Abstract: A semiconductor device includes a semiconductor layer including a two-dimensional semiconductor material, a source electrode and a drain electrode electrically connected to respective edge regions on the semiconductor layer, an insulating layer arranged on the semiconductor layer, and a gate electrode arranged on the insulating layer, wherein the insulating layer may include a single-crystal layer.

Abstract: Various embodiments of the present disclosure relate to a system for analyzing an operation cause of a crash safety control logic of a vehicle an operation method thereof.

Abstract: A read-out circuit includes an operational amplifier configured to receive input voltage via a positive input terminal; a feedback capacitor connected between an output terminal of the operational amplifier and a negative input terminal of the operational amplifier; a sensor charging/discharging circuit configured to charge or to discharge a sensor capacitor included in a sensor during a first time; and a switching circuit configured to connect the sensor capacitor and the operational amplifier during a second time after the sensor capacitor is charged or discharged.

Abstract: Provided is a radar signal processing method based on Orthogonal Frequency Division Multiplexing (OFDM). The method includes transmitting an OFDM transmission signal to at least one target, receiving an analog reception signal reflected from the at least one target, converting the analog reception signal into a digital reception signal, obtaining a first velocity of the at least one target based on the digital reception signal, and processing the digital reception signal based on the first velocity to obtain a recovery signal having reduced inter-channel interference.

Abstract: Provided are a phospholipid-photothermal nanoparticle having a cancer cell surface-specific antibody bound to the surface thereof, which can specifically bind to cancer cells, has a small particle size and excellent stability, and can effectively induce cancer cell apoptosis by exerting a photothermal effect when irradiated with near-infrared rays, and wherein the antibody or a fragment thereof is site-specifically conjugated to the phospholipid-photothermal nanoparticle, and thus the cancer cell binding ability and the photothermal cancer therapeutic effect of the phospholipid-photothermal nanoparticle are improved, and the phospholipid-photothermal nanoparticle having an antibody bound to the surface thereof are advantageously utilized for cancer therapy.

Abstract: The present invention relates to an anti-ROS1 antibody improved in specificity for ROS1 and a use thereof and, more particularly, provides an anti-ROS1 antibody or an antigen-binding fragment thereof and a use thereof in cancer diagnosis.

Abstract: A signal transferring device includes a first structure that includes a first magnetic thin film structure having a first magnetic vortex configured to receive a signal as an input signal, a second structure that is spaced apart from at least one side of the first structure, the second structure including a second magnetic thin film structure having a second magnetic vortex configured to transfer the signal, and a third structure that is spaced apart from at least one side of the second structure, the third structure including a third magnetic thin film structure having a third magnetic vortex configured to output the signal from the signal transferring device. The first and third structures have a symmetrical shape and the second structure has an asymmetrical shape.

Abstract: An atypical metasurface, includes: a 2-dimensional plane; and a plurality of atypical unit structures periodically arranged on the 2-dimensional plane, wherein each of the plurality of atypical unit structures has an atypical pattern that is not periodic.

Abstract: Provided are a method for multimodal embedding and a system therefor. The method according to some embodiments may include generating a plurality of patch features for an image sample through an image encoder, wherein the image sample and text sample form a positive pair, generating a plurality of token features for a text sample through a text encoder, softly masking patch features associated with a specific token of the text sample, generating a joint embedding by inputting the masked patch features and the token features into a multimodal encoder, and updating the multimodal encoder by performing an image-text matching (ITM) task based on the joint embedding.

Abstract: The present disclosure provides a method for estimating the elastic constants of an anisotropic material such as anisotropic rocks such as gneiss and shale even when using a general loader, the method enabling anisotropic elastic constants to be estimated even with only a single core sample, thereby significantly reducing time and costs.

Abstract: There are provided a lithography method capable of selecting best resist and a semiconductor device manufacturing method and exposure equipment based on the lithography method. The lithography method includes estimating a shape of a virtual resist pattern based on a multi-scale simulation for resist, forming a test resist pattern by performing exposure on selected resist based on the simulation result, comparing the test resist pattern with the virtual resist pattern, and forming a resist pattern on an object to be patterned by using the resist when an error between the test resist pattern and the virtual resist pattern is in an allowable range.

Abstract: Provided is a method for forming graphene nanoholes to form nanoholes in a graphene sheet, the method comprising a process (a) of forming a functional group-bonded region in a graphene sheet, and a process (b) of heating the graphene sheet having the functional group-bonded region to remove the functional group-bonded region to form nanoholes.

Abstract: A time-differenced carrier phase (TDCP) measurement value-based navigation system according to one embodiment of the present disclosure comprises: a satellite navigation system information reception unit for acquiring satellite navigation system information including a carrier phase measurement value; an initial position determination unit for determining an initial position of a target on the basis of the satellite navigation system information; a TDCP acquisition unit for acquiring a TDCP measurement value; a relative position determination unit for determining a relative position of the target on the basis of the TDCP measurement value; and an absolute position determination unit for determining an absolute position of the target by accumulating relative positions according to time of the initial position of the target.

Abstract: The present disclosure provides methods and apparatuses for biomaterial detection sensors. In some embodiments, a biomaterial detection sensor includes a membrane including a plurality of wells. Each of the plurality of wells is configured to encapsulate a biomaterial contained in a sample solution. A surface of the membrane is selectively modified into at least one of a hydrophilic surface and a hydrophobic surface. In some embodiments, a method of manufacturing a biomaterial detection sensor includes depositing a first membrane and a second membrane on respective surfaces of a wafer, forming a window by etching the first membrane and the first surface of the wafer, forming a plurality of wells on the second membrane, modifying a surface of the second membrane into at least one of a hydrophilic surface and a hydrophobic surface; and transferring a two-dimensional graphene oxide material onto a bottom of each of the plurality of wells.

Abstract: A method of constructing a transformer model for answering questions about a video story according to an embodiment includes: extracting feature vectors related to each character of a video from video data including vision data and subtitle data and question data for video questions and answers, and generating an input embedding using the feature vectors related to the character; and training a transformer model using the input embedding.

Abstract: The present invention relates to an immunosuppressant comprising TSAHC or a pharmaceutically acceptable salt thereof as an active ingredient. TSAHC treatment suppressed the expression and secretion of cytokines/chemokines such as IL6, IL1?, TNF?, CXCL1, CXCL2, CXCL3, CXCL6, CXCL8, CCL2, CCL5, CCL20, CXCL10 and CCR10 according to the expression of TM4SF5 gene and protein, and the cytokines or chemokines mediated by the expression of TM4SF5 induced abnormalities in the inflammatory response and metabolic function of liver tissues, hepatic epithelial cells and macrophages, and correlated with liver tissue damage and immune cell recruit in TM4SF5 transgenic animals. Therefore, a composition comprising TSAHC or a pharmaceutically acceptable salt thereof as an active ingredient can be effectively used as an immunosuppressant.

Abstract: A microdroplet ejection apparatus is provided, the apparatus including an inlet port through which a suspension is movable in one direction, a nozzle including a nozzle cover connected to the inlet port and formed of a transparent material, a nozzle body connected to the nozzle cover and configured to eject the suspension, and a nozzle base formed of a transparent material and provided on an opposite side of the nozzle cover with respect to the nozzle body, an outlet port connected to the nozzle cover and configured to emit the suspension remaining after the suspension is ejected from the nozzle from the suspension to an outside of the nozzle, and a piezo actuator attached to one surface of the nozzle cover or one surface of the nozzle base and driven so that the suspension ejects from the nozzle body by applying pressure to the attached surface.

Abstract: A method and device with transferal of reinforcement learning are disclosed. The