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    • 79. 发明授权
    • Printed circuit board
    • 印刷电路板
    • US06288343B1
    • 2001-09-11
    • US09414818
    • 1999-10-08
    • Jung-Hyun AhnJong-Hyun Lee
    • Jung-Hyun AhnJong-Hyun Lee
    • H05K100
    • H05K3/4691H05K3/361H05K2201/0293H05K2201/10136
    • Disclosed is a printed circuit board including a first layer having a first stacked region, a second stacked region spaced apart from the first stacked region by a selected distance, and a flexible connection part disposed between the first and second stacked regions, and extending to the first stacked region and the second stacked region with selected width and length, the flexible connection part having a conductive pattern layer for signal transmission between the first stacked region and the second stacked region; a pair of second layers disposed apart on an upper surface of each of the first and second stacked regions of the first layer and having a first signal pattern layer on both surfaces of each of the second layers, wherein the first signal pattern layer of the second layer is electrically connected to the conductive pattern of the flexible connection part, a pair of upper metal layers disposed on respective upper surfaces of the second layer, the upper metal layer interposing a first insulating adhesive between the upper metal layer and the second layer, a pair of third layers disposed apart on a lower surface of each of the first and second stacked regions of the first layer and having a second signal pattern layer on both surfaces of each of the third layers, and a pair of lower metal layers disposed on respective lower surfaces of the third layers, the lower metal layer interposing a second insulating adhesive between the lower metal layer and the third layer.
    • 公开了一种印刷电路板,包括具有第一堆叠区域的第一层,与第一堆叠区域间隔一定距离的第二堆叠区域以及设置在第一和第二堆叠区域之间的柔性连接部分,并且延伸到 第一堆叠区域和具有选定宽度和长度的第二堆叠区域,柔性连接部分具有用于在第一堆叠区域和第二堆叠区域之间进行信号传输的导电图案层; 一对第二层,设置在第一层的第一和第二堆叠区域的每一个的上表面上并且在每个第二层的两个表面上具有第一信号图案层,其中第二层的第一信号图案层 层与柔性连接部的导电图案电连接,一对上金属层设置在第二层的相应上表面上,上金属层在第一层和第二层之间插入第一绝缘粘合剂, 一对第三层,分隔在第一层的第一和第二堆叠区域的每一个的下表面上,并且在每个第三层的两个表面上具有第二信号图案层,以及一对下部金属层, 所述第三层的下表面,所述下金属层在所述下金属层和所述第三层之间插入第二绝缘粘合剂。