB2136211B (en) Printed circuit board
SU1157708A1 (en) Printed circuit board