Power relay assembly
    22.
    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.

    Graphite composition, masterbatch comprising same, and graphite composite material embodied thereby

    公开(公告)号:US11319211B2

    公开(公告)日:2022-05-03

    申请号:US16606297

    申请日:2018-04-20

    Inventor: Seung Jin Choi

    Abstract: A graphite composition is provided. A graphite composition according to one embodiment of the present invention comprises: a graphite composite in which nanoparticles having a catecholamine layer on the surface thereof are fixed on graphite; and graphite of at least one of graphite flakes, spherical graphite, and expanded graphite. According to this, since the graphite composition has a high dispersibility in a substrate of a different material, a composite material thus realized exhibits a uniform heat dissipation performance and can prevent mechanical strength from deteriorating at a specific position. In addition, since the compatibility with the substrate of a different material is excellent and thus the interface property with the substrate is excellent, the realized composite material can exhibit a further improved heat dissipation performance and mechanical strength. Furthermore, it is very easy to form shapes during injection/extrusion molding in combination with a substrate, and molding into complicated shapes is also possible.

    FLEXIBLE BATTERY AND METHOD FOR FORMING PATTERN OF FLEXIBLE BATTERY

    公开(公告)号:US20210249719A1

    公开(公告)日:2021-08-12

    申请号:US17251505

    申请日:2019-06-17

    Abstract: A flexible battery is provided. A flexible battery according to an embodiment of the present invention comprises: an electrode assembly; an exterior material for sealing the electrode assembly together with an electrolyte; and a plurality of patterns having ridge portions and groove portions repeatedly formed along the lengthwise direction, wherein the maximum bending curvature at which the battery can be bent through the plurality of patterns is adjusted through the gap (L) between two neighboring patterns and the depth (d) of the patterns.

    FILTER MEDIUM, MANUFACTURING METHOD THEREFOR, AND FILTER UNIT INCLUDING SAME

    公开(公告)号:US20210086136A1

    公开(公告)日:2021-03-25

    申请号:US16620470

    申请日:2018-06-11

    Abstract: A filter medium is provided. According to one embodiment of the present invention, the filter medium is implemented by including: a porous second support and a nanofiber web which are sequentially stacked on each of an upper portion and a lower portion of a first support; and a channel through which a filtrate filtered in the nanofiber web flows in a direction of the first support, wherein the first support, the second support, and the nanofiber web satisfy predetermined conditions on a basis weight and a thickness of each layer. In a water treatment operation of the filter medium, the shape, structural deformation, and damage of the filter medium can be minimized, excellent filtration efficiency can be implemented, and a channel can be smoothly secured, thereby securing high flux. In addition, even at high pressure applied during backwashing, the filter medium has an extended use period due to excellent durability of the filter medium. Accordingly, the filter medium can be variously applied in various water treatment fields.

    BATTERY AND MOBILE ELECTRONIC DEVICE INCLUDING SAME

    公开(公告)号:US20210028464A1

    公开(公告)日:2021-01-28

    申请号:US16605050

    申请日:2018-04-20

    Abstract: A battery having an electrode assembly comprising a cathode having a cathode collector coated, partially or entirely, with a cathode active material, an anode having a nano-web layer on both sides of an anode collector coated, partially or entirely, with an anode active material, and a separation membrane interposed between the cathode and the anode; an electrolytic solution; and an exterior material which encapsulates the electrolyte solution and the electrode assembly together. Since the battery has a porous nano-web layer, even if the temperature inside the battery increases to cause shrinkage or melting of the separation membrane, a contact between the cathode and the anode is prevented such that ignition and/or explosion of the battery does not occur, ion exchange is not disturbed such that the battery performance does not deteriorate, and the nano-web layer is not molten or released towards the separation membrane even at high temperatures.

    VENTILATION CAP
    30.
    发明申请

    公开(公告)号:US20210010655A1

    公开(公告)日:2021-01-14

    申请号:US16971295

    申请日:2019-02-13

    Inventor: Min Seok KIM

    Abstract: A ventilation cap according to the present disclosure includes a body, a ventilation filter, a cover member, and legs. A first vent hole is defined in the body, and the ventilation filter is disposed on the body to cover the first vent hole. The cover member is coupled to the body to cover the ventilation filter, and the legs are formed beneath the body and are spaced apart from each other around the first vent hole. Further, the legs are received in a hole defined in a target housing to be coupled to the target housing, and a second vent hole communicating with the first vent hole is defined in a side portion of the cover member.

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