Abstract: An integrated circuit includes a static random access memory (SRAM) device. The SRAM device includes an SRAM unit cell that includes a first output node to which a first pull-up transistor, a first pull-down transistor, and a second pull-down transistor are commonly connected, and a second output node to which a second pull-up transistor, a third pull-down transistor, and a fourth pull-down transistor are commonly connected. The first output node is connected to a first gate electrode, a second gate electrode, a first connection wiring line, a first node formation pattern, and a first active contact, and a layout of the first output node, the first gate electrode, the second gate electrode, the first connection wiring line, the first node formation pattern, and the first active contact forms a first fork shape.

Abstract: The present invention relates to an electrolyte detection device. The electrolyte detection device comprises: a contamination detection plate configured to contact any one surface of a secondary battery, in which an opening is provided; first and second conductors provided to be spaced apart from each other so that current does not flow on a surface of the contamination detection plate, the first and second conductors being electrically connected to each other by an electrolyte leaking from the opening of the secondary battery; a power member comprising a positive electrode connected to the first conductor and a negative electrode connected to the second conductor; and a contamination detection member configured to detect whether the electrolyte leaks through the current generated when the first conductor and the second conductor are electrically connected to each other.

Abstract: The present invention relates to: a polycyclic compound that can be employed in various organic layers provided in an organic light-emitting device; and a high-efficiency and long-lifespan organic light-emitting device comprising same to have significantly improved luminous efficiency and lifespan characteristics. By using same, the present invention can be industrially and effectively used in lighting devices and various display devices, such as a flat-panel display apparatus, a flexible display apparatus, a monochrome or white flat-panel lighting apparatus, a monochrome or white flexible lighting apparatus, a vehicle display apparatus, and a virtual or augmented reality display apparatus.

Abstract: The disclosure relates to a method of extracting image features based on a vision transformer, a method of performing embedding on an input image in units of patches and extracting visual features through global attention. An apparatus for extracting an image feature based on a vision transformer according to an embodiment of the disclosure includes a memory configured to store data and a processor configured to control the memory, wherein the processor is configured to perform embedding on multi-patches for an input image, extract feature maps for the embedding multi-patches, perform transformer encoding based on a neural network using the extracted feature maps, extract a feature of the input image through a final feature map extracted through the transformer encoding, and wherein the patches have different sizes.

Abstract: The present invention relates to an antiviral composition comprising Natural Killer (NK) cells as an active ingredient and, more particularly, to a composition for preventing or treating COVID-19 virus (SARS-CoV-2) infection comprising NK cells as an active ingredient and a method for culturing lymphocytes comprising anti-COVID-19 virus NK cells.

Abstract: A conditioning device includes: an ejector for ejecting steam to a rotating polishing pad; and an ejector support supporting the ejector. The ejector includes a plurality of nozzles for ejecting the steam to the polishing pad and a nozzle heater for heating the plurality of nozzles. The nozzle heater is configured to heat nozzles disposed to correspond to a peripheral region of the polishing pad, among the plurality of nozzles, to a higher temperature than nozzles disposed to correspond to a central region of the polishing pad among the plurality of nozzles.

Abstract: Provided are a three-dimensional (3D) semiconductor integrated circuit and a static random access memory (SRAM) device. The three-dimensional (3D) semiconductor integrated circuit includes: a first die including a power supply circuit a second die including an SRAM with a through-silicon-via (TSV) bundle region; a third die including a processor; and TSVs, each of which is provided on the TSV bundle region and extends from the TSV bundle region to the third die. The SRAM device includes: a bank array with banks, each of which includes sub-bit-cell arrays and a local peripheral circuit region arranged in a cross (+) shape between the sub-bit-cell arrays; and a global peripheral circuit region including a tail peripheral circuit region extending in a first direction and a head peripheral circuit region extending in a second direction, the tail peripheral circuit region and the head peripheral circuit region being arranged in a “T” shape.

Abstract: Disclosed herein are a method and apparatus for searching for a video section by using a natural language. The method for searching for a video section includes: extracting keywords from a natural language sentence, when the natural language sentence is input; determining whether or not the extracted keywords are included in predefined context information; and deriving and providing a final search result. In addition, when the extracted keywords are included in the predefined context information, a search result is derived by performing a first method, and when the extracted keywords are not included in the predefined context information, a search result is derived by performing a second method.

Abstract: A holographic optical element and a method for producing the same are disclosed herein. In some embodiments, a method includes illuminating a first surface of a photopolymer resin layer, where the photopolymer resin layer comprises a photopolymer resin, illuminating a second surface of the photopolymer resin layer through a retardation layer disposed in the second surface, wherein the second surface is opposite the first surface, and recording an interference pattern in the photopolymer resin layer, wherein the interference pattern is created by interference between the first parallel laser beam and the second parallel laser beam. The holographic optical element is produced using a retardation layer to prevent an unwanted interference pattern from being formed in the process of recording an interference pattern in a photopolymer resin layer.

Abstract: Provided is an organic electroluminescent display device, including a substrate, an organic light-emitting device on the substrate, and an encapsulation layer formed on the organic light-emitting device and the substrate. The encapsulation layer includes an inorganic layer and a polymer organic layer alternatingly stacked with an intermediate layer formed of a first organic monomer between the inorganic layer and the polymer organic layer, and one surface of the intermediate layer is bonded to the inorganic layer through bonding sites on a surface of the inorganic layer and another surface of the intermediate layer is bonded to the organic layer by polymerization.

