Abstract: A secondary battery, a method for manufacturing the secondary battery, and a battery pack including the secondary battery is provided. The secondary battery has a curved surface that is manufactured without a separate pressing process for forming the curved surface.

Abstract: A multilayer ceramic capacitor may include a capacitor body including a dielectric layer and an internal electrode layer, and an external electrode disposed outside the capacitor body, where the dielectric layer may include at least one dielectric grain, where the dielectric grain may include a barium titanate-based primary component including barium (Ba) and titanium (Ti), and a secondary component, where the secondary component may include samarium (Sm) as a first secondary component, and a second secondary component, where the second secondary component may include lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), or a combination thereof, and where the second secondary component may be included in an amount ranging from 1.2 atom % to 2.0 atom % based on 100 atom % of titanium (Ti).

Abstract: A lithium secondary battery may include an electrode assembly including a positive electrode, an electrolyte, and a battery case including an internal space for accommodating the electrode assembly and the electrolyte. The positive electrode includes a positive electrode active material, and the positive electrode active material includes a lithium nickel-based oxide containing 50 mol % to 70 mol % of nickel among all metals excluding lithium. An electrolyte filling factor (EFF) index defined by Equation 1 is 1.52 to 1.88. EFF = R E × S U N C [ Equation ? 1 ] In Equation 1, RE is a mass of residual electrolyte contained in the lithium secondary battery after activation, SU is a ratio (SE/SC) of the volume (SE) of the electrode assembly and the volume (SC) of the lithium secondary battery, and NC is a capacity when the lithium secondary battery is discharged from 4.4 V to 3.0 V at 0.33 C at 25° C.

Abstract: A multilayer electronic component according to an example embodiment of the present disclosure includes: a body including a capacitance formation portion including a dielectric layer and an internal electrode; and an external electrode disposed on the body, and when secondary phase grains including rare earth element and titanium (Ti) are referred to as first secondary phase grains and secondary phase grains including the rare earth element and silicon (Si) are referred to as second secondary phase grains, and when the number of the first secondary phase grains included in the capacitance formation portion is referred to as A and the number of the second secondary phase grains included in the capacitance formation portion is referred to as B, the capacitance formation portion satisfies 0<A/(A+B) 0.4.

Abstract: A display device include a display panel. The display panel includes a substrate; a circuit layer disposed on the substrate; and an emission layer disposed on the circuit layer. A main area of the substrate includes a display area where emission areas are arranged and a non-display area disposed around the display area. The display area includes a front display area and a peripheral display area disposed around the front display area and having a curved shape. The substrate includes a first support layer; a barrier layer disposed on a portion of the first support layer; and a second support layer covering the barrier layer. The substrate further includes a crack protection area in contact with at least a portion of an edge of the substrate. The second support layer is in contact with the first support layer in the crack protection area.

Abstract: Disclosed is a method of processing a substrate, the method including: supplying an etchant for removing silicon germanium (SiGe) provided on a substrate to the substrate, the etchant being prepared with an etching chemical and an etching inhibitor, in which an etch rate for the silicon germanium and/or an etch selectivity for the silicon germanium is controlled by adjusting a proportion of at least one of the etching chemical and the etching inhibitor used in the preparation of the etchant.

Abstract: In an object tracking apparatus and a method therefor, the object tracking apparatus includes: a processor configured for estimating a state variable of an object for each time point in a first direction in a flow of time, and to estimate the state variable for each time point in a second direction which is opposite to the first direction, and configured for estimating the state variable of the object in the second direction for each time point using a result value estimated in the first direction; and a storage configured to store data and algorithms driven by the processor.

Abstract: The apparatus includes a controller for controlling a liquid discharge unit and a support unit, in which the controller controls the support unit and the liquid discharge unit so that a substrate processing operation in which a treatment solution is supplied to the substrate to process the substrate; a substrate unloading operation in which the substrate is unloaded from the processing container after the substrate processing operation; and a container cleaning operation in which the processing container is cleaned after the substrate unloading operation are sequentially performed, and in the container cleaning operation, a primary cleaning is performed by discharging the cleaning solution from a first nozzle to the support unit, and then a secondary cleaning is performed by discharging the antistatic liquid from a second nozzle to the support unit or the processing container.

