Printed wiring board and semiconductor package

    公开(公告)号:US10098243B2

    公开(公告)日:2018-10-09

    申请号:US14857074

    申请日:2015-09-17

    Abstract: A printed wiring board includes a core laminate body including insulating layers, conductor layers including first and second conductor layers, and via conductors having smaller end surfaces connected to the first conductor layer, a first build-up layer formed on the core body and including an interlayer, a conductor layer on the interlayer, and via conductors having smaller end surfaces connected to the first conductor layer, and a second build-up layer formed on the core body and including an interlayer and a conductor layer on the interlayer. The first conductor layer is embedded such that the first conductor layer has exposed surface on the surface of the core body, the second conductor layer is formed on the other surface of the core body, and the first conductor layer has wiring pattern having the smallest minimum width of wiring patterns of the conductor layers in the core body and build-up layers.

    Printed wiring board, semiconductor package and method for manufacturing printed wiring board

    公开(公告)号:US10745819B2

    公开(公告)日:2020-08-18

    申请号:US15958332

    申请日:2018-04-20

    Abstract: A printed wiring board includes a core laminate including insulating layers and conductor layers, a first build-up layer formed on first surface of the laminate and including first interlayer resin and conductor layers, and a second build-up layer formed on second surface of the core laminate on the opposite side and including second interlayer resin and conductor layers. The conductor layers in the laminate include first and second conductor layers such that the first conductor layer is embedded in one of the insulating layers forming the first surface of the laminate and has an exposed surface exposed from the insulating layer and that the second conductor layer is formed on one of the insulating layers forming the second surface of the laminate, and the first interlayer resin layer has thickness greater than thickness of the second interlayer resin layer.

    PRINTED WIRING BOARD, SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD

    公开(公告)号:US20180237934A1

    公开(公告)日:2018-08-23

    申请号:US15958332

    申请日:2018-04-20

    Abstract: A printed wiring board includes a core laminate including insulating layers and conductor layers, a first build-up layer formed on first surface of the laminate and including first interlayer resin and conductor layers, and a second build-up layer formed on second surface of the core laminate on the opposite side and including second interlayer resin and conductor layers. The conductor layers in the laminate include first and second conductor layers such that the first conductor layer is embedded in one of the insulating layers forming the first surface of the laminate and has an exposed surface exposed from the insulating layer and that the second conductor layer is formed on one of the insulating layers forming the second surface of the laminate, and the first interlayer resin layer has thickness greater than thickness of the second interlayer resin layer.

    PRINTED WIRING BOARD AND SEMICONDUCTOR PACKAGE
    8.
    发明申请
    PRINTED WIRING BOARD AND SEMICONDUCTOR PACKAGE 审中-公开
    印刷线路板和半导体封装

    公开(公告)号:US20160088727A1

    公开(公告)日:2016-03-24

    申请号:US14857074

    申请日:2015-09-17

    Abstract: A printed wiring board includes a core laminate body including insulating layers, conductor layers including first and second conductor layers, and via conductors having smaller end surfaces connected to the first conductor layer, a first build-up layer formed on the core body and including an interlayer, a conductor layer on the interlayer, and via conductors having smaller end surfaces connected to the first conductor layer, and a second build-up layer formed on the core body and including an interlayer and a conductor layer on the interlayer. The first conductor layer is embedded such that the first conductor layer has exposed surface on the surface of the core body, the second conductor layer is formed on the other surface of the core body, and the first conductor layer has wiring pattern having the smallest minimum width of wiring patterns of the conductor layers in the core body and build-up layers.

    Abstract translation: 一种印刷电路板,包括具有绝缘层的芯层压体,包括第一和第二导体层的导体层,以及连接到第一导体层的具有较小端面的通孔导体,形成在芯体上的第一堆积层, 中间层,中间层上的导体层和连接到第一导体层的较小端面的通孔导体,以及形成在芯体上并在中间层上包括中间层和导体层的第二堆积层。 第一导体层被嵌入,使得第一导体层在芯体的表面上具有暴露表面,第二导体层形成在芯体的另一个表面上,并且第一导体层具有最小的布线图案 芯体和堆积层中的导体层的布线图形的宽度。

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