Abstract: A battery pack includes a module assembly including a plurality of battery modules each including, on a side, a module opening through which venting gas is discharged, a pack cover facing the module opening and configured to cover the side of the module assembly, and an oxygen introduction preventing member located in a space formed between the module assembly and the pack cover and configured to prevent oxygen from being reversely introduced after venting gas is discharged in an extension direction of the space.

Abstract: A battery pack includes a module assembly including a plurality of battery modules arranged in a first direction, a vent channel located on a surface of the module assembly and configured to communicate with each of the plurality of battery modules, and a discharge delay member provided in the vent channel and configured to delay discharge of venting gas generated in at least some of the plurality of battery modules and introduced into the vent channel.

Abstract: A coil component includes: a body including a plurality of corners formed by side surfaces of the body adjacent to each other; a coil disposed in the body, and including one or more turns on a central axis, substantially parallel to the first direction; and an external electrode disposed on a surface of the body and connected to the coil, wherein an outermost turn of the coil includes a plurality of corner portions adjacent to the plurality of corners of the body, and at least one connection portion connecting the plurality of corner portions and adjacent to the side surface of the body, and when a maximum value of a line width in at least one of the plurality of corner portions is referred to as Dmax, and a minimum value of a line width in the at least one connection portion is referred to as dmin, 1.05 dmin?Dmax?1.20 dmin is satisfied.

Abstract: Provided is a method for cleaning a substrate processing apparatus. The method includes loading a substrate into a chamber, injecting a gas containing at least one of Zn, Ga, In, or Sn into the chamber to deposit a thin film on the substrate, unloading the substrate to the outside of the chamber, injecting a cleaning gas containing Br into the chamber, and exhausting byproducts generated through a reaction between impurities deposited inside the chamber in addition to the substrate and the cleaning gas in the depositing of the thin film. Therefore, the inside of the apparatus may be cleaned at relatively low temperature. That is, impurities having the form of the thin film, which are deposited on a surface of a component or structure installed inside the apparatus may be delaminated from the surface.

Abstract: An antenna stack structure according to an embodiment includes a lower dielectric layer, an antenna electrode layer formed on the lower dielectric layer, and an upper dielectric layer disposed on the antenna electrode layer. A dielectric constant of the upper dielectric layer is 1 or more and less than 7, and a thickness of the upper dielectric layer is in a range from 100 ?m to 1,300 ?m. A frequency and a band width are finely controlled using the upper dielectric layer while suppressing excessive gain reduction and frequency shift.

Abstract: A semiconductor device capable of improving operation performance and reliability, may include a gate insulating support to isolate gate electrodes that are adjacent in a length direction.

Abstract: A pipe inspection apparatus is provided according to one embodiment of the present invention. The pipe inspection apparatus may include a moving body part to travel in a pipe, at least one drive cup disposed on an outer surface of the moving body part and configured to allow the moving body part to travel along an inside of the pipe due to a pressure of a fluid flowing in the pipe, at least one front guide part disposed on a front portion of the drive cup and including a front wheel that brings into contact with the pipe, and at least one rear guide part disposed on a rear portion of the drive cup and including a rear wheel that brings into contact with the pipe.

Abstract: Disclosed are a raw material supply method including vaporizing a raw material in a canister, discharging the vaporized raw material, measuring an inner temperature of the canister, calculating a calculated temperature by using the inner temperature, and compensating a variation of the inner temperature by heating a heating unit disposed on the canister at the calculated temperature and a raw material supply apparatus applied to the method for supplying the raw material. The raw material supply method and apparatus may stably supply the vaporized raw material to a process space.

Abstract: Disclosed is a method of preparing a carboxylic acid modified-nitrile based copolymer latex including: initiating emulsion polymerization of a monomer mixture including a conjugated diene-based monomer, ethylenic unsaturated nitrile-based monomer, ethylenic unsaturated acid monomer, and water-soluble monomer in the presence of water and 0.01 to 0.1 parts by weight of a lipid-soluble initiator based on 100 parts by weight of total of monomer mixture, and at a weight ratio (M/W) of the monomer mixture to water of 1.1 to 1.4 (S10); adding water when the polymerization conversion rate is 30 to 40% at a weight ratio (M/W) of 0.8 to 1.0 (S20); and adding water when the polymerization conversion rate is 60 to 70% at a weight ratio (M/W) of 0.6 to 0.7 (S30), when the polymerization conversion rate is between ?10% and <60%, 0.1 to 2.0 parts by weight of sodium naphthalene sulfonate formaldehyde condensate based on 100 parts by weight of the total monomer mixture is introduced.

