Abstract: In order to more accurately measure internal pressure of a secondary battery, the present disclosure provides a measurement method including (a) interposing the secondary battery between an upper plate and a lower plate, (b) increasing internal pressure of the secondary battery by injecting a gas into the inside of the secondary battery, (c) monitoring surface pressure of the secondary battery at a measuring member which is in contact with the lower plate, and (d) measuring a value of the surface pressure from the measuring member at a point in time when at least one sealing portion of the secondary battery is vented.

Abstract: A cylindrical secondary battery includes a first gasket and a second gasket having a modified shape to secure hermetic sealability and insulation. The battery includes a cylindrical can for receiving an electrode assembly, a cap assembly located at the upper part of the cylindrical can, a first gasket for covering outer circumferential edges of a top cap and a venting member of the cap assembly, a current interrupt device (CID) located at the lower part of the cap assembly, and a second gasket along the outer circumferential edge of the current interrupt device. An upper end portion of the first gasket covers the upper surface of the outer circumferential edge of the top cap, and includes a recessed portion in its inner surface configured to prevent the first gasket from being brought into tight contact with the upper surface of the outer circumferential edge of the top cap.

Abstract: An apparatus for manufacturing a battery cell in which an electrode assembly includes a pressurizing portion disposed on both sides of the battery cell and pressurizing the battery cell, and a heating unit disposed on both sides of the battery cell and sealing the opening of the outer casing. The pressurizing portion includes a first pressurizing portion disposed on one side of the battery cell and a second pressurizing portion disposed on the other side of the battery cell. Each of the first pressurizing portion and the second pressurizing portion includes a first plate configured to pressurize an accommodation portion in which an electrode assembly is accommodated in the battery cell, and a second plate configured to pressurize a gas chamber in which gas is accommodated in the battery cell.

Abstract: A brake apparatus for a vehicle includes: a caliper body including a cylinder; a nut screw rotatably engaged to the cylinder; a bolt screw engaged to the nut screw and movable in a first direction or in a second direction opposite to the first direction in conjunction with rotation of the nut screw; a piston movably disposed in the cylinder and configured to move in the first direction by pressurization of the bolt screw and interfere with the bolt screw to restrict rotation of the bolt screw; and a retainer secured to the cylinder and configured to interfere with the piston to restrict rotation of the piston.

Abstract: Proposed is a laser welding apparatus for a secondary battery including a lower clamp configured to support a joint area of a plurality of electrode tabs extending from an electrode assembly and an electrode lead stacked on the plurality of electrode tabs, an upper clamp configured to press the joint area of the plurality of electrode tabs and the electrode lead and to have a through hole therein, and a laser generator configured to emit a laser beam, wherein the laser beam passes through the through hole to weld the plurality of electrode tabs and the electrode lead to enable electrical connection.

Abstract: A display device includes a substrate including a display area and a non-display area. A light-emitting element layer is disposed on the display area. An encapsulation layer is disposed on the light-emitting element layer and extends into the non-display area. A touch sensing layer is disposed on the encapsulation layer. A cover layer is disposed on the touch sensing layer and extends into the non-display area. Lateral sides of the substrate are aligned with lateral sides of the cover layer.

Abstract: The present disclosure relates to a battery pack and an operation method thereof. The battery pack includes a pack case, a plurality of cylindrical battery cells in the pack case, and a current breaking device in the pack case to connect the plurality of cylindrical battery cells and having a portion including a bimetal. The current breaking device includes a fixed end contacting an electrode terminal of the cylindrical battery cell, a free end contacting an electrode terminal of the surrounding cylindrical battery cell, and a flexible member configured to elastically press the free end toward the surrounding cylindrical battery cell. The battery pack may include a current breaking device using bimetal that is capable of quickly restoring a connection with a surrounding cylindrical battery cell when a state of a battery cell separated from the surroundings in case of an abnormal state thereof is recovered.

Abstract: A substrate processing method using a substrate processing apparatus which comprises a process chamber in which a reaction space is formed to process a substrate in which a composite layer pattern having a plurality of first insulating layers and a plurality of second insulating layers alternately stacked thereon is formed, a substrate support unit, a gas distribution unit, and a plasma reactor, the method comprising the steps of: heating the substrate support unit and the gas distribution unit such that a temperature of the gas distribution unit is maintained equal to or lower than a temperature of the substrate support unit; supplying a reactive gas including a halogen-containing gas to the plasma reactor; generating radicals by applying power to the plasma reactor to activate the halogen-containing gas; and at least partially etching the plurality of first insulating layers in a lateral direction selectively with respect to the plurality of second insulating layers by supplying the radicals onto the substr

Abstract: A display device includes a substrate including a display area and a non-display area. A light-emitting element layer is disposed on the display area. An encapsulation layer is disposed on the light-emitting element layer and extends into the non-display area. A touch sensing layer is disposed on the encapsulation layer. A cover layer is disposed on the touch sensing layer and extends into the non-display area. Lateral sides of the substrate are aligned with lateral sides of the cover layer.

Abstract: A method for providing product information on content includes the steps of: after providing content to a content user terminal, receiving a product search request message from the content user terminal; extracting, from the product search request message, content information, location information and time information; extracting time information corresponding to scene-specific spatial subtitles on the basis of a subtitle file for the content; extracting, from among spatial subtitles of a scene corresponding to time information, sales information regarding a broadcast derivative product, and providing the extracted sales information to the content user terminal; if purchase of the broadcast derivative product is completed via the sales information, extracting, from a pre-built spatial subtitle creator database, a spatial subtitle creator that has registered the spatial subtitles of the scene; and paying some of a sales amount of the broadcast derivative product to an account of the spatial subtitle creator.

