Circuit structure and process thereof
    52.
    发明授权
    Circuit structure and process thereof 有权
    电路结构及其工艺

    公开(公告)号:US07745933B2

    公开(公告)日:2010-06-29

    申请号:US11739515

    申请日:2007-04-24

    Applicant: Cheng-Po Yu

    Inventor: Cheng-Po Yu

    Abstract: A circuit structure has a first dielectric layer, a first circuit pattern embedded in the first dielectric layer and having a first via pad, a first conductive via passing through the first dielectric layer and connecting to the first via pad, and an independent via pad disposed on a surface of the first dielectric layer away from the first via pad and connecting to one end of the first conductive via. The circuit structure further has a second dielectric layer disposed over the surface of the first dielectric layer where the independent via pad is disposed, a second conductive via passing through the second dielectric layer and connecting to the independent via pad, and a second circuit pattern embedded in the second dielectric layer, located at a surface thereof away from the independent via pad, and having a second via pad connected to the second conductive via.

    Abstract translation: 电路结构具有第一电介质层,第一电路图案,其嵌入在第一电介质层中并且具有第一通孔焊盘,穿过第一电介质层并连接到第一通孔焊盘的第一导电通孔和设置在第一电介质层上的独立通孔焊盘 在第一电介质层的远离第一通孔焊盘的表面上并连接到第一导电通孔的一端。 电路结构还具有设置在第一电介质层的表面上的第二电介质层,其中设置独立通孔焊盘,通过第二介电层并连接到独立通孔焊盘的第二导电通孔和嵌入的第二电路图案 在第二电介质层中,位于其远离独立通孔焊盘的表面,并且具有连接到第二导电通孔的第二通孔焊盘。

    Systems and methods for blocking microwave propagation in parallel plate structures utilizing cluster vias
    55.
    发明授权
    Systems and methods for blocking microwave propagation in parallel plate structures utilizing cluster vias 失效
    利用簇通孔在平行板结构中阻挡微波传播的系统和方法

    公开(公告)号:US07479857B2

    公开(公告)日:2009-01-20

    申请号:US11524112

    申请日:2006-09-19

    Abstract: Systems and methods are taught for blocking the propagation of electromagnetic waves in parallel-plate waveguide (PPW) structures. Periodic arrays of resonant vias are used to create broadband high frequency stop bands in the PPW, while permitting DC and low frequency waves to propagate. Particular embodiments include clusters of small vias that effectively function as one large via, thereby increasing stop band bandwidth and maximizing parallel plate capacitance. Cluster vias can be configured to additionally provide a shielded and impedance matched route within the interior area of the cluster through which signal vias can connect transmission lines disposed in planes lying above and below the PPW. Important applications include electromagnetic noise reduction in layered electronic devices such as circuit boards, ceramic modules, and semiconductor chips.

    Abstract translation: 教导系统和方法阻止平行板波导(PPW)结构中电磁波的传播。 谐振通孔的周期阵列用于在PPW中产生宽带高频阻带,同时允许DC和低频波传播。 具体实施例包括有效地用作一个大通孔的小通孔簇,从而增加阻带带宽并最大化平行板电容。 集群通孔可以被配置为在簇的内部区域内另外提供屏蔽和阻抗匹配的路由,信号通孔可以通过该通孔连接布置在PPW上方和下方的平面中的传输线。 重要的应用包括诸如电路板,陶瓷模块和半导体芯片的分层电子设备中的电磁降噪。

    CIRCUIT STRUCTURE AND PROCESS THEREOF
    59.
    发明申请
    CIRCUIT STRUCTURE AND PROCESS THEREOF 有权
    电路结构及其过程

    公开(公告)号:US20080179744A1

    公开(公告)日:2008-07-31

    申请号:US11739515

    申请日:2007-04-24

    Applicant: Cheng-Po Yu

    Inventor: Cheng-Po Yu

    Abstract: A circuit structure has a first dielectric layer, a first circuit pattern embedded in the first dielectric layer and having a first via pad, a first conductive via passing through the first dielectric layer and connecting to the first via pad, and an independent via pad disposed on a surface of the first dielectric layer away from the first via pad and connecting to one end of the first conductive via. The circuit structure further has a second dielectric layer disposed over the surface of the first dielectric layer where the independent via pad is disposed, a second conductive via passing through the second dielectric layer and connecting to the independent via pad, and a second circuit pattern embedded in the second dielectric layer, located at a surface thereof away from the independent via pad, and having a second via pad connected to the second conductive via.

    Abstract translation: 电路结构具有第一电介质层,第一电路图案,其嵌入在第一电介质层中并且具有第一通孔焊盘,穿过第一电介质层并连接到第一通孔焊盘的第一导电通孔和设置在第一电介质层上的独立通孔焊盘 在第一电介质层的远离第一通孔焊盘的表面上并连接到第一导电通孔的一端。 电路结构还具有设置在第一电介质层的表面上的第二电介质层,其中设置独立通孔焊盘,通过第二介电层并连接到独立通孔焊盘的第二导电通孔和嵌入的第二电路图案 在第二电介质层中,位于其远离独立通孔焊盘的表面,并且具有连接到第二导电通孔的第二通孔焊盘。

Patent Agency Ranking