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:
Apr. 03, 2007
Filed:
Mar. 02, 2005
Applicants:
Takashi Kasuga, Osaka, JP;
Kohei Shimoda, Osaka, JP;
Masahiro Yamakawa, Osaka, JP;
Inventors:
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/22 (2006.01); B05D 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A conductive silver paste according to the present invention comprises epoxy resin, flake-shaped silver powders having an average particle diameter of 0.5 to 50 μm, and spherical silver powders, each having its surface coated with organic matter, having an average particle diameter of not more than 1 μm, and a conductive film according to the present invention is formed by printing or applying the conductive silver paste on a surface of a base material, followed by drying, and then thermosetting the epoxy resin.