Abstract: According to an embodiment of the present disclosure, An antenna structure disposed around a side perimeter of a discharging tube providing a space in which a plasma is generated may be provided. The antenna structure comprises n unit antennas, each of n unit antennas comprises: a first arc section, having a first radius of curvature, a second arc section, having a second radius of curvature, and an arc connecting section connecting the first arc section and the second arc section, and m-th unit antenna and (m+1)-th unit antenna adjacent to each other are disposed so that an angle formed by an arc connecting section of the m-th unit antenna and an arc connecting section of the (m+1)-th unit antenna in basis of the center of the discharging tube is 360/n degree.

Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising a compound or a host material according to the present disclosure as host materials, an organic electroluminescent device having high luminous efficiency and/or long lifespan characteristics can be provided.

Abstract: A terminal block with a holder member includes a block housing having two fixing slots into which two plate terminals are installable. The holder member has a fastening member adapted to fix the two plate terminals and a ring terminal. A holder housing of the holder member maintains a state in which the fastening member passes through the holder housing and is couplable to the block housing.

Abstract: An autonomous driving device for providing visualized virtual guide information, according to one embodiment of the present invention, includes: an input unit for recognizing and inputting a voice and a motion of an object; a voice analysis unit for analyzing a voice feature value of the object; an image analysis unit for analyzing a motion feature value of the object; a determination unit for defining the meanings of the feature value of the voice and the feature value of the motion, and then determining feedback information corresponding to the defined meanings; and a virtualization unit for outputting guide information about the feedback information by generating or receiving visual information based on augmented reality or virtual reality.

Abstract: Provided are a thin film structure, a capacitor including the thin film structure, a semiconductor device including the thin film structure, and a method of manufacturing the thin film structure, in which the thin film structure may include: a first electrode thin film disposed on a substrate and including a first perovskite-based oxide; and a protective film disposed on the first electrode thin film and including a second perovskite-based oxide that is oxygen-deficient and includes a doping element. The thin film structure may prevent the deterioration of conductivity and a crystalline structure of a perovskite-based oxide electrode, which is a lower electrode, even in a high-temperature oxidizing atmosphere for subsequent dielectric film deposition.

Abstract: The present invention relates to image processing, and more particularly, to a video coding/decoding method using a clipped motion vector and an apparatus thereof. An embodiment of the present invention relates to a method of decoding an image. The method includes clipping a motion vector of a reference picture in a predetermined dynamic range to generate a clipped motion vector, storing the clipped motion vector in a buffer, deriving a motion vector of a coding treeblock using the motion vector stored in the buffer, and performing inter prediction decoding process using the motion vector of the coding treeblock. According to the exemplary embodiment of the present invention, a size of a memory required for storing motion vectors may be reduced.

Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, wherein the emission layer includes a first material represented by Formula 1 and a second material represented by any one of Formulae 2-1 to 2-5, and the hole transport region includes a third material represented by Formula 3. The organic light-emitting device may have high efficiency and a long lifespan.

Abstract: A capacitor includes a lower electrode layer including a first conductive layer and a second conductive layer on the first conductive layer, the second conductive layer including SnO2 doped with an impurity; a dielectric layer on the second conductive layer, the dielectric layer including a rutile-phase oxide; and an upper electrode layer on the dielectric layer.

Abstract: A semiconductor memory device includes a cell area and a peripheral area, a base insulating layer including opposed first front and rear surfaces in the cell area, a first semiconductor substrate including opposed second front and rear surfaces in the peripheral area, an active pattern on the first front surface, a first conductive line extending in a first direction on a side of the active pattern, a capacitor structure on the active pattern, a first circuit element on the second front surface, and a second conductive line extending in a second direction intersecting the first direction on the first rear surface and the second rear surface. The active pattern extends in a vertical direction intersecting the first direction and the second direction to electrically connect the second conductive line to the capacitor structure.

Abstract: The present invention relates to novel compounds exhibiting excellent antioxidant effects, and cosmetic and pharmaceutical compositions including the same. The novel compounds according to the present invention are represented by Chemical Formula 1. In the formula, R1 to R4 are each independently hydrogen, C1-C12 alkyl, acyl, or cyclic alkyl; and X is hydrogen, fluoro, chloro, methyl, or methoxy.

Abstract: Provided are an image sensor and a control method thereof. The image sensor includes a digital detection unit configured to detect light based on a single photon avalanche diode (SPAD), an analog detection unit configured to detect light based on a pinned photodiode (PPD), and a connection unit configured to transfer a specific amount of electric charges to the analog detection unit in detection of the light by the digital detection unit, in which the analog detection unit is further configured to count a number of photons based on an amount of electric charges accumulated during a specific time.

Abstract: A tantalum capacitor includes a tantalum body including a tantalum element body including tantalum particles and a conductive polymer layer disposed on the tantalum element body, the tantalum body having a first surface, a second surface opposing the first surface in a first direction, and a plurality of side surfaces connecting the first surface and the second surface to each other, a molded portion surrounding the tantalum body, and a coating layer disposed on at least a portion of an edge on which the first surface of the tantalum body and the plurality of side surfaces meet each other. When a thickness of an edge portion of the conductive polymer layer is denoted by t1 and a thickness of the coating layer is denoted by t2, a sum of t1 and t2 satisfies 5.5 ?m or more and 100 ?m or less.

Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1, a plurality of host materials comprising a combination of specific compounds, and an organic electroluminescent device comprising the same. The organic electroluminescent device having improved driving voltage, luminous efficiency and/or lifespan properties can be provided by including the organic electroluminescent compound or a specific combination of compounds according to the present disclosure as a host material(s).

Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. It is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to conventional organic electroluminescent device, by comprising the compound or the plurality of host materials according to present disclosure.

Abstract: An electrocatalyst including: a first nanostructure including copper hydroxide; and a second nanostructure including a metal of Groups 2, 4, or 11 to 14 of the Periodic Table of Elements, other than copper, a metal oxide of the metal, a metal hydroxide of the metal, or a combination thereof, wherein the electrocatalyst is effective to catalyze conversion of carbon dioxide into a multicarbon compound.

Abstract: An organic light-emitting device including: a first electrode; a second electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The organic layer may include at least one compound selected from a first compound and a second compound, in addition to a third compound.

Abstract: Provided is an electrochromic device for camouflage and a method for manufacturing the same. The device includes a lower plate including a lower substrate and a lower color-changing layer disposed on the lower substrate, an upper plate provided on the lower plate, including an upper substrate, an upper color-changing layer disposed on the upper substrate, and an upper hole that allows a portion of the lower color-changing layer to be exposed, a protective plate provided on the upper color-changing layer, and electrolyte disposed between the upper plate and the protective plate and provided in the upper hole of the upper plate.

Abstract: The present disclosure provides a pulse signal generator capable of reducing power consumption by varying the width of a word line signal depending on temperature, including a delay unit which receives a clock signal, delays the signal, and outputs a delayed clock signal while adjusting the delay time of the delayed clock signal depending on temperature, and a pulse generation circuit which receives a clock signal and a delayed clock signal, whose delay time is adjusted depending on temperature, and logically combines them to generate a pulse signal having a pulse width that varies depending on temperature, and an SRAM having the same.