Abstract: A coil component includes: a body having a first surface and a second surface opposing each other; a support member disposed in the body, and having one surface and the other surface opposing each other; a coil including first and second coil portions disposed on the one surface and the other surface of the support member and having at least one turn, respectively, and a via connecting the first and second coil portions; and first and second external electrodes respectively disposed on the first and second surfaces of the body and connected to the coil, wherein the via includes an upper surface in contact with the first coil portion and a lower surface in contact with the second coil portion, and a ratio VDU/VDL of a diameter VDU of the upper surface to a diameter VDL of the lower surface is 1.06 or more and 1.64 or less.

Abstract: An embodiment method of controlling a fuel cell electric vehicle includes determining a required output power amount of a fuel cell stack from a total required output power amount of a battery and the fuel cell stack based on an output power distribution ratio of the fuel cell stack according to a current state of charge (SOC) value of the battery and controlling an operation of the fuel cell stack based on the required output power amount of the fuel cell stack.

Abstract: A fuel cell vehicle includes a fuel cell stack connected to a direct current (DC) link, an energy storage device selectively connected to the DC link through a main relay, and a controller configured to determine whether or not starting of the fuel cell stack is allowed according to a voltage of the energy storage device, and to control starting of the fuel cell stack based on a result of the determination.

Abstract: The display apparatus may include a display panel including a variable area and a non-variable area, a first adhesive member disposed on the display panel, and a first layer disposed on the first adhesive member, a material of the first layer being different from a material of the first adhesive member. The first layer may include a photoreactive material.

Abstract: The present invention relates to a cosmetic composition including a bee pollen exosome, more particularly, a cosmetic composition including the bee pollen exosome as an active ingredient, the cosmetic composition having excellent effects such as skin whitening, skin elasticity enhancement, wrinkle improvement, skin moisturizing, skin regeneration, skin soothing, skin radiance improvement or anti-inflammation, etc. Further, provided are a functional food composition and a quasi-drug composition, each including the bee pollen exosome.

Abstract: Disclosed are semiconductor packages and their fabrication methods. The semiconductor package comprises a lower semiconductor chip on a first redistribution substrate and including a through via, a lower molding layer on the first redistribution substrate and surrounding the lower semiconductor chip, a lower post on the first redistribution substrate and laterally spaced apart from the lower semiconductor chip, an upper semiconductor chip on the lower semiconductor chip and coupled to the through via, an upper molding layer on the lower molding layer and surrounding the upper semiconductor chip, an upper post on the lower molding layer and laterally spaced apart from the upper semiconductor chip, and a second redistribution substrate on the upper molding layer and coupled to the upper post. A top surface of the lower molding layer is at a level higher than that of a top surface of the lower semiconductor chip.

Abstract: A display device includes a display module and a support plate disposed under the display module. The support plate includes a flat portion, a flexible portion that extends from the flat portion and that is folded such that a portion is disposed under the flat portion, and a plurality of protruding bars that protrude downward from the flexible portion, and a plurality of grooves is defined in an upper surface of the flexible portion and overlaps the plurality of protruding bars.

Abstract: A display device includes a display module, a support plate that is disposed on a rear surface of the display module and that includes a flat portion and a flexible portion that extends from the flat portion and that is foldable such that a portion is disposed under the flat portion, wherein the flexible portion is foldable about a folding axis extending in one direction, and a plurality of link bars that are disposed on both side surfaces of the flexible portion opposite to each other in the one direction and that protrude in the one direction.

Abstract: Disclosed is an apparatus for performance improvement in multimodal communication according to one embodiment of the present invention.

Abstract: Provided are a compound of Formula 7 improving the luminous efficiency, stability and life span of an organic electronic element employing the compound, the organic electronic element, and an electronic device thereof.

