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.
Patent No.:
Date of Patent:
Dec. 02, 2025
Filed:
Jan. 19, 2022
Applicant:
Material Concept, Inc., Sendai, JP;
Inventor:
Junichi Koike, Sendai, JP;
Assignee:
MATERIAL CONCEPT, INC., Sendai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 1/107 (2022.01); B22F 1/102 (2022.01);
U.S. Cl.
CPC ...
B22F 1/107 (2022.01); B22F 1/102 (2022.01); B22F 2301/10 (2013.01);
Abstract
Provided is a copper paste containing a copper powder and an organic solvent, wherein the organic solvent is an alcohol-based solvent containing one or more first alcohols selected from the group consisting of monohydric and dihydric alcohols having a viscosity at 20° C. of 30-70 mPa·s, and one or more second alcohols selected from the group consisting of dihydric and trihydric alcohols having a viscosity at 20° C. of 300-1000 mPa·s.