Printed wiring board
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United States of America Patent
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Aug 15, 2017
Issued Date -
N/A
app pub date -
Jul 30, 2015
filing date -
Jul 30, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A printed wiring board includes an insulation layer, conductive pads formed on the insulation layer and positioned to connect an electronic component, and a conductive wiring pattern including first and second conductive patterns and formed on the insulation layer such that the conductive wiring pattern is extending between the conductive pads. The first pattern includes first wiring lines, the second pattern includes second wiring lines, the first and second conductive patterns are formed such that the first wiring lines and the second wiring lines are alternately arrayed on the insulation layer, each of the first wiring lines includes a first metal layer formed on an interface with the insulation layer, each of the second wiring lines includes a second metal layer formed on an interface with the insulation layer, and the first metal layer includes a metal material which is different from a metal material forming the second metal layer.
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