TWI319341B - Copper powder - Google Patents

Copper powder

Info

Publication number
TWI319341B
TWI319341B TW095103991A TW95103991A TWI319341B TW I319341 B TWI319341 B TW I319341B TW 095103991 A TW095103991 A TW 095103991A TW 95103991 A TW95103991 A TW 95103991A TW I319341 B TWI319341 B TW I319341B
Authority
TW
Taiwan
Prior art keywords
copper powder
ppm
ions
particle diameter
weatherability
Prior art date
Application number
TW095103991A
Other languages
English (en)
Other versions
TW200631703A (en
Inventor
Tomoya Yamada
Koji Hirata
Original Assignee
Dowa Electronics Materials Co
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 Dowa Electronics Materials Co filed Critical Dowa Electronics Materials Co
Publication of TW200631703A publication Critical patent/TW200631703A/zh
Application granted granted Critical
Publication of TWI319341B publication Critical patent/TWI319341B/zh

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
    • H05K1/09—Use of materials for the conductive, e.g. metallic pattern
    • H05K1/092—Dispersed materials, e.g. conductive pastes or inks
    • 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
    • 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
    • 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
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/302—Cu as the principal constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • C22B15/0091—Treating solutions by chemical methods by cementation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/02—Alloys based on copper with tin as the next major constituent
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
TW095103991A 2005-02-18 2006-02-07 Copper powder TWI319341B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005041712A JP4490305B2 (ja) 2005-02-18 2005-02-18 銅粉

Publications (2)

Publication Number Publication Date
TW200631703A TW200631703A (en) 2006-09-16
TWI319341B true TWI319341B (en) 2010-01-11

Family

ID=36911226

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095103991A TWI319341B (en) 2005-02-18 2006-02-07 Copper powder

Country Status (5)

Country Link
US (2) US20060185474A1 (zh)
JP (1) JP4490305B2 (zh)
KR (1) KR101236246B1 (zh)
CN (1) CN1876281B (zh)
TW (1) TWI319341B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8116341B2 (en) * 2007-05-31 2012-02-14 Electro Scientific Industries, Inc. Multiple laser wavelength and pulse width process drilling
US9439293B2 (en) * 2007-11-21 2016-09-06 Xerox Corporation Galvanic process for making printed conductive metal markings for chipless RFID applications
CN106257978B (zh) * 2015-04-22 2019-09-24 日立金属株式会社 金属颗粒以及它的制造方法、包覆金属颗粒、金属粉体
JP6597008B2 (ja) * 2015-07-16 2019-10-30 株式会社村田製作所 積層セラミックコンデンサ及び積層セラミックコンデンサの製造方法
JP6451679B2 (ja) * 2016-03-24 2019-01-16 カシオ計算機株式会社 銅ナノ粒子の製造方法
US20190168308A1 (en) * 2016-08-03 2019-06-06 Adeka Corporation Method for producing copper powder
RU2691474C1 (ru) * 2018-08-15 2019-06-14 Марина Владимировна Пузанова Медный порошок для очистки технического тетрахлорида титана от примеси окситрихлорида ванадия

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286237A (en) * 1940-06-15 1942-06-16 Metals Disintegrating Co Copper powder
US2294895A (en) * 1940-07-15 1942-09-08 Glidden Co Copper powder
NL301992A (zh) * 1963-01-02
JPS62140305A (ja) * 1985-12-13 1987-06-23 古河電気工業株式会社 導電性ペ−スト
JPS6355807A (ja) * 1986-08-27 1988-03-10 古河電気工業株式会社 導電性ペ−スト
IT1196620B (it) * 1986-09-11 1988-11-16 Metalli Ind Spa Lega metallica a base di rame di tipo perfezionato,particolarmente per la costruzione di componenti elettronici
JPH0784605B2 (ja) 1988-05-17 1995-09-13 福田金属箔粉工業株式会社 銅微粉末の製造方法
JPH02200746A (ja) 1989-01-27 1990-08-09 Sumitomo Metal Mining Co Ltd リードフレーム用銅合金材の製造方法
JPH0557324A (ja) 1991-08-29 1993-03-09 Nippon Steel Corp 圧延材の加熱装置
US5470373A (en) * 1993-11-15 1995-11-28 The United States Of America As Represented By The Secretary Of The Navy Oxidation resistant copper
US6679937B1 (en) * 1997-02-24 2004-01-20 Cabot Corporation Copper powders methods for producing powders and devices fabricated from same
JP2911429B2 (ja) 1997-06-04 1999-06-23 三井金属鉱業株式会社 銅微粉末の製造方法

Also Published As

Publication number Publication date
CN1876281A (zh) 2006-12-13
CN1876281B (zh) 2013-10-16
JP4490305B2 (ja) 2010-06-23
JP2006225731A (ja) 2006-08-31
KR101236246B1 (ko) 2013-02-22
US7909908B2 (en) 2011-03-22
TW200631703A (en) 2006-09-16
US20060185474A1 (en) 2006-08-24
KR20060093045A (ko) 2006-08-23
US20090050857A1 (en) 2009-02-26

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