Circuit formation part and manufacturing method for this circuit formation part
    5.
    发明授权
    Circuit formation part and manufacturing method for this circuit formation part 有权
    该电路形成部分的电路形成部分和制造方法

    公开(公告)号:US07288287B2

    公开(公告)日:2007-10-30

    申请号:US10467338

    申请日:2001-03-02

    IPC分类号: B05D3/06

    摘要: The insulating layer formation step of forming an insulating layer 24-1 on a base for resin application 20 by applying polymeric material, which has been diluted with a solvent, filled with inorganic filler to the base for resin application and by drying the base for resin application; the circuit formation portion forming step of creating a circuit formation portion and a via hole 25 in insulating layer 24-1 that has been formed in the above described insulating layer formation step by means of a laser treatment; and the circuit formation step of forming a circuit 23-1 by plating the circuit formation portion and via hole 25 that have been created in the above described circuit formation portion forming step are provided and the insulating layer formation step, the circuit formation portion forming step and the circuit formation step are repeated a plurality of times in this order and, thereby, a circuit formation part (multi-layered substrate) is manufactured. Accordingly, a multi-layered circuit, even of more than three layers, having an arbitrary circuit formation can easily be manufactured at a low cost.

    摘要翻译: 绝缘层形成步骤,通过将已经用溶剂稀释的填充有无机填料的聚合物材料涂覆在树脂涂覆用基材上,并通过干燥树脂基材而在树脂涂布用基材20上形成绝缘层24-1 应用; 电路形成部分形成步骤,通过激光处理在上述绝缘层形成步骤中形成绝缘层24-1中的电路形成部分和通孔25; 并且设置通过电镀在上述电路形成部分形成步骤中产生的电路形成部分和通孔25形成电路23-1的电路形成步骤,并且绝缘层形成步骤,电路形成部分形成步骤 并且电路形成步骤依次重复多次,从而制造电路形成部分(多层基板)。 因此,可以容易地以低成本制造具有任意电路形成的多层三层以上的多层电路。