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1. KR1020200066074 - 응집도를 조절하는 은 분말의 제조방법

Office Republic of Korea
Application Number 1020180153131
Application Date 30.11.2018
Publication Number 1020200066074
Publication Date 09.06.2020
Publication Kind A
IPC
B22F 9/24
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
9Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor
16using chemical processes
18with reduction of metal compounds
24starting from liquid metal compounds, e.g. solutions
B22F 1/00
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
1Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition
CPC
B22F 9/24
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
9Making metallic powder or suspensions thereof
16using chemical processes
18with reduction of metal compounds
24starting from liquid metal compounds, e.g. solutions
B22F 1/0059
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
1Special treatment of metallic powder, e.g. to facilitate working, to improve properties
0003Metallic powders per se; Mixtures of metallic powders; Metallic powders mixed with a lubricating or binding agent
0059Metallic powders mixed with a lubricating or binding agent or organic material
C03C 8/14
CCHEMISTRY; METALLURGY
03GLASS; MINERAL OR SLAG WOOL
CCHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
8Enamels; Glazes
14Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
H01B 1/22
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
1Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
20Conductive material dispersed in non-conductive organic material
22the conductive material comprising metals or alloys
B22F 2203/11
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
2203Controlling
11temperature, temperature profile
B22F 2301/255
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER
2301Metallic composition of the powder or its coating
25Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
255Silver or gold
Applicants 엘에스니꼬동제련 주식회사
Inventors 이미영
김영환
진우민
이창근
최재원
강태훈
Agents 특허법인 태웅
Title
(KO) 응집도를 조절하는 은 분말의 제조방법
Abstract
(KO)
본 발명은 은 분말 제조 공정 중 세척단계에서 세척온도, 교반속도 및 교반시간을 조절함으로써 세척된 은 분말의 응집도를 조절하는 은 분말의 제조방법에 관한 것으로, 응집도가 조절된 은 분말을 포함하는 도전성 페이스트를 제조할 경우 점도 및 탄성이 높고 고종횡비의 패턴 형성에 유리하며, 전극 인쇄 시 단선이 발성하지 않는 양호한 인쇄 특성을 갖는 도전성 페이스트를 제공할 수 있다.

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