Invention Grant
US08049111B2 Printed circuit board and method of manufacturing the same 有权
印刷电路板及其制造方法

Printed circuit board and method of manufacturing the same
Abstract:
A first insulating layer is formed on a suspension body. Wiring traces are formed in parallel at an interval on the first insulating layer. A second insulating layer is formed in a region on the first insulating layer on both sides of the wiring traces. A wiring trace is formed in a region on the second insulating layer on the side of the wiring trace. A wiring trace is formed in a region on the second insulating layer on the side of the wiring trace. A third insulating layer is formed on the first and second insulating layers to cover the wiring traces.
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