METHOD FOR MANUFACTURING MULTILAYER PRINTED WIRING BOARD AND MULTILAYER PRINTED WIRING BOARD
    1.
    发明申请
    METHOD FOR MANUFACTURING MULTILAYER PRINTED WIRING BOARD AND MULTILAYER PRINTED WIRING BOARD 审中-公开
    制造多层印刷线路板和多层印刷线路板的方法

    公开(公告)号:US20110220405A1

    公开(公告)日:2011-09-15

    申请号:US12961003

    申请日:2010-12-06

    申请人: Kazuhisa TSUNOI

    发明人: Kazuhisa TSUNOI

    IPC分类号: H05K1/11 H05K3/36

    摘要: A method for manufacturing a multilayer printed wiring board, the method includes forming a group of first through holes in a first insulating substrate; forming a group of second through holes in a second insulating substrate that has the same shape and the same size as a shape and a size, respectively, of the first insulating substrate, the second through holes having the same shape and the same size as a shape and a size, respectively, of the first through holes and being formed at the same positions as positions at which the first through holes are formed. At least one of the first through holes is filled with a first conductive member and at least one of the second through holes is filled with a second conductive member. And stacking the first insulating substrate and the second insulating substrate together.

    摘要翻译: 一种多层印刷线路板的制造方法,其特征在于,在第一绝缘基板中形成一组第一贯通孔, 在第二绝缘基板中形成一组第二绝缘基板,该第二绝缘基板的形状和尺寸分别与第一绝缘基板的形状和尺寸相同,第二绝缘基板的形状和尺寸相同, 形状和尺寸分别形成在与形成第一通孔的位置相同的位置上。 第一通孔中的至少一个填充有第一导电构件,并且第二通孔中的至少一个填充有第二导电构件。 并且将第一绝缘基板和第二绝缘基板堆叠在一起。

    High density multilayer printed circuit board
    6.
    发明授权
    High density multilayer printed circuit board 失效
    高密度多层印刷电路板

    公开(公告)号:US4675789A

    公开(公告)日:1987-06-23

    申请号:US811355

    申请日:1985-12-20

    摘要: A high density multilayer printed circuit board comprising generally parallel signal layers, electric source layers, and ground layers, with insulating layers arranged between the signal layers and the electric source layers, between the electric source layers and the ground layers, and between the ground layers and the signal layers respectively. Conductor portions are formed in through holes which are opened in a direction transverse to the signal layers, electric source layers, and ground layers. The conductor portions are electrically connected to the signal layers and/or the electric source layers, and/or the ground layers, through the lands thereof, the connections of the lands being substantially equally distributed among the conductor portions.

    摘要翻译: 一种高密度多层印刷电路板,包括大致平行的信号层,电源层和接地层,绝缘层布置在信号层和电源层之间,电源层和接地层之间,以及接地层之间 和信号层。 导体部分形成在与信号层,电源层和接地层横向的方向上开放的通孔中。 导体部分通过其平台与信号层和/或电源层和/或接地层电连接,焊盘的连接基本上均匀分布在导体部分之间。