MULTILAYER SUBSTRATE
    11.
    发明申请

    公开(公告)号:US20180177040A1

    公开(公告)日:2018-06-21

    申请号:US15840598

    申请日:2017-12-13

    Inventor: Makoto YOSHIDA

    Abstract: A multilayer substrate includes plural layers of circuit patterns. Each circuit pattern includes a ground conductor surrounding a wiring region provided with a conductive wiring pattern. Each ground conductor includes a slit connecting between the outside of the multilayer substrate and the wiring region. In the multilayer substrate, the slit of the ground conductor provided at one of adjacent two layers of the circuit patterns and the slit of the ground conductor provided at the other circuit pattern are formed at positions not overlapping with each other. That is, these slits are formed at such positions that a view in an upper-to-lower direction is blocked. The shape of the slit of each ground conductor is in such a shape that a view from an end side of the multilayer substrate to a wiring region side is blocked.

    BGA ballout partition techniques for simplified layout in motherboard with multiple power supply rail
    17.
    发明授权
    BGA ballout partition techniques for simplified layout in motherboard with multiple power supply rail 有权
    BGA布局分区技术,简化了配有多个电源轨的主板布局

    公开(公告)号:US09343398B2

    公开(公告)日:2016-05-17

    申请号:US14497825

    申请日:2014-09-26

    Abstract: A microelectronic package can include a substrate and a microelectronic element. The substrate can include terminals comprising at least first power terminals and other terminals in an area array at a surface of the substrate. The substrate can also include a power plane element electrically coupled to the first power terminals. The area array can have a peripheral edge and a continuous gap between the terminals extending inwardly from the peripheral edge in a direction parallel to the surface. The terminals on opposite sides of the gap can be spaced from one another by at least 1.5 times a minimum pitch of the terminals. The power plane element can extend within the gap from at least the peripheral edge at least to the first power terminals. Each first power terminal can be separated from the peripheral edge by two or more of the other terminals.

    Abstract translation: 微电子封装可以包括衬底和微电子元件。 衬底可以包括在衬底的表面处的区域阵列中至少包括第一电源端子和其他端子的端子。 基板还可以包括电耦合到第一电源端子的功率平面元件。 区域阵列可以具有周边边缘和在平行于表面的方向上从周边边缘向内延伸的端子之间的连续间隙。 间隙的相对侧上的端子可以彼此间隔开至少1.5倍的端子的最小间距。 功率平面元件可以在间隙内从至少外围边缘至少延伸到第一电源端子。 每个第一电源端子可以通过两个或更多其它端子与外围边缘分离。

    Printed circuit board
    19.
    发明授权
    Printed circuit board 有权
    印刷电路板

    公开(公告)号:US09326370B2

    公开(公告)日:2016-04-26

    申请号:US13852630

    申请日:2013-03-28

    Abstract: Provided is a printed circuit board capable of increasing an inductance value of a power pattern and a ground pattern while keeping a low electric resistance value of the power pattern and the ground pattern. The printed circuit board includes a printed wiring board including: a power layer having a power pattern formed therein; and a ground layer having a ground pattern formed therein. On the printed wiring board, an LSI as a semiconductor device and an LSI as a power supply member are mounted. The ground pattern has a first ground region that overlaps the power pattern as viewed from the direction perpendicular to the surface of the printed wiring board. In the first ground region, at least one defect portion is formed. In the first ground region, the defect portion forms a region that is narrower than the power pattern.

    Abstract translation: 提供了能够在保持功率图案和接地图案的低电阻值的同时增加功率图案和接地图案的电感值的印刷电路板。 印刷电路板包括:印刷电路板,包括:功率层,其中形成有功率图案; 以及其中形成有接地图案的接地层。 在印刷电路板上安装作为半导体器件的LSI和作为电源部件的LSI。 接地图形具有与从印刷电路板的表面垂直的方向观察时与功率图案重叠的第一接地区域。 在第一接地区域中形成至少一个缺陷部分。 在第一接地区域中,缺陷部分形成比功率图形更窄的区域。

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