Air-fireable thick film inks

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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252512, 252518, 252519, 338308, 427 96, 427101, 427102, 4271262, 4271263, 427123, 428210, 428427, 428428, 428432, 428433, 428434, 428471, 428472, 428701, 428901, B32B 310, H01B 102

Patent

active

044156243

ABSTRACT:
Improved air-fireable resistor and conductor inks useful in constructing multilayer integrated circuits on porcelain-coated metal substrates are provided. The subject inks comprise a barium calcium borosilicate glass frit, a suitable organic vehicle, and a functional component, i.e., ruthenium dioxide, in the resistor inks and one or more precious metals plus bismuth oxide in the conductor inks.

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patent: 4286251 (1981-08-01), Howell
patent: 4318830 (1982-03-01), Horowitz

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