Electromagnetic interference (EMI) shield for circuit card assembly (CCA)

    公开(公告)号:US10856454B2

    公开(公告)日:2020-12-01

    申请号:US16535766

    申请日:2019-08-08

    Abstract: Apparatus and method for providing an electromagnetic interference (EMI) shield for removable engagement with a printed circuit board (PCB). A shaped electrically conductive member has a substantially planar member portion with multiple lateral member edges. The sidewalls are disposed at respective lateral member edges and are substantially orthogonal to the substantially planar member portion. At least one of the sidewalls includes at least one first snap-fit latching feature to engage a respective complementary second snap-fit latching feature disposed at one or more of multiple peripheral portions of a PCB.

    Fiber weave-sandwiched differential pair routing technique

    公开(公告)号:US10716209B2

    公开(公告)日:2020-07-14

    申请号:US16565639

    申请日:2019-09-10

    Abstract: To overcome the problem of the fiber weave effect desynchronizing differential signals in a pair of traces of approximately the same length in a printed circuit board, the pair of traces can be routed to traverse largely parallel paths that are above one another in the printed circuit board. The material between the paths can include weaved fiber bundles. The material on opposite sides of the paths, surrounding the pair of traces and the weaved fiber bundles, can include resin-rich material. As a result, the pair of traces are directly adjacent to the same materials, which can allow signals in the traces to propagate at the same speed, and prevent desynchronization of differential signals traversing the paths. The path length difference associated with traversing to different depths can be compensated with a relatively small in-plane diagonal jog of one of the traces.

    MICRO-HINGE FOR AN ELECTRONIC DEVICE
    76.
    发明申请

    公开(公告)号:US20190093402A1

    公开(公告)日:2019-03-28

    申请号:US16012469

    申请日:2018-06-19

    Abstract: Particular embodiments described herein provide for an electronic device, such as a notebook computer or laptop, which includes a circuit board coupled to a plurality of electronic components (which includes any type of components, elements, circuitry, etc.). One particular example implementation of the electronic device may include a low profile hinge design that includes a micro-hinge. The micro-hinge can couple a first element to a second element and can include a first attachment that couples to the first element, a second attachment that couples to the second element, and a plurality of linkages that couples the first attachment to the second attachment. The low profile hinge can further include a plurality of micro-hinges and a plurality of support rods.

    MULTI-DIE STACKS WITH POWER MANAGEMENT
    77.
    发明申请

    公开(公告)号:US20190050040A1

    公开(公告)日:2019-02-14

    申请号:US16146463

    申请日:2018-09-28

    Abstract: Methods and apparatus to provide power management for multi-die stacks using artificial intelligence are disclosed. An example multi-die package includes a computer processor unit (CPU) die, a memory die stacked in vertical alignment with the CPU die, and artificial intelligence (AI) architecture circuitry to infer a workload for at least one of the CPU die or the memory die. The AI architecture circuitry is to manage power consumption of at least one of the CPU die or the memory die based on the inferred workload.

    MULTI-PLANAR CIRCUIT BOARD HAVING REDUCED Z-HEIGHT

    公开(公告)号:US20190008052A1

    公开(公告)日:2019-01-03

    申请号:US16003970

    申请日:2018-06-08

    Abstract: Disclosed herein is a multi-planar circuit board, as well as related structures and methods. In an embodiment, a circuit board may include a first surface, a first section having the first surface in a first plane, a second section having the first surface in a second plane, and a third section connecting the first and second sections, where the third section defines a gradient between the first and second planes, and where all sections are sections within a contiguous board. In another embodiment, circuit board may further include a first component having a first thickness coupled on the first face of the first section, and a second component having a second thickness, greater than the first component, coupled on the first face of the second section, where the second section is in a lower plane, and where the overall thickness is the circuit board thickness plus the second thickness.

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