MULTILAYER TAPE INCLUDING PLURALITY OF MAGNETIC METAL PARTICLES AND ELECTRONIC ASSEMBLY INCLUDING THE SAME

    公开(公告)号:WO2021234478A1

    公开(公告)日:2021-11-25

    申请号:PCT/IB2021/053460

    申请日:2021-04-27

    Abstract: A multilayer tape according to an embodiment of the present disclosure includes: an adhesive layer including an epoxy; and an electromagnetic interference (EMI) absorption layer disposed on the adhesive layer and including a thermoset epoxy resin and a plurality of magnetic metal particles which are distributed in the thermoset epoxy resin, and the magnetic metal particles include iron, and a ratio of a gross weight of the plurality of magnetic metal particles to a gross weight of the EMI absorption layer is higher than about 40%, and a peel strength of the adhesive layer and the EMI absorption layer after the adhesive layer is cured is about 5 times or more greater than a peel strength of the adhesive layer and the EMI absorption layer before the adhesive layer is cured.

    THERMALLY CONDUCTIVE SHEET
    4.
    发明申请

    公开(公告)号:WO2020136609A1

    公开(公告)日:2020-07-02

    申请号:PCT/IB2019/061384

    申请日:2019-12-26

    Inventor: NOH, Taehoon

    Abstract: Thermally conductive sheets are composites of a thermoplastic polymer resin and a thermally conductive powder that includes boron nitride platelets and may also include aluminum hydroxide. The thermally conductive sheet has a first major surface and a second major surface that defines an XY plane and a thickness that defines a Z direction, where the XY thermal conductivity is greater than 30 Watts per meter Kelvin (W/m K) and the thermally conductive sheet has a thermal anisotropy ratio of 8.0 or more.

    ELECTRICALLY CONDUCTIVE ADHESIVE FILM
    5.
    发明申请

    公开(公告)号:WO2022023830A1

    公开(公告)日:2022-02-03

    申请号:PCT/IB2021/055335

    申请日:2021-06-16

    Abstract: An electrically conductive adhesive film includes an adhesive layer having opposing first and second major surfaces spaced apart a distance T in a thickness direction of the adhesive layer, where T ≥ 20 microns, and a plurality of electrically conductive particles dispersed in the adhesive layer between the first and second major surfaces. For at least 90% of the electrically conductive particles in the plurality of electrically conductive particles, the electrically conductive particles have a particle diameter D50 greater than T/4 and a maximum size of the electrically conductive particles is less than T.

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