Abstract: Disclosed is a substrate processing method including: loading a substrate onto a support unit positioned in a processing space of a chamber so that a patterned face of the substrate faces down; and rotating the substrate loaded onto the support unit, discharging an etchant for etching a thin film formed on the patterned face onto the patterned face of the substrate, and discharging a heating fluid onto a non-patterned face of the substrate.

Abstract: An apparatus for polishing a wafer is provided.

Abstract: A dry hydrogen production method includes drying sludge; producing a sludge mixture by mixing the dried sludge with an aqueous hydroxide solution and then drying a mixture or mixing the dried sludge with hydroxide powder; introducing the sludge mixture into a reactor; producing a reaction product by heating the sludge mixture in the reactor without supplying water or vapor; separating the reaction product into a gas effluent and a solid effluent through gas-solid separation; and producing a gas product from the gas effluent.

Abstract: An electrolyte injection O-ring and a cylindrical battery manufacturing method using the same are provided. The electrolyte injection O-ring includes a body portion having an open top end and an open bottom end and defining a cavity along a central axis; and a diameter-enlarged portion extending from a lower portion of the body portion along a centrifugal direction and the central axis direction. The diameter-enlarged portion includes an outer circumferential surface surrounding the central axis. The diameter-enlarged portion deforms elastically when pressure is applied in the axial direction, so that a diameter of the outer circumferential surface increases in the centrifugal direction.

Abstract: A method and apparatus with image enhancement using a base image are provided. The method includes: extracting, by a spatial feature extractor, intra-image spatial feature representations from respective image frames of a burst image set; generating inter-image temporal feature representations based on a local similarity between the spatial feature representations; determining temporal-spatial feature representations of the respective image frames by fusing the spatial feature representations with the temporal feature representations; selecting a base image frame from among the image frames based on the temporal-spatial feature representations; and generating an enhanced image by performing an image enhancement operation on the burst image set based on the base image frame.

Abstract: A display device includes: a substrate comprising light-emitting areas and a non-light-emitting area; a light emitting element layer on the substrate; a thin-film encapsulation layer on the light emitting element layer; a wavelength conversion layer on the thin-film encapsulation layer; a binding member on the wavelength conversion layer and comprising an epoxy group; an opposing substrate facing the substrate; a color filter layer on a surface of the opposing substrate; and an auxiliary layer on the color filter layer and comprising an amine group, wherein the binding member and the auxiliary layer are in contact with each other, and the epoxy group of the binding member and the amine group of the auxiliary layer are chemically bonded to each other.

Abstract: The present disclosure according to at least one embodiment provides a method of providing a multi-transmission path service on a cloud virtual network, the method being performed by a computing system.

Abstract: A boil-off gas treatment system includes: a first compressor receiving boil-off gas generated from liquefied gas stored in a storage tank of a ship and compressing the boil-off gas; a second compressor compressing boil-off gas received from the storage tank; a heat exchanger cooling the boil-off gas compressed by the first compressor or the second compressor; and a refrigerant circulation line for circulating a refrigerant to the heat exchanger. The first compressor is a multistage compressor including a plurality of compressors and compressing the boil-off gas to a fuel supply pressure required for a propulsion engine. The second compressor compresses the boil-off gas to a fuel supply pressure required for a power generation engine which is lower than the propulsion engine. The boil-off gas compressed by part of the first compressor is supplied to the heat exchanger to be cooled or is supplied to the power generation engine.

Abstract: The present invention relates to an electrolyte composition including a lithium salt; a non-aqueous organic solvent; a compound represented by a specific formula; and a perfluoropolyether oligomer, a gel polymer electrolyte including a polymer network which is formed by a polymerization reaction of the electrolyte composition, and a lithium secondary battery including the same.