Abstract: A substrate alignment apparatus is provided which includes a first support including first and second side surfaces opposite each other, wherein a first substrate on which a first alignment mark has been formed is placed on the first support; a second support disposed on the first support and including third and fourth side surfaces opposite each other, wherein a second substrate on which a second alignment mark has been formed is placed on the second support; a first recognition module disposed on the first side surface and configured to recognize the second alignment mark using diffracted light reflected from the second alignment mark; and a second recognition module disposed on the fourth side surface positioned above the second side surface and configured to recognize the first alignment mark using diffracted light reflected from the first alignment mark.

Abstract: The present disclosure relates to lead tab alignment device comprising a photographing unit for photographing a battery cell including a lead tab portion under assembly, wherein the battery cell under assembly includes a case in which an electrode assembly and the lead tab portion electrically connected to the electrode assembly are arranged, and an alignment correction unit detachably coupled to the lead tab portion and for adjusting the position of the lead tab portion, and battery manufacturing system comprising same, and method for manufacturing battery cell by battery manufacturing system.

Abstract: Disclosed are a battery pack case including a base plate forming one side of the battery pack case and having a through hole connecting an internal space of the battery pack case with outside of the battery pack case, and an outer plate spaced apart from an outer surface of the base plate and blocking the through hole from being exposed to the outside and forming a separation space between the base plate and the outer plate. Also disclosed are a battery pack including the same, and a vehicle.

Abstract: A display device and a method of fabricating a display device are provided. The display device includes a substrate comprising a contact area and a line area, a first electrode that extends in a first direction on the substrate, a first electrode pattern that extends in the first direction and is spaced apart from the first electrode on the substrate, a second electrode that extends in the first direction and is between the first electrode and the first electrode pattern on the substrate, a second electrode pattern that extends in the first direction and is between the first electrode and the second electrode on the substrate, and a first light-emitting element between the first electrode and the second electrode pattern in the contact area.

Abstract: Provided is an apparatus for power grid simulation, which includes: an editing module configured to generate a virtual power system based on a digital twin according to a user setting; and a simulation module configured to perform a safety diagnosis simulation on the virtual power system based on at least one state among a physical state, a time state, and a task state of the virtual power system.

Abstract: A method for providing product information on content includes the steps of: after providing content to a content user terminal, receiving a product search request message from the content user terminal; extracting, from the product search request message, content information, location information and time information; extracting time information corresponding to scene-specific spatial subtitles on the basis of a subtitle file for the content; extracting, from among spatial subtitles of a scene corresponding to time information, sales information regarding a broadcast derivative product, and providing the extracted sales information to the content user terminal; if purchase of the broadcast derivative product is completed via the sales information, extracting, from a pre-built spatial subtitle creator database, a spatial subtitle creator that has registered the spatial subtitles of the scene; and paying some of a sales amount of the broadcast derivative product to an account of the spatial subtitle creator.

Abstract: A steering actuator apparatus for a vehicle may include: a housing, a driving unit configured to be supported by the housing and generates a driving force, a transmission shaft, which is installed inside the housing to be movable, moves back and forth by receiving the driving force from the driving unit, and varies a steering angle of a wheel, a measurement unit configured to measure the steering angle of the wheel in conjunction with a movement of the transmission shaft, a first rotation prevention unit provided between the housing and the transmission shaft and fixed to the transmission shaft and a second rotation prevention unit, which is detachably coupled to an outside of the housing and interferes with the first rotation prevention unit to prevent relative rotation of the housing and the transmission shaft.

Abstract: A display device comprises a plurality of first banks disposed on a substrate to extend in a first direction and spaced apart from one another, a plurality of first patterns disposed between the plurality of first banks and spaced apart from one another in the first direction, a first electrode and a second electrode extending in the first direction and disposed on different first banks of the plurality of first banks and spaced apart from each other, a first insulating layer overlapping the plurality of first patterns, disposed on the first substrate, and to partially overlapping the first and second electrodes, and a plurality of light-emitting elements disposed on the first insulating layer so that first and second ends of each of the plurality of light-emitting elements are disposed on the first and second electrodes, respectively.

Abstract: The present invention relates to a drying apparatus capable of regenerating an adsorbent used for drying using microwaves. The drying apparatus of the present invention is formed to include a microwave irradiation means configured to irradiate microwaves to the adsorbent in a plurality of reaction towers in which the adsorbent adsorbing moisture or carbon dioxide is embedded, and when regenerating the adsorbent, directly heats the adsorbent using microwaves, thereby shortening a heating time and securing a sufficient cooling time, resulting in the effect of reducing the amount of dry air consumed for cooling and further increasing the drying efficiency.

Abstract: Disclosed are a self-generating pressure-sensitive light-emitting device and a method of manufacturing the same. The self-generating pressure-sensitive light-emitting device includes an electrochemical light-emitting device in which a first electrode, a light-emitting layer and a second electrode are sequentially formed; and a triboelectric self-generating device formed on the second electrode and configured to share the second electrode of the electrochemical light-emitting device, wherein the electrochemical light-emitting device and the triboelectric self-generating device share the second electrode and thus the electrochemical light-emitting device is driven due to a potential difference generated from the triboelectric self-generating device.