BICONTINUOUS POROUS CERAMIC COMPOSITE FOR SEMICONDUCTOR PACKAGE APPLICATIONS

    公开(公告)号:US20190206753A1

    公开(公告)日:2019-07-04

    申请号:US15859483

    申请日:2017-12-30

    Abstract: Embodiments include semiconductor packages and a method of forming the semiconductor packages. A semiconductor package including a die on a substrate, where the die has a front side surface electrically coupled to the substrate and a backside surface that is opposite from the front side surface. The semiconductor package also has a bicontinuous ceramic composite (BCC) stiffener on the backside surface of the die. The BCC stiffener may include one or more materials, including porous ceramics, polymeric resins, and metals. The BCC stiffener may be directly coupled to the backside surface of the die without an adhesive layer. The BCC stiffener may be disposed on the die to reduce warpage based on the substrate and die. The semiconductor package may have the BCC stiffener formed with the one or more materials using a polymeric resin in a liquid state process and a resin pre-loaded in a ceramic process.

    MICRO-ELECTRONIC PACKAGE WITH BARRIER STRUCTURE

    公开(公告)号:US20200006169A1

    公开(公告)日:2020-01-02

    申请号:US16022528

    申请日:2018-06-28

    Abstract: A structure including a barrier is described. In embodiments, a micro-electronic component may have a first face and a second face, wherein the second face includes interconnect structures and is opposite the first face. A fill material, such as a capillary underfill material (CUF), may fill a gap between the micro-electronic component and the substrate and substantially surround the interconnect structures. In embodiments, a barrier structure may be located on the surface of the substrate and along a perimeter or outside perimeter of the micro-electronic component, wherein a height of the barrier structure exceeds a height of the fill material in at least a portion of an open region of the substrate to confine the fill material to an area bordered by the barrier structure.

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