Multi-layer Printed Circuit Board With Power Plane Islands To Isolate Noise Coupling
    3.
    发明申请
    Multi-layer Printed Circuit Board With Power Plane Islands To Isolate Noise Coupling 审中-公开
    多层印刷电路板与动力平面岛隔离噪声耦合

    公开(公告)号:US20130021739A1

    公开(公告)日:2013-01-24

    申请号:US13187074

    申请日:2011-07-20

    IPC分类号: G06F1/16 H05K3/36 H05K1/11

    摘要: Multi-layer printed circuit boards (PCB) with power plane islands to isolate noise coupling are provided. In addition, methods and computer program products for manufacturing multi-layer PCBs with power plane islands to isolate noise coupling are provided. Embodiments include a PCB comprising a first power plane coupled to a power supply, the first power plane within a layer of the PCB; a second power plane and a third power plane, the second power plane and the third power plane within another layer of the PCB, the second power plane and the third power plane separated from each other within the other layer of the PCB; and a via bridge structure connecting the first power plane to both the second power plane and the third power plane.

    摘要翻译: 提供了具有电源平面岛以隔离噪声耦合的多层印刷电路板(PCB)。 此外,还提供了用于制造具有电源平面岛以隔离噪声耦合的多层PCB的方法和计算机程序产品。 实施例包括PCB,其包括耦合到电源的第一电力平面,PCB内的第一电力平面; 第二电力平面和第三电力平面,PCB的另一层内的第二电力平面和第三电力平面,第二电力平面和第三电力平面在PCB的另一层内彼此分离; 以及将第一电力平面连接到第二电力平面和第三电力平面的通孔桥结构。

    POWER AND GROUND VIAS FOR POWER DISTRIBUTION SYSTEMS
    4.
    发明申请
    POWER AND GROUND VIAS FOR POWER DISTRIBUTION SYSTEMS 有权
    电力分配系统的电力和地面VIAS

    公开(公告)号:US20110273855A1

    公开(公告)日:2011-11-10

    申请号:US12776888

    申请日:2010-05-10

    摘要: A system for providing power and ground vias for power distributions systems includes first and second conductive layers on a microelectronic package. The conductive layers may include one or more conductive components such as, but not limited to, power planes, ground planes, pads, traces, and the like for electrically connecting to electronic components. A via may electrically connect the first and second conductive layers. The via may have a cross-section of at least three partially-overlapping shapes. Each of the shapes partially overlaps at least two of the other shapes. The shapes may be, for example, circular, triangular, rectangular, square, polygonal, rhomboidal shape, or any other shape.

    摘要翻译: 用于为功率分配系统提供电源和接地通孔的系统包括微电子封装上的第一和第二导电层。 导电层可以包括一个或多个导电部件,例如但不限于用于电连接到电子部件的电源平面,接地平面,焊盘,迹线等。 通孔可以电连接第一和第二导电层。 通孔可以具有至少三个部分重叠形状的横截面。 每个形状部分地与至少两个其他形状重叠。 形状可以是例如圆形,三角形,矩形,正方形,多边形,菱形或任何其它形状。