AU2002236606A1 - Irregular shaped copper particles and methods of use - Google Patents

Irregular shaped copper particles and methods of use

Info

Publication number
AU2002236606A1
AU2002236606A1 AU2002236606A AU3660602A AU2002236606A1 AU 2002236606 A1 AU2002236606 A1 AU 2002236606A1 AU 2002236606 A AU2002236606 A AU 2002236606A AU 3660602 A AU3660602 A AU 3660602A AU 2002236606 A1 AU2002236606 A1 AU 2002236606A1
Authority
AU
Australia
Prior art keywords
methods
copper particles
shaped copper
irregular shaped
irregular
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
AU2002236606A
Inventor
Hsiao L. Cheng
Rajesh Khattar
Anil Nadkarni
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.)
Borchers Americas Inc
Original Assignee
OMG Americas 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 OMG Americas Inc filed Critical OMG Americas Inc
Publication of AU2002236606A1 publication Critical patent/AU2002236606A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026—Alloys based on copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
    • B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • H05K1/09—Use of materials for the conductive, e.g. metallic pattern
    • H05K1/092—Dispersed materials, e.g. conductive pastes or inks
    • H05K1/095—Dispersed materials, e.g. conductive pastes or inks for polymer thick films, i.e. having a permanent organic polymeric binder
    • 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
    • H05K3/321—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives
AU2002236606A 2000-12-15 2001-12-10 Irregular shaped copper particles and methods of use Abandoned AU2002236606A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25612500P 2000-12-15 2000-12-15
US60/256,125 2000-12-15
PCT/US2001/047692 WO2002047856A2 (en) 2000-12-15 2001-12-10 Irregular shaped copper particles and methods of use

Publications (1)

Publication Number Publication Date
AU2002236606A1 true AU2002236606A1 (en) 2002-06-24

Family

ID=22971182

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002236606A Abandoned AU2002236606A1 (en) 2000-12-15 2001-12-10 Irregular shaped copper particles and methods of use

Country Status (3)

Country Link
US (1) US6838021B2 (en)
AU (1) AU2002236606A1 (en)
WO (1) WO2002047856A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4389148B2 (en) * 2002-05-17 2009-12-24 日立化成工業株式会社 Conductive paste
US8518304B1 (en) 2003-03-31 2013-08-27 The Research Foundation Of State University Of New York Nano-structure enhancements for anisotropic conductive material and thermal interposers
US7645512B1 (en) * 2003-03-31 2010-01-12 The Research Foundation Of The State University Of New York Nano-structure enhancements for anisotropic conductive adhesive and thermal interposers
ATE397647T1 (en) * 2006-03-06 2008-06-15 Umicore Ag & Co Kg COMPOSITION FOR ATTACHING HIGH POWER SEMICONDUCTORS
CN110349691B (en) * 2014-08-29 2021-09-24 三井金属矿业株式会社 Conductor connection structure, method for producing same, conductive composition, and electronic component module
JP7039126B2 (en) 2016-12-28 2022-03-22 Ｄｏｗａエレクトロニクス株式会社 Copper powder and its manufacturing method
CN109540725B (en) * 2018-12-12 2022-05-13 江苏时代新能源科技有限公司 Graphite powder detection method
CN109750320B (en) * 2019-03-04 2019-12-13 海安县鹰球粉末冶金有限公司 Method for preparing metal alloy powder by atomizing electrolysis
CN110614377B (en) * 2019-10-31 2022-06-10 江西铜业铜材有限公司 Production process for preparing copper powder by using SCR (Selective catalytic reduction) shaft furnace system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202488A (en) * 1964-03-04 1965-08-24 Chomerics Inc Silver-plated copper powder
JPS56103260A (en) * 1980-01-22 1981-08-18 Asahi Kagaku Kenkyusho:Kk Conductive paint containing copper powder
JPS60500872A (en) * 1983-01-24 1985-06-06 ジ−テイ−イ−　プロダクツ　コ−ポレイシヨン Method of producing ultrafine metal powder
US4960459A (en) * 1987-07-09 1990-10-02 Inco Alloys International, Inc. Method for surface activation of water atomized powders by pickling
CN1104570A (en) * 1993-05-18 1995-07-05 川崎制铁株式会社 Atomised iron powder for powder metallurgy
US5683627A (en) * 1995-03-15 1997-11-04 Tokuyama Corporation Curable electroconductive composition

Also Published As

Publication number Publication date
US6838021B2 (en) 2005-01-04
WO2002047856A3 (en) 2003-03-13
WO2002047856A2 (en) 2002-06-20
US20020149005A1 (en) 2002-10-17

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