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. 28, 2020
Filed:
Sep. 26, 2016
Applicant:
Shoei Chemical Inc., Shinjuku-ku, Tokyo, JP;
Inventors:
Assignee:
SHOEI CHEMICAL INC., Shinjuku-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/22 (2006.01); C03C 3/064 (2006.01); C03C 3/066 (2006.01); C03C 3/068 (2006.01); C03C 8/02 (2006.01); C03C 8/04 (2006.01); C09D 5/24 (2006.01); H01B 1/16 (2006.01); H01G 4/232 (2006.01); C03C 8/18 (2006.01); H01G 4/228 (2006.01); H01G 4/30 (2006.01);
U.S. Cl.
CPC ...
H01B 1/22 (2013.01); C03C 3/064 (2013.01); C03C 3/066 (2013.01); C03C 3/068 (2013.01); C03C 8/02 (2013.01); C03C 8/04 (2013.01); C03C 8/18 (2013.01); C09D 5/24 (2013.01); H01B 1/16 (2013.01); H01G 4/228 (2013.01); H01G 4/2325 (2013.01); H01G 4/30 (2013.01);
Abstract
A conductive paste including a conductive powder, a glass frit, and an organic vehicle, wherein the conductive powder includes copper and/or nickel as a main component(s), and the glass frit is substantially free of Pb, Cd, and Bi, comprises 40 to 65% by mass of BaO, 15 to 23% by mass of B2O3, 2 to 12% by mass of Al2O3, 4 to 8% by mass of SiO2, 0 to 5% by mass of ZnO, 0.5 to 7% by mass of TiO2, 3 to 7.5% by mass of CaO, and comprises any one or more of MnO2, CuO, and CoO in the ranges of 0 to 7% by mass of MnO2, 0 to 16% by mass of CuO, and 0 to 5% by mass of CoO, in terms of oxide.