BGA ballout partition techniques for simplified layout in motherboard with multiple power supply rail
    13.
    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。

    Flexible I/O partition of multi-die memory solution

    公开(公告)号:US09640282B1

    公开(公告)日:2017-05-02

    申请号:US14980189

    申请日:2015-12-28

    Abstract: A method of testing a microelectronic package configured to provide memory access can include energizing terminals of the microelectronic package, the terminals including first terminals configured to carry address information and second terminals configured to carry data signals. The method can also include applying read and write test data signals simultaneously to the first and second sets of second terminals, so as to simultaneously test read and write operation in first and second microelectronic elements of the microelectronic package. The first and second microelectronic elements can be configured to provide access to memory storage array locations in the first and second microelectronic elements. The terminals can also include third terminals configured to receive a test mode input that reconfigures the first and second microelectronic elements to permit simultaneous access to memory storage array locations in the first and second microelectronic elements.

    Via structure for signal equalization

    公开(公告)号:US10103093B2

    公开(公告)日:2018-10-16

    申请号:US15441783

    申请日:2017-02-24

    Abstract: An apparatus relating generally to a substrate is disclosed. In such an apparatus, the substrate has a first surface and a second surface opposite the first surface. The first surface and the second surface define a thickness of the substrate. A via structure extends from the first surface of the substrate to the second surface of the substrate. The via structure has a first terminal at or proximate to the first surface and a second terminal at or proximate to the second surface provided by a conductive member of the via structure extending from the first terminal to the second terminal. A barrier layer of the via structure is disposed between at least a portion of the conductive member and the substrate. The barrier layer has a conductivity configured to offset a capacitance between the conductive member and the substrate when a signal is passed through the conductive member of the via structure.

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