Multilayer wiring substrate
    11.
    发明授权
    Multilayer wiring substrate 有权
    多层布线基板

    公开(公告)号:US09468100B2

    公开(公告)日:2016-10-11

    申请号:US14325574

    申请日:2014-07-08

    Inventor: Yoshihito Otsubo

    Abstract: A multilayer wiring substrate is provided which is less apt to cause the warping and the degradation of the surface flatness, and which is able to effectively suppress the occurrence of cracks. A multilayer wiring substrate 1 includes a substrate body 2 in which a plurality of wirings 5a are disposed to extend from a first principal surface 2a toward a second principal surface 2b. The wiring 5a or 5b includes via conductors 6a and 8a disposed respectively in at least two insulator layers in which the wiring is disposed, a wiring conductor 7a connecting the via conductor 6a, which is disposed in one 2c of the insulator layers adjacent to each other in a stacking direction of the insulator layers, and the via conductor 8a disposed in the other insulator layer 2d, the wiring conductor 7a having a nonlinear shape.

    Abstract translation: 提供了不易引起翘曲和表面平坦度劣化的多层布线基板,并且能够有效地抑制裂纹的发生。 多层布线基板1包括:基板主体2,其中多个布线5a布置成从第一主表面2a朝向第二主表面2b延伸。 布线5a或5b包括通孔导体6a和8a,它们分别布置在其中布置布线的至少两个绝缘体层中;连接通孔导体6a的布线导体7a,布线导体7a布置在彼此相邻的绝缘体层的一个2c中 在绝缘体层的层叠方向和布置在另一个绝缘体层2d中的通路导体8a,布线导体7a具有非线性形状。

    CIRCUIT BOARD AND ELECTRONIC DEVICE UTILIZING THE SAME
    12.
    发明申请
    CIRCUIT BOARD AND ELECTRONIC DEVICE UTILIZING THE SAME 有权
    电路板和使用该电路的电子设备

    公开(公告)号:US20160270228A1

    公开(公告)日:2016-09-15

    申请号:US14695936

    申请日:2015-04-24

    Abstract: A circuit board includes a substrate defining a plurality of ground attaching holes and a plurality of first through-holes. The substrate includes a first surface and a side edge. Wherein, a plurality of parallel and spaced first conductive paths is formed on the first surface around each ground attaching hole. A first arcuate conductive portion is formed at each end of each first conductive path. An angle between each first conductive path and the side edge is 45° or 135°. The first through-holes respectively extend through the first arcuate conductive portions and electrically couple with the first conductive paths.

    Abstract translation: 电路板包括限定多个接地安装孔和多个第一通孔的基板。 基板包括第一表面和侧边缘。 其中,在每个接地连接孔周围的第一表面上形成多个平行和间隔的第一导电路径。 第一弧形导电部分形成在每个第一导电路径的每一端。 每个第一导电路径和侧边缘之间的角度为45°或135°。 第一通孔分别延伸穿过第一弧形导电部分并与第一导电路径电耦合。

    ELECTRONIC COMPONENT MOUNTING STRUCTURE AND PRINTED WIRING BOARD
    14.
    发明申请
    ELECTRONIC COMPONENT MOUNTING STRUCTURE AND PRINTED WIRING BOARD 有权
    电子元件安装结构和印刷电路板

    公开(公告)号:US20150173195A1

    公开(公告)日:2015-06-18

    申请号:US14558614

    申请日:2014-12-02

    Abstract: An electronic component mounting structure includes a first land, a second land making a pair with the first land, an electronic component having a chip shape and including a first electrode connected to the first land and a second electrode connected to the second land, a first wiring pattern connected to the first land, and a second wiring pattern connected to the second land and including a first partial pattern overlapping a portion of a body of the electronic component in planar view, the portion being not covered with the pair of electrodes, a second partial pattern formed integral with the first partial pattern and overlapping the first electrode of the electronic component in planar view, and a third partial pattern formed integral with the second partial pattern and parallel to the first wiring pattern.

