STRUCTURE AND PROCESS FOR WARPAGE REDUCTION
    12.
    发明公开

    公开(公告)号:US20240186263A1

    公开(公告)日:2024-06-06

    申请号:US18060574

    申请日:2022-12-01

    CPC classification number: H01L23/562 H01L24/13 H01L2224/32225 H01L2924/3511

    Abstract: The present disclosure is directed to a semiconductor carrier platform having a support panel with a top surface and a bottom surface, with the top surface providing a working surface for assembling IC packages using panel-level packaging technology. In an aspect, a backside molding layer may be positioned on the bottom surface of the support panel to prevent or correct any panel warpage. In another aspect, a removable film may be positioned between the bottom surface of the support panel and the backside molding layer to allow the support panel to be readily cleaned and reused.

    SUBSTRATE ARCHITECTURE FOR ENHANCED ELECTROSTATIC CHUCKING

    公开(公告)号:US20240186197A1

    公开(公告)日:2024-06-06

    申请号:US18060592

    申请日:2022-12-01

    CPC classification number: H01L23/16

    Abstract: The present disclosure is directed to a semiconductor panel providing a laminated structure and a plurality of electrically isolated structures distributed throughout the laminated structure to increase an attraction between the laminated structure and an electrostatic chuck. In an aspect, the electrically isolated structures are positioned in spaces in the semiconductor panel without electrically active devices and interconnects. In yet another aspect, the present method provides a semiconductor panel and forming a plurality of electrically isolated structures in selected positions on the semiconductor panel and an electrostatic chuck configured to carry an electrostatic charge for producing an electrostatic force at its top surface, placing the semiconductor panel on the electrostatic chuck, and activating the electrostatic chuck to induce polarization at the top surface to produce an attractive force having a greater magnitude at the positions with the plurality of electrically isolated structures.

    CORE-SHELL PARTICLES FOR MAGNETIC PACKAGING
    18.
    发明申请

    公开(公告)号:US20200006203A1

    公开(公告)日:2020-01-02

    申请号:US16020122

    申请日:2018-06-27

    Abstract: A package substrate may include a build-up layer. The build-up layer may include a dielectric material and one or more microspheres. The one or more microspheres may include a magnetic core that includes a first material that is a first oxidation-resistant material. Further, the one or more microspheres may include a shell to encapsulate the core, and the shell may include a second material that is a second oxidation-resistant material. The package substrate may further include a metal layer coupled with the build-up layer.

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