Radio frequency circuit module on multi-layer substrate
    174.
    发明授权
    Radio frequency circuit module on multi-layer substrate 失效
    射频电路模块在多层基板上

    公开(公告)号:US06847276B2

    公开(公告)日:2005-01-25

    申请号:US10460264

    申请日:2003-06-13

    Abstract: An object of the present invention is to provide a radio frequency integrated circuit module that is less susceptible to the electromagnetic influence and that is not degraded in electric connection. The radio frequency circuit module of the present invention including circuit elements mounted on a multi-layer circuit substrate having dielectric layers is characterized in that an exposed connection portion is provided by removing a part of the dielectric, and a strip line connected to said circuit elements and a co-axial line for transmitting a radio frequency signal from/to said strip line are connected together in a bottom portion of said exposed connection portion so as to be rectilinear in a three dimensional way.

    Abstract translation: 本发明的目的是提供一种不受电磁影响而不易受电连接劣化的射频集成电路模块。 包括安装在具有电介质层的多层电路基板上的电路元件的本发明的射频电路模块的特征在于,通过去除电介质的一部分来提供暴露的连接部分,以及连接到所述电路元件的带状线 以及用于从所述带状线发射射频信号的同轴线在所述暴露的连接部分的底部连接在一起,以便以三维方式成直线。

    Printed wiring board
    177.
    发明申请
    Printed wiring board 失效
    印刷电路板

    公开(公告)号:US20040144562A1

    公开(公告)日:2004-07-29

    申请号:US10740459

    申请日:2003-12-22

    Inventor: Kiyoshi Ishikawa

    Abstract: To provide a printed wiring board where the impedance between pads through which differential signals pass has been set to a predetermined standard value. The printed wiring board includes a first conductor layer extending over an area excluding a hole formed for each pad group and filled with a dielectric, and a second conductor layer extending over an area containing areas facing the hole. The hole encompasses a plurality of areas facing predetermined respective pads which are adjacent to each other and which form the pad group from among the plurality of pads.

    Abstract translation: 为了提供印刷电路板,其中差分信号通过的焊盘之间的阻抗已经被设置为预定的标准值。 印刷布线板包括在除了为每个焊盘组形成并填充有电介质的孔之外的区域上延伸的第一导体层,以及在包含面向孔的区域的区域上延伸的第二导体层。 该孔包围面对预定相应焊盘的多个区域,这些区域彼此相邻并且从多个焊盘中形成焊盘组。

    Metal core substrate and process for manufacturing same
    178.
    发明授权
    Metal core substrate and process for manufacturing same 有权
    金属芯基板及其制造方法

    公开(公告)号:US06767616B2

    公开(公告)日:2004-07-27

    申请号:US10436143

    申请日:2003-05-13

    Abstract: A metal core substrate comprises a core layer (10) consisting of first and second metal plates (11, 12) layered with a third insulating layer (13) interposed therebetween; first and second insulating layers (20, 21) formed on the first and metal plates, respectively; first and second wiring patterns (45, 46) formed on the first and second insulating layers, respectively. A conductive layer (40) formed in a through-hole (22) penetrates the first insulating layer, the first metal plate, the third insulating layer, the second metal plate and the second insulating layer for electrically connecting the first wiring pattern with the second wiring pattern. The first metal plate (11) is electrically connected with the first wiring pattern (45) and the second wiring pattern (46), respectively, by means of a via (44) and by means a via (43). The second metal plate (12) is electrically connected with the second wiring pattern (46) and the first wiring pattern (45), respectively, by means of a via (42) and by means a via (41), respectively.

    Abstract translation: 金属芯基板包括由第一和第二金属板(11,12)组成的芯层(10),第一和第二金属板与第三绝缘层(13)分开; 分别形成在第一和金属板上的第一和第二绝缘层(20,21); 分别形成在第一和第二绝缘层上的第一和第二布线图案(45,46)。 形成在通孔(22)中的导电层(40)穿过第一绝缘层,第一金属板,第三绝缘层,第二金属板和第二绝缘层,用于将第一布线图案与第二绝缘层 接线图案。 第一金属板(11)通过通孔(44)和通孔(43)分别与第一布线图案(45)和第二布线图案(46)电连接。 第二金属板(12)分别通过通孔(42)和通孔(41)与第二布线图案(46)和第一布线图案(45)电连接。

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