    Abstract translation: 一种电子部件安装结构,包括第一焊盘,与第一焊盘成对的第二焊盘,具有芯片形状的电子部件,并且包括连接到第一焊盘的第一电极和连接到第二焊盘的第二电极,第一焊盘 连接到第一焊盘的布线图案和连接到第二焊盘的第二布线图案,并且包括在平面图中与电子部件的主体的一部分重叠的第一部分图案,该部分未被该对电极覆盖, 第二部分图案与第一部分图案整体形成并且在平面图中与电子部件的第一电极重叠,以及与第二部分图案一体形成并平行于第一布线图案的第三部分图案。

    Flexible circuit board and ground line structure
    16.
    发明授权
    Flexible circuit board and ground line structure 有权
    柔性电路板和接地线结构

    公开(公告)号:US08941012B2

    公开(公告)日:2015-01-27

    申请号:US13792243

    申请日:2013-03-11

    Inventor: Yu-Chang Pai

    Abstract: A ground line structure adapted to a flexible circuit board is provided. The ground line structure includes a plurality of ground line structure units located on the flexible circuit board to form a meshed pattern. The ground line structure units include a plurality of ground line edge segments, a ground line middle segment and a plurality of ground line connecting segments. The ground line edge segments define an edge shape of each ground line structure unit. The edge shape of each ground line structure unit is a hexagon. The ground line connecting segments are configured to connect the ground line middle segment and the ground line edge segments. The ground line edge segments, the ground line middle segment and the ground line connecting segments form a plurality of pentagonal electrode structures within the hexagonal ground line structure unit. A flexible circuit board including the ground line structure is also provided.

    Abstract translation: 提供了适用于柔性电路板的接地线结构。 地线结构包括位于柔性电路板上的多个接地线结构单元,以形成网格图案。 接地线结构单元包括多个接地线边缘段,地线中间段和多个接地线连接段。 地线边缘段限定每个接地线结构单元的边缘形状。 每个地线结构单元的边缘形状是六边形。 接地线连接段配置为连接接地线中间段和接地线边缘段。 接地线边缘段,地线中间段和接地线连接段在六边形接地线结构单元内形成多个五边形电极结构。 还提供了包括接地线结构的柔性电路板。

    PRINTED CIRCUIT BOARD
    20.
    发明申请
    PRINTED CIRCUIT BOARD 有权
    印刷电路板

    公开(公告)号:US20140049929A1

    公开(公告)日:2014-02-20

    申请号:US13960469

    申请日:2013-08-06

    Abstract: A filter circuit 103 includes capacitor elements 121 and 122. The capacitor element 121 returns a common mode current included in a signal output from, a signal output terminal 111 of a semiconductor element 102, to a ground terminal 113 of the semiconductor element 102. The capacitor element 122 returns a common mode current included in a signal output from a signal output terminal 112 of the semiconductor element 102, to the ground terminal 113 of the Semiconductor element 102. The capacitor elements 121 and 122 are arranged such that the mutual inductance between a parasitic inductance of the capacitor element 121 and a parasitic inductance of the capacitor element 122 for the common mode currents is a negative value. Accordingly, the effective inductances of the first and second capacitor elements for the common mode currents are reduced, which suppresses radiation noise.

    Abstract translation: 滤波器电路103包括电容器元件121和122.电容器元件121将包括在从半导体元件102的信号输出端子111输出的信号中的共模电流返回到半导体元件102的接地端子113。 电容器元件122将包括在从半导体元件102的信号输出端子112输出的信号中的共模电流返回到半导体元件102的接地端子113.电容器元件121和122被布置成使得 电容器元件121的寄生电感和用于共模电流的电容器元件122的寄生电感为负值。 因此,减小了用于共模电流的第一和第二电容器元件的有效电感,这抑制了辐射噪声。

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