AU2002227426A1 - Multi-layer circuits and methods of manufacture thereof - Google Patents

Multi-layer circuits and methods of manufacture thereof

Info

Publication number
AU2002227426A1
AU2002227426A1 AU2002227426A AU2742602A AU2002227426A1 AU 2002227426 A1 AU2002227426 A1 AU 2002227426A1 AU 2002227426 A AU2002227426 A AU 2002227426A AU 2742602 A AU2742602 A AU 2742602A AU 2002227426 A1 AU2002227426 A1 AU 2002227426A1
Authority
AU
Australia
Prior art keywords
manufacture
methods
layer circuits
circuits
layer
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.)
Abandoned
Application number
AU2002227426A
Inventor
Scott D. Kennedy
Michael E. St. Lawrence
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.)
World Properties Inc
Original Assignee
World Properties Inc
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 World Properties Inc filed Critical World Properties Inc
Publication of AU2002227426A1 publication Critical patent/AU2002227426A1/en
Abandoned 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
    • H05K3/4644Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
    • H05K3/4652Adding a circuit layer by laminating a metal foil or a preformed metal foil pattern
    • H05K3/4655Adding a circuit layer by laminating a metal foil or a preformed metal foil pattern by using a laminate characterized by the insulating layer
    • 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
    • H05K2201/0137Materials
    • H05K2201/0141Liquid crystal polymer [LCP]
    • 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
    • H05K2201/0358Resin coated copper [RCC]
    • 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
    • H05K3/4652Adding a circuit layer by laminating a metal foil or a preformed metal foil pattern
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24917Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
AU2002227426A 2000-08-15 2001-12-13 Multi-layer circuits and methods of manufacture thereof Abandoned AU2002227426A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25559500P 2000-08-15 2000-08-15
US60/255,595 2000-08-15
PCT/US2001/048948 WO2002049405A2 (en) 2000-08-15 2001-12-13 Multi-layer circuits and methods of manufacture thereof

Publications (1)

Publication Number Publication Date
AU2002227426A1 true AU2002227426A1 (en) 2002-06-24

Family

ID=32907516

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002227426A Abandoned AU2002227426A1 (en) 2000-08-15 2001-12-13 Multi-layer circuits and methods of manufacture thereof

Country Status (5)

