Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Controlling current distribution within bath
Patent
1991-09-19
1992-08-04
Valentine, Donald R.
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Controlling current distribution within bath
205118, 205123, 205157, 204DIG7, C25D 502, C25D 2100
Patent
active
051356368
ABSTRACT:
A plating rack for use in electroplating at least one substrate includes a rack body onto which the substrate may be placed; a metal ring connected to the rack body so as to surround a substrate placed on the rack body; and bistable, single-tipped cam assemblies for holding a placed substrate in place and for making electrical contact between the metal ring and the substrate.
REFERENCES:
patent: 3634047 (1972-01-01), Faulkner
patent: 4971676 (1990-11-01), Doue et al.
Wehrly, Jr. James D.
Yee Ian Y. K.
Microelectronics and Computer Technology Corporation
Valentine Donald R.
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