SG52992A1 - Multilayer printed circuit board - Google Patents

Multilayer printed circuit board

Info

Publication number
SG52992A1
SG52992A1 SG1997002085A SG1997002085A SG52992A1 SG 52992 A1 SG52992 A1 SG 52992A1 SG 1997002085 A SG1997002085 A SG 1997002085A SG 1997002085 A SG1997002085 A SG 1997002085A SG 52992 A1 SG52992 A1 SG 52992A1
Authority
SG
Singapore
Prior art keywords
circuit board
printed circuit
multilayer printed
multilayer
board
Prior art date
Application number
SG1997002085A
Other languages
English (en)
Inventor
Motoo Asai
Yoichiro Kawamura
Original Assignee
Ibiden Co 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 Ibiden Co Ltd filed Critical Ibiden Co Ltd
Publication of SG52992A1 publication Critical patent/SG52992A1/en

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
    • H05K1/02—Details
    • H05K1/11—Printed elements for providing electric connections to or between printed circuits
    • H05K1/111—Pads for surface mounting, e.g. lay-out
    • H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements 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
    • H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
    • H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
    • H01L23/49816—Spherical bumps on the substrate for external connection, e.g. ball grid arrays [BGA]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
    • H01L23/5384—Conductive vias through the substrate with or without pins, e.g. buried coaxial conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
    • H01L23/5386—Geometry or layout of the interconnection structure
    • 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
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3457—Solder materials or compositions; Methods of application thereof
    • H05K3/3478—Applying solder preforms; Transferring prefabricated solder patterns
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • 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
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09218—Conductive traces
    • H05K2201/09227—Layout details of a plurality of traces, e.g. escape layout for Ball Grid Array [BGA] mounting
    • 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
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09372—Pads and lands
    • H05K2201/09472—Recessed pad for surface mounting; Recessed electrode of 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
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/095—Conductive through-holes or vias
    • H05K2201/09509—Blind vias, i.e. vias having one side closed
    • 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
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/099—Coating over pads, e.g. solder resist partly over pads
    • 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
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
    • H05K2201/10621—Components characterised by their electrical contacts
    • H05K2201/10734—Ball grid array [BGA]; Bump grid array
    • 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
    • H05K2203/01—Tools for processing; Objects used during processing
    • H05K2203/0147—Carriers and holders
    • H05K2203/0156—Temporary polymeric carrier or foil, e.g. for processing or transferring
    • 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
    • H05K2203/0338—Transferring metal or conductive material other than a circuit pattern, e.g. bump, solder, printed 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
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/04—Soldering or other types of metallurgic bonding
    • H05K2203/0405—Solder foil, tape or wire
    • 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
    • H05K2203/04—Soldering or other types of metallurgic bonding
    • H05K2203/043—Reflowing of solder coated conductors, not during connection of components, e.g. reflowing solder paste
    • 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
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3452—Solder masks
    • 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
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3457—Solder materials or compositions; Methods of application thereof
    • 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
    • H05K3/4602—Manufacturing multilayer circuits characterized by a special circuit board as base or central core whereon additional circuit layers are built or additional circuit boards are laminated
    • 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
    • H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geometry (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
SG1997002085A 1996-06-19 1997-06-18 Multilayer printed circuit board SG52992A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8158507A JP3050807B2 (ja) 1996-06-19 1996-06-19 多層プリント配線板

Publications (1)

Publication Number Publication Date
SG52992A1 true SG52992A1 (en) 1998-09-28

Family

ID=15673252

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997002085A SG52992A1 (en) 1996-06-19 1997-06-18 Multilayer printed circuit board

Country Status (8)

