STACK STRUCTURE OF HIGH FREQUENCY PRINTED CIRCUIT BOARD
    125.
    发明申请
    STACK STRUCTURE OF HIGH FREQUENCY PRINTED CIRCUIT BOARD 有权
    高频印刷电路板的堆叠结构

    公开(公告)号:US20160088723A1

    公开(公告)日:2016-03-24

    申请号:US14838355

    申请日:2015-08-27

    Abstract: A stack structure of a high frequency printed circuit, mainly includes a transmission conductor pin group in a form of single row, where each signal pair and each transmission pair of the transmission conductor pin group respectively have a through hole portion thereon, and the inner layer of the circuit board has a trace portion in electric connection with the through hole portion, allowing each four terminals to be formed into one group. Utilizing the clever arrangement of the through hole portions and trace portions separates each terminal properly, thereby increasing the property of transmitted signals, and, at the same time, reducing noise interferences such as EMI and RFI.

    Abstract translation: 高频印刷电路的堆叠结构主要包括单列形式的发送导体引脚组,其中每个信号对和发送导体引脚组的每个传输对在其上分别具有通孔部分,并且内层 电路板具有与通孔部分电连接的迹线部分,允许将四个端子形成为一组。 利用通孔部分和迹线部分的巧妙布置正确地分离每个端子,从而增加了传输信号的性质,同时降低了EMI和RFI等噪声干扰。

    Multilayer circuit substrate
    126.
    发明授权
    Multilayer circuit substrate 有权
    多层电路基板

    公开(公告)号:US09282632B2

    公开(公告)日:2016-03-08

    申请号:US13861907

    申请日:2013-04-12

    Abstract: A multilayer circuit substrate includes: a first conductor layer in which first transmission lines and a second transmission line are formed; a second conductive layer facing the first conductive layer through an insulating layer; and a third conductive layer that faces the second conductive layer through an insulating layer and that has a bypass line formed therein. The bypass line is electrically connected to the second transmission line of the first conductive layer through via conductors and such that the second transmission line and the first transmission lines intersect with each other. In the second conductive layer, a ground conductor is formed at least in a position that faces the bypass line, and the first transmission lines are made narrower at the intersection with the second transmission line than other portions.

    Abstract translation: 多层电路基板包括:第一导体层,其中形成有第一传输线和第二传输线; 通过绝缘层面对所述第一导电层的第二导电层; 以及通过绝缘层面向所述第二导电层并且在其中形成有旁路线的第三导电层。 旁通线路通过通孔导体与第一导电层的第二传输线电连接,使得第二传输线与第一传输线相互交叉。 在第二导电层中,至少形成面向旁路线的位置的接地导体,并且使第一传输线在与第二传输线的交点处比其它部分更窄。

    METHOD FOR PRODUCING WIRING BOARD
    127.
    发明申请
    METHOD FOR PRODUCING WIRING BOARD 审中-公开
    生产接线板的方法

    公开(公告)号:US20150351257A1

    公开(公告)日:2015-12-03

    申请号:US14722246

    申请日:2015-05-27

    Abstract: A method for producing a wiring board includes the steps of forming an upper insulating layer on a lower insulating layer having a lower wiring conductor on its upper surface; forming a via-hole in the upper insulating layer; depositing a first base metal layer in the via-hole and on an upper surface of the upper insulating layer; forming a first plating resist layer on the first base metal layer; depositing a first electrolytically plated layer to completely fill at least the via-hole; forming a via conductor, and depositing a second base metal layer; forming a second plating resist layer on the second base metal layer; depositing a second electrolytically plated layer; and forming a wiring pattern.

    Abstract translation: 制造布线板的方法包括以下步骤:在其上表面上形成具有下布线导体的下绝缘层上的上绝缘层; 在上绝缘层中形成通孔; 在所述通孔中和所述上绝缘层的上表面上沉积第一基底金属层; 在所述第一基底金属层上形成第一电镀抗蚀剂层; 沉积第一电解镀层以至少完全填充通孔; 形成通孔导体,并沉积第二基底金属层; 在所述第二基底金属层上形成第二电镀抗蚀剂层; 沉积第二电解镀层; 并形成布线图案。

    Noise filter and transmission apparatus
    128.
    发明授权
    Noise filter and transmission apparatus 有权
    噪声滤波器和传输装置

    公开(公告)号:US09198279B2

    公开(公告)日:2015-11-24

    申请号:US13821920

    申请日:2011-09-16

    Applicant: Seiji Hayashi

    Inventor: Seiji Hayashi

    Abstract: In a printed wiring board including a first wiring layer and a second wiring layer provided via an insulator layer, at least three guard ground wirings extending along a pair of signal wirings provided in the first wiring layer and supplied with a ground potential are provided between the pair of signal wirings. Thus, crosstalk noise can be reduced without widening a wiring area between the pair of signal wirings.

    Abstract translation: 在包括通过绝缘体层提供的第一布线层和第二布线层的印刷布线板中,沿着设置在第一布线层中并提供有接地电位的一对信号布线延伸的至少三个保护接地布线设置在 一对信号线。 因此,可以减小串扰噪声,而不会增加一对信号布线之间的布线面积。

    Circuit substrate having noise suppression structure
    130.
    发明授权
    Circuit substrate having noise suppression structure 有权
    具有噪声抑制结构的电路基板

    公开(公告)号:US08994470B2

    公开(公告)日:2015-03-31

    申请号:US14113187

    申请日:2012-04-25

    Applicant: Jun Sakai

    Inventor: Jun Sakai

    Abstract: A circuit substrate has three wiring layers, wherein a signal line is formed in a first wiring layer; a ground plane is formed in a second wiring layer; a resonant line is formed in a third wiring layer. A circumferential slit is formed in the ground plane, wherein an island electrode separated from the ground plane is formed inside the slit. The left end of the resonant line is connected to the island electrode through an interlayer-connecting via, while the right end of the resonant line is connected to the ground plane through an interlayer-connecting via. A transmission line (or a microstrip line) is formed using the signal line and the ground plane, and therefore a complex resonator is formed to embrace the transmission line. This achieves band elimination with regard to a signal component of a resonance frequency among signals propagating through the microstrip line. Thus, it is possible to form a noise suppression structure without mounting additional parts on the circuit substrate, and therefore it is possible to effectively eliminate power distribution noise and noise propagating through the signal line with a small and simple configuration.

    Abstract translation: 电路基板具有三个布线层,其中信号线形成在第一布线层中; 在第二布线层中形成接地平面; 在第三布线层中形成谐振线。 在接地平面内形成有周向狭缝,在狭缝内部形成有与接地面分离的岛状电极。 谐振线路的左端通过层间连接通孔连接到岛状电极,而谐振线路的右端通过层间连接通孔连接到接地层。 使用信号线和接地层形成传输线(或微带线),因此形成复数谐振器以包围传输线。 这实现了通过微带线传播的信号中的谐振频率的信号分量的频带消除。 因此,可以形成噪声抑制结构而不在电路基板上安装附加部件,因此可以以简单的结构有效地消除通过信号线传播的功率分配噪声和噪声。

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