METHOD FOR MANUFACTURING FIBER ASSEMBLY FOR PROVIDING BINDING SURFACE TO BIOSUBSTANCE AND FIBER ASSEMBLY, MANUFACTURED THEREBY, FOR PROVIDING BINDING SURFACE TO BIOSUBSTANCE

    公开(公告)号:US20230080853A1

    公开(公告)日:2023-03-16

    申请号:US17904339

    申请日:2021-02-17

    Abstract: A method for manufacturing a fiber assembly for providing a binding surface to a bio-substance is provided. A fiber assembly for providing a binding surface to a bio-substance according to an embodiment of the present invention is manufactured by a method comprising the steps of: (1) preparing a fiber assembly in which a plurality of fibers is accumulated; and (2) performing modification to provide the fiber surface with a carboxyl group reactive to an amine group present in a bio-substance. According to the method, a bio-substance can be easily introduced at a high content into the fiber assembly. In addition, bio-substances that are conjugated therebetween and adsorbed through physical adsorption, etc. are remarkably reduced in the introduction procedure of bio-substances, whereby bio-substances can be availed with high precision and reliability in applications employing bio-substances. Furthermore, applications employing bio-substances can undergo minimal property variations attributed to the bio-substances as detachment of the bio-substances is minimized or prevented. Accordingly, the bio-substances fixed on the surface of the fiber assembly according to the present invention can find a broad spectrum of applications in various fields including the material engineering, bio engineering, medical fields, and so on.

    POWER MODULE AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20230075200A1

    公开(公告)日:2023-03-09

    申请号:US17799668

    申请日:2021-02-08

    Inventor: Jihyung LEE

    Abstract: The present invention relates to a power module and a method for manufacturing same, in which an insulating spacer is disposed between two upper and lower substrates to thus efficiently dissipate the heat generated from a semiconductor chip mounted between the substrates, and prevent bending deformation due to heat. In addition, since the spacer made of an insulating material is integrated with the substrates by brazing bonding, the bonding strength is improved, thereby maintaining strong bonding even against vibration, etc.

    BATTERY MODULE FOR ENERGY STORAGE DEVICE

    公开(公告)号:US20230058365A1

    公开(公告)日:2023-02-23

    申请号:US17760088

    申请日:2021-01-28

    Abstract: A battery module comprises: battery cells which are arranged in one direction and electrically connected to each other via bus bars and each of which has a positive terminal and a negative terminal; a cover member which includes a front cover disposed on the front surface of the battery cells, a rear cover disposed on the rear surface of the battery cells, an upper cover for covering the upper surface of the battery cells, and a lower cover for covering the lower surface of the battery cells; a pair of connection parts which are electrically connected to the bus bars and disposed to be positioned on the rear cover side so as to be electrically connected to the outside; and an insulation cover which is disposed between the upper cover and the upper surface of the battery cells to block physical contact between the bus bars.

    COMPOSITE PANEL FOR BATTERY PACK AND BATTERY PACK COMPRISING SAME

    公开(公告)号:US20230023598A1

    公开(公告)日:2023-01-26

    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.

    CELL CULTURE APPARATUS
    16.
    发明申请

    公开(公告)号:US20220389362A1

    公开(公告)日:2022-12-08

    申请号:US17754995

    申请日:2020-10-12

    Abstract: A cell culture apparatus is provided. A cell culture apparatus according to one exemplary embodiment of the present invention comprises: a cell culture part comprising an accommodation space in which a plurality of supports for cell culture are disposed; a medium supply part for storing a predetermined amount of medium to be supplied to the cell culture part, and maintaining a predetermined carbon dioxide concentration of the medium stored therein by using carbon dioxide introduced from the outside through a gas supply port; and a pump, which interconnects the cell culture part and the medium supply part so as to circulate, in the cell culture part, a medium stored in the medium supply part.

    CELL CULTURE DEVICE
    17.
    发明申请

    公开(公告)号:US20220389360A1

    公开(公告)日:2022-12-08

    申请号:US17754994

    申请日:2020-10-12

    Abstract: A cell culture device is provided. A cell culture device according to an exemplary embodiment of the present invention comprises: a housing which has a plurality of through-holes formed through at least one surface thereof to allow carbon dioxide to be introduced thereinto from the outside and includes an inner space filled with a medium for culturing cells; a plurality of supporters which are arranged in the inner space in multiple steps while being spaced at an interval from each other so as to culture cells and are provided in a plate-shape having a predetermined area; and a porous member which is attached to one surface of the housing so as to cover the plurality of through-holes, prevents the medium filled in the inner space from leaking to the outside, and allows carbon dioxide to be introduced into the inner space from the outside.

    Method for producing sensor and battery pressure detecting sensor produced thereby

    公开(公告)号:US11493561B2

    公开(公告)日:2022-11-08

    申请号:US17292328

    申请日:2019-10-28

    Inventor: Inyong Seo

    Abstract: Disclosed is a method for producing a sensor and a battery pressure detecting sensor produced thereby, which operate in a short mode when a pressure of a standard level or more is applied, thereby preventing the breakage and ignition of a battery due to swelling. The disclosed battery pressure detecting sensor disposes a membrane sheet formed with a first accommodation hole under a conductive sheet, has a part of the conductive sheet connected to a first terminal through a first accommodation hole, and has the membrane sheet connected to a second terminal.

    FILTER MEDIUM AND COMPOSITE FILTER INCLUDING SAME

    公开(公告)号:US20220347609A1

    公开(公告)日:2022-11-03

    申请号:US17629127

    申请日:2020-07-22

    Abstract: Provided is a filter medium. A filter medium according to an embodiment of the present invention comprises: a first porous support body which has been electrostatically treated; and a nanofiber web which is disposed on one surface of the first support body and formed by accumulating nanofibers. Accordingly, excellent air filtering efficiency is obtained even for fine dust of PM 2.5 or below, and furthermore, deterioration in air filtering efficiency may be prevented or minimized even when usage is extended for a long period of time. Therefore, the filter medium and the composite filter according to an embodiment of the present invention can be widely utilized as media of filters for various air filtering devices.

    Filter medium, method for manufacturing same, and filter unit comprising same

    公开(公告)号:US11478734B2

    公开(公告)日:2022-10-25

    申请号:US16470199

    申请日:2017-12-13

    Abstract: A filter medium is provided. The filter medium according to an embodiment of the present invention comprises: a first support body having a plurality of pores; a nanofiber web comprising nanofibers disposed on upper and lower sides of the first support body and forming a three dimensional network structure; and a second support body having a plurality of pores interposed between the first support body and the nanofiber web, wherein the nanofiber web is realized as a filter medium that satisfies: (1) an elongation of 25% or more, (2) an air permeability of 0.1 to 2.00 cfm, and 3) porosity of 60%˜85%. Accordingly, since the filter medium has a fixed level of mechanical properties of the nanofiber web, the shape, structure deformation, and damage of the filter medium are minimized and a flow path is smoothly secured during a water treatment operation so that the filter medium can have a high flow rate. In addition, since the filter medium of the present invention has a prolonged use life due to excellent durability of the filter medium even at high pressure applied during backwashing, and has excellent filtration efficiency and water permeability, the filter medium can be applied in various ways in various water treatment fields.

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