Printed circuit board for high speed, high density electrical connector with improved cross-talk minimization, attenuation and impedance mismatch characteristics
    111.
    发明申请
    Printed circuit board for high speed, high density electrical connector with improved cross-talk minimization, attenuation and impedance mismatch characteristics 有权
    印刷电路板用于高速,高密度电连接器,具有改进的串扰最小化,衰减和阻抗失配特性

    公开(公告)号:US20040264153A1

    公开(公告)日:2004-12-30

    申请号:US10603048

    申请日:2003-06-24

    Abstract: In the preferred embodiment, there is disclosed a printed circuit board having a surface providing a mating interface to which is electrically connected an electrical connector having signal conductors and ground conductors. The printed circuit board includes a plurality of stacked dielectric layers, with a conductor disposed on at least one of the plurality of dielectric layers. The mating interface includes a plurality of conductive vias aligned in a plurality of rows, with the plurality of conductive vias extending through at least a portion of the plurality of dielectric layers, at least one of the plurality of conductive vias intersecting the conductor. The plurality of conductive vias includes signal conductor connecting conductive vias and ground conductor connecting conductive vias. For each of the plurality of rows of the conductive vias, there are at least twice as many ground conductor connecting conductive vias as signal conductor connecting conductive vias and the conductive vias are positioned relative to one another so that for each signal conductor connecting conductive via, there are ground conductor connecting conductive vias adjacent either side of the signal conductor connecting conductive via.

    Abstract translation: 在优选实施例中,公开了一种印刷电路板,其具有提供配合接口的表面,电连接器具有信号导体和接地导体。 印刷电路板包括多个堆叠的电介质层,其中导体设置在多个电介质层中的至少一个上。 配合接口包括以多行排列的多个导电通孔,多个导电通孔延伸穿过多个电介质层的至少一部分,多个导电通孔中的至少一个与导体相交。 多个导电通孔包括连接导电通孔的信号导体和连接导电通孔的接地导体。 对于导电通孔的多行中的每一行,存在至少两倍的接地导体,其连接导电通孔,作为连接导电通孔的信号导体,并且导电通孔相对于彼此定位,使得对于连接导电通孔的每个信号导体, 有接地导体连接导电通孔,邻近信号导体的任一侧连接导电通孔。

    Method and assembly having a matched filter connector
    113.
    发明申请
    Method and assembly having a matched filter connector 审中-公开
    具有匹配滤波器连接器的方法和组件

    公开(公告)号:US20040225807A1

    公开(公告)日:2004-11-11

    申请号:US09791810

    申请日:2001-02-26

    Abstract: A method is provided for designing a computer assembly. This may include obtaining a design of the computer assembly having a transmission line and a connection portion, and matching an impedance value of the transmission line to an impedance value of the connection portion so as to obtain a desired filter characteristic. A computer assembly may also be provided that includes a motherboard, a module and a transmission line. A connection transition may be designed such that an impedance of the transmission line matches an impedance of the connection transition and to obtain a desired filter characteristic.

    Abstract translation: 提供了一种用于设计计算机组件的方法。 这可以包括获得具有传输线和连接部分的计算机组件的设计,并且将传输线的阻抗值与连接部分的阻抗值相匹配,以便获得期望的滤波器特性。 还可以提供一种包括主板,模块和传输线的计算机组件。 可以设计连接转换,使得传输线的阻抗与连接转变的阻抗匹配并获得期望的滤波器特性。

    Microelectronic assemblies, electronic devices, and apparatuses for supporting microelectronic substrates
    114.
    发明申请
    Microelectronic assemblies, electronic devices, and apparatuses for supporting microelectronic substrates 有权
    微电子组件,电子器件和用于支撑微电子衬底的装置

