Multi-Layered Composite For EMI Shielding

    公开(公告)号:US20230078494A1

    公开(公告)日:2023-03-16

    申请号:US17893267

    申请日:2022-08-23

    Applicant: Ticona LLC

    Abstract: A multi-layered composite comprising a substrate and a conductive film is provided. The substrate contains a polymer composition that contains a thermoplastic polymer having a deflection temperature under load of about 40° C. or more as determined in accordance with ISO 75-2:2013 at a load of 1.8 MPa. The conductive film contains a noble metal. The composite exhibits an electromagnetic interference shielding effectiveness of about 25 decibels or more as determined in accordance with ASTM D4935-18 at a frequency of 10 GHz and thickness of 3 millimeters.

    Electronic Module
    2.
    发明申请

    公开(公告)号:US20220151117A1

    公开(公告)日:2022-05-12

    申请号:US17522022

    申请日:2021-11-09

    Applicant: Ticona LLC

    Abstract: An electronic module that comprises a housing that receives at least one electronic component is disclosed. The housing contains a polymer composition that includes an electromagnetic interference filler distributed within a polymer matrix, wherein the electromagnetic interference filler includes a plurality of carbon fibers and the polymer matrix contains a thermoplastic polymer. Further, the composition exhibits an electromagnetic interference shielding effectiveness of about 30 decibels or more, as determined in accordance with ASTM D4935-18 at a frequency of 5 GHz and thickness of 1 millimeter, and an in-plane thermal conductivity of about 1 W/m-K or more, as determined in accordance with ASTM E 1461-13.

    Power Electronics Module
    8.
    发明申请

    公开(公告)号:US20220149723A1

    公开(公告)日:2022-05-12

    申请号:US17521994

    申请日:2021-11-09

    Applicant: Ticona LLC

    Abstract: A power electronic module comprising a housing that receives at least one power converter is provided. The housing contains a polymer composition that includes an electromagnetic interference filler distributed within a polymer matrix. The polymer matrix contains a thermoplastic polymer having a deflection temperature under load of about 40° C. or more as determined in accordance with ISO 75-2:2013 at a load of 1.8 MPa. Further, the composition exhibits an electromagnetic interference shielding effectiveness of about 25 decibels or more as determined in accordance with ASTM D4935-18 at a frequency of 30 MHz and thickness of 3 millimeters.

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