Dispersion Plate and Coating Device Including Same

    公开(公告)号:US20210060513A1

    公开(公告)日:2021-03-04

    申请号:US16963654

    申请日:2019-08-22

    Applicant: LG Chem, Ltd.

    Abstract: The present invention relates to a dispersion plate and a coating device comprising the same, which provides a dispersion plate comprising a plurality of gas injection holes, wherein the dispersion plate includes a plurality of spout nozzles formed by a dense arrangement of the gas injection holes, wherein one spout nozzle is disposed at the center of the dispersion plate and the plurality of spout nozzles are arranged along a plurality of virtual concentric circles from the center of the dispersion plate to the edge of the dispersion plate, where with respect to two adjacent virtual concentric circles, the number of spout nozzles arranged along an outer concentric circle based on the center of the dispersion plate is twice the number of spout nozzles arranged along an inner concentric circle and the arrangement interval of the spout nozzles arranged along the outer concentric circle is half the arrangement interval of the spout nozzles arranged along the inner concentric circle.

    Baffle device for improving flow deviation of fluid

    公开(公告)号:US10907667B2

    公开(公告)日:2021-02-02

    申请号:US16461257

    申请日:2018-01-17

    Applicant: LG CHEM, LTD.

    Abstract: A baffle apparatus for improving a flow deviation of a fluid due to the enlargement of a flow cross-section of the fluid including a plurality of baffle members. Each of the plurality of baffle members has a first part into which the fluid enters and a second part from which the fluid flows out, the first part and the second part are integrated, the first part of each of the plurality of baffle members is at a position where the flow cross-section of the fluid is enlarged and the second part of each of the plurality of baffle members is at the position where the flow cross-section of the fluid is constant, and ends of the first parts are spaced apart from each other by a distance satisfying the equation: d i = D f ⁡ ( i ) ⁢ ∑ i = 1 n ⁢ 1 f ⁡ ( i ) , and the second parts are spaced apart from each other by a uniform distance.

    Solid Phase Extraction Method Using Micro Device

    公开(公告)号:US20200376410A1

    公开(公告)日:2020-12-03

    申请号:US16767830

    申请日:2019-08-07

    Applicant: LG Chem, Ltd.

    Abstract: The present invention provides a solid phase extraction method using a micro device having a dam forming portion including a dam, the solid phase extraction method comprising the steps of: (i) injecting a solvent and a filler into the micro device, moving the solvent to the dam forming portion, the dam allowing the solvent to flow therethrough and preventing the filler from passing therethrough, and adsorbing a material to be separated onto the filler in the dam forming portion; and (ii) extracting, from the filler, the adsorbed material, wherein the micro device is rotated with respect to a central axis during one of steps (i) and (ii), and the rotation of the micro device is performed at an angular velocity defined by equation 1.

    Bus bar with novel structure
    25.
    发明授权

    公开(公告)号:US10784015B2

    公开(公告)日:2020-09-22

    申请号:US14360869

    申请日:2013-01-23

    Applicant: LG CHEM, LTD.

    Abstract: Disclosed herein is a bus bar connected or fastened to a terminal part of a battery pack and fixedly mounted to a battery pack case, the bus bar including a power input part located at one end of the bus bar such that the power input part is connected or fastened to an output terminal part of the battery pack, a power output part located at the other end of the bus bar such that the power output part is connected or fastened to an input terminal part of the battery pack, a plate-shaped main body connected between the power input part and the power output part, the plate-shaped main body including a vapor chamber, and a fastening part formed at the power input part to fix the bus bar to the battery pack case.

    REACTOR FOR MIXING HIGH VISCOSITY FLUIDS
    26.
    发明申请

    公开(公告)号:US20200254418A1

    公开(公告)日:2020-08-13

    申请号:US16642661

    申请日:2018-09-05

    Applicant: LG CHEM, LTD.

    Abstract: A reactor is described. The reactor comprises a housing having a reaction space to accommodate a reactant; an outlet pipe connected to a lower part of the reaction space; a rotating shaft disposed in the housing; and a plurality of stirring blades mounted on the rotating shaft. The housing has a lower converging region, and a cross-sectional area of the lower converging region decreases toward the outlet pipe. At least one of the plurality of stirring blades is located in the lower converging region. The outlet pipe includes a first region connected to the lower converging region and a second region extending from the first region in a discharge direction, a cross-sectional area of the first region decreases in a direction from the lower converging region toward the discharge direction, and the second region has a constant cross-sectional area.

    Polymerization reactor
    27.
    发明授权

    公开(公告)号:US10201798B2

    公开(公告)日:2019-02-12

    申请号:US15557971

    申请日:2016-03-17

    Applicant: LG Chem, Ltd.

    Abstract: The present invention relates to a polymerization reactor. The polymerization reactor according to one aspect of the present invention comprises: a housing including a supply part for supplying a reactant; a tube which is provided inside the housing and extends along the height direction of the housing; a first impeller including a blade which spirally surrounds the tube along the height direction of the housing; a second impeller which is provided inside the housing in order to enable the reactant to flow into the tube; and a partition wall which is provided to surround the second impeller along the circumferential direction.

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