Abstract: The present disclosure relates to a battery cell and a method of manufacturing the same. The battery cell according to an embodiment of the present disclosure may include: a cell pouch including an upper case and a lower case accommodating an electrode assembly; an electrode tab protruding from the electrode assembly between the upper case and the lower case; a first insulating coating disposed on a short-side end of the upper case in a direction of the electrode tab; and a second insulating coating disposed on a short-side end of the lower case in a direction of the electrode tab.

Abstract: A pouch-type secondary battery includes an electrode assembly including at least one electrode tab, a pouch-type case accommodating the electrode assembly such that the at least one electrode tab is drawn out to the outside through a sealing portion, and an insulating portion covering at least a portion of the sealing portion. The pouch-type case is formed of a sheet member in which a plurality of layers are laminated, and the sealing portion is formed by sealing at least a portion of the sheet member. The insulating portion covers the at least a portion of the sealing portion and is disposed in a position corresponding to at least a portion of the at least one electrode tab.

Abstract: Disclosed are a battery cell and a method of manufacturing the same. According to an embodiment of the present disclosure, a battery cell includes: an electrode assembly including at least one electrode tab; a cell pouch configured to accommodate the electrode assembly such that the electrode tab is led out to the outside through a sealing portion; and an insulator configured to cover at least a portion of the sealing portion, wherein the insulator includes a first insulator in a region where the electrode tab is led out, and a second insulator in a remaining region excluding the first insulator, and the insulator wraps around and is in contact with at least a portion of the sealing portion while facing the sealing portion.

Abstract: The present disclosure relates to a pouch-type battery cell. The pouch-type battery cell includes: a cell pouch having an upper case and a lower case accommodating an electrode assembly; an electrode tab protruding from the electrode assembly between the upper case and the lower case; a first sealant layer interposed between the upper case and the electrode tab, at a position corresponding to the upper case and the electrode tab; a second sealant layer interposed between the lower case and the electrode tab, at a position corresponding to the lower case and the electrode tab; a first taping portion covering a region of the upper case and a region of the first sealant layer; and a second taping portion covering a region of the lower case and a region of the second sealant layer.

Abstract: A chemical mechanical polishing (CMP) device for wafers includes: a platen and a polishing pad on a first surface of the platen; a head that rotates and vibrates the wafer; a retainer ring disposed at an edge of the polishing pad and configured to prevent the wafer from dislodging from the head; and a control unit configured to calculate a movement trajectory of at least one reference point on a surface of the retainer ring in contact with the polishing pad and a center point of the retainer ring; calculate a sliding distance of the at least one reference point and a trajectory distribution density of the movement trajectory of the center point; predict a wear profile of the retainer ring; and control process conditions of the CMP process based on the wear profile.

Abstract: In an embodiment, a silencer of a vehicle's exhaust system for a fuel cell system is capable of reducing high-frequency noise and reducing noise generated from a drain, wherein the silencer includes a housing having an inlet and an outlet, a perforated tube located in the housing, the perforated tube having a plurality of through-holes, at least one baffle interposed between the housing and the perforated tube to partition a space between the housing and the perforated tube into a plurality of resonance chambers, and a cover installed in the housing to support the perforated tube and to partition the most downstream resonance chamber.

Abstract: The battery cell assembly of the present disclosure includes: a plurality of battery cells arranged in a first direction; and a first cooling fin, a second cooling fin, a third cooling fin, a fourth cooling fin, a fifth cooling fin, and a sixth cooling fin each disposed between the plurality of battery cells. The first and second cooling fins have the same shape and are arranged symmetrically, the third and fourth cooling fins have the same shape and are arranged symmetrically, and the fifth and sixth cooling fins have the same shape and are arranged symmetrically. Each of the third and fourth cooling fins has a shape different from that of the first and second cooling fins, and each of the fifth and sixth cooling fins has a shape different from that of the third and fourth cooling fins.

Abstract: In an apparatus and a method for preparing hydrogen, the apparatus includes a reformer that induces a first reaction of methane contained in biogas and carbon dioxide and a second reaction of the methane contained in the biogas and separately supplied water to produce first gas containing hydrogen and carbon monoxide, and water gas shift reactor that induces a third reaction of the carbon monoxide contained in the first gas and water to produce second gas containing hydrogen and carbon dioxide, and the separately supplied water is water contained in the second gas discharged from the water gas shift reactor or water obtained by combusting methane contained in the biogas.

Abstract: In a learning method of an artificial intelligence model for inspecting a display panel, the learning method includes training a first artificial intelligence model using good quality images of the display panel, and training a second artificial intelligence model including at least a partial layer of the first artificial intelligence model to learn, using bad quality images, different than the good quality images. At least one of the bad quality images is a synthetic image in which a target portion is combined with a base image.

Abstract: A device and a method for producing hydrogen are disclosed. The device includes a reformer that generates a first gas containing hydrogen and carbon monoxide by inducing a first reaction of methane and carbon dioxide contained in biogas and a second reaction of methane contained in biogas and separately supplied water. The device also includes a water gas shifter that generates a second gas containing hydrogen and carbon dioxide by inducing a third reaction of carbon monoxide contained in the first gas and separately supplied water.

