Abstract: The present invention is a method to determine an azimuthal orientation of a borehole seismometer sensor performed by a computing device using a control server having a database and an arithmetic function, the computing device performing a method to determine the azimuthal orientation of a borehole seismometer sensor using long-period surface waves in microseisms, including step S100 in which a data collection unit 100 collects continuous waveform data recorded by a borehole seismometer and a reference seismometer; step S200 in which a frequency band setting unit 200 sets a frequency band to be analyzed in the collected continuous waveform data; step S300 in which a filtering unit 300 performs bandpass filtering on the frequency band to be analyzed; step S400 in which a waveform dividing unit 400 divides seismic waveform into waveform segments with preset time units; step S500 in which a phase shift unit 500 shifts the phase of the divided vertical component waveforms by 90°; step S600 in which a waveform cal

Abstract: The present invention relates to a non-volatile memory device and a method of fabricating the same. The non-volatile memory device according to an embodiment of the present invention comprises a first electrode; a second electrode; a first oxide layer disposed between the first electrode and the second electrode, and having a reversible filament formed therein; and an oxygen reservoir layer disposed between the first oxide layer and the second electrode, and absorbing oxygens of the first oxide layer to form oxygen vacancy constituting the reversible filament in the first oxide layer. The concentration of the oxygen vacancy may increase from the first oxide layer toward the oxygen reservoir layer.

Abstract: The inventive concept relates to a block copolymer for lithography, capable of self-assembling and self-healing, and more particularly, to a block copolymer including a first block which is a repeating unit of polymerized siloxane and a second block which is a repeating unit of polymerized alkyl azobenzene acrylate. The alkyl is a linear or branched chain of 1 to 10 carbon atoms, the number (x) of the repeating unit of polymerized siloxane is about 60 to about 80, and the number (y) of the repeating unit of polymerized alkyl azobenzene acrylate is about 15 to about 25. The block copolymer has a cylindrical phase.

Abstract: A metal-carbon dioxide battery and a hydrogen generation and carbon dioxide storage system including the battery are disclosed. The metal-carbon dioxide battery includes a first plate, a second plate, a separator interposed between the first plate and the second plate, a first gasket interposed between the first plate and the separator to define a gap between the first plate and the separator, an anode material accommodated in the gap and having a shape of a pellet, and a cathode interposed between the second plate and the separator.

Abstract: Provided is a method of producing a composite membrane in the form of laminated membranes in which a plurality of isoporous membranes are laminated, wherein the plurality of membranes laminated have through-holes having different sizes from each other and each membrane have the through-holes having the same size.

Abstract: The present disclosure relates to a booth-type mobile infectious disease clinic, and more particularly, to a mobile infectious disease clinic, which is a booth-type mobile infectious disease clinic which makes it possible to assemble and disassemble a large number of mobile infectious disease clinics, that allows a test subject to be tested by a healthcare provider using an infectious disease test kit while exposure of the body parts is minimized and the healthcare provider and the test subject are isolated in the booth-type mobile infectious disease clinic, that performs sterilization of an infectious disease using an ultraviolet C (UV-C) lamp to reduce the time taken for disinfecting the clinic, and that allows the light radiation intensity of the UV-C lamp to be adaptively adjusted according to the body temperature of the test subject.

Abstract: Provided herein is a stimulating device being equipped with an electrode element recording and stimulating nerve signals for diagnosis and treatment of chronic pain or Alzheimer's disease and, most particularly, to a stimulating device providing electrical stimulation for chronic pain or Alzheimer's-causing proteins or measuring bio signals. The stimulating device includes a controller, a substrate being coupled to a bottom of the controller, and having a power receiving and signal delivering electrode being mounted thereon as a single body or being distinctively mounted thereon, wherein the power receiving and signal delivering electrode is capable of wirelessly receiving power and wirelessly delivering bio signals, and an electrode element being coupled to a bottom of the substrate and being capable of delivering electrical stimulation to tissues inside a body.

Abstract: A semiconductor device including a substrate extending in a first direction and a second direction perpendicular to the first direction, a first active pattern protruding from a top surface of the substrate and extending in the first direction, an isolation pattern covering a sidewall of the first active pattern on the substrate, first silicon patterns spaced apart from each other in a third direction on the first active pattern, the third direction perpendicular to the first direction and second direction, a first source/drain layer extending in the third direction from a top surface of the first active pattern on the first active pattern, and in contact with sidewalls of the first silicon patterns, wherein a sidewall of the first source/drain layer in the second direction has a constant inclination with respect to the top surface of the substrate, and a gate structure extending in the second direction while filling a gap between the first silicon patterns on the substrate.

Abstract: A transmitter circuit of an interface circuit includes a clock generating circuit, a pulse generating circuit, an overlapped multiplexing circuit, and an output circuit. The clock generating circuit generates a plurality of clocks having different phases. The pulse generating circuit generates a plurality of pulses based on the plurality of clocks. The overlapped multiplexing circuit receives a plurality of input signals in parallel, and sequentially outputs a plurality of overlapped signals based on the plurality of clocks, the plurality of input signals, and the plurality of pulses, and each overlapped signal includes bit values of two input signals among the plurality of input signals. The output circuit serially outputs bit values of the plurality of input signals in series based on the plurality of overlapped signal.

