Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Patent
1991-07-17
1993-06-08
Picard, Leo P.
Electricity: conductors and insulators
Conduits, cables or conductors
Preformed panel circuit arrangement
361421, 29847, H05K 100
Patent
active
052181723
ABSTRACT:
The invention is directed to an etched wiring (spider) for integrated circuits having a metallic frame for electrodeposition and shorting purposes proceeding all around at the periphery and connecting the wiring at several points. When separating a plurality of circuits lying side-by-side after the electrodeposition, an entire strip of the carrier material previously had to be discarded in order to enable the short-free separation of the etched wirings. In order to avoid this waste, the invention provides that the leads to the junctions of the frame with the wiring of neighboring circuits be fashioned meander-like.
REFERENCES:
patent: 3440027 (1969-04-01), Hugle
patent: 3821847 (1974-07-01), Melse et al.
patent: 4631100 (1986-12-01), Pellegrino
Figlin Cheryl R.
Picard Leo P.
Siemens Nixdorf Informationssysteme AG
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