Country Link
US (1) US6538211B2 (en)
EP (1) EP1342395A2 (en)
JP (1) JP2004523886A (en)
AU (1) AU2002227426A1 (en)
WO (1) WO2002049405A2 (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020158305A1 (en) * 2001-01-05 2002-10-31 Sidharth Dalmia Organic substrate having integrated passive components
JP2003234550A (en) * 2002-02-08 2003-08-22 Mitsumi Electric Co Ltd Flexible printed circuit
US6952046B2 (en) * 2002-06-19 2005-10-04 Foster-Miller, Inc. Electronic and optoelectronic component packaging technique
US7260890B2 (en) 2002-06-26 2007-08-28 Georgia Tech Research Corporation Methods for fabricating three-dimensional all organic interconnect structures
US6987307B2 (en) * 2002-06-26 2006-01-17 Georgia Tech Research Corporation Stand-alone organic-based passive devices
US6900708B2 (en) * 2002-06-26 2005-05-31 Georgia Tech Research Corporation Integrated passive devices fabricated utilizing multi-layer, organic laminates
US8021778B2 (en) 2002-08-09 2011-09-20 Infinite Power Solutions, Inc. Electrochemical apparatus with barrier layer protected substrate
US8431264B2 (en) 2002-08-09 2013-04-30 Infinite Power Solutions, Inc. Hybrid thin-film battery
US8535396B2 (en) 2002-08-09 2013-09-17 Infinite Power Solutions, Inc. Electrochemical apparatus with barrier layer protected substrate
US8236443B2 (en) 2002-08-09 2012-08-07 Infinite Power Solutions, Inc. Metal film encapsulation
US8404376B2 (en) 2002-08-09 2013-03-26 Infinite Power Solutions, Inc. Metal film encapsulation
US20070264564A1 (en) 2006-03-16 2007-11-15 Infinite Power Solutions, Inc. Thin film battery on an integrated circuit or circuit board and method thereof
US8445130B2 (en) 2002-08-09 2013-05-21 Infinite Power Solutions, Inc. Hybrid thin-film battery
US8394522B2 (en) 2002-08-09 2013-03-12 Infinite Power Solutions, Inc. Robust metal film encapsulation
WO2004026009A1 (en) * 2002-09-16 2004-03-25 World Properties, Inc. Liquid crystalline polymer composites, method of manufacture thereof, and articles formed therefrom
US6819180B2 (en) * 2002-11-14 2004-11-16 Motorola, Inc. Radio frequency power amplifier adaptive bias control circuit
US7489914B2 (en) * 2003-03-28 2009-02-10 Georgia Tech Research Corporation Multi-band RF transceiver with passive reuse in organic substrates
US8728285B2 (en) * 2003-05-23 2014-05-20 Demaray, Llc Transparent conductive oxides
US7180172B2 (en) 2003-06-19 2007-02-20 World Properties, Inc. Circuits, multi-layer circuits, and methods of manufacture thereof
US7549220B2 (en) * 2003-12-17 2009-06-23 World Properties, Inc. Method for making a multilayer circuit
GB2427408A (en) * 2004-01-20 2006-12-27 World Properties Inc Circuit Materials Circuits Multi Layer Circuits And Method Of Manufacture
US8345433B2 (en) * 2004-07-08 2013-01-01 Avx Corporation Heterogeneous organic laminate stack ups for high frequency applications
US7959769B2 (en) 2004-12-08 2011-06-14 Infinite Power Solutions, Inc. Deposition of LiCoO2
KR101021536B1 (en) 2004-12-08 2011-03-16 섬모픽스, 인코포레이티드 Deposition of ??????
US7524388B2 (en) * 2005-05-10 2009-04-28 World Properties, Inc. Composites, method of manufacture thereof, and articles formed therefrom
US7439840B2 (en) 2006-06-27 2008-10-21 Jacket Micro Devices, Inc. Methods and apparatuses for high-performing multi-layer inductors
US7808434B2 (en) * 2006-08-09 2010-10-05 Avx Corporation Systems and methods for integrated antennae structures in multilayer organic-based printed circuit devices
CN101523571A (en) 2006-09-29 2009-09-02 无穷动力解决方案股份有限公司 Masking of and material constraint for depositing battery layers on flexible substrates
US8197781B2 (en) 2006-11-07 2012-06-12 Infinite Power Solutions, Inc. Sputtering target of Li3PO4 and method for producing same
US7989895B2 (en) 2006-11-15 2011-08-02 Avx Corporation Integration using package stacking with multi-layer organic substrates
US7790268B2 (en) * 2007-04-11 2010-09-07 World Properties, Inc. Circuit materials, multilayer circuits, and methods of manufacture thereof
WO2009086038A1 (en) 2007-12-21 2009-07-09 Infinite Power Solutions, Inc. Method for sputter targets for electrolyte films
US8268488B2 (en) 2007-12-21 2012-09-18 Infinite Power Solutions, Inc. Thin film electrolyte for thin film batteries
EP2229706B1 (en) 2008-01-11 2014-12-24 Infinite Power Solutions, Inc. Thin film encapsulation for thin film batteries and other devices
EP2266183B1 (en) 2008-04-02 2018-12-12 Sapurast Research LLC Passive over/under voltage control and protection for energy storage devices associated with energy harvesting
EP2319101B1 (en) 2008-08-11 2015-11-04 Sapurast Research LLC Energy device with integral collector surface for electromagnetic energy harvesting and method thereof
JP5650646B2 (en) 2008-09-12 2015-01-07 インフィニット パワー ソリューションズ, インコーポレイテッド Energy device with integral conductive surface for data communication via electromagnetic energy and method for data communication via electromagnetic energy
US8508193B2 (en) 2008-10-08 2013-08-13 Infinite Power Solutions, Inc. Environmentally-powered wireless sensor module
WO2011028825A1 (en) 2009-09-01 2011-03-10 Infinite Power Solutions, Inc. Printed circuit board with integrated thin film battery
US8809690B2 (en) * 2010-03-04 2014-08-19 Rogers Corporation Dielectric bond plies for circuits and multilayer circuits, and methods of manufacture thereof
US20110300432A1 (en) 2010-06-07 2011-12-08 Snyder Shawn W Rechargeable, High-Density Electrochemical Device
TWI433616B (en) * 2011-11-02 2014-04-01 Nat Univ Tsing Hua Circuit board and method for manufacturing the same
US9145469B2 (en) 2012-09-27 2015-09-29 Ticona Llc Aromatic polyester containing a biphenyl chain disruptor
WO2016003588A1 (en) 2014-07-01 2016-01-07 Ticona Llc Laser activatable polymer composition
US10310686B2 (en) 2016-07-11 2019-06-04 Apple Inc. Rigid trackpad for an electronic device
US10582631B2 (en) 2017-07-20 2020-03-03 Apple Inc. Housings formed from three-dimensional circuits

