Composite panel for battery pack and battery pack comprising same

    公开(公告)号:US12272807B2

    公开(公告)日:2025-04-08

    申请号:US17786869

    申请日:2020-12-03

    Inventor: Hwan Ku Lee

    Abstract: A composite panel for a battery pack including a composite panel for a battery pack provided on at least one side of a battery cell, and implemented by comprising: a heat dissipation sheet part; a heating sheet part including a heating circuit pattern formed in a predetermined area; and a sensor unit for detecting any one or more of external temperature and swelling of the battery cell. According to this, the composite panel for the battery pack and the battery pack comprising same can simultaneously express the effects of detecting the temperature and swelling of the battery cell by including the sensor unit, and very easily controlling the temperature of the battery cell by having excellent heat dissipation characteristics by including the heat dissipation sheet part, and predetermined heat generation due to the heating sheet part.

    Cooling member for battery module and battery module including same

    公开(公告)号:US12249699B2

    公开(公告)日:2025-03-11

    申请号:US17636840

    申请日:2020-08-19

    Inventor: Hwan Ku Lee

    Abstract: Provided is a cooling member for a battery module. The cooling member for a battery module according to one embodiment of the present invention is a cooling member for a battery module having a cooling plate that contacts a plurality of battery cells to transfer heat emitted from the battery cells to the outside. The cooling member is implemented by including a predetermined pattern to accommodate at least a part of the outer surface of the battery cells on a main surface along the longitudinal direction thereof, and an insulating heat dissipation layer which covers a part or all of the outer surface of the cooling plate so as to be interposed between the battery cells to be accommodated on the predetermined pattern and the cooling plate.

    FE-BASED SOFT MAGNETIC ALLOY AND PREPARATION METHOD THEREFOR

    公开(公告)号:US20240387083A1

    公开(公告)日:2024-11-21

    申请号:US18692884

    申请日:2022-09-19

    Abstract: Provided is an Fe-based soft magnetic alloy. An Fe-based soft magnetic alloy is represented by the empirical formula XaBbSicCudMe, wherein: X includes Fe and at least one element among Ni and Co; M includes at least one element among Nb and Mo; a, b, c, d, and e indicate the atomic percents (at %) of corresponding elements, in which 15.0≤b+c≤19.0, 0.5≤d≤1.5, and 2.0≤e≤5.0; and X is included as the remainder. Accordingly, the Fe-based soft magnetic alloy has high saturation magnetic flux density and low magnetic loss characteristics, and thus can be very easily used in various parts using magnetic materials. In addition, since the effect of heat treatment conditions can be minimized during the realization of uniform and small crystal grains after heat treatment, process conditions can be easily designed, so that the Fe-based soft magnetic alloy is very suitable for mass production.

    Substrate tray
    4.
    发明授权

    公开(公告)号:US12103729B2

    公开(公告)日:2024-10-01

    申请号:US17904130

    申请日:2021-01-28

    Inventor: Ji Hyung Lee

    Abstract: A substrate tray for accommodating at least one ceramic substrate therein including: an accommodation part including a first opening part of which the upper side is open so that the ceramic substrate can be accommodated and withdrawn; and a support part formed on the circumference of the accommodation part so as to support the side wall circumference of the ceramic substrate, wherein the support part includes: an inner wall in contact with at least one surface of the ceramic substrate; an outer wall spaced a predetermined distance from the inner wall; an upper surface for connecting the inner wall to the outer wall; and a second opening part formed to be open in the direction opposite to the first opening part at a location facing the upper surface between the inner wall and the outer wall.

    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.

    Electrocoagulation device
    8.
    发明授权

    公开(公告)号:US11795073B2

    公开(公告)日:2023-10-24

    申请号:US16489479

    申请日:2018-03-15

    Abstract: An electrocoagulation device is provided. An electrocoagulation device comprises: a housing having an inner space; a containing member arranged in the inner space; at least two electrode plates arranged outside the containing member so as to face each other such that power supplied from the outside is applied thereto; and a plurality of conductive lumps having a predetermined volume, which are contained in the containing member so as to contact each other and to form pores through which raw water can pass, wherein contaminants included in the raw water are coagulated through electrocoagulation as the same pass through the pores.

    Fiber web for gas sensor, method for manufacturing same, and gas sensor comprising same

    公开(公告)号:US11740184B2

    公开(公告)日:2023-08-29

    申请号:US16480759

    申请日:2018-01-26

    Inventor: Young Woo Yoon

    CPC classification number: G01N21/783 D04H1/42 D04H1/724

    Abstract: Provided is a fiber web for a gas sensor. In one exemplary embodiment of the present invention, there is provided a fiber web for a gas sensor including nanofibers including a fiber-forming material and a sensing material for reacting with a target substance in a test gas. According to the exemplary embodiment, the fiber web for a gas sensor is capable of identifying the presence or absence of a target substance in a test gas and quantitatively determining the concentration of a target substance, and exhibits improved sensitivity due to having an increased area of contact and reaction with a target substance contained in a test gas. In addition, the fiber web for a gas sensor facilitates the detection of a target substance in a test gas at a low cost and thus can be widely used for the detection of various volatile organic compounds (VOCs) in households, the diagnosis of asthma or esophagitis or the identification of a patient suffering from the same, and the detection of hazardous materials in other fields of industrial safety.

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