    公开(公告)号:US20040159946A1

    公开(公告)日:2004-08-19

    申请号:US10775703

    申请日:2004-02-10

    Abstract: A method and apparatus for supporting a microelectronic substrate. The apparatus can include a microelectronic substrate and a support member carrying the microelectronic substrate. The apparatus can further include a first connection structure carried by the support member. The first connection structure can have a first bond site configured to receive a flowable conductive material, and can further have at least two first elongated members connected and extending outwardly from the first bond site. Each first elongated member can be configured to receive at least a portion of the flowable conductive material from the first bond site, with none of the first elongated members being electrically coupled to the microelectronic substrate. The assembly can further include a second connection structure that is electrically coupled to the microelectronic substrate and that can include second elongated members extending away from a second bond site. The number of second elongated members can be equal to the number of first elongated members.

    Abstract translation: 一种用于支撑微电子衬底的方法和装置。 该装置可以包括微电子衬底和承载微电子衬底的支撑构件。 该装置还可以包括由支撑构件承载的第一连接结构。 第一连接结构可以具有构造成接收可流动的导电材料的第一接合位置,并且还可以具有连接并从第一接合位置向外延伸的至少两个第一细长构件。 每个第一细长构件可以被构造成从第一接合位置接收可流动的导电材料的至少一部分,而第一细长构件没有一个电耦合到微电子衬底。 组件还可以包括电耦合到微电子衬底的第二连接结构,并且可以包括远离第二接合位置延伸的第二细长构件。 第二细长构件的数量可以等于第一细长构件的数量。

    Printed circuit board and soldering structure for electronic parts thereto
    118.
    发明申请
    Printed circuit board and soldering structure for electronic parts thereto 失效
    印刷电路板和电子部件的焊接结构

    公开(公告)号:US20040020972A1

    公开(公告)日:2004-02-05

    申请号:US10627710

    申请日:2003-07-28

    Abstract: Disclosed is an improved printed circuit board having circuit patterns printed thereon. It has a plurality of composite lands each including a first land having a terminal hole made at its center for inserting the terminal of a selected electric or electronic part or device, and a plurality of second lands each being contiguous to and extending outwards from the first land. The areas contiguous to the contours of the first and second lands have no conductive foils such as copper foils to expose the substrate surface of the printed circuit board. The exposed areas are effective to confine the thermal energy in the limited areas for soldering. And the composite land shape defines a ridged cone like solder lump, which can fixedly grip the terminal of the part or device.

    Abstract translation: 公开了一种改进的印刷电路板,其上印有电路图案。 它具有多个复合凸台,每个复合凸台包括具有在其中心形成的端子孔的第一凸台,用于插入所选择的电气或电子部件或装置的端子,以及多个第二凸台,每个第二凸台与第一凸台相邻并向外延伸 土地。 与第一和第二焊盘的轮廓相邻的区域没有导电箔,例如铜箔,以露出印刷电路板的基板表面。 暴露的区域有效地将热能限制在有限的焊接区域。 并且复合地面形状限定了一个像脊状的圆锥状的焊料块,它可以固定地夹住零件或装置的端子。

    Electrical connector pad assembly for printed circuit board
    119.
    发明申请
    Electrical connector pad assembly for printed circuit board 有权
    印刷电路板电连接器垫组件

    公开(公告)号:US20030201123A1

    公开(公告)日:2003-10-30

    申请号:US10135132

    申请日:2002-04-30

    Inventor: Kris Kistner

    Abstract: A connector pad includes projections extending radially outwardly from an inner portion of the pad to help stabilize and reinforce the pad. The added stability allows the radial thickness of an inner portion of the pad to be reduced. This decreases the surface area of the pad and reduces the opportunity for capacitive build up to occur relative to an associated conductive plane in a circuit board.

    Abstract translation: 连接器垫包括从垫的内部部分径向向外延伸的突起,以帮助稳定和加强垫。 增加的稳定性允许减小垫的内部的径向厚度。 这降低了焊盘的表面积,并且减少了相对于电路板中的相关联的导电平面发生电容积累的机会。

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