HETEROGENEOUS BALL PATTERN PACKAGE
    9.
    发明申请

    公开(公告)号:US20180033753A1

    公开(公告)日:2018-02-01

    申请号:US15225550

    申请日:2016-08-01

    申请人: Xilinx, Inc.

    IPC分类号: H01L23/00 H01L23/498

    摘要: Methods and apparatus are described for strategically arranging conductive elements (e.g., solder balls) of an integrated circuit (IC) package (and the corresponding conductive pads of a circuit board for electrical connection with the IC package) using a plurality of different pitches. One example integrated circuit (IC) package generally includes an integrated circuit die and an arrangement of electrically conductive elements coupled to the integrated circuit die. In at least one region of the arrangement, the conductive elements are disposed with a first pitch in a first dimension of the arrangement and with a second pitch in a second dimension of the arrangement, and the second pitch is different from the first pitch. The pitch of a given region may be based on mechanical, PCB routing, and/or signal integrity considerations.