Abstract: A display device includes: a base layer having a display area and a non-display area adjacent to the display area; a display element layer including a plurality of light emitting elements overlapping the display area; an encapsulation layer on the display element layer; a first dam in the non-display area; and a second dam in the non-display area and spaced apart from the first dam in a direction away from the display area from a boundary between the display area and the non-display area. An inorganic layer area is defined between the first dam and the second dam, and a groove is defined in the inorganic layer area.

Abstract: A server for managing a home appliance and a method for controlling the same are disclosed. The disclosed server and control method therefor can obtain current information on a specific administrative division regarding a residential space, and compare the acquired current weather information on the specific administrative division with environmental information detected in a home appliance so as to predict in advance an operational error of the home appliance. Accordingly, it is possible to accurately predict an operational error of the home appliance that may occur in the further, and to prevent an operational error in advance.

Abstract: A display device includes a substrate including a display area and a non-display area adjacent to the display area. The display area includes a subpixel. The display device includes a light emitting diode in the subpixel and over the substrate. The display device includes a gate driving circuit disposed in the non-display area. The display device includes the gate driving circuit generating a gate signal and including a plurality of blocks. The display device includes a first transistor disposed in the gate driving circuit and including a first channel. The display device includes a second transistor disposed in the gate driving circuit and including a second channel. A first length direction of the first channel is parallel to a second length direction of the second channel.

Abstract: A fluorescent light-emitting device using a host material that is less likely to form an oxygen adduct and having a high emission efficiency is provided. In addition, a highly reliable electronic device or light-emitting device is provided. A light-emitting device including at least a light-emitting layer between an anode and a cathode is provided. The light-emitting layer includes a first organic compound that is a light-emitting substance emitting fluorescent light and a second organic compound having a fluoranthene skeleton.

Abstract: Disclosed are a method for transmitting a message by a first vehicle-to-everything user equipment (V2X UE) in a wireless communication system according to various embodiments, and a device therefor. Disclosed are a method and a device therefor, the method comprising the steps of: obtaining status information related to the first V2X UE; and transmitting the message on the basis of the status information, wherein the status information includes mobility information of the first V2X UE, variation information, internal status information of the first V2X, and station type information, and the first V2X UE quantifies the mobility information as a first risk level, the variation information as a second risk level, and the internal status information as a third risk level, wherein each of the first severity level, second severity level, and third severity level is applied with a weight determined based on the station type information.

Abstract: The present invention relates to an organic compound and an organic light-emitting device comprising same. The organic compound is used in a light efficiency improving layer included in an organic light-emitting device to increase the light efficiency of the device so as to be able to implement excellent device characteristics such as low voltage driving, excellent color purity, and improved luminescence efficiency of the device. Same can be industrially and usefully used for various lighting and display devices.

Abstract: A light-emitting device that can be used in a high-resolution display apparatus and has a low driving voltage and high current efficiency is provided. A tandem light-emitting device is fabricated through a photolithography process and includes a plurality of light-emitting units and an intermediate layer therebetween. The intermediate layer includes a layer that includes a metal oxide and an organic compound having a phenanthroline ring with an electron-donating group. The layer of the intermediate layer is in contact with a light-emitting unit on the anode side.

Abstract: A rechargeable battery includes an electrode assembly, a can accommodating the electrode assembly in an interior space, and a cap assembly coupled to the can to seal the can. The cap assembly includes a cap-up configured to contact an external device. The cap-up includes a base portion, a through-hole at a center of the base portion, a terminal portion located farther from the electrode assembly than the base portion, and a number of support portions connecting the base portion to the terminal portion. The terminal portion includes a protruding portion extending outward from an edge located between adjacent support portions.

Abstract: An object is to provide a light-emitting element with high emission efficiency. The light-emitting element contains first to third organic compounds. The first organic compound has a function of converting triplet excitation energy into light. The second organic compound has a benzofuropyrimidine skeleton or a benzothienopyrimidine skeleton. The third organic compound is a fluorescent compound. Light emitted from the light-emitting element is light emitted from the third organic compound that receives excitation energy from the first organic compound or from an exciplex formed by the first and second organic compounds.

Abstract: An electronic device according to an embodiment comprises: an inner housing; an outer housing coupled to the inner housing such that the inner housing is configured to move along a first direction or a second direction opposite to the first direction, and includes an opening formed in a portion of a surface that faces the second direction and connected to a space formed by the coupling of the outer housing and the inner housing; a side member comprising a conductive material and including at least one conductive portion which forms at least a portion of the side surface of the outer housing facing the second direction; and a wireless communication circuit operatively connected to the at least one conductive portion, wherein the wireless communication circuit can be configured to communicate with an external electronic device in a designated frequency band through the at least one conductive portion.

