Printed circuit board having electromagnetic wave shield layer and self-contained printed resistor
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United States of America Patent
Stats
-
Dec 14, 1993
Grant Date -
N/A
app pub date -
Nov 12, 1991
filing date -
Nov 26, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A multi-layer printed circuit board with self-contained printed resistors includes an undercoat layer made of an insulating material and formed on an outermost conductor circuit at least except for a ground portion of the outermost conductor circuit; an electro-magnetic wave shield layer made of a cured copper paste and formed on the undercoat layer and the ground portion of the outermost conductor circuit so as to cover a generally entire surface of the outermost conductor circuit; and protective overcoat covering an outer surface of the shield layer.
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Cited Art Landscape
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