ELECTROMAGNETIC WAVE SHIELDING FILM

    公开(公告)号:US20210259143A1

    公开(公告)日:2021-08-19

    申请号:US17251865

    申请日:2019-06-28

    申请人: LG CHEM, LTD.

    IPC分类号: H05K9/00

    摘要: The present application relates to an electromagnetic wave shielding film, which can provide an electromagnetic wave shielding film having excellent mechanical strength, flexibility, electrical insulation properties, bonding properties with other constituents, oxidation and high-temperature stability and the like, while having excellent electromagnetic shielding ability.

    PREPARATION METHOD FOR COMPOSITE MATERIAL
    13.
    发明申请

    公开(公告)号:US20200290085A1

    公开(公告)日:2020-09-17

    申请号:US16646632

    申请日:2018-09-17

    申请人: LG CHEM, LTD.

    IPC分类号: B05D3/06 C09D4/00 C09D135/02

    摘要: The present application provides a method for preparing a composite material. The present application provides a method for preparing a composite material comprising a metal foam and a polymer component, wherein the polymer component is formed in an asymmetrical structure on both sides of the metal foam, and a composite material prepared in such a manner.

    COMPOSITE MATERIAL
    14.
    发明申请
    COMPOSITE MATERIAL 审中-公开

    公开(公告)号:US20200270409A1

    公开(公告)日:2020-08-27

    申请号:US16646759

    申请日:2018-09-17

    申请人: LG CHEM, LTD.

    IPC分类号: C08J5/24

    摘要: The present application can provide a composite material which comprises a metal foam and a polymer component and has other excellent physical properties such as impact resistance, processability and insulation properties while having excellent thermal conductivity.

    METHOD FOR MANUFACTURING METAL FOAM

    公开(公告)号:US20220281003A1

    公开(公告)日:2022-09-08

    申请号:US16329991

    申请日:2017-10-12

    申请人: LG CHEM, LTD.

    摘要: The present application provides a method for manufacturing a metal foam. The present application can provide a method for manufacturing a metal foam, which is capable of forming a metal foam comprising uniformly formed pores and having excellent mechanical properties as well as the desired porosity, and a metal foam having the above characteristics. In addition, the present application can provide a method capable of forming a metal foam in which the above-mentioned physical properties are ensured, while being in the form of a thin film or sheet, within a fast process time, and such a metal foam.

    METHOD FOR MANUFACTURING COMPOSITE MATERIAL, AND COMPOSITE MATERIAL

    公开(公告)号:US20220219233A1

    公开(公告)日:2022-07-14

    申请号:US17617328

    申请日:2020-06-17

    申请人: LG CHEM, LTD.

    IPC分类号: B22F3/26 B22F3/11

    摘要: Methods for manufacturing a composite material and composite materials are provided. The method may include preparing a metal foam, preparing a mixture including the metal foam and a curable polymer, curing the curable polymer of the mixture to obtain a composite material, and performing a planarization treatment. The planarization treatment may be performed on the metal foam before preparing the mixture, on the mixture before curing the curable polymer, and/or on the composite material. The composite materials may include a metal foam and a polymer that is on a surface and/or in pores of the metal foam. The composite material may have a surface roughness of 2 μm or less and/or may have a thermal resistance of 0.5 Kin2/W or less at 20 psi.

    METHOD FOR PRODUCING METAL FOAM
    17.
    发明申请

    公开(公告)号:US20210283683A1

    公开(公告)日:2021-09-16

    申请号:US16348365

    申请日:2017-11-29

    申请人: LG CHEM, LTD.

    IPC分类号: B22F3/11 B22F1/00 B22F3/105

    摘要: The present application provides a method for manufacturing a metal foam. The present application can provide a method for manufacturing a metal foam, which is capable of forming a metal foam comprising uniformly formed pores and having excellent mechanical properties as well as the desired porosity, and a metal foam having the above characteristics. In addition, the present application can provide a method capable of forming a metal foam in which the above-mentioned physical properties are ensured, while being in the form of a thin film or sheet, within a fast process time, and such a metal foam.

    PREPARATION METHOD FOR HEAT PIPE
    18.
    发明申请

    公开(公告)号:US20200158445A1

    公开(公告)日:2020-05-21

    申请号:US16604619

    申请日:2018-05-15

    申请人: LG CHEM, LTD.

    IPC分类号: F28D15/04 F28D15/02

    摘要: The present application provides a method for preparing a heat pipe. The present application can provide a method for preparing a heat pipe exhibiting excellent heat dissipation characteristics and durability even when formed to a thin thickness as necessary.

    METHOD FOR MANUFACTURING METAL FOAM
    19.
    发明申请

    公开(公告)号:US20200009658A1

    公开(公告)日:2020-01-09

    申请号:US16089191

    申请日:2017-04-03

    申请人: LG Chem, Ltd.

    IPC分类号: B22F3/11 B22F3/105

    摘要: The present application provides a method for manufacturing a metal foam. The present application can provide a method for manufacturing a metal foam, which is capable of forming a metal foam comprising uniformly formed pores and having excellent mechanical properties as well as the desired porosity, and a metal foam having the above characteristics. In addition, the present application can provide a method capable of forming a metal foam in which the above-mentioned physical properties are ensured, while being in the form of a thin film or sheet, within a fast process time, and such a metal foam.