EMBEDDED WIRING BOARD AND A MANUFACTURING METHOD THEREOF
    55.
    发明申请
    EMBEDDED WIRING BOARD AND A MANUFACTURING METHOD THEREOF 有权
    嵌入式接线板及其制造方法

    公开(公告)号:US20120231179A1

    公开(公告)日:2012-09-13

    申请号:US13474735

    申请日:2012-05-18

    申请人: Cheng-Po Yu

    发明人: Cheng-Po Yu

    IPC分类号: H05K3/00 C25D5/02 B05D3/06

    摘要: An embedded wiring board includes an upper wiring layer, a lower wiring layer, an insulation layer, a first conductive pillar and a second conductive pillar. The upper wiring layer contains an upper pad, the lower wiring layer contains a lower pad, and the insulation layer contains an upper surface and a lower surface opposite to the upper surface. The upper pad is embedded in the upper surface and the lower pad is embedded in the lower surface. The first conductive pillar is located in the insulation layer and includes an end surface which is exposed by the upper surface. A height of the first conductive pillar relative to the upper surface is larger than a depth of the upper pad relative to the upper surface. In addition, the second conductive pillar is located in the insulation layer and is connected between the first conductive pillar and the lower pad.

    摘要翻译: 嵌入布线板包括上布线层,下布线层,绝缘层,第一导电柱和第二导电柱。 上布线层包含上焊盘,下布线层包含下焊盘,绝缘层包含与上表面相对的上表面和下表面。 上垫片嵌入在上表面中,下垫片嵌入下表面。 第一导电柱位于绝缘层中,并且包括由上表面暴露的端面。 第一导电柱相对于上表面的高度大于上垫相对于上表面的深度。 此外,第二导电柱位于绝缘层中并连接在第一导电柱和下垫之间。