EP4613402A4 - METAL POWDER, METHOD FOR PRODUCING THIS METAL POWDER AND METAL PASTE - Google Patents

METAL POWDER, METHOD FOR PRODUCING THIS METAL POWDER AND METAL PASTE

Info

Publication number
EP4613402A4
EP4613402A4 EP23885581.1A EP23885581A EP4613402A4 EP 4613402 A4 EP4613402 A4 EP 4613402A4 EP 23885581 A EP23885581 A EP 23885581A EP 4613402 A4 EP4613402 A4 EP 4613402A4
Authority
EP
European Patent Office
Prior art keywords
metal
metal powder
producing
paste
powder
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.)
Pending
Application number
EP23885581.1A
Other languages
German (de)
French (fr)
Other versions
EP4613402A1 (en
Inventor
Noriaki Nakamura
Kohei Ogawa
Kenichi Inoue
Hiroshi Murai
Yuichi Makita
Teruaki Koizumi
Yohei Okada
Haruki SHIRATORI
Hidehiro Kamiya
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.)
Tanaka Precious Metal Technologies Co Ltd
Original Assignee
Tanaka Precious Metal Technologies 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 Tanaka Precious Metal Technologies Co Ltd filed Critical Tanaka Precious Metal Technologies Co Ltd
Publication of EP4613402A1 publication Critical patent/EP4613402A1/en
Publication of EP4613402A4 publication Critical patent/EP4613402A4/en
Pending legal-status Critical Current

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
    • 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
    • B22F1/06Metallic 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
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102Metallic powder coated with organic material
    • 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
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/105Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing inorganic lubricating or binding agents, e.g. metal salts
    • 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
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/107Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
EP23885581.1A 2022-10-31 2023-10-24 METAL POWDER, METHOD FOR PRODUCING THIS METAL POWDER AND METAL PASTE Pending EP4613402A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022173878A JP7412714B1 (en) 2022-10-31 2022-10-31 Metal powder, method for producing the metal powder, and metal paste
PCT/JP2023/038294 WO2024095821A1 (en) 2022-10-31 2023-10-24 Metal powder, method for producing said metal powder, and metal paste

Publications (2)

Publication Number Publication Date
EP4613402A1 EP4613402A1 (en) 2025-09-10
EP4613402A4 true EP4613402A4 (en) 2026-01-21

Family

ID=89534222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23885581.1A Pending EP4613402A4 (en) 2022-10-31 2023-10-24 METAL POWDER, METHOD FOR PRODUCING THIS METAL POWDER AND METAL PASTE

Country Status (5)

Country Link
EP (1) EP4613402A4 (en)
JP (1) JP7412714B1 (en)
KR (1) KR20250107192A (en)
CN (1) CN120129577A (en)
WO (1) WO2024095821A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7615195B2 (en) * 2023-03-03 2025-01-16 山陽特殊製鋼株式会社 Metal powder for additive manufacturing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0920903A (en) * 1995-06-30 1997-01-21 Tanaka Kikinzoku Internatl Kk Production of monodisperse gold grain powder
CN102675963A (en) * 2011-10-25 2012-09-19 无锡尚宝生物科技有限公司 Continuous preparing method of nanometer particle conductive ink
US20170306172A1 (en) * 2014-10-02 2017-10-26 Daicel Corporation Silver particle coating composition
US20180151531A1 (en) * 2010-10-08 2018-05-31 Tanaka Kikinzoku Kogyo K. K. Noble metal paste for bonding of semiconductor element
JP2019061898A (en) * 2017-09-27 2019-04-18 日立化成株式会社 Method of manufacturing laminate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4679888B2 (en) * 2004-11-26 2011-05-11 日揮触媒化成株式会社 Metal fine particles and method for producing metal fine particles
JP4821014B2 (en) * 2005-03-22 2011-11-24 Dowaエレクトロニクス株式会社 Copper powder manufacturing method
JP5604091B2 (en) * 2009-12-01 2014-10-08 ハリマ化成株式会社 Method for producing metal powder and metal powder produced by the method
JP5848711B2 (en) * 2010-11-08 2016-01-27 ナミックス株式会社 Method for producing silver particles
JP2013206765A (en) 2012-03-29 2013-10-07 Tanaka Kikinzoku Kogyo Kk Conductive paste for die-bonding, and die-bonding method using the conductive paste
JP6201875B2 (en) * 2014-04-22 2017-09-27 住友金属鉱山株式会社 Silver powder and method for producing the same
JP7414421B2 (en) 2019-08-05 2024-01-16 田中貴金属工業株式会社 Gold powder, method for producing the gold powder, and gold paste

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0920903A (en) * 1995-06-30 1997-01-21 Tanaka Kikinzoku Internatl Kk Production of monodisperse gold grain powder
US20180151531A1 (en) * 2010-10-08 2018-05-31 Tanaka Kikinzoku Kogyo K. K. Noble metal paste for bonding of semiconductor element
CN102675963A (en) * 2011-10-25 2012-09-19 无锡尚宝生物科技有限公司 Continuous preparing method of nanometer particle conductive ink
US20170306172A1 (en) * 2014-10-02 2017-10-26 Daicel Corporation Silver particle coating composition
JP2019061898A (en) * 2017-09-27 2019-04-18 日立化成株式会社 Method of manufacturing laminate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024095821A1 *

Also Published As

Publication number Publication date
WO2024095821A1 (en) 2024-05-10
CN120129577A (en) 2025-06-10
JP2024065141A (en) 2024-05-15
EP4613402A1 (en) 2025-09-10
KR20250107192A (en) 2025-07-11
JP7412714B1 (en) 2024-01-15

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Owner name: TANAKA PRECIOUS METAL TECHNOLOGIES CO., LTD.

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