Abstract: A lighting device including at least one first light source configured to emit a visible light through a first light emitting surface, at least one second light source spaced apart from the first light source and configured to emit light having a wavelength for sterilization through a second light emitting surface, and a housing having a bottom portion, on which the first and second light sources are disposed. The housing can include at least one sidewall portion connected to the bottom portion to enclose the first light source and the second light source in one common area, in which the first and second light emitting surfaces face substantially the same direction, and both the first light emitting surface and the second light emitting surface can be disposed at a different elevation from the bottom portion of the housing.

Abstract: A meniscus measuring method capable of quickly and accurately measuring meniscus positions in a plurality of nozzles of an inkjet head can be provided. The meniscus measuring method comprises providing a head unit capable of discharging ink through a plurality of nozzles, adhering ink remaining in the plurality of nozzles to a film to form a detection pattern on the film by bringing the film into close contact with the plurality of nozzles, measuring meniscus of ink remaining in the plurality of nozzles based on the detection pattern.

Abstract: The present disclosure relates to a display device, and more particularly, to a display device that can prevent distortion of driving members. A display device includes: a display panel; a first main guide rail and a second main guide rail disposed on a first side and a second side of the display panel, respectively; and a first driving member disposed between the first main guide rail and the second main guide rail. The first driving member is selectively coupled to the first main guide rail from among the first main guide rail and the second main guide rail and is not coupled to the second main guide rail.

Abstract: A memory controller includes a plurality of processors, a memory device and a memory manager. The memory device includes a plurality of segments, which are divided into a plurality of segment groups, to which group identifiers are respectively assigned. The memory manager is configured to map a first buffer identifier to a first group identifier from among the group identifiers, select one or more segments only from a first segment group, to which the first group identifier is assigned among the plurality of segment groups, map the first buffer identifier to the one or more segments, and allocate, to a first processor from among the plurality of processors, the first buffer identifier and the one or more segments.

Abstract: A display device includes a display panel including a display area for displaying an image and a sub-area extending in one direction from the display area, where the sub-area includes a bending area bent in a rear direction of the display area, and an outer portion extending from the bending area to overlap the display area, a display driving circuit disposed on the outer portion of the sub-area to drive pixels of the display area, a bending protection member disposed to cover the bending area of the sub-area, a rear surface cover disposed on a rear surface of the display panel to cover the outer portion of the sub-area, and the display driving circuit, and an adhesive tape covering an end of the rear surface cover adjacent to the bending area.

Abstract: The present disclosure relates to an antenna RF module, an RF module assembly including the antenna RF modules, and an antenna apparatus including the RF module assembly. Particularly, the antenna RF module includes an RF module, a radiation element module arranged on a first side of the RF filter, and an amplification unit board arranged on a second side of the RF filter, an analog amplification element being mounted on the amplification unit board. A plurality of antenna RF modules constitute the RF module assembly, and the RF module assembly and an antenna housing constitute the antenna apparatus. Accordingly, a radome that interrupts dissipation of heat to in front of an antenna is unnecessary, and heat generated from heat generating elements of the antenna apparatus is spatially separated. Thus, it is possible that the heat is dissipated in a distributed manner toward the front and rear directions of the antenna apparatus. The effect of greatly improving performance in heat dissipation can be achieved.

Abstract: The present disclosure relates to a high energy density lithium secondary battery having significantly improved high-temperature storage characteristics and lifespan characteristics, which are problematic when a silicon-based negative electrode active material is applied. Specifically, a lithium secondary battery according to an exemplary embodiment includes a positive electrode; a negative electrode facing the positive electrode and including a silicon-based negative electrode active material; and a non-aqueous electrolyte containing a non-aqueous organic solvent including a di-fluoro-based organic solvent and a lithium salt, wherein a content of the di-fluoro-based organic solvent is 5 to 20 vol % with respect to a total volume of the non-aqueous organic solvent.

Abstract: An anode for a secondary battery includes an anode current collector, a first anode active material layer disposed on at least one surface of the anode current collector and including a first anode active material that includes a first silicon composite oxide, and a second anode active material layer disposed on the first anode active material layer and including a second anode active material that includes a second silicon composite oxide. Each of the first silicon composite oxide and the second silicon composite oxide includes a metal. A BET specific surface area of each of the first silicon composite oxide and the second silicon composite oxide is in a range from 2.0 m2/g to 6.5 m2/g.

Abstract: A glass article used as a cover glass of a flexible display device has values of indices consistent with results of a pen drop test and excellent impact resistance characteristics.

