EP3862111A4 - Particles for joining material and production method thereof, joining paste and preparation method thereof, and production method of joined body - Google Patents
Particles for joining material and production method thereof, joining paste and preparation method thereof, and production method of joined body Download PDFInfo
- Publication number
- EP3862111A4 EP3862111A4 EP19868689.1A EP19868689A EP3862111A4 EP 3862111 A4 EP3862111 A4 EP 3862111A4 EP 19868689 A EP19868689 A EP 19868689A EP 3862111 A4 EP3862111 A4 EP 3862111A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- production method
- joining
- particles
- preparation
- joined body
- 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
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
-
- 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
- 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
-
- 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
- B22F7/08—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 with one or more parts not made from 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018188905 | 2018-10-04 | ||
JP2018245662A JP2020059914A (en) | 2018-10-04 | 2018-12-27 | Particles for joining material and production method thereof, joining paste and preparation method thereof, and production method of joined body |
PCT/JP2019/038945 WO2020071432A1 (en) | 2018-10-04 | 2019-10-02 | Particles for joining material and production method thereof, joining paste and preparation method thereof, and production method of joined body |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3862111A1 EP3862111A1 (en) | 2021-08-11 |
EP3862111A4 true EP3862111A4 (en) | 2022-07-13 |
Family
ID=70219411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19868689.1A Pending EP3862111A4 (en) | 2018-10-04 | 2019-10-02 | Particles for joining material and production method thereof, joining paste and preparation method thereof, and production method of joined body |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3862111A4 (en) |
JP (1) | JP2020059914A (en) |
KR (1) | KR20210068468A (en) |
CN (1) | CN112689545A (en) |
TW (1) | TWI819113B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022176926A1 (en) * | 2021-02-22 | 2022-08-25 | 三菱マテリアル株式会社 | Bonding paste, bonded layer, bonded body, and method for producing bonded body |
JP7121884B1 (en) | 2021-03-29 | 2022-08-19 | 三菱マテリアル株式会社 | Copper particles and method for producing the same |
US20230095867A1 (en) * | 2021-09-24 | 2023-03-30 | Nanya Technology Corporation | Semiconductor structure and method of manufacturing thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5850047A (en) * | 1996-03-11 | 1998-12-15 | Murata Manufacturing Co., Ltd. | Production of copper powder |
US20130177471A1 (en) * | 2010-09-30 | 2013-07-11 | Dowa Electronics Materials Co., Ltd. | Copper powder for conductive paste and method for producing same |
JP2018131665A (en) * | 2017-02-16 | 2018-08-23 | 住友金属鉱山株式会社 | Nickel coat copper powder, manufacturing method thereof and conductive paste |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5227828B2 (en) | 1971-11-22 | 1977-07-22 | ||
JP4164009B2 (en) | 2003-08-13 | 2008-10-08 | 石原産業株式会社 | Copper powder, copper paste and paint using the same, electrode |
JP4821396B2 (en) | 2006-03-27 | 2011-11-24 | 住友金属鉱山株式会社 | Conductive composition and method for forming conductive film |
JPWO2012077548A1 (en) * | 2010-12-10 | 2014-05-19 | 旭硝子株式会社 | Conductive paste, base material with conductive film using the same, and method for producing base material with conductive film |
US9827613B2 (en) * | 2012-09-12 | 2017-11-28 | M. Technique Co., Ltd. | Method for producing metal microparticles |
JP6428339B2 (en) * | 2015-02-13 | 2018-11-28 | 三菱マテリアル株式会社 | Silver powder and paste-like composition and method for producing silver powder |
JP6656869B2 (en) * | 2015-10-06 | 2020-03-04 | 国立大学法人東北大学 | Method for producing copper nanoparticles |
JP6839568B2 (en) * | 2016-03-31 | 2021-03-10 | 古河電気工業株式会社 | Dispersion solution of copper fine particle aggregate, method for manufacturing sintered conductor, and method for manufacturing sintered conductive bonding member |
JP6857453B2 (en) * | 2016-05-20 | 2021-04-14 | 京セラ株式会社 | Manufacturing method of copper fine particles, copper fine particles, paste composition, semiconductor devices and electrical / electronic parts |
-
2018
- 2018-12-27 JP JP2018245662A patent/JP2020059914A/en active Pending
-
2019
- 2019-10-02 EP EP19868689.1A patent/EP3862111A4/en active Pending
- 2019-10-02 CN CN201980059356.3A patent/CN112689545A/en active Pending
- 2019-10-02 KR KR1020217011753A patent/KR20210068468A/en unknown
- 2019-10-04 TW TW108135975A patent/TWI819113B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5850047A (en) * | 1996-03-11 | 1998-12-15 | Murata Manufacturing Co., Ltd. | Production of copper powder |
US20130177471A1 (en) * | 2010-09-30 | 2013-07-11 | Dowa Electronics Materials Co., Ltd. | Copper powder for conductive paste and method for producing same |
JP2018131665A (en) * | 2017-02-16 | 2018-08-23 | 住友金属鉱山株式会社 | Nickel coat copper powder, manufacturing method thereof and conductive paste |
Non-Patent Citations (2)
Title |
---|
DENG DUNYING ET AL: "Copper Nanoparticles: Aqueous Phase Synthesis and Conductive Films Fabrication at Low Sintering Temperature", APPLIED MATERIALS & INTERFACES, vol. 5, no. 9, 23 April 2013 (2013-04-23), US, pages 3839 - 3846, XP055927598, ISSN: 1944-8244, DOI: 10.1021/am400480k * |
See also references of WO2020071432A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3862111A1 (en) | 2021-08-11 |
KR20210068468A (en) | 2021-06-09 |
TW202033779A (en) | 2020-09-16 |
JP2020059914A (en) | 2020-04-16 |
TWI819113B (en) | 2023-10-21 |
CN112689545A (en) | 2021-04-20 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20210503 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220615 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B22F 7/08 20060101ALI20220610BHEP Ipc: B22F 7/06 20060101ALI20220610BHEP Ipc: B22F 1/102 20220101ALI20220610BHEP Ipc: B22F 1/05 20220101ALI20220610BHEP Ipc: H01B 13/00 20060101ALI20220610BHEP Ipc: H01B 1/22 20060101ALI20220610BHEP Ipc: B22F 9/24 20060101ALI20220610BHEP Ipc: B22F 9/00 20060101ALI20220610BHEP Ipc: B22F 1/00 20060101AFI20220610BHEP |