Abstract: A semiconductor device includes a first substrate, circuit elements, lower interconnection lines, a second substrate, gate electrodes stacked on the second substrate to be spaced apart from each other in a first direction and forming first and second stack structures, channel structures penetrating through the gate electrodes, and first and second contact plugs penetrating through the first and second stack structures, respectively, and connected to the gate electrodes. The first stack structure has first pad areas in which the gate electrodes extend further than upper gate electrodes, respectively, and are connected to the first contact plugs, respectively. The second stack structure has second pad areas in which the gate electrodes extend further than upper gate electrodes, respectively, and are connected to the second contact plugs, respectively. The first and second pad areas are offset in relation to each other so as not to overlap each other in the first direction.

Abstract: A display device assembly including a glass substrate and a display device disposed on the glass substrate, the display device including a first portion and a second portion having a light transmittance greater than the first portion, in which the display device includes at least one display pixel, and a lower portion of the glass substrate has a recess vertically corresponding to the second portion of the display device.

Abstract: A composition including APsulloc 331261 (accession number: KCCM11179P) strain of Lactobacillus plantarum, a lysed product thereof, a culture thereof, an extract thereof, or mixtures thereof is disclosed. The composition has an activity of improving or treating disorders of the digestive system caused by alcohol or inflammation to facilitate the recovery of and improve the welfare of relevant patients. A method of preventing, improving, or treating gastrointestinal disorders by using the composition is disclosed.

Abstract: According to an embodiment of the present disclosure, disclosed is a method to read a chest image. The method includes: determining whether or not to identify presence of cardiomegaly for a chest image; detecting a lung region and a heart region respectively which are included in the chest image, by using a neural network model, when it is determined to identify presence of cardiomegaly of the chest image; and calculating a cardiothoracic ratio of the chest image using the detected lung region and the detected heart region.

Abstract: The present invention pertains to a method for producing blue hydrogen, the method including the steps of: obtaining a mixed gas containing hydrogen and carbon dioxide by performing a water gas shift (WGS) process with a product obtained through a steam methane reforming (SMR) process using natural gas and steam; preparing an aqueous sodium carbonate solution or an aqueous sodium hydroxide solution in a dissolving tank; performing a bicarbonate reaction by introducing the mixed gas into a carbonation reactor together with the aqueous sodium carbonate solution or the aqueous sodium hydroxide solution; obtaining high-purity hydrogen gas from the carbonation reactor; and obtaining sodium bicarbonate from downstream of the carbonation reactor.

Abstract: A silicone rubber composition containing 30 to 50 parts by weight of a reinforcing filler, 5 to 10 parts by weight of silicone oil, and 1 to 5 parts by weight of a hydrophobic surface modifier, based on 100 parts by weight of silicone gum, and a brake caliper piston boot manufactured by molding the same and having excellent brake fluid resistance.

Abstract: To provide a light-emitting element having high luminous efficiency and to provide a light-emitting device and an electronic device which consumes low power and is driven at low voltage, a carbazole derivative represented by the general formula (1) is provided. In the formula, ?1, ?2, ?3, and ?4 each represent an arylene group having less than or equal to 13 carbon atoms; Ar1 and Ar2 each represent an aryl group having less than or equal to 13 carbon atoms; R1 represents any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group; and R2 represents any of an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group. In addition, l, m, and n are each independently 0 or 1.

Abstract: A novel compound for a host material is provided. A compound for a host material that is capable of increasing the lifetime of a light-emitting device is provided. A light-emitting device with a long lifetime is provided. A material whose thermophysical properties such as a glass transition temperature are high is provided. An anthracene compound for a host material represented by General Formula (G1) below is provided. (Note that in General Formula (G1), R1 to R7 each independently represent hydrogen or an aryl group having 1 to 25 carbon atoms.

Abstract: A battery management device includes: an interface that obtains voltage measurement values generated by measuring voltage from a battery at regular time intervals within a first time period; and a controller that: derives an average rate of change of the voltage measurement values during the first time period; compares the voltage measurement values with corresponding values according to the average rate of change to derive voltage difference values during the first time period; and determines whether an error exists in the voltage measurement values during the first time period based on the voltage difference values.

Abstract: A battery information management system includes a communication device for receiving information about a battery rack from a rack battery management system (RBMS) for controlling the battery rack, a switch connected to the communication device through a short-range communication network and for receiving the information about the battery rack from the communication device, and a controller for receiving the information about the battery rack from the switch. Information of all battery cells may be collected and managed regardless of communication speed and data capacity. Thus, when abnormality occurs in the system, a battery cell that causes the abnormality may be easily found and only the found battery cell/module may be replaced, thereby saving repair and maintenance costs.