Abstract: Provided is an isolated polynucleotide including a nucleotide sequence coding for a non-natural 5-untranslated region (5?-UTR) and a nucleotide sequence coding for a non-natural or natural 3-untranslated region (3?-UTR). As such, the polynucleotide increases mRNA stabilization and translation efficiency and thus can be used for effectively acquiring a desired polypeptide.

Abstract: A highly durable electrolyte membrane using cerium oxide supported with an alloy catalyst that is a hydrogen-oxygen reaction catalyst for improving chemical durability of an electrolyte membrane increases durability of a membrane-electrode assembly including the same and decreases the manufacturing cost thereof.

Abstract: A light-emitting diode (LED) lamp for a vehicle and a method of manufacturing the same use MID and magnetic induction technologies. The LED lamp includes a LED module, a housing accommodating the LED module, and a molded interconnect device (MID) electrode formed on a surface of the housing. The LED module may be mounted on the MID electrode by soldering using magnetic induction heating, the housing may be an injection molded product, and the MID electrode may be formed on the housing using a MID process.

Abstract: An antenna device according to embodiments of the present invention includes a dielectric layer, an antenna unit disposed on a top surface of the dielectric layer, the antenna unit including a radiator and a transmission line connected to the radiator, and a reflective pattern electrically and physically separated from the antenna unit and disposed on the top surface of the dielectric layer together with the antenna unit. A frequency or signal transfer between different communication devices can be implemented through the reflective pattern.

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure as an organic electroluminescent material, an organic electroluminescent device having long lifespan characteristics can be provided.

Abstract: A battery module includes a plurality of battery cells, at least one cooling channel provided on at least one side of the plurality of battery cells and through which a coolant for cooling the plurality of battery cells flows, and at least one cooling fin unit disposed in contact with the at least one cooling channel and having at least one support rib for supporting the at least one cooling channel.

Abstract: A heat pump system for a vehicle is configured by including a valve, a first cooling apparatus, a second cooling apparatus, and a flow control line, to be configured for adjusting a temperature of a battery module by use of a single chiller where a refrigerant and a coolant are heat-exchanged, selectively recollecting waste heat of the electrical component and the battery module and using the same for heating of the vehicle interior, and forming a plurality of coolant flowing lines by a single valve according to selected mode of the vehicle.

Abstract: A battery pack has improved safety. The battery pack includes a battery module having at least one battery cell; and a thermal runaway suppression unit mounted to one side of the battery module and configured to form a positive pressure inside the battery module when an abnormal situation occurs in any one battery cell.

Abstract: Provided are a method for preparing a sulfide-based solid electrolyte, a sulfide-based solid electrolyte prepared by the method, and an all-solid-state lithium secondary battery including the sulfide-based solid electrolyte. The method includes a) mixing Li2S with P2S5 to prepare a mixed powder, b) placing the mixed powder, an ether, and stirring balls in a container, sealing the container, followed by stirring to prepare a suspension, and c) stirring the suspension under high-temperature and high-pressure conditions to prepare sulfide-based solid particles.

Abstract: The prevent invention provides a tunnel excavation apparatus including: an excavation part configured to excavate a tunnel; a path part installed on a bottom of an excavation surface of the tunnel; an expanded blasting part configured to expand the tunnel; a protective shield part installed to protect the inside of the tunnel between the excavation part and the expanded blasting part; and an expansion part installed on the protective shield part to block a gap between the tunnel and the protective shield part and including an expansion tube provided as a plurality of layers, and the expansion part installed in the protective shield part may be improved in durability to stably block a gap between the tunnel and the protective shield part.

Abstract: The present invention relates to a method for preparing a sulfide-based solid electrolyte, a sulfide-based solid electrolyte prepared by the method, and an all-solid-state lithium secondary battery including the sulfide-based solid electrolyte. The method of the present invention includes a) mixing Li2S with P2S5 to prepare a mixed powder, b) placing the mixed powder, an ether, and stirring balls in a container, sealing the container, followed by stirring to prepare a suspension, and c) stirring the suspension under high-temperature and high-pressure conditions to prepare sulfide-based solid particles.