Abstract: A method and an apparatus for video coding using intra sub-block prediction of a chroma block are disclosed. The video coding method and the apparatus adaptively apply a sub-block split method, transmission information, and a transform method in performing intra prediction on chroma signals of a current block using an intra sub-partitions (ISP) mode.

Abstract: A method of manufacturing an integrated circuit device includes alternately stacking sacrificial semiconductor layers and channel layers on a substrate to form a stack structure, forming source regions and drain regions on both sides of the stack structure, forming a gate space between the channel layers by removing the sacrificial semiconductor layers, forming the channel layers to be spaced apart from each other in a perpendicular direction to the substrate, performing a plasma treatment of boron trichloride (BCL3) on the channel layers, forming gate dielectric layers on the channel layers on which the plasma treatment of boron trichloride (BCL3) is performed, and forming gate layers covering the gate dielectric layers in the gate space.

Abstract: The present disclosure relates to an artificial intelligence (AI) system which simulates functions such as cognition, judgment, and the like of the human brain by utilizing machine learning algorithms such as deep learning and the like, and to an application thereof.

Abstract: An image decoding method and an image decoding apparatus is provided. The method comprises recovering a first motion vector corresponding to a first decoding reference picture based on the entropy decoded bit stream, calculating a second motion vector corresponding to a second decoding reference picture by scaling the first motion vector based on a first temporal distance between the current picture and the first decoding reference picture and a second temporal distance between the current picture and the second decoding reference picture, generating a prediction block relating to a current block in the current picture, based on the calculated second motion vector, generating a residual block relating to the current block through a residual data decoding process based on the entropy decoded bit stream, and recovering the current block based on the prediction block and the residual block.

Abstract: Disclosed is a method for synthesizing a single crystal transition metal dichalcogenide thin film. The method includes processing a surface of a metal substrate such that a high index surface having a Miller index of (hkl) is exposed; and synthesizing a single crystal transition metal dichalcogenide on the high index surface using a chemical vapor deposition, wherein each of h, k, and l is independently an integer, and at least one of h, k, and l is an integer greater than or equal to +2 or smaller than or equal to ?2.

Abstract: An embodiment of the present invention provides a device for measuring biosignals and electrical stimulation. The device for measuring biosignals and electrical stimulation includes a conductive composite including a self-healing polymer and liquid metal and exhibits low mechanical properties, excellent stress-relieving characteristics, and maintains conductivity.

Abstract: A method and apparatus for generating a new chemical structure using a chemical structure generation model are provided. The method includes receiving a first descriptor of a first chemical structure, encoding the first descriptor into a latent variable using an encoder of the chemical structure generation model, generating a second descriptor by decoding the latent variable using a decoder of the chemical structure generation model, generating the second chemical structure corresponding to the second descriptor.

Abstract: A catalyst for preparing a synthesis gas includes: a mesoporous Al2O3 support including mesopores having a pore size of about 1 nm to about 30 nm; metal nanoparticles supported in the mesopores of the mesoporous Al2O3 support wherein the metal nanoparticles have a particle size of less than or equal to about 20 nm; and a metal oxide coating layer including particles wherein the metal oxide coating layer is coated on the surface of the mesoporous Al2O3 support and includes mesopores having a pore size of about 2 nm to about 50 nm.

Abstract: The present invention relates to a control method which can perform, although a line-to-ground fault occurs in phase 1, coordinate transformation to separate the line-to-ground fault of phase 1 without unnecessary power outage by utilizing remaining normal phases, and apply transformed space vector pulse width modulation (SVPWM) to the converted coordinates, and the present invention has been made in view of the above problems, and it is an object of the present invention to provide a method of controlling space vector pulse width modulation (SVPWM), which applies zero voltage to ground-faulted phase 1 and makes an inverter operate normally with only the remaining sound phases in order to prevent unnecessary loss generated as even other sound phases are blocked when a single line-to-ground fault occurs.

Abstract: Disclosed are a composition for diagnosis of SARS-CoV-2 infectious disease, a diagnostic kit, a method for providing information for diagnosis, a method for screening a therapeutic agent, and a composition for prevention or treatment, wherein it is expected that the diagnosis or prognostic prediction of the severity of SARS-CoV-2 infectious disease can be attained and the control of expression and activity of TOX, which is a marker, can be advantageously used in the development of a therapeutic agent for SARS-CoV-2 infectious disease.

