EP4613402A4 - Metallpulver, verfahren zur herstellung dieses metallpulvers und metallpaste - Google Patents

Metallpulver, verfahren zur herstellung dieses metallpulvers und metallpaste

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
English (en)
French (fr)
Other versions
EP4613402A1 (de
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/de
Publication of EP4613402A4 publication Critical patent/EP4613402A4/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • 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
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/105—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing inorganic lubricating or binding agents, e.g. metal salts
    • 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
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/107—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
    • 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
    • B22F9/24—Making 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 Metallpulver, verfahren zur herstellung dieses metallpulvers und metallpaste Pending EP4613402A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022173878A JP7412714B1 (ja) 2022-10-31 2022-10-31 金属粉末及び該金属粉末の製造方法並びに金属ペースト
PCT/JP2023/038294 WO2024095821A1 (ja) 2022-10-31 2023-10-24 金属粉末及び該金属粉末の製造方法並びに金属ペースト

Publications (2)

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

Family

ID=89534222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23885581.1A Pending EP4613402A4 (de) 2022-10-31 2023-10-24 Metallpulver, verfahren zur herstellung dieses metallpulvers und metallpaste

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7615195B2 (ja) * 2023-03-03 2025-01-16 山陽特殊製鋼株式会社 積層造形用金属粉末

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0920903A (ja) * 1995-06-30 1997-01-21 Tanaka Kikinzoku Internatl Kk 単分散球状金粒子粉末の製造方法
CN102675963A (zh) * 2011-10-25 2012-09-19 无锡尚宝生物科技有限公司 一种纳米颗粒导电墨水的连续制备方法
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 (ja) * 2017-09-27 2019-04-18 日立化成株式会社 積層体の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4679888B2 (ja) * 2004-11-26 2011-05-11 日揮触媒化成株式会社 金属微粒子および金属微粒子の製造方法
JP4821014B2 (ja) * 2005-03-22 2011-11-24 Ｄｏｗａエレクトロニクス株式会社 銅粉の製造法
JP5604091B2 (ja) * 2009-12-01 2014-10-08 ハリマ化成株式会社 金属粉末の製造方法と、該方法により製造される金属粉末
JP5848711B2 (ja) * 2010-11-08 2016-01-27 ナミックス株式会社 銀粒子の製造方法
JP2013206765A (ja) 2012-03-29 2013-10-07 Tanaka Kikinzoku Kogyo Kk ダイボンド用導電性ペースト及び該導電性ペーストによるダイボンド方法
JP6201875B2 (ja) * 2014-04-22 2017-09-27 住友金属鉱山株式会社 銀粉及びその製造方法
JP7414421B2 (ja) 2019-08-05 2024-01-16 田中貴金属工業株式会社 金粉末及び該金粉末の製造方法並びに金ペースト

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0920903A (ja) * 1995-06-30 1997-01-21 Tanaka Kikinzoku Internatl Kk 単分散球状金粒子粉末の製造方法
US20180151531A1 (en) * 2010-10-08 2018-05-31 Tanaka Kikinzoku Kogyo K. K. Noble metal paste for bonding of semiconductor element
CN102675963A (zh) * 2011-10-25 2012-09-19 无锡尚宝生物科技有限公司 一种纳米颗粒导电墨水的连续制备方法
US20170306172A1 (en) * 2014-10-02 2017-10-26 Daicel Corporation Silver particle coating composition
JP2019061898A (ja) * 2017-09-27 2019-04-18 日立化成株式会社 積層体の製造方法

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 (ja) 2024-05-10
CN120129577A (zh) 2025-06-10
JP2024065141A (ja) 2024-05-15
EP4613402A1 (de) 2025-09-10
KR20250107192A (ko) 2025-07-11
JP7412714B1 (ja) 2024-01-15

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