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625844A (en) 1969-06-05 1971-12-07 Circult Foll Corp Stainproofing process and products resulting therefrom
US3677828A (en) 1970-07-30 1972-07-18 Olin Corp Tarnish resistant copper and copper alloys
US3716427A (en) 1970-08-28 1973-02-13 Olin Corp Method of producing tarnish resistant copper and copper alloys and products thereof
US3764400A (en) 1971-09-02 1973-10-09 Olin Corp Method of producing tarnish resistant copper and copper alloys
US3853716A (en) 1972-09-08 1974-12-10 Yates Industries Electrolytic copper stainproofing process
US4387006A (en) 1981-07-08 1983-06-07 Fukuda Metal Foil & Powder Co., Ltd. Method of treating the surface of the copper foil used in printed wire boards
US4490218A (en) 1983-11-07 1984-12-25 Olin Corporation Process and apparatus for producing surface treated metal foil
US4863767A (en) 1984-04-13 1989-09-05 Hoechst Celanese Corporation Method of adhesive bonding by use of thermotropic liquid crystal polymers
US4549950A (en) 1984-11-13 1985-10-29 Olin Corporation Systems for producing electroplated and/or treated metal foil
US4568431A (en) 1984-11-13 1986-02-04 Olin Corporation Process for producing electroplated and/or treated metal foil
JPS61130046A (en) 1984-11-28 1986-06-17 ポリプラスチックス株式会社 Manufacture of laminated film
US4647315A (en) 1985-07-01 1987-03-03 Olin Corporation Copper stainproofing technique
US4973442A (en) 1985-09-26 1990-11-27 Foster Miller Inc. Forming biaxially oriented ordered polymer films
US4966806A (en) 1986-12-16 1990-10-30 Foster Miller, Inc. Film-based structural components with controlled coefficient of thermal expansion
US4692221A (en) 1986-12-22 1987-09-08 Olin Corporation In-situ dendritic treatment of electrodeposited foil
US4876120A (en) * 1987-04-21 1989-10-24 General Electric Company Tailorable multi-layer printed wiring boards of controlled coefficient of thermal expansion
DE3737922A1 (en) 1987-11-07 1989-05-18 Basf Ag COMPOSITE MATERIAL FROM HIGH-TEMPERATURE-RESISTANT POLYMERS AND DIRECTLY APPLIED METAL LAYERS
US4966807A (en) 1988-06-13 1990-10-30 Foster Miller, Inc. Multiaxially oriented thermotropic polymer films and method of preparation
JPH01319640A (en) 1988-06-20 1989-12-25 Hitachi Cable Ltd Oxygen-free copper base alloy and rolled copper foil for flexible printed circuit board
US4975312A (en) 1988-06-20 1990-12-04 Foster-Miller, Inc. Multiaxially oriented thermotropic polymer substrate for printed wire board
US5164458A (en) 1989-04-28 1992-11-17 Synthetic Products Company High performance engineering polymer compositions
EP0477291B1 (en) 1989-06-16 2002-10-16 Foster-Miller, Inc. Liquid crystal polymer film
US5250363A (en) 1989-10-13 1993-10-05 Olin Corporation Chromium-zinc anti-tarnish coating for copper foil having a dark color
JPH0710030B2 (en) * 1990-05-18 1995-02-01 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン Method for manufacturing multilayer wiring board
KR100275899B1 (en) 1990-05-30 2000-12-15 마이클 에이. 센타니 Electrodeposited copper foil and process for making same using electrolyte solutions having low chloride ion concentrations
DE69124193T2 (en) 1990-11-07 1997-06-05 Hoechst Celanese Corp Reworking a liquid crystalline film by rolling
JP3245437B2 (en) 1991-04-05 2002-01-15 株式会社クラレ Manufacturing method of laminate
JP3090706B2 (en) 1991-04-08 2000-09-25 株式会社クラレ Method for producing film composed of liquid crystal polymer
JPH04367763A (en) 1991-06-14 1992-12-21 Mitsubishi Plastics Ind Ltd Preparation of synthetic resin coated metal plate
GB2259812B (en) * 1991-09-06 1996-04-24 Toa Gosei Chem Ind Method for making multilayer printed circuit board having blind holes and resin-coated copper foil used for the method