Abstract: Disclosed is a method for preparing a synthesis gas. The method may include performing a combined reforming reaction by injecting a reaction gas including water (H2O) and heat-treating it in the presence of the catalyst. The catalyst may include a mesoporous support including regularly distributed mesopores, metal nanoparticles supported on the support, and a metal oxide coating layer coated on a surface of the support.

Abstract: A dual autoencoder includes a first domain encoder for mapping a first domain image into a first latent space, a first domain decoder for reconstructing the first domain image, a second domain encoder for mapping a second domain image into a second latent space, a second domain decoder for reconstructing the second domain image; and a latent space association network for defining a cross-domain relationship between the first domain and the second domain. An image translation method using a dual encoder, may include: taking a first domain image as an input; determining an output condition; if the output condition is the same domain, reconstructing the first domain image by a first domain encoder and a first domain decoder; and if the output condition is the cross domain, reconstructing a second domain image by the first domain encoder, a latent space association network, and a second domain decoder.

Abstract: A triboelectric energy generator includes a substrate, a first triboelectric member disposed on the substrate in a first partial region of a top face of the substrate, a second triboelectric member disposed on the substrate in a second partial region of the top of the substrate, a third triboelectric member disposed above and spaced from the first triboelectric member and the second triboelectric member. The first triboelectric member, the second triboelectric member, and the third triboelectric member are made of different materials. When an ultrasonic wave is applied to a top face of the third triboelectric member, the third triboelectric member is constructed to alternately contact and non-contact both the first triboelectric member and the second triboelectric member, thereby to generate triboelectricity.

Abstract: Provided is a thin film including Mo1-xWxTe2 stacked in a plurality of layers. The thin film has a thickness of about 1 nm to about 100 nm in a stacking direction, has a symmetric lattice structure at a temperature higher than a threshold temperature, and has an asymmetric lattice structure at a temperature equal to or lower than the threshold temperature.

Abstract: A parallelized droplet generating apparatus may include: a first inlet configured to introduce a continuous-phase fluid; a second inlet configured to introduce a dispersed-phase fluid; a first splitter configured to split the continuous-phase fluid introduced through the first inlet; a second splitter configured to split the dispersed-phase fluid introduced through the second inlet; and a droplet generator configured to combine the continuous-phase fluid split by the first splitter and the dispersed-phase fluid split by the second splitter to generate droplets.

Abstract: A ceiling artificial intelligence (AI) health monitoring system, includes a monitoring device provided on a ceiling of a space to acquire health information from a patient, and a medical management device configured to apply the health information of the patient acquired to an artificial intelligence-based learning model to determine health condition information of the patient and provide the determination result to a doctor monitor. The medical management device is configured to provide remote medical diagnosis information from the doctor monitor to a user terminal.

Abstract: Provided is a preparing method of a quantum dot, including a process of preparing a solution containing a group III precursor and a solvent, a process of reducing a group V precursor by using a compound represented by Chemical Formula 1, and a process of mixing the solution with the reduced group V precursor.

Abstract: A resistance access memory device includes a first electrode, a resistance change layer, formed on the first electrode, comprising a thin film containing BiX13 and and Bi2X2(3-x), and a second electrode formed on the resistance change layer, where X1 is a halogen element selected from the group consisting of F, Cl, Br, I, and combinations thereof, X2 is a chalcogen element selected from the group consisting of S, Se, Te, and combinations thereof, and x is a real number of 0 or more and less than 3.

Abstract: A bit line sense amplifier includes a differential amplifier configured to receive an input signal from a bit line through an input terminal of the bit line sense amplifier and output a first signal to a first node of the bit line sense amplifier, a sensing inverter configured to receive the first signal and output a second signal to a second node of the bit line sense amplifier, the second signal resulting from inverting the first signal, a first switch configured to electrically connect the second node to a positive input of the differential amplifier, a second switch configured to electrically connect the first node to the positive input of the differential amplifier, and a third switch configured to electrically connect the second node to a negative input of the differential amplifier.

Abstract: An etching processing apparatus and an etching processing method using a liquid fluorocarbon or a liquid hydrofluorocarbon precursor are proposed, the etching processing apparatus and etching processing method capable of achieving almost the same effect as cryogenic etching even at a relatively high temperature compared to cryogenic etching. In addition, an etching processing apparatus and an etching processing method capable of solving process problems that may arise due to a liquid precursor and a low temperature may be provided.