Country Link
US (1) US6831234B1 (ja)
EP (2) EP1796445A3 (ja)
JP (1) JP3050807B2 (ja)
KR (1) KR100271430B1 (ja)
CN (1) CN1082332C (ja)
DE (1) DE69737317T2 (ja)
MY (1) MY125677A (ja)
SG (1) SG52992A1 (ja)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI970822A (fi) * 1997-02-27 1998-08-28 Nokia Mobile Phones Ltd Menetelmä ja järjestely komponentin liittämiseksi
US6141870A (en) 1997-08-04 2000-11-07 Peter K. Trzyna Method for making electrical device
JP3466443B2 (ja) 1997-11-19 2003-11-10 新光電気工業株式会社 多層回路基板
CN100475005C (zh) 1998-02-26 2009-04-01 揖斐电株式会社 具有充填导电孔构造的多层印刷布线板
JPH11307687A (ja) * 1998-04-16 1999-11-05 Ibiden Co Ltd パッケージ基板
US6807328B2 (en) * 1998-04-17 2004-10-19 John Farah Polished polyimide substrate
FR2782230B1 (fr) * 1998-08-06 2000-09-08 Bull Electronics Angers Carte de circuits imprimes
EP1868423A1 (en) 1998-09-17 2007-12-19 Ibiden Co., Ltd. Multilayer build-up wiring board
DE60027141T2 (de) 1999-10-26 2006-12-28 Ibiden Co., Ltd., Ogaki Gedruckte mehrschichtleiterplatte und herstellungsverfahren für gedruckte mehrschichtleiterplatte
DE10052452A1 (de) * 2000-10-23 2002-05-08 Siemens Ag Halbleiter-Anordnung und Verfahren zur Herstellung von derartigen Halbleiter-Anordnungen
KR100481216B1 (ko) 2002-06-07 2005-04-08 엘지전자 주식회사 볼 그리드 어레이 패키지 및 그의 제조 방법
CN1295781C (zh) * 2002-11-07 2007-01-17 矽统科技股份有限公司 半导体封装用基板及半导体装置
US8129625B2 (en) * 2003-04-07 2012-03-06 Ibiden Co., Ltd. Multilayer printed wiring board
JP4641141B2 (ja) * 2003-05-28 2011-03-02 ルネサスエレクトロニクス株式会社 半導体装置、ｔｃｐ型半導体装置、ｔｃｐ用テープキャリア、プリント配線基板
US7326859B2 (en) 2003-12-16 2008-02-05 Intel Corporation Printed circuit boards having pads for solder balls and methods for the implementation thereof
KR101048638B1 (ko) * 2004-02-24 2011-07-12 이비덴 가부시키가이샤 반도체 탑재용 기판
CN100531516C (zh) * 2005-07-22 2009-08-19 鸿富锦精密工业（深圳）有限公司 印刷电路板
US7648607B2 (en) * 2005-08-17 2010-01-19 Innegrity, Llc Methods of forming composite materials including high modulus polyolefin fibers
US8057887B2 (en) * 2005-08-17 2011-11-15 Rampart Fibers, LLC Composite materials including high modulus polyolefin fibers
US7892633B2 (en) * 2005-08-17 2011-02-22 Innegrity, Llc Low dielectric composite materials including high modulus polyolefin fibers
CN101601129B (zh) * 2007-02-07 2011-08-17 罗姆股份有限公司 安装基板和电子设备
KR100832650B1 (ko) * 2007-06-13 2008-05-27 삼성전기주식회사 다층 인쇄회로기판 및 그 제조 방법
JP2009182272A (ja) * 2008-01-31 2009-08-13 Sanyo Electric Co Ltd 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、ならびに携帯機器
US8309864B2 (en) * 2008-01-31 2012-11-13 Sanyo Electric Co., Ltd. Device mounting board and manufacturing method therefor, and semiconductor module
JP5028291B2 (ja) * 2008-01-31 2012-09-19 三洋電機株式会社 素子搭載用基板、素子搭載用基板の製造方法、半導体モジュールおよび半導体モジュールの製造方法
US20090279275A1 (en) * 2008-05-09 2009-11-12 Stephen Peter Ayotte Method of attaching an integrated circuit chip to a module
CN101677068B (zh) * 2008-09-19 2011-10-12 钰桥半导体股份有限公司 铜核层多层封装基板的制作方法
KR20100079389A (ko) * 2008-12-31 2010-07-08 삼성전자주식회사 베리어 패턴을 구비하는 볼 랜드 구조
JPWO2011058978A1 (ja) * 2009-11-10 2013-04-04 株式会社フジクラ 配線基板の製造方法
US20110278054A1 (en) * 2010-05-14 2011-11-17 I-Tseng Lee Circuit board with notched conductor pads
US8536671B2 (en) * 2010-06-07 2013-09-17 Tsang-Yu Liu Chip package
JP5709309B2 (ja) * 2011-03-28 2015-04-30 京セラサーキットソリューションズ株式会社 配線基板
US20130168132A1 (en) * 2011-12-29 2013-07-04 Sumsung Electro-Mechanics Co., Ltd. Printed circuit board and method of manufacturing the same
JP5502139B2 (ja) * 2012-05-16 2014-05-28 日本特殊陶業株式会社 配線基板
JP6182309B2 (ja) * 2012-11-28 2017-08-16 新光電気工業株式会社 配線基板、半導体装置及び配線基板の製造方法
KR102214512B1 (ko) 2014-07-04 2021-02-09 삼성전자 주식회사 인쇄회로기판 및 이를 이용한 반도체 패키지
US10043740B2 (en) * 2016-07-12 2018-08-07 Intel Coporation Package with passivated interconnects