US5259110A (en) 1992-04-03 1993-11-09 International Business Machines Corporation Method for forming a multilayer microelectronic wiring module
JPH0697614A (en) 1992-09-10 1994-04-08 Mitsubishi Shindoh Co Ltd Multilayer board
US5681624A (en) 1993-02-25 1997-10-28 Japan Gore-Tex, Inc. Liquid crystal polymer film and a method for manufacturing the same
US6027771A (en) 1993-02-25 2000-02-22 Moriya; Akira Liquid crystal polymer film and a method for manufacturing the same
US5785789A (en) * 1993-03-18 1998-07-28 Digital Equipment Corporation Low dielectric constant microsphere filled layers for multilayer electrical structures
DE69426026T2 (en) 1994-05-18 2001-05-17 Polyplastics Co METHOD FOR PRODUCING A CONDUCTIVE CIRCUIT ON THE SURFACE OF A MOLDED BODY
JP2590435B2 (en) 1994-06-06 1997-03-12 工業技術院長 Method for producing liquid crystalline polymer microspheres
US5571608A (en) * 1994-07-15 1996-11-05 Dell Usa, L.P. Apparatus and method of making laminate an embedded conductive layer
JP2939477B2 (en) 1994-08-16 1999-08-25 エイチエヌエイ・ホールディングス・インコーポレーテッド Liquid crystal polymer-metal laminate and method for producing the laminate
US5529740A (en) 1994-09-16 1996-06-25 Jester; Randy D. Process for treating liquid crystal polymer film
US5719354A (en) * 1994-09-16 1998-02-17 Hoechst Celanese Corp. Monolithic LCP polymer microelectronic wiring modules
US5614324A (en) * 1995-07-24 1997-03-25 Gould Electronics Inc. Multi-layer structures containing a silane adhesion promoting layer
WO1997019127A1 (en) 1995-11-22 1997-05-29 Hoechst Celanese Corporation Liquid crystal polymer films
DE19604158A1 (en) 1996-02-06 1997-08-07 Hilti Ag Device for testing holding force of fastening anchors etc.
EP0790279B2 (en) 1996-02-19 2007-07-18 Sumitomo Chemical Company, Limited Liquid crystal polyester resin composition
TW322680B (en) * 1996-02-29 1997-12-11 Tokyo Ohka Kogyo Co Ltd
US5863666A (en) 1997-08-07 1999-01-26 Gould Electronics Inc. High performance flexible laminate
JP2898627B2 (en) 1997-03-27 1999-06-02 日鉱金属株式会社 Copper alloy foil
US5863410A (en) 1997-06-23 1999-01-26 Circuit Foil Usa, Inc. Process for the manufacture of high quality very low profile copper foil and copper foil produced thereby
US5908544A (en) 1997-09-04 1999-06-01 Gould Electronics, Inc. Zinc-chromium stabilizer containing a hydrogen inhibiting additive
JP2000044797A (en) 1998-04-06 2000-02-15 Kuraray Co Ltd Liquid crystalline polymer film and laminate, preparation of them, and multilayered mounting circuit base board
CN1116164C (en) * 1998-04-09 2003-07-30 可乐丽股份有限公司 Method of forming polymer film coating and method for preparing laminated body of polymer layer and metal foil layer
US6565954B2 (en) 1998-05-14 2003-05-20 Matsushita Electric Industrial Co., Ltd. Circuit board and method of manufacturing the same
CA2273542A1 (en) 1998-06-23 1999-12-23 Nelco International Corporation Thin film laminates
JP4216433B2 (en) * 1999-03-29 2009-01-28 株式会社クラレ Method for producing metal-clad laminate for circuit board
JP3860679B2 (en) 1999-03-30 2006-12-20 株式会社クラレ Method for modifying thermoplastic liquid crystal polymer film
US6296949B1 (en) 1999-09-16 2001-10-02 Ga-Tek Inc. Copper coated polyimide with metallic protective layer
JP2001244630A (en) 2000-02-25 2001-09-07 Kuraray Co Ltd Multilayer interconnection circuit board and manufacturing method therefor
US6923919B2 (en) 2000-07-18 2005-08-02 3M Innovative Properties Company Liquid crystal polymers for flexible circuits
US6403211B1 (en) 2000-07-18 2002-06-11 3M Innovative Properties Company Liquid crystal polymer for flexible circuits
EP1194020A3 (en) 2000-09-27 2004-03-31 Matsushita Electric Industrial Co., Ltd. Resin board, manufacturing process for resin board, connection medium body, circuit board and manufacturing process for circuit board

