WO2020138949A3 - 구형 은 분말 및 이의 제조방법 - Google Patents

구형 은 분말 및 이의 제조방법 Download PDF

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Publication number
WO2020138949A3
WO2020138949A3 PCT/KR2019/018462 KR2019018462W WO2020138949A3 WO 2020138949 A3 WO2020138949 A3 WO 2020138949A3 KR 2019018462 W KR2019018462 W KR 2019018462W WO 2020138949 A3 WO2020138949 A3 WO 2020138949A3
Authority
WO
WIPO (PCT)
Prior art keywords
silver powder
manufacturing
method therefor
spherical silver
sintered
Prior art date
Application number
PCT/KR2019/018462
Other languages
English (en)
French (fr)
Other versions
WO2020138949A2 (ko
Inventor
윤치호
조원준
이영호
임종찬
임무현
Original Assignee
대주전자재료 주식회사
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 대주전자재료 주식회사 filed Critical 대주전자재료 주식회사
Priority to CN201980085991.9A priority Critical patent/CN113226597B/zh
Publication of WO2020138949A2 publication Critical patent/WO2020138949A2/ko
Publication of WO2020138949A3 publication Critical patent/WO2020138949A3/ko

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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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)

Abstract

본 발명은 구형 은 분말 및 이의 제조방법에 관한 것으로서, 보다 구체적으로 내부에 폐쇄된 공극을 다량 포함하여 균일하게 소결 가능한 은 분말, 및 반응 온도의 조절을 통해 상기 은 분말을 손쉽게 제조하는 방법에 관한 것이다. 또한, 상기 은 분말은 소결 시 낮은 저항을 가짐으로써 도전성 페이스트의 구성성분으로 적용되어 전자부품의 전극, 태양전지나 플라즈마 디스플레이 패널용 기판 전극이나 회로 등의 제조에 유용하게 사용될 수 있다.
PCT/KR2019/018462 2018-12-28 2019-12-26 구형 은 분말 및 이의 제조방법 WO2020138949A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201980085991.9A CN113226597B (zh) 2018-12-28 2019-12-26 球形银粉及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180172253A KR102308468B1 (ko) 2018-12-28 2018-12-28 구형 은 분말 및 이의 제조방법
KR10-2018-0172253 2018-12-28

Publications (2)

Publication Number Publication Date
WO2020138949A2 WO2020138949A2 (ko) 2020-07-02
WO2020138949A3 true WO2020138949A3 (ko) 2020-08-20

Family

ID=71126642

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Application Number Title Priority Date Filing Date
PCT/KR2019/018462 WO2020138949A2 (ko) 2018-12-28 2019-12-26 구형 은 분말 및 이의 제조방법

Country Status (4)

Country Link
KR (1) KR102308468B1 (ko)
CN (1) CN113226597B (ko)
TW (1) TWI737103B (ko)
WO (1) WO2020138949A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117600480A (zh) * 2023-11-30 2024-02-27 广西建兴光银新材料科技有限公司 一种球形超细银粉及其制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4025839B2 (ja) * 1996-09-12 2007-12-26 Ｄｏｗａエレクトロニクス株式会社 銀粉および銀粉の製造方法
KR20120021533A (ko) * 2010-08-06 2012-03-09 이장훈 질산은을 이용한 은분말 제조방법
KR20140125418A (ko) * 2012-02-13 2014-10-28 도와 일렉트로닉스 가부시키가이샤 구상 은분 및 그의 제조 방법
KR20180121190A (ko) * 2017-04-28 2018-11-07 대주전자재료 주식회사 구형 은 입자 및 이의 제조방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005330529A (ja) * 2004-05-19 2005-12-02 Dowa Mining Co Ltd 球状銀粉およびその製造方法
WO2012063747A1 (ja) 2010-11-08 2012-05-18 ナミックス株式会社 金属粒子及びその製造方法
CN102198511B (zh) * 2011-04-28 2013-02-27 上海交通大学 基于羧甲基可德胶多糖的含纳米银颗粒的胶体水溶液制备方法
JP6129909B2 (ja) * 2012-02-13 2017-05-17 Ｄｏｗａエレクトロニクス株式会社 球状銀粉およびその製造方法
JP5945480B2 (ja) * 2012-09-07 2016-07-05 ナミックス株式会社 銀ペースト組成物及びその製造方法
JP5999220B2 (ja) * 2015-04-24 2016-09-28 住友金属鉱山株式会社 銀粉
JP6158461B1 (ja) * 2015-12-25 2017-07-05 株式会社ノリタケカンパニーリミテド 銀粉末および銀ペーストならびにその利用
KR102033545B1 (ko) * 2017-06-05 2019-10-17 대주전자재료 주식회사 은 입자 및 이의 제조방법
JP6859305B2 (ja) * 2018-09-28 2021-04-14 Ｄｏｗａエレクトロニクス株式会社 銀粉およびその製造方法ならびに導電性ペースト

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4025839B2 (ja) * 1996-09-12 2007-12-26 Ｄｏｗａエレクトロニクス株式会社 銀粉および銀粉の製造方法
KR20120021533A (ko) * 2010-08-06 2012-03-09 이장훈 질산은을 이용한 은분말 제조방법
KR20140125418A (ko) * 2012-02-13 2014-10-28 도와 일렉트로닉스 가부시키가이샤 구상 은분 및 그의 제조 방법
KR20180121190A (ko) * 2017-04-28 2018-11-07 대주전자재료 주식회사 구형 은 입자 및 이의 제조방법

Also Published As

Publication number Publication date
CN113226597B (zh) 2023-05-26
TWI737103B (zh) 2021-08-21
KR102308468B1 (ko) 2021-10-06
KR20200082067A (ko) 2020-07-08
WO2020138949A2 (ko) 2020-07-02
CN113226597A (zh) 2021-08-06
TW202041302A (zh) 2020-11-16

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