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:
Nov. 29, 2022
Filed:
Nov. 13, 2018
Applicant:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Inventors:
Kohsuke Urashima, Tokyo, JP;
Yoshinori Ejiri, Tokyo, JP;
Takaaki Nohdoh, Tokyo, JP;
Motoki Yonekura, Tokyo, JP;
Ryuji Akebi, Tokyo, JP;
Assignee:
SHOWA DENKO MATERIALS CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/52 (2014.01); C09D 11/30 (2014.01); H01B 1/02 (2006.01); H01B 1/22 (2006.01); H01B 5/14 (2006.01); H01B 13/00 (2006.01); C09D 11/033 (2014.01); H05K 1/09 (2006.01); H05K 3/10 (2006.01); C09D 11/037 (2014.01); C09D 11/36 (2014.01);
U.S. Cl.
CPC ...
C09D 11/52 (2013.01); C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/30 (2013.01); H01B 1/02 (2013.01); H01B 1/026 (2013.01); H01B 1/22 (2013.01); H01B 5/14 (2013.01); H01B 13/00 (2013.01); H01B 13/0026 (2013.01); H05K 1/09 (2013.01); H05K 3/10 (2013.01); C09D 11/36 (2013.01);
Abstract
Disclosed is a composition containing copper particles and organic solvents, in which the organic solvents include a first organic solvent having a vapor pressure at 20° C. of 200 Pa or more and 20 kPa or less, and a second organic solvent having a vapor pressure at 20° C. of 0.5 Pa or more and less than 200 Pa.