Also Published As

Publication number Publication date
WO2002049405A2 (en) 2002-06-20
WO2002049405B1 (en) 2002-12-19
US20020074158A1 (en) 2002-06-20
EP1342395A2 (en) 2003-09-10
US6538211B2 (en) 2003-03-25
JP2004523886A (en) 2004-08-05
WO2002049405A3 (en) 2002-10-17

Similar Documents

Publication Publication Date Title
AU2002227426A1 (en) Multi-layer circuits and methods of manufacture thereof
AU2001268289A1 (en) Multi-layer microwave circuits and methods of manufacture
AU2001267079A1 (en) Integrated electronic-optoelectronic devices and method of making the same
PL365640A1 (en) Multilayer microporous films and methods of making
AU2002364528A1 (en) Bio-implant and method of making the same
AU1325101A (en) Multi-layer articles and methods of making same
AU2002361563A1 (en) Anti-tombstoning structures and methods of manufacture
EP1164823A3 (en) Printed circuit board and method of manufacturing the same
AU2001265390A1 (en) Method of making electronic materials
SG91948A1 (en) Manufacturing method of multilayer substrate and multilayer substrate produced by the manufacturing method
AU2001288387A1 (en) Electronic and optical devices and methods of forming these devices
AU2001267853A1 (en) Method of manufacturing integrated circuit
AU2001247707A1 (en) Electronic device and process of making electronic device
AU2001257075A1 (en) Screen and method of making the same
AU2002216352A1 (en) Packaged integrated circuits and methods of producing thereof
AU2002350132A1 (en) Multilayered board comprising folded flexible circuits and method of manufacture
AU2001282884A1 (en) Electronic component and method of manufacture
AU2001296140A1 (en) Method of making holes and structures comprising such holes
AU2001268277A1 (en) Method of manufacturing circuit laminates
AU2002232827A1 (en) Film constructions and their methods of manufacture
AU2002356964A1 (en) Graft and method of making
AU2003270039A1 (en) Circuit materials, circuits, multi-layer circuits and methods of manufacture thereof
AU2002231042A1 (en) Layered circuit boards and methods of production thereof
AU2002326737A1 (en) Electronic devices and methods of manufacture
GB2390505B (en) Loudspeaker and method of making same