THICK FILM RESISTOR CIRCUITS

Brown, J. F. 3-2 THICK FILM RESISTOR CIRCUITS A method of forming thick film resistor circuits whereby non-noble metals requiring a reducing firing atmosphere are included with resistor material requiring an oxidizing atmosphere. The conductor metallization is capable of adhering to the substrate at...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BROWN, JOHN F, STANTON, ROBERT M
Format: Patent
Sprache:eng ; fre
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Brown, J. F. 3-2 THICK FILM RESISTOR CIRCUITS A method of forming thick film resistor circuits whereby non-noble metals requiring a reducing firing atmosphere are included with resistor material requiring an oxidizing atmosphere. The conductor metallization is capable of adhering to the substrate at a low firing temperature in air. The resistors are printed and fired in air after conductor formation. The metal oxide can then be reduced at a sufficiently low temperature so as not to significantly affect the resistor material. In one embodiment, the conductor paste includes copper and glass frits which can adhere to a ceramic substrate by firing at a temperature of less than 1100 degrees C.