Invention Grant
US09198282B2 Printed circuit board 有权
印刷电路板

Printed circuit board
Abstract:
Apparatuses and methods include a printed circuit board having a flexible circuit material, a rigid material over the flexible circuit material, and a first opening extending from a top surface of the rigid material to a first circuit layer of the flexible circuit material, and wherein the rigid material acts as a stiffener for the flexible circuit material.
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