KR20040028746A - 단순분산 금속 구형 입자 및 그 제조 방법 - Google Patents
단순분산 금속 구형 입자 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20040028746A KR20040028746A KR10-2003-7014164A KR20037014164A KR20040028746A KR 20040028746 A KR20040028746 A KR 20040028746A KR 20037014164 A KR20037014164 A KR 20037014164A KR 20040028746 A KR20040028746 A KR 20040028746A
- Authority
- KR
- South Korea
- Prior art keywords
- metal
- particles
- liquid
- distribution
- particle
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
-
- 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
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F2009/0804—Dispersion in or on liquid, other than with sieves
- B22F2009/0808—Mechanical dispersion of melt, e.g. by sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
- B23K35/025—Pastes, creams, slurries
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3457—Solder materials or compositions; Methods of application thereof
- H05K3/3485—Applying solder paste, slurry or powder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Colloid Chemistry (AREA)
Abstract
Description
Claims (8)
- 적산 체적 분포를 갖는 금속 입자이며,1) 상기 분포의 50 체적 %에 대응하는 입경이 10 ㎛ 이하이고,2) 상기 분포의 10 체적 %에 대응하는 입경이 상기 분포의 50 체적 %에 대응하는 입경의 60 % 이상이고,3) 상기 분포의 90 체적 %에 대응하는 입경이 상기 분포의 50 체적 %에 대응하는 입경의 125 % 이하인 것을 특징으로 하는 단순분산 금속 구형 입자.
- 제1항에 있어서, 금속 입자의 평균 장단도가 1.1 이하인 것을 특징으로 하는 단순분산 금속 구형 입자.
- 제1항에 있어서, 금속 입자가 융점 250 ℃ 이하의 금속으로 이루어지는 것을 특징으로 하는 단순분산 금속 구형 입자.
- 다공질막에 액체 금속을 투과시켜 액체 연속상 중에 액체 금속 입자를 분산시키는 것을 특징으로 하는 단순분산 금속 구형 입자의 제조 방법.
- 제4항에 있어서, 다공질막이 다공질 유리막인 것을 특징으로 하는 제조 방법.
- 제4항에 있어서, 액체 금속이 융점 250 ℃ 이하인 금속이 용융한 것인 것을 특징으로 하는 제조 방법.
- 제4항에 있어서, 액체 연속상이 분산제를 더 포함하는 것을 특징으로 하는 제조 방법.
- 제7항에 있어서, 분산제가 금속 비누인 것을 특징으로 하는 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00328672 | 2001-10-26 | ||
JP2001328672 | 2001-10-26 | ||
PCT/JP2002/002737 WO2003035308A1 (fr) | 2001-10-26 | 2002-03-22 | Particule metallique spherique pour monodispersion et procede permettant de produire celles-ci |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040028746A true KR20040028746A (ko) | 2004-04-03 |
KR100560035B1 KR100560035B1 (ko) | 2006-03-13 |
Family
ID=19144700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020037014164A KR100560035B1 (ko) | 2001-10-26 | 2002-03-22 | 단분산 금속 구형 입자 및 그 제조 방법 |
Country Status (8)
Country | Link |
---|---|
US (2) | US6884278B2 (ko) |
EP (2) | EP1818122A1 (ko) |
JP (1) | JP3744519B2 (ko) |
KR (1) | KR100560035B1 (ko) |
CN (1) | CN1253279C (ko) |
DE (1) | DE60221872T2 (ko) |
TW (1) | TW522063B (ko) |
WO (1) | WO2003035308A1 (ko) |
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JP2003268418A (ja) * | 2002-03-19 | 2003-09-25 | Tamura Kaken Co Ltd | 金属粉末の製造方法 |
JP4049383B2 (ja) * | 2004-04-02 | 2008-02-20 | 千住金属工業株式会社 | 溶融金属注湯装置およびはんだ中への金属粒の分散方法 |
JP4586131B2 (ja) * | 2005-01-14 | 2010-11-24 | 宮崎県 | ホイップクリームの製造方法及び製造装置 |
JP4127320B2 (ja) * | 2005-03-09 | 2008-07-30 | 千住金属工業株式会社 | 低融点金属粒子の製造方法及びその装置 |
DE102005043808B4 (de) * | 2005-09-13 | 2007-11-29 | Infineon Technologies Ag | Außenkontaktmaterial für Außenkontakte eines Halbleiterbauteils und Verfahren zur Herstellung des Außenkontaktmaterials |
TW200732082A (en) * | 2005-11-11 | 2007-09-01 | Senju Metal Industry Co | Soldering paste and solder joints |
US7745013B2 (en) * | 2005-12-30 | 2010-06-29 | Intel Corporation | Solder foams, nano-porous solders, foamed-solder bumps in chip packages, methods of assembling same, and systems containing same |