Abstract: The present invention provides an apparatus and a method for evaluating performance of a battery and equipment for transporting the battery. The battery performance evaluation apparatus of the present invention includes: a temperature measurement unit for measuring an aging temperature of the battery; a voltage measurement unit for measuring a first open circuit voltage of the battery at the start of aging and measuring a second open circuit voltage of the battery at the end of aging; and a processor for calculating a delta voltage of a voltage drop using a difference between the first open circuit voltage and the second open circuit voltage measured by the voltage measurement unit, and determining normal or defective of the battery based on the delta voltage calculated using the aging temperature measured by the temperature measurement unit and an aging period between measurement times of the first and second open circuit voltage.

Abstract: Systems and methods include determination of a first encryption key associated with a data page of a row store database table stored in a volatile memory, based on a header of the data page, encryption of a body of the data page using the first encryption key, and storage of an encrypted data page comprising the header and the encrypted body in a persistent storage system.

Abstract: Embodiments of the present invention provide a cathode active material for a lithium secondary battery including lithium-transition metal composite oxide particles. The lithium-transition metal composite oxide particles have a (113) plane FWHM change rate of 75% or less, which is measured through in-situ X-ray diffraction (XRD) and defined by Equation 1. Thereby, life-span characteristics of the lithium secondary battery may be improved by preventing a lattice structure and/or a crystal structure in lithium-transition metal composite oxide particles from being deformed.

Abstract: Disclosed is a foreign language phrases learning system based on basic sentence pattern unit decomposition, and implemented in a computing device including at least one processor and at least one memory for storing instructions executable by the processor, which includes: a sentence decomposition unit, when a natural language composed of a foreign language is input from a user, for decomposing a compound sentence corresponding to the input natural language into a plurality of basic sentences; a sentence pattern determination unit for checking one of morphemes or words contained in each of the decomposed basic sentences when the compound sentence is completely decomposed by the sentence decomposition unit, thereby determining a sentence pattern for each of the basic sentences; an additional information designation unit, when the sentence pattern for each of the basic sentences is completely determined by the sentence pattern determination unit, for designating some of the morphemes or the words contained in ea

Abstract: Lithium secondary batteries are disclosed. In an embodiment, a lithium secondary battery includes an anode including an anode active material that includes carbon-based active material particles including carbon, the carbon-based active material particles having a Brunauer-Emmett-Teller (BET) specific surface area of 3.0 m2/g to 5.0 m2/g and an average particle diameter (D50) of 5?m to 7.5 ?m, a cathode facing the anode, and a non-aqueous electrolyte solution including a non-aqueous organic solvent that includes a propionate-based organic solvent including propionate and a lithium salt. A content of the propionate-based organic solvent relative to a total volume of the non-aqueous organic solvent is 55 vol % or more.

Abstract: The present disclosure relates to a cell culture medium composition and a preparation method therefor. By replacing an animal serum with a Spirulina hydrolysate, cell growth can be induced and cell proliferation can be promoted to a level greater than or equal to that of a medium containing an animal serum, while significantly reducing the added amount of animal serum.

Abstract: Disclosed herein is a separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.

Abstract: The present disclosure relates to a novel polypeptide having an activity of exporting 5?-inosine monophosphate, a microorganism comprising the same, a method for preparing 5?-inosine monophosphate using the same, and a method for increasing export of 5?-inosine monophosphate.

Abstract: The present disclosure relates to methods of detecting a protein from the SARS-CoV-2 virus, or a fragment thereof, in a sample obtained from a subject using a first antibody or antigen-binding fragment thereof that binds to a protein from the SARS-CoV-2 virus, or a fragment thereof, and a second antibody or antigen-binding fragment thereof which binds to a protein from the SARS-CoV-2 virus, or a fragment thereof.

Abstract: The present invention relates to: a pyrene derivative compound having a specific structure; and a high efficiency organic light-emitting device employing the pyrene derivative compound in a light emitting layer and thus having excellent light-emitting characteristics. The organic light-emitting device according to the present invention can be configured as a high efficiency organic light-emitting device having excellent light-emitting characteristics by employing the pyrene derivative compound having the specific structure as a host in the light emitting layer, and thus can be usefully applied industrially in lighting devices, as well as various display devices such as flat, flexible, and wearable displays.