Abstract: Disclosed is a valve seat assembly structure capable of simply assembling a valve seat to a valve housing, including an inner wall and a single pair of first fastening portions having a shape that protrudes from the inner wall and provided to face each other; and a valve seat provided between the single pair of first fastening portions and including a second fastening portion formed on the side to couple with the first fastening portion, and each of the first fastening portion and the second fastening portion include an insertion shaped portion having a curved shape and a stopper shaped portion having a planar shape.

Abstract: The present invention relates to the use of a Lactobacillus paracasei GLU70 strain. Since the strain of the present invention has probiotic properties and antibacterial activity, it can be used as a probiotic composition, an antibacterial composition, and a starter composition for manufacturing fermented food.

Abstract: In an embodiment, a silencer of a vehicle's exhaust system for a fuel cell system is capable of reducing high-frequency noise and reducing noise generated from a drain, wherein the silencer includes a housing having an inlet and an outlet, a perforated tube located in the housing, the perforated tube having a plurality of through-holes, at least one baffle interposed between the housing and the perforated tube to partition a space between the housing and the perforated tube into a plurality of resonance chambers, and a cover installed in the housing to support the perforated tube and to partition the most downstream resonance chamber.

Abstract: A fluid filling nozzle may include a nozzle part configured to guide a fluid from an interior thereof along a reference direction, a rotation part coupled to a side of the nozzle part in the reference direction such that an end thereof in an opposite direction to the reference direction is rotatable, and a guide part, in which the nozzle part is disposed in an interior thereof, and that is configure to guide the nozzle part to move parallel or antiparallel to the reference direction. The guide part May be configured to engage a portion of the rotation part such that the rotation part is rotated if the guide part is moved parallel or antiparallel to the reference direction.

Abstract: A method for operation of a user terminal, according to an embodiment of the present invention, comprises the steps of: registering a first address as DNS server information in a virtual private network (VPN) module; driving an application interworking with a target service server; acquiring domain name server (DNS) lookup request result information corresponding to the target service server by using the DNS server information; generating access domain information from the domain name server (DNS) lookup request result information; and outputting, on the basis of the access domain information, related useful information, such as user payment means-specific benefit notification corresponding to the application.

Abstract: Disclosed is a valve apparatus, including: one housing where a fluid is introduced and discharged; a first valve part provided inside the housing and configured to control flow of the fluid; a second valve part provided inside the housing such that the fluid is introduced into the second valve part from the first valve part, and configured to control flow of the fluid introduced from the first valve part; and a connection part configured to introduce the fluid discharged from the first valve part in the housing into the second valve part, wherein respective valve shaft directions of the first and second valve parts respectively are non-parallel to each other, and any one of respective valve shafts of the first and second valve parts is parallel to an axial direction of the connection part.

Abstract: An inspection apparatus includes: a plurality of support members that support a display panel at a predetermined height; a bending-pressing member that presses a pressing surface of the display panel; a sound wave sensor that senses a sound wave generated from the display panel during a bending inspection process, wherein during the bending inspection process, the bending-pressing member presses the pressing surface of the display panel; and an inspection controller that detects a crack in the display panel using the sound wave sensed by the sound wave sensor.

Abstract: A method of manufacturing a metal hybrid, heat-dissipating material includes the steps of (a) preparing a spherical metal powder and a flake graphite powder having an aspect ratio greater than 1, respectively; (b) preparing a powder mixture by inserting only the spherical metal powder and the flake graphite powder into a container, followed by dry mixing the powder mixture using a multi-axial mixing method for rotating or vibrating the container about two or more different rotation axes without any liquid input and without any mixing aids; (c) manufacturing a green compact by pressing the powder mixture; and (d) sintering the green compact to provide the metal hybrid, heat-dissipating material.

Abstract: The present invention relates to a pharmaceutical composition containing an HDAC6 inhibitor as an active ingredient for prevention or treatment of itching. The present invention provides a novel pharmaceutical composition containing, as an active ingredient, an inhibitor for inhibiting an HDAC6 enzyme, and thus can effectively inhibit and treat itching caused by trypsin, tryptase, histamine, antimycin A, chloroquine, or the like.

Abstract: A valve apparatus for a vehicle includes a housing having open and closed ends to form an interior space, and formed with first and second intake ports receiving a transmission fluid from a transmission and an oil cooler, a bypass port bypassing the transmission fluid to the transmission, and an exhaust port exhausting the transmission fluid to the oil cooler, an inner cap inserted at least partially into the interior space, fixed to the housing, and having an open hole inserted into the interior space, an operation unit disposed between the inner cap and the closed end of the housing, and reciprocally moves according to a transmission fluid temperature, a valve unit disposed in the operation unit to selectively open and close the bypass port and the exhaust port depending on a movement of the operation unit; and an elastic member interposed between the inner cap and the operation unit.