JP2007208108A (ja) * | 2006-02-03 | 2007-08-16 | Tamura Seisakusho Co Ltd | 材料供給装置及び方法 |
CN100374194C (zh) * | 2006-07-19 | 2008-03-12 | 北京工业大学 | 无机氧化物或金属纳米粒子的制备方法及设备 |
US7569164B2 (en) * | 2007-01-29 | 2009-08-04 | Harima Chemicals, Inc. | Solder precoating method |
EP2131450B1 (en) * | 2007-03-12 | 2013-08-07 | Senju Metal Industry Co., Ltd | Anisotropic electroconductive material |
JP4859717B2 (ja) * | 2007-03-14 | 2012-01-25 | 株式会社タムラ製作所 | はんだ組成物 |
US20080311738A1 (en) * | 2007-06-18 | 2008-12-18 | Lakshmi Supriya | Method of forming an interconnect joint |
KR101201833B1 (ko) | 2008-09-18 | 2012-11-15 | 에드호텍(주) | 유체전단 단분산 극미세 솔더볼 제조방법과 제조장치 |
US20110165919A1 (en) * | 2009-10-09 | 2011-07-07 | Motorola Mobility, Inc. | Radiotelephone module and devices containing same |
JP5728636B2 (ja) * | 2010-09-29 | 2015-06-03 | パナソニックIpマネジメント株式会社 | 導電性接着剤、及びそれを用いた回路基板、電子部品モジュール |
JP5754582B2 (ja) | 2011-02-28 | 2015-07-29 | 三菱マテリアル株式会社 | プリコート用ハンダペースト |
US20130014817A1 (en) * | 2011-07-15 | 2013-01-17 | E.I. Du Pont De Nemours And Company | Conductive paste for solar cell electrodes, method for the manufacture of solar cell electrodes |
CN104874806B (zh) * | 2014-12-22 | 2017-05-03 | 南京大学 | 一种超细低氧含量铜球形粉末的制造方法 |
JP6504401B2 (ja) * | 2015-11-05 | 2019-04-24 | パナソニックIpマネジメント株式会社 | はんだ合金およびそれを用いた実装構造体 |
EP3504020B1 (en) | 2016-08-24 | 2023-04-19 | 5n Plus Inc. | Low melting point metal or alloy powders atomization manufacturing processes |
CN107084997B (zh) * | 2017-04-10 | 2020-02-14 | 中国乐凯集团有限公司 | 一种银盐成像材料中山嵛酸银晶体形貌检测方法 |
EP3752304B1 (en) | 2018-02-15 | 2023-10-18 | 5n Plus Inc. | High melting point metal or alloy powders atomization manufacturing processes |
JP7372745B2 (ja) * | 2018-02-21 | 2023-11-01 | 積水化学工業株式会社 | 導電材料、接続構造体及び接続構造体の製造方法 |
US20210229222A1 (en) * | 2018-06-26 | 2021-07-29 | Showa Denko Materials Co., Ltd. | Solder particles and method for producing solder particles |
TWI826476B (zh) * | 2018-06-26 | 2023-12-21 | 日商力森諾科股份有限公司 | 各向異性導電膜及其製造方法以及連接結構體的製造方法 |
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-
2002
- 2002-03-22 CN CNB028092449A patent/CN1253279C/zh not_active Expired - Lifetime
- 2002-03-22 KR KR1020037014164A patent/KR100560035B1/ko active IP Right Grant
- 2002-03-22 DE DE60221872T patent/DE60221872T2/de not_active Expired - Lifetime
- 2002-03-22 EP EP07109280A patent/EP1818122A1/en not_active Ceased
- 2002-03-22 WO PCT/JP2002/002737 patent/WO2003035308A1/ja active IP Right Grant
- 2002-03-22 EP EP02705429A patent/EP1439017B8/en not_active Expired - Lifetime
- 2002-03-22 JP JP2003537856A patent/JP3744519B2/ja not_active Expired - Lifetime
- 2002-03-26 TW TW091105930A patent/TW522063B/zh not_active IP Right Cessation
- 2002-10-15 US US10/272,472 patent/US6884278B2/en not_active Expired - Lifetime
-
2005
- 2005-01-26 US US11/043,633 patent/US7291200B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1439017B1 (en) | 2007-08-15 |
DE60221872T2 (de) | 2008-05-08 |
WO2003035308A1 (fr) | 2003-05-01 |
JPWO2003035308A1 (ja) | 2005-02-10 |
KR100560035B1 (ko) | 2006-03-13 |
EP1439017B8 (en) | 2008-01-02 |
DE60221872D1 (de) | 2007-09-27 |
EP1439017A4 (en) | 2006-05-17 |
EP1439017A1 (en) | 2004-07-21 |
US6884278B2 (en) | 2005-04-26 |
CN1505550A (zh) | 2004-06-16 |
US7291200B2 (en) | 2007-11-06 |
US20030085253A1 (en) | 2003-05-08 |
CN1253279C (zh) | 2006-04-26 |
EP1818122A1 (en) | 2007-08-15 |
JP3744519B2 (ja) | 2006-02-15 |
TW522063B (en) | 2003-03-01 |
US20050126339A1 (en) | 2005-06-16 |
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