Coating processes – Electrical product produced – Metal coating
Patent
1979-10-29
1980-11-25
Hayes, Lorenzo B.
Coating processes
Electrical product produced
Metal coating
106 113, 106 114, 252514, 427229, 427380, B05D 512
Patent
active
042359449
ABSTRACT:
Process for producing superior thick film gold conductors useful in electronic microcircuits containing small amounts of silver in the compositions. Improved properties prior to heat aging include surface characteristics, malleability and electrical conductivity. Improved properties of thermally aged aluminum wire bonds include adhesion, electrical continuity and electrical conductivity.
REFERENCES:
patent: 3776769 (1973-12-01), Buck et al.
patent: 3935366 (1976-01-01), Smith
patent: 3966463 (1976-06-01), Fraiolli et al.
patent: 4004057 (1977-01-01), Hoffman et al.
patent: 4032350 (1977-06-01), Greenstein
E. I. Du Pont de Nemours and Company
Hayes Lorenzo B.
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