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866507A (en) * 1986-05-19 1989-09-12 International Business Machines Corporation Module for packaging semiconductor integrated circuit chips on a base substrate
JPH02100353A (ja) * 1988-10-07 1990-04-12 Nec Corp 半導体装置
JPH0311792A (ja) 1989-06-09 1991-01-21 Fujitsu Ltd はんだバンプの形成方法
JPH0744320B2 (ja) * 1989-10-20 1995-05-15 松下電器産業株式会社 樹脂回路基板及びその製造方法
EP0536418B1 (en) 1991-04-26 1999-07-28 Citizen Watch Co. Ltd. Method of manufacturing a semiconductor device terminal structure
JPH04337695A (ja) 1991-05-15 1992-11-25 Hitachi Cable Ltd 多層配線構造体
US5355019A (en) 1992-03-04 1994-10-11 At&T Bell Laboratories Devices with tape automated bonding
US5473120A (en) * 1992-04-27 1995-12-05 Tokuyama Corporation Multilayer board and fabrication method thereof
JP2713037B2 (ja) 1992-07-30 1998-02-16 凸版印刷株式会社 プリント配線板及びその製造方法
JP2988603B2 (ja) 1992-08-20 1999-12-13 株式会社豊田自動織機製作所 半導体パッケージ
JPH0669615A (ja) 1992-08-21 1994-03-11 Ibiden Co Ltd プリント配線板
JPH07112107B2 (ja) 1992-12-21 1995-11-29 日本電気株式会社 プリント配線板及びその製造方法
JPH06350230A (ja) 1993-06-08 1994-12-22 Fujitsu Ten Ltd プリント配線基板及びその製造方法
JP2550881B2 (ja) 1993-09-27 1996-11-06 日本電気株式会社 プリント配線板及びその検査方法
JP3166442B2 (ja) 1993-10-01 2001-05-14 株式会社日立製作所 多層配線基板およびその製造方法
US5487218A (en) 1994-11-21 1996-01-30 International Business Machines Corporation Method for making printed circuit boards with selectivity filled plated through holes
US5798909A (en) * 1995-02-15 1998-08-25 International Business Machines Corporation Single-tiered organic chip carriers for wire bond-type chips
TW373308B (en) * 1995-02-24 1999-11-01 Agere Systems Inc Thin packaging of multi-chip modules with enhanced thermal/power management
KR100307776B1 (ko) 1995-06-06 2001-11-22 엔도 마사루 프린트배선판

Also Published As

Publication number Publication date
KR980007906A (ko) 1998-03-30
CN1182345A (zh) 1998-05-20
EP1796445A3 (en) 2011-09-14
JP3050807B2 (ja) 2000-06-12
JPH1013026A (ja) 1998-01-16
EP0814643A2 (en) 1997-12-29
KR100271430B1 (ko) 2001-01-15
CN1082332C (zh) 2002-04-03
EP1796445A2 (en) 2007-06-13
DE69737317D1 (de) 2007-03-22
EP0814643B1 (en) 2007-02-07
EP0814643A3 (en) 1999-04-14
US6831234B1 (en) 2004-12-14
DE69737317T2 (de) 2007-05-31
MY125677A (en) 2006-08-30

Similar Documents

Publication Publication Date Title
SG52992A1 (en) Multilayer printed circuit board
GB9615001D0 (en) Printed circuit board
DE69740139D1 (de) Mehrlagige Leiterplatte
SG71716A1 (en) Multilayer printed circuit boards
EP0678918A3 (en) Multi-layer circuit board.
AU3492395A (en) Printed circuit board inductor
SG65717A1 (en) Printed circuit boards
SG48504A1 (en) Printed circuit board sparkgap
DE59813841D1 (de) Mehrlagen-Leiterplatte
DE69842069D1 (de) Mehrschichtige gedruckte Leiterplatte
PL335803A1 (en) Printed circuit board mounting
TW452317U (en) Printed circuit boards
GB9721706D0 (en) Printed circuit boards
SG79881A1 (en) Printed circuit board
EP0715489A3 (en) Assembly of printed circuit boards
DE69638090D1 (de) Mehrschichtige Leiterplatte
GB2337862B (en) Printed circuit board
AU5926396A (en) Rigid-flex printed circuit boards
GB9508857D0 (en) Printed circuit board
TW426304U (en) Printed circuit board
GB2287586B (en) Edge connection for printed circuit boards
EP0717587A3 (de) Mehrlagen-Leiterplatte
EP0804819A4 (en) CONNECTING ELEMENT FOR A PRINTED CIRCUIT BOARD
GB9612024D0 (en) Circuit board
GB9523621D0 (en) Multi-layer printed circuit boards and their manufacture