Printed-circuit board including circuit pattern having location

Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement

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Details

174255, 174262, 174265, H05K00100

Patent

active

055503250

ABSTRACT:
A printed-circuit board includes an insulating substrate, at least one insulating layer formed on the substrate, a circuit pattern formed on the layer, and a protective coating layer formed on the insulating layer having the circuit pattern formed thereon. The circuit pattern has a location to be cut, if necessary. A material of the protective coating layer is at least partially eliminated from two zones which are disposed at sides of the location to be cut, and a material of the insulating layer may be further at least partially eliminated from those zones.

REFERENCES:
patent: 4806706 (1989-02-01), Machida et al.
patent: 5200580 (1993-04-01), Sienski

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