Abstract: An air-gap type film bulk acoustic resonator (FBAR) is provided. The air-gap type FBAR includes a substrate which comprises an air gap portion having a substrate cavity formed in a top surface, a lower electrode formed on the substrate, a piezoelectric layer which is formed on the lower electrode and has one side forming an edge portion in the vicinity of a virtual edge according to vertical projection of the air gap portion, an upper electrode formed on the piezoelectric layer, a first electrode frame which comprises an open ring structure in plane, the open ring structure surrounding a part of a periphery of the piezoelectric layer on the lower electrode, and a second electrode frame positioned on the upper electrode and adjacent to an open portion of the open ring structure.

Abstract: A positive electrode active material and a method of making the same are disclosed herein. In some embodiments, a method includes mixing transition metal raw powders including a nickel raw powder to prepare a first mixture, where the first mixture has a molar ratio of lithium to total transition metals of 0.95 to 1.02, and where a molar ratio of nickel to total transition metals is 80 mol % or more, sintering the first mixture in an oxygen-containing atmosphere, and cooling the sintered first mixture to obtain a first sintered product, mixing the first sintered product with a second lithium raw material to prepare a second mixture, where the second mixture has molar ratio of lithium to total transition metals of 1.00 to 1.09, and sintering the second mixture in the oxygen-containing atmosphere to prepare a lithium composite transition metal oxide in the form of a single particle.

Abstract: The present disclosure relates to a composite membrane in which a rubbery polymer is introduced into a gutter layer to suppress the physical aging of the highly permeable composite membrane, and more particularly, to a composite membrane comprising a porous support layer; a gutter layer on the porous support layer; and an active layer on the gutter layer, wherein the gutter layer comprises a blend of poly(l-trimethlsilyl-l-propyne) (PTMSP) and a rubbery polymer and a method for preparing the same. The composite membrane according to the present disclosure has high permeation performance and a remarkable decline in physical aging leading to a decrease in permeability over time and thus has very high industrial applicability.

Abstract: The present disclosure relates to a method and apparatus for constructing a network adaptable to consecutive/complex domains. An apparatus for constructing a domain adaptive network according to an embodiment of the present disclosure includes a memory configured to store data; and a processor configured to control the memory, wherein the processor is configured to determine a weight to be applied to one or more neural networks based on input data, construct a final neural network by applying the weight to the one or more neural networks, and output result data of the input data using the final neural network, wherein the one or more neural networks are trained using data for each prototype domain.

Abstract: A positive electrode active material and a method for manufacturing the same are disclosed herein. In some embodiments, a method includes mixing and grinding raw material particles to obtain ground product particles, where the raw material particles are source materials for a lithium composite transition metal oxide, sintering the ground product particles to synthesize the lithium composite transition metal oxide, and disaggregating and classifying the synthesized lithium composite transition metal oxide to obtain a positive electrode active material powder, wherein the mixing and grinding the raw materials includes placing the raw materials and beads in a chamber of a grinding device, where the grinding device includes a rotatable rotor in the chamber, and performing a dry process of mixing and grinding the raw material particles in the chamber by rotating the rotor to give kinetic energy to the beads, causing collisions between the beads and the raw material particles.

Abstract: The present invention relates to a secondary battery capable of improving the coupling force between a safety vent and a cap-up. For example, disclosed is a secondary battery comprising: an electrode assembly; a case for accommodating the electrode assembly; a cap assembly coupled to the upper part of the case; and a gasket interposed between the cap assembly and the case, wherein the cap assembly includes a cap-up and a safety vent, which is provided at the lower part of the cap-up and has a vent extension part extending to the upper part of the cap-up so as to encompass the edge of the cap-up, a welding region, in which the safety vent and the cap-up are welded and coupled by laser welding, is formed in the vent extension part, and the welding region is formed in a line shape.

Abstract: The present disclosure relates to a novel method for manufacturing a deuterated boron compound and, more specifically, to a novel method for manufacturing a boron compound including a heteroaromatic ring, whereby the deuterated polycyclic ring compound guarantees excellent longevity as a dopant material in a light-emitting layer for the organic light-emitting diode and can be produced at high yield, with the improvement of facilitation and economy in the process due to the single deuteration step for the specific intermediate.

Abstract: Provided are a methane-selective composite membrane comprising: a UiO-66 type organic-inorganic composite nanoporous material, a MIL-100 type organic-inorganic composite nanoporous material, or a ZIF-8 type organic-inorganic composite nanoporous material to which a methane-selective functional group is introduced for selectively separating methane from a gas mixture containing methane/nitrogen, a use thereof, and a method of preparing the same.

Abstract: An embodiment provides a light emitting device including: a first electrode; a second electrode overlapping the first electrode in a plan view; and a light emitting part disposed between the first electrode and the second electrode. The second electrode includes a first layer disposed on the light emitting part and including a first organic material, and a metal thin film layer disposed on the first layer and including a first metal. The light emitting part includes an emission layer, a hole transport region disposed between the first electrode and the emission layer, and an electron transport region disposed between the emission layer and the second electrode. The first layer is disposed on the electron transport region.

Abstract: A cylindrical secondary battery includes: an electrode assembly including a positive electrode plate, a separator, and a negative electrode plate; a cylindrical can accommodating the electrode assembly and being electrically connected to the negative electrode plate, a lower end of the cylindrical can being open; a rivet terminal passing through an upper surface of the cylindrical can and electrically connected to the positive electrode plate; and a cap plate sealing the lower end of the cylindrical can, the cap plate having no electrical polarity.