SG10201606633QA - Spherical silver powder and method for producing same - Google Patents

Spherical silver powder and method for producing same

Info

Publication number
SG10201606633QA
SG10201606633QA SG10201606633QA SG10201606633QA SG10201606633QA SG 10201606633Q A SG10201606633Q A SG 10201606633QA SG 10201606633Q A SG10201606633Q A SG 10201606633QA SG 10201606633Q A SG10201606633Q A SG 10201606633QA SG 10201606633Q A SG10201606633Q A SG 10201606633QA
Authority
SG
Singapore
Prior art keywords
silver powder
producing same
spherical silver
spherical
producing
Prior art date
Application number
SG10201606633QA
Inventor
Koji Hirata
Noriaki Nogami
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 SG10201606633QA publication Critical patent/SG10201606633QA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05Metallic powder characterised by the size or surface area of the particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05Metallic powder characterised by the size or surface area of the particles
    • B22F1/052Metallic 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05Metallic powder characterised by the size or surface area of the particles
    • B22F1/054Nanosized particles
    • B22F1/0549Hollow particles, including tubes and shells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06Metallic powder characterised by the shape of the particles
    • B22F1/065Spherical particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06Metallic powder characterised by the shape of the particles
    • B22F1/065Spherical particles
    • B22F1/0655Hollow particles
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C5/00Alloys based on noble metals
    • C22C5/06Alloys based on silver
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20Conductive material dispersed in non-conductive organic material
    • H01B1/22Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/02Details
    • H01L31/0224Electrodes
    • H01L31/022408Electrodes for devices characterised by at least one potential jump barrier or surface barrier
    • H01L31/022425Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2202/00Treatment under specific physical conditions
    • B22F2202/01Use of vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2202/00Treatment under specific physical conditions
    • B22F2202/11Use of irradiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00Metallic composition of the powder or its coating
    • B22F2301/25Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
    • B22F2301/255Silver or gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • Y10T428/12All metal or with adjacent metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Sustainable Energy (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Conductive Materials (AREA)
  • Non-Insulated Conductors (AREA)
SG10201606633QA 2012-02-13 2013-02-12 Spherical silver powder and method for producing same SG10201606633QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012028315 2012-02-13
JP2012250271A JP5872440B2 (en) 2012-02-13 2012-11-14 Spherical silver powder and method for producing the same

Publications (1)

Publication Number Publication Date
SG10201606633QA true SG10201606633QA (en) 2016-10-28

Family

ID=48984351

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201404018WA SG11201404018WA (en) 2012-02-13 2013-02-12 Spherical silver powder and method for producing same
SG10201606633QA SG10201606633QA (en) 2012-02-13 2013-02-12 Spherical silver powder and method for producing same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201404018WA SG11201404018WA (en) 2012-02-13 2013-02-12 Spherical silver powder and method for producing same

Country Status (8)

Country Link
US (2) US11424049B2 (en)
EP (1) EP2796231B1 (en)
JP (1) JP5872440B2 (en)
KR (3) KR102014055B1 (en)
CN (1) CN104136151B (en)
MY (1) MY169336A (en)
SG (2) SG11201404018WA (en)
WO (1) WO2013122244A1 (en)

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CN106001603A (en) * 2016-06-17 2016-10-12 浙江纺织服装职业技术学院 Preparation method for monodisperse spherical silver powder
KR102007861B1 (en) * 2016-10-13 2019-08-06 엘에스니꼬동제련 주식회사 The manufacturing method of silver paste using the silver powder
JP6796448B2 (en) * 2016-10-20 2020-12-09 Dowaエレクトロニクス株式会社 Conductive paste and its manufacturing method, and solar cell
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JP6733810B2 (en) * 2017-03-31 2020-08-05 豊田合成株式会社 Method for producing silver mirror film forming solution and reducing solution thereof
KR102033542B1 (en) * 2017-04-28 2019-10-17 대주전자재료 주식회사 Silver particle containing inner void and method of manufacture thereof
CN107138738A (en) * 2017-05-23 2017-09-08 天津工业大学 A kind of method and device of Fast back-projection algorithm silver nano-grain
CN107175339A (en) * 2017-05-23 2017-09-19 天津工业大学 A kind of method and device without reducing agent Fast back-projection algorithm gold nano grain
KR102033545B1 (en) * 2017-06-05 2019-10-17 대주전자재료 주식회사 Silver particle and method of manufacture thereof
KR102061719B1 (en) 2017-10-30 2020-01-02 엘에스니꼬동제련 주식회사 Silver powder and method for manufacturing the same
JP6807302B2 (en) * 2017-12-15 2021-01-06 Dowaエレクトロニクス株式会社 Spherical silver powder
JP6900357B2 (en) * 2017-12-15 2021-07-07 Dowaエレクトロニクス株式会社 Spherical silver powder
CN108031861A (en) * 2017-12-18 2018-05-15 中国科学院深圳先进技术研究院 Metal nano material and preparation method thereof
JP6859305B2 (en) * 2018-09-28 2021-04-14 Dowaエレクトロニクス株式会社 Silver powder and its manufacturing method and conductive paste
KR102178009B1 (en) 2018-11-30 2020-11-12 엘에스니꼬동제련 주식회사 Manufacturing method of silver powder capable of controlling shrinkage rate
KR102308468B1 (en) 2018-12-28 2021-10-06 대주전자재료 주식회사 Spherical silver powder and preparation method thereof
MY196802A (en) * 2020-06-03 2023-05-03 Mimos Berhad Method of preparing silver nanoparticles for use as ink
CN114210991B (en) * 2021-11-30 2022-08-19 达高工业技术研究院(广州)有限公司 Spherical silver powder with cavity structure and preparation method thereof
JP2023164095A (en) * 2022-04-28 2023-11-10 Dowaエレクトロニクス株式会社 Spherical silver powder, method for producing spherical silver powder, apparatus for producing spherical silver powder, and conductive paste
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Also Published As

Publication number Publication date
EP2796231A4 (en) 2015-12-16
US20150034883A1 (en) 2015-02-05
CN104136151A (en) 2014-11-05
CN104136151B (en) 2016-08-31
SG11201404018WA (en) 2014-10-30
WO2013122244A1 (en) 2013-08-22
EP2796231B1 (en) 2020-11-11
KR20140125418A (en) 2014-10-28
JP2013189704A (en) 2013-09-26
MY169336A (en) 2019-03-21
KR102014055B1 (en) 2019-08-23
US11424049B2 (en) 2022-08-23
JP5872440B2 (en) 2016-03-01
KR102073531B1 (en) 2020-02-04
KR20190075150A (en) 2019-06-28
KR20190075149A (en) 2019-06-28
EP2796231A1 (en) 2014-10-29
US20180096747A1 (en) 2018-04-05

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