Chemistry: physical processes – Physical processes – Crystallization
Patent
1976-05-03
1976-11-16
Reese, Robert M.
Chemistry: physical processes
Physical processes
Crystallization
G01N 3320
Patent
active
039921522
ABSTRACT:
A process is described for making devices with gold plated surfaces in which a procedure is carried out to determine if visual defects in the gold plated surface have exposed base metal. This procedure is advantageous because defects with exposed base metal are detrimental to device reliability and longevity.
REFERENCES:
patent: 3700469 (1972-10-01), Okinaka
patent: 3937638 (1976-02-01), Plewes
Okinaka Yutaka
Sullivan Miles Vincent
Bell Telephone Laboratories Incorporated
Nilsen Walter G.
Reese Robert M.
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