The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 01, 2023

Filed:

Jun. 21, 2022
Applicant:

Daejoo Electronic Materials Co., Ltd., Siheung-si, KR;

Inventors:

Chi Ho Yoon, Siheung-si, KR;

Jin Ho Kwak, Siheung-si, KR;

Won Jun Jo, Siheung-si, KR;

Young Ho Lee, Siheung-si, KR;

Jong Chan Lim, Siheung-si, KR;

Moo Hyun Lim, Siheung-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/22 (2006.01); C03C 4/00 (2006.01); C03C 8/18 (2006.01); C03C 4/14 (2006.01); C03C 8/10 (2006.01); C03C 8/16 (2006.01); H01L 31/0224 (2006.01); H01B 1/02 (2006.01); B22F 1/00 (2022.01); B22F 1/10 (2022.01); B22F 1/06 (2022.01);
U.S. Cl.
CPC ...
C03C 8/18 (2013.01); B22F 1/00 (2013.01); B22F 1/06 (2022.01); B22F 1/10 (2022.01); C03C 4/14 (2013.01); C03C 8/10 (2013.01); C03C 8/16 (2013.01); H01B 1/02 (2013.01); H01L 31/022425 (2013.01); C03C 2204/00 (2013.01); C03C 2205/00 (2013.01);
Abstract

A mixed silver powder and a conductive paste comprising the powder are disclosed. The mixed silver powder is obtained by mixing two or more spherical silver powders having different properties from each other. The mixed powder may minimize the disadvantages of the respective types of the two or more powders and maximize the advantages thereof, thereby improving the characteristics of products. In addition, by comprehensively controlling the particle size distribution of surface-treated mixed silver powder and the particle diameter and specific gravity of primary particles, a high-density conductor pattern, a precise line pattern, and the suppression of aggregation over time can be simultaneously achieved.


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