Abstract: The present invention relates to a method and apparatus for forming ultrafine features on a glass surface. The method and apparatus for forming ultrafine features on a glass surface are configured to directly pressurize a mold with a transmission unit or to pressurize the mold with a fluid using the transmission unit, so the mold may pressurize the glass surface with a uniform force.

Abstract: The present invention relates to a microfluidic mixer and a microfluidic device including the same, and in the microfluidic mixer according to the present invention, a disk-shaped mixing unit with double U-shaped protruding portions formed therein can be continuously provided along a microchannel, thereby increasing collisions of samples to improve the binding efficiency thereof and shorten the binding time. Furthermore, the microfluidic device according to the present invention can detect a target material at high speed even at a high flow rate by including the microfluidic mixer, and thus can be usefully utilized for early diagnosis and prognosis diagnosis of a disease such as cancer.

Abstract: A memory controlling device configured to connect to a memory module including a resistance switching memory cell array which is partitioned into a plurality of partitions including a first partition and a second partition is provided. A first controlling module accesses the memory module. A second controlling module determines whether there is a conflict for the first partition to which a read request targets when an incoming request is the read request, instructs the first controlling module to read target data of the read request from the memory module when a write to the second partition is in progress, and suspends the read request when a write to the first partition is in progress.

Abstract: The present disclosure relates to a method and apparatus for diagnosing urinary disturbances by simultaneously measuring a urinary flow rate and residual urine. The method for diagnosing urinary disturbances according to the present disclosure includes obtaining at least one ultrasonic image of a bladder for each unit time from a patient who is urinating, obtaining at least one urine region image for each unit time from the at least one ultrasonic image for each unit time, calculating at least one estimated urine volume for each unit time based on an area of the at least one urine region image for each unit time, calculating at least one parameter value with respect to urinary disturbances based on the at least one estimated urine volume for each unit time, and outputting the at least one parameter value.

Abstract: The present invention relates to a method for inducing differentiation of bone marrow cells into myeloid-derived suppressor cells (MDSCs) by treating the bone marrow cells with a toll-like receptor agonist (TLR agonist) or type I interferon, or for inducing dendritic cells from the MDSCs.

Abstract: The present disclosure provides a method for producing cultured meat, the method including: coating surfaces of cells usable for producing cultured meat to form a nanofilm; culturing the coated cells; inducing proliferation of the cultured cells; and allowing muscle tissue to be formed from the differentiated cells, and cultured meat produced using the same. As cell protection and cell adhesion are increased, the cell proliferation and differentiation efficiency is increased, such that an environment optimized for cultured meat production may be created through mass proliferation of the cells.

Abstract: According to a system for predicting the efficiency and an outcome of a base editor by using deep learning, it is possible to select a base editor from among 63 base editors with various protospacer adjacent motif (PAM) compatibilities and sgRNA for efficient base editing, without extensive experiments. Therefore, the system may be usefully used in all fields where gene editing is applied, such as disease treatment by gene editing.

Abstract: A user interface device based on proactive and reactive input quantification, includes a data acquisition unit configured to record input and screen output of a user, an input filtering unit for extracting an input timing for the input of the user, an output filtering unit for extracting an output timing to start a visual change beyond a specific reference for the screen output, an input/output interval extraction unit for generating a distribution of input/output intervals through timings for the input and the screen output of the user, and a model fitting unit for estimating proactiveness and reactiveness by adjusting the distribution of the input/output intervals to a proactive distribution and a reactive distribution.

Abstract: The present invention relates to: layered gallium arsenide (GaAs), which is more particularly layered GaAs, which, unlike the conventional bulk GaAs, has a two-dimensional crystal structure, has the ability to be easily exfoliated into nanosheets, and exhibits excellent electrical properties by having a structure that enables easy charge transport in the in-plane direction; a method of preparing the same; and a GaAs nanosheet exfoliated from the same.

Abstract: The present invention provides novel gold nanoclusters, a dopamine biosensor including the same that may exhibit reliability in a wide detection range, and a method of quantifying dopamine using the same, and provides a method of diagnosing a neurological disease that exhibits high selectivity for dopamine using the gold nanoclusters. In addition, the present invention provides a method of concentrating glycoproteins that may exhibit improved concentration efficiency and minimize non-specific binding using the gold nanoclusters. A method of analyzing disease-specific glycoproteins which includes the method of concentrating glycoproteins using the gold nanoclusters may be easily used for diagnosis of a disease by identifying different glycoproteins in a patient group compared to a normal group.

Abstract: Discloses are weakly supervised semantic segmentation device and method based on pseudo-masks. The device includes a localization map generator configured to generate a plurality of first localization maps by providing an image to a first classifier; a saliency map processor configured to calculate a saliency loss through a saliency map used to identify a boundary line and a co-occurring pixel based on the plurality of first localization maps; a multi-label processor configured to predict a multi-label based on the plurality of first localization maps and calculate a classification loss; and a pseudo-masks generator configured to generate a second classifier obtained by updating the first classifier based on the saliency loss and the classification loss, and generate the pseudo-masks based on a plurality of second localization maps by the second classifier.