EP3943215A4 - Metal paste, bonding method and method for producing bonded body - Google Patents

Metal paste, bonding method and method for producing bonded body Download PDF

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Publication number
EP3943215A4
EP3943215A4 EP20778568.4A EP20778568A EP3943215A4 EP 3943215 A4 EP3943215 A4 EP 3943215A4 EP 20778568 A EP20778568 A EP 20778568A EP 3943215 A4 EP3943215 A4 EP 3943215A4
Authority
EP
European Patent Office
Prior art keywords
metal paste
bonded body
producing bonded
bonding method
bonding
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
EP20778568.4A
Other languages
German (de)
French (fr)
Other versions
EP3943215A1 (en
Inventor
Haruyuki NAKAJO
Mizuki Yoshimoto
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.)
Harima Chemical Inc
Original Assignee
Harima Chemical 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 Harima Chemical Inc filed Critical Harima Chemical Inc
Publication of EP3943215A1 publication Critical patent/EP3943215A1/en
Publication of EP3943215A4 publication Critical patent/EP3943215A4/en
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
    • B22F1/09—Mixtures of metallic powders
    • 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
    • B22F1/07—Metallic powder characterised by particles having a nanoscale microstructure
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B22F7/064—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts using an intermediate powder layer
    • 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
    • C22C1/10—Alloys containing non-metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/02—Alloys based on gold
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/06—Alloys based on silver
    • 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
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • B22F7/04—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal
    • B22F2007/042—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal characterised by the layer forming method
    • B22F2007/047—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers with one or more layers not made from powder, e.g. made from solid metal characterised by the layer forming method non-pressurised baking of the paste or slurry containing metal powder
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/10—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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
    • B22F2301/255—Silver or gold
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/05—Submicron size particles
    • B22F2304/054—Particle size between 1 and 100 nm
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/05—Submicron size particles
    • B22F2304/056—Particle size above 100 nm up to 300 nm
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/05—Submicron size particles
    • B22F2304/058—Particle size above 300 nm up to 1 micrometer
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Conductive Materials (AREA)
  • Die Bonding (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
EP20778568.4A 2019-03-22 2020-03-19 Metal paste, bonding method and method for producing bonded body Pending EP3943215A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019055538 2019-03-22
PCT/JP2020/012389 WO2020196299A1 (en) 2019-03-22 2020-03-19 Metal paste, bonding method and method for producing bonded body

Publications (2)

Publication Number Publication Date
EP3943215A1 EP3943215A1 (en) 2022-01-26
EP3943215A4 true EP3943215A4 (en) 2022-12-14

Family

ID=72609395

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20778568.4A Pending EP3943215A4 (en) 2019-03-22 2020-03-19 Metal paste, bonding method and method for producing bonded body

Country Status (6)

Country Link
US (1) US20220143692A1 (en)
EP (1) EP3943215A4 (en)
JP (1) JPWO2020196299A1 (en)
CN (1) CN113613811A (en)
TW (1) TW202100266A (en)
WO (1) WO2020196299A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114472881A (en) * 2021-12-30 2022-05-13 深圳市中金岭南有色金属股份有限公司丹霞冶炼厂 Zinc powder activated slurry and preparation method thereof, impurity removal method and impurity removal device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006196245A (en) * 2005-01-12 2006-07-27 Sumitomo Electric Ind Ltd Conductive paste and wiring circuit board using it
US20140287158A1 (en) * 2013-03-21 2014-09-25 Intrinsiq Materials, Inc. Performance of conductive copper paste using copper flake
CN107025950A (en) * 2016-02-02 2017-08-08 李文熙 The preparation method of high conductivity Nano Silver copper-clad inventive thick film paste can be sintered in atmosphere
US20180033760A1 (en) * 2015-01-26 2018-02-01 Nippon Steel & Sumitomo Metal Corporation Conductive joining material and conductive joining structure which use metal particles and conductive material particles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070033329A (en) * 2004-02-18 2007-03-26 버지니아 테크 인터렉추얼 프라퍼티스, 인크. Nano-sized metal pastes for interconnects and how to use them
JP5705467B2 (en) 2010-06-25 2015-04-22 新電元工業株式会社 Semiconductor device bonding method and semiconductor device
CN103619779B (en) * 2011-06-30 2015-07-01 日立金属株式会社 Brazing filler metal, brazing filler metal paste, ceramic circuit substrate, ceramic master circuit substrate, and power semiconductor module
JP5753528B2 (en) * 2011-11-21 2015-07-22 株式会社神戸製鋼所 Fatigue crack growth control paste
JP6199048B2 (en) 2013-02-28 2017-09-20 国立大学法人大阪大学 Bonding material
JP6099472B2 (en) * 2013-04-26 2017-03-22 Ｄｏｗａエレクトロニクス株式会社 Metal nanoparticle dispersion, method for producing metal nanoparticle dispersion, and bonding method
JP6659026B2 (en) * 2015-10-14 2020-03-04 国立大学法人大阪大学 Low temperature joining method using copper particles
JP7005121B2 (en) * 2015-12-04 2022-01-21 昭和電工マテリアルズ株式会社 Copper paste for non-pressurized bonding, bonded bodies, and semiconductor devices
JP6694301B2 (en) * 2016-03-23 2020-05-13 日本碍子株式会社 Joined body and method for manufacturing joined body
JP6848076B2 (en) * 2017-09-15 2021-03-24 リンテック株式会社 Film-like firing material and film-like firing material with support sheet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006196245A (en) * 2005-01-12 2006-07-27 Sumitomo Electric Ind Ltd Conductive paste and wiring circuit board using it
US20140287158A1 (en) * 2013-03-21 2014-09-25 Intrinsiq Materials, Inc. Performance of conductive copper paste using copper flake
US20180033760A1 (en) * 2015-01-26 2018-02-01 Nippon Steel & Sumitomo Metal Corporation Conductive joining material and conductive joining structure which use metal particles and conductive material particles
CN107025950A (en) * 2016-02-02 2017-08-08 李文熙 The preparation method of high conductivity Nano Silver copper-clad inventive thick film paste can be sintered in atmosphere

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020196299A1 *

Also Published As

Publication number Publication date
TW202100266A (en) 2021-01-01
CN113613811A (en) 2021-11-05
JPWO2020196299A1 (en) 2020-10-01
EP3943215A1 (en) 2022-01-26
WO2020196299A1 (en) 2020-10-01
US20220143692A1 (en) 2022-05-12

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Inventor name: YOSHIMOTO, MIZUKI

Inventor name: NAKAJO, HARUYUKI

A4 Supplementary search report drawn up and despatched

Effective date: 20221115

RIC1 Information provided on ipc code assigned before grant

Ipc: B22F 7/06 20060101ALI20221109BHEP

Ipc: B22F 7/04 20060101ALI20221109BHEP

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