Circuit board for a semiconductor device and method of making th

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

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Details

257713, 257723, H05K 100

Patent

active

058249648

ABSTRACT:
In the circuit board of the present invention, a base board has a first face and a second face, in which a plurality of sets of wire patterns, to which semiconductor chips are respectively connected, are printed on the first face. A metal plate for radiating heat is fixed on the second face of the base board. The base board includes a V-notch being formed along a border between the sets of wire patterns, and the metal plate includes a V-notch being formed to correspond to the V-notch of the base board, whereby the circuit board is divided into a plurality of circuit units, which are mutually connected by a thin section corresponding to the V-notches of the metal plate.

REFERENCES:
patent: 5583378 (1996-12-01), Marrs et al.

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