Method for fabricating printed circuit boards

Details Method for fabricating printed circuit boards Method for fabricating printed circuit boards

1989-12-26

1991-02-12

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

29846, 118697, 427 96, H05K 334

Patent

active

049912879

ABSTRACT:
A process for fabricating a printed circuit board includes the steps of producing data in a printing-scan format representative of a designed area circuit pattern; with such data, printing a mask pattern, corresponding to said circuit pattern, on the metal surface of a dielectric substrate; and etching to remove unmasked portions of the metal layer.

REFERENCES:
patent: 2582685 (1952-01-01), Eisler
patent: 4403410 (1983-09-01), Robinson

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