Method for manufacturing heat dissipation sheet

    公开(公告)号:US12101912B2

    公开(公告)日:2024-09-24

    申请号:US17419888

    申请日:2020-01-03

    CPC classification number: H05K7/20481 C08K3/013 C08K3/042 C08K5/14 C08L9/06

    Abstract: A method of manufacturing a heat dissipation sheet including preparing a preliminary sheet including a matrix-forming component, a crosslinking agent, and a heat dissipation filler, and crosslinking the matrix-forming component included in the preliminary sheet and thus obtaining a heat dissipation sheet. The heat dissipation sheet manufactured has remarkably excellent heat dissipation properties because it contains a high content of heat dissipation filler. Due to the material properties of the matrix-forming component and the crosslinking of the matrix-forming component and the resulting matrix formation, the occurrence of cracking, shrinkage, pore formation, thickness change, and the like is minimized or prevented, and excellent flexibility can be attained. Moreover, since processability is improved through processes such as cooling when manufacturing the heat dissipation sheet, productivity is excellent, and the sheet can be suitable for mass production.

    Power relay assembly
    2.
    发明授权

    公开(公告)号:US11322325B2

    公开(公告)日:2022-05-03

    申请号:US16467598

    申请日:2017-12-14

    Abstract: A power relay assembly is provided. A power relay assembly according to an exemplary embodiment of the present invention comprises: a support plate having at least one electric element mounted on one surface thereof and including a plastic material having heat dissipation and insulation properties; and at least one bus bar electrically connected to the electric element and partially embedded in the support plate. Due to these features, since heat generated from the bus bar and the electric element is dissipated to the outside through the support plate, it is possible to prevent performance deterioration due to heat and breakage of electronic components.

    Wireless power transmission apparatus for vehicle

    公开(公告)号:US10832849B2

    公开(公告)日:2020-11-10

    申请号:US16301892

    申请日:2017-05-18

    Inventor: Seung Jae Hwang

    Abstract: A wireless power transmission device for a vehicle is provided. The wireless power transmission device according to an exemplary embodiment of the present invention comprises: a wireless power transmission module comprising at least one flat coil for transmitting wireless power and a magnetic field shielding sheet arranged on one surface of the flat coil; a heat radiating case for radiating heat generated by a heat source, with the wireless power transmission module being coupled to one side thereof and at least one circuit board for driving the wireless power transmission module being embedded therein; a heat radiating coating layer applied to the outer surface of the heat radiating case; and a cover detachably coupled to the heat-radiating case. The wireless power transmission device for the vehicle described above may be installed or embedded within a vehicle for using in charging the main battery of a portable terminal.

    Heat Radiating Sheet And A Wireless Power Transmission Module Including Same

    公开(公告)号:US20180198186A1

    公开(公告)日:2018-07-12

    申请号:US15739377

    申请日:2016-07-04

    Inventor: Seung Jae Hwang

    Abstract: Disclosed are a heat radiating sheet and a wireless power transmitting module including the same. A heat radiating sheet according to an exemplary embodiment of the present invention includes a plate-shaped heat radiating member having a predetermined area for radiating a heat generated from a heat source and a metallic protecting member, attached to a surface of the heat radiating member via an adhesive layer for protecting the heat radiating member in addition to for serving as an auxiliary heat radiating member.

    Wireless power transmission device for vehicle

    公开(公告)号:US11688542B2

    公开(公告)日:2023-06-27

    申请号:US16629437

    申请日:2018-07-12

    Inventor: Seung Jae Hwang

    Abstract: A wireless power transmission device for a vehicle is provided. A wireless power transmission device for a vehicle includes: a wireless power transmission module including at least one wireless power transmission antenna for transmitting wireless power, and a magnetic field shielding sheet arranged on one surface of the wireless power transmission antenna; a radiation case having one side to which the wireless power transmission module is coupled, having at least one circuit board embedded therein so as to drive the wireless power transmission module, and radiating heat generated by a heat source; a radiation plate arranged between the wireless power transmission module and the radiation case, and dispersing heat generated in the wireless power transmission antenna; an insulating layer arranged on one surface of the radiation plate so as to block thermal transferring between the radiation case and the radiation plate; and a cover detachably coupled to the radiation case.

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