Method of manufacturing a multilayer printed wire board
    2.
    发明授权
    Method of manufacturing a multilayer printed wire board 失效
    制造多层印刷线路板的方法

    公开(公告)号:US6016598A

    公开(公告)日:2000-01-25

    申请号:US73143

    申请日:1998-05-05

    IPC分类号: H05K3/38 H05K3/46 H05K3/36

    摘要: A process for manufacturing a multi-layer printed wire board, also referred to as a multilayer, comprising at least two electrically insulating substrates with electrically conductive traces or layers provided on at least three surfaces thereof, in which process, by means of lamination under pressure, a cured basic substrate based on a UD-reinforced synthetic material, provided on either side with traces, is combined with and bonded to a back-up substrate, wherein during the laminating process the back-up substrate is added to the basic substrate, the base substrate and the back-up substrate comprising a UD-reinforced cured core layer, the base substrate having been provided at least on the side facing the back-up substrate with a still plastically deformable (flowable) adhesive layer, and such a pressure is exerted on the laminate as to bring said back-up substrate into contact or practically into contact with the conducting traces of the basic substrate, and the space between these traces is filled with the adhesive material, so bonding the basic substrate and the back-up substrate.

    摘要翻译: 一种也称为多层的多层印刷线路板的制造方法,其包括至少两个电绝缘基板,其中至少三个表面设置有导电迹线或层,其中通过压力层压 基于UD增强的合成材料的固化的基底基材在两侧设置有痕迹,与备用基板结合并结合到支撑基板上,其中在层压工艺期间将支撑基板添加到基板, 所述基底基板和所述支撑基板包括UD增强的固化核心层,所述基底基板至少设置在面向所述支撑基板的一侧上,具有可塑性可变形(可流动的)粘合剂层,并且这种压力 施加在层压板上,以使所述备用基板与基本基板的导电迹线接触或实际上接触,并且这些t 种种填充有粘合剂材料,因此粘合基础基材和支撑基材。