Circuit substrate with resistance layer and process for producin

Details Circuit substrate with resistance layer and process for producin Circuit substrate with resistance layer and process for producin

1983-06-16

1985-07-30

Barr, Josephine L.

Stock material or miscellaneous articles

Composite

Of metal

428639, 428901, 252512, 252513, 252514, B32B 1504

Patent

active

045321868

ABSTRACT:
A circuit substrate with a resistance layer and a process for producing the same are disclosed. The circuit substrate comprises an electrically insulating layer, a resistance layer bonded to at least one surface of the electrically insulating layer and a highly conductive material layer bonded to the resistance layer, and has a high sheet resistance value. The resistance layer comprises an alloy containing tin, nickel, sulfur and optionally specific elements.

REFERENCES:
patent: 4311768 (1982-01-01), Berdan et al.
patent: 4350743 (1982-09-01), Lazzari
patent: 4360564 (1982-11-01), Philipp

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