Plating mask support

Details Plating mask support Plating mask support

1982-02-08

1983-09-13

Tung, T.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

427282, 204 15, 204206, 204279, C25D 1700

Patent

active

044040792

ABSTRACT:
An electroplating mask support structure of particular use in the plating of semiconductor chip lead frames in which a support bar has a number of support stations thereon with masking die containing cavities in the stations.

REFERENCES:
patent: 2753298 (1956-07-01), Gray
patent: 3723283 (1973-03-01), Johnson et al.
patent: 3954570 (1976-05-01), Shirk et al.
patent: 4126533 (1978-11-01), Lukyanchikov et al.
patent: 4294681 (1981-10-01), Lincoln et al.

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