PACKAGES OF STACKING INTEGRATED CIRCUITS
    11.
    发明申请

    公开(公告)号:US20190393191A1

    公开(公告)日:2019-12-26

    申请号:US16464213

    申请日:2016-12-27

    Abstract: Embodiments may include an IC having an active substrate containing devices, and a bulk substrate, separated by an oxide layer or an etching stop layer. The IC may be partially thinned from a backside of the bulk substrate to create a cavity, while maintaining the dicing streets and/or the edges of the bulk substrate without being thinned. The cavity may be surrounded by a first edge and a second edge of the bulk substrate. An additional IC may be placed within the cavity of the bulk substrate to form a stacking IC with a reduced height. The ICs of the stacking IC may be electronically coupled using TSVs embedded within the active substrate of the ICs. Other embodiments may be described and/or claimed.

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