Multilayer printed wiring board and method for manufacturing multilayer printed wiring board
    1.
    发明授权
    Multilayer printed wiring board and method for manufacturing multilayer printed wiring board 有权
    多层印刷线路板及其制造方法

    公开(公告)号:US09332657B2

    公开(公告)日:2016-05-03

    申请号:US13629961

    申请日:2012-09-28

    摘要: A method for manufacturing a multilayer printed wiring board includes preparing a metal layer having metal member portions and connector portions connecting the metal member portions, forming laminated multilayer structures having electronic components and the metal member portions, respectively, forming cut penetrating holes in the connector portions of the metal layer, respectively, such that the connector portions of the metal layer are cut, and forming interlayer insulation layers on the laminated multilayer structures such that the laminated multilayer structures are interposed between the interlayer insulation layers. The forming of the interlayer insulation layers includes filling the cut penetrating holes with a resin derived from one or more interlayer insulation layers on the laminated multilayer structures.

    摘要翻译: 一种多层印刷布线板的制造方法,其特征在于,具备金属部件和连接金属部件的连接部的金属层,分别形成具有电子部件的层叠多层结构体和金属部件部,在连接部中形成切断后的贯通孔 分别切割金属层的连接部分,并在叠层多层结构上形成层间绝缘层,使层压多层结构夹在层间绝缘层之间。 层间绝缘层的形成包括用层叠的多层结构中的一个或多个层间绝缘层衍生的树脂填充切割的通孔。

    PRINTED WIRING BOARD
    2.
    发明申请
    PRINTED WIRING BOARD 有权
    印刷线路板

    公开(公告)号:US20130221505A1

    公开(公告)日:2013-08-29

    申请号:US13598751

    申请日:2012-08-30

    IPC分类号: H01L23/495

    摘要: A printed wiring board includes a substrate, a first buildup formed on a first surface of the substrate and including the outermost conductive layer, and a second buildup layer formed on a second surface of the substrate and including the outermost conductive layer. The outermost layer of the first buildup has pads positioned to connect a semiconductor component, the first buildup has a component mounting region directly under the component such that the outermost layer of the first buildup has a portion in the region, the outermost layer of the second buildup has a portion directly under the region, and the portions satisfy the ratio in the range of from 1.1 to 1.35, where the ratio is obtained by dividing a planar area of the portion of the second buildup by a planar area of the portion of the first buildup.

    摘要翻译: 印刷布线板包括基板,形成在基板的第一表面上并且包括最外面的导电层的第一累积物和形成在基板的第二表面上并且包括最外面导电层的第二累积层。 第一堆积的最外层具有定位成连接半导体部件的焊盘,第一堆积具有直接在部件下方的部件安装区域,使得第一堆积物的最外层具有该区域中的一部分,第二部分的最外层 积聚部分具有直接在该区域下方的部分,并且这些部分满足在1.1至1.35范围内的比率,其中通过将第二聚集部分的平面面积除以该部分的平面面积获得的比例 第一次积累

    PRINTED WIRING BOARD
    4.
    发明申请
    PRINTED WIRING BOARD 审中-公开
    印刷线路板

    公开(公告)号:US20120247818A1

    公开(公告)日:2012-10-04

    申请号:US13425585

    申请日:2012-03-21

    IPC分类号: H05K1/09 H05K1/11

    摘要: A printed wiring board includes a core substrate, a first conductive layer on a first surface of the substrate, a second conductive layer on a second surface of the substrate, and a through-hole conductor connecting the first and second conductive layers. The substrate has an insulation structure and a metal layer, the metal layer has opening through which the conductor passes and has side wall recessed into the metal layer and forming the opening, the structure has first resin layer on one side of the metal layer, second resin layer on the opposite side and filler filling the opening, the conductor has first portion in the first layer and second portion in the second layer, the first and second portions are connected in the filler, the first portion is tapered from the first toward second conductive layers, and the second portion is tapered from the second toward first conductive layers.

    摘要翻译: 印刷布线板包括芯基板,在基板的第一表面上的第一导电层,在基板的第二表面上的第二导电层,以及连接第一和第二导电层的通孔导体。 基板具有绝缘结构和金属层,金属层具有开口,导体通过该开口,并且具有凹入金属层的侧壁并形成开口,该结构在金属层的一侧具有第一树脂层,第二树脂层 树脂层在相对侧,填料填充开口,导体具有第一层中的第一部分和第二层中的第二部分,第一和第二部分连接在填料中,第一部分从第一至第二部分逐渐变细 导电层,第二部分从第二导电层逐渐变细。