Abstract: A display device includes: a display panel including first and second surfaces, which are opposite to each other, an elastic member disposed on the first surface, a first rigid member disposed on the elastic member, and a panel support member disposed on the second surface, wherein the first rigid member includes at least one of polyethylene terephthalate (PET), polyimide, and ultra-thin glass (UTG), and the elastic member includes at least one of a dilatant, polyether block amide (PEBA), and thermoplastic polyurethane (TPU).

Abstract: The present invention relates to a wavelength conversion member and a method for producing same, the member comprising: a glass matrix; and a phosphor powder and a spherical silica filler powder which are dispersed in the glass matrix, wherein the spherical silica filler powder has a D50 and a SPAN value that fall within a specific range. The wavelength conversion member has high fluorescence intensity and excellent optical properties, such as light transmittance, light flux, and converted luminous flux, and can suppress a decrease in luminous intensity over time when irradiated with high-output excitation light, and thus can be effectively used in a light-emitting apparatus.

Abstract: Disclosed are an apparatus and a method for individually controlling fuel cell modules of a multi-module cell system. According to the present disclosure, a driving number calculator calculates a first number, based on a required total output and a preset fuel cell stack reference output in real time, a fuel cell stack driving determiner determines driven ones of the one or more fuel cell stacks, based on priorities of the one or more fuel cells and the first number, and a fuel cell stack output controller controls an output of the driven fuel cell stack based on the required total output. Through the present disclosure, durability degrees of the fuel cell stacks may be secured by controlling voltage for cells of the fuel cell stacks in a proper range.

Abstract: The present disclosure provides metal nanoparticles for glucose detection, including: metal nanoparticles with glucose oxidase attached; and a cell membrane isolated from erythrocytes, which surrounds the metal nanoparticles, and a glucose detection method using the same.

Abstract: Provided are a robot cleaner including: a drive part configured to apply a driving force required to drive the robot cleaner; a sensor configured to obtain at least one of information about a travel state of the robot cleaner and information about surroundings of the robot cleaner; and a controller configured to determine at least one reference trajectory on a coordinate system of a cleaning area, and to compensate for a degree to which the robot cleaner is spaced apart from the reference trajectories based on at least one of a position and an direction of the robot cleaner, which are determined based on the at least one information obtained by the sensor, and a method for controlling a travel of the robot cleaner.

Abstract: This application relates to silver-titanium oxide complex particles. In one aspect, the silver-titanium oxide complex particles include a plurality of titanium oxide nanoparticles aggregated with each other. The silver-titanium oxide complex particles may also include a silver component bonded on the surface of the titanium oxide nanoparticles, and have an energy band gap of 3.1 eV or less. According to various embodiments, the silver-titanium oxide complex particles show excellent optical characteristics.

Abstract: Disclosed herein are a wafer purging-type shelf assembly and a buffer module having the same. The wafer purging-type shelf assembly includes: a shelf formed to support a wafer receiving container; a supply nozzle configured to be connected to an injection port of the wafer receiving container; and a gas supply line configured to supply an inert gas discharged from a factory gas facility to the wafer receiving container through the supply nozzle, wherein the gas supply line includes a proportional pressure control valve unit that adjusts a supply flow rate of the inert gas to the wafer receiving container by an area control method.

Abstract: The present disclosure provides metal nanoparticles for glucose detection, including: metal nanoparticles with glucose oxidase attached; and a cell membrane isolated from erythrocytes, which surrounds the metal nanoparticles, and a glucose detection method using the same.

Abstract: Disclosed herein is an equipment front end module (EFEM) including: a transfer chamber; a load port module on which a wafer receiving container is seated; a wafer transfer robot positioned in the transfer chamber and configured to transfer a wafer in the wafer receiving container seated on the load port module toward a process equipment side; and a buffer module configured to store the wafer receiving container before or after the seating of the wafer receiving container on the load port module and inject an inert gas into the FOUP to purge the wafer.

Abstract: Disclosed herein is an equipment front end module (EFEM) including: a transfer chamber; a load port module on which a wafer receiving container is seated; a wafer transfer robot positioned in the transfer chamber and configured to transfer a wafer in the wafer receiving container seated on the load port module toward a process equipment side; and a buffer module configured to store the wafer receiving container before or after the seating of the wafer receiving container on the load port module and inject an inert gas into the FOUP to purge the wafer.

Abstract: Disclosed herein are a wafer purging-type shelf assembly and a buffer module having the same. The wafer purging-type shelf assembly includes: a shelf formed to support a wafer receiving container; a supply nozzle configured to be connected to an injection port of the wafer receiving container; and a gas supply line configured to supply an inert gas discharged from a factory gas facility to the wafer receiving container through the supply nozzle, wherein the gas supply line includes a proportional pressure control valve unit that adjusts a supply flow rate of the inert gas to the wafer receiving container by an area control method.