Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1991-02-25
1993-04-20
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428323, 428328, 428426, 428432, 428688, 428901, 252518, 252520, 252521, B32B 900
Patent
active
052041662
ABSTRACT:
The present invention relates to a thick film resistor material which is suitable especially for thick film hybrid IC having conductor, resistor, semiconductor element and the like in which Cu is used as the conductor and furthermore, a thick film resistor composition which can be fired in a reducing atmosphere. The present invention further relates to a thick film hybrid IC using the thick film resistor composition as a resistor and a method for making it.
REFERENCES:
patent: 4168344 (1979-09-01), Shapiro et al.
patent: 4695504 (1987-09-01), Watanabe et al.
Asai Tadamichi
Ebisawa Katsuo
Endou Yoshishige
Isomae Hiromi
Ito Osamu
Hitachi , Ltd.
Hitachi Chemical Company Ltd.
Lee Cathy K.
Ryan Patrick J.
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