Conductive paste
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsYasuhiro Ogawa, Sankichi Shida, Katsuhiko Honjo, Tsunehiko Todoroki
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Abstract
Disclosed herein is a conductive paste useful for making conductors, including microcircuit conductors, and terminations for capacitors, resistors and piezo-electric transducer elements. The paste comprises an inert liquid vehicle having a metal powder and a glass powder both dispersed therein and is printed and fired in the conventional manner on dielectric substrates. The metal powder comprises an alloy powder, each particle comprising Cu, Al, and at least one of Zn and Ag. The first film of the paste is practically resistant to corrosion and practically conductive and the paste can be produced economically.
Claims12
A conductive paste comprising a liquid vehicle having a metal powder and a glass powder both dispersed therein, wherein said metal powder comprises an alloy powder, each particle thereof comprising copper, aluminum, and at least one of zinc and silver.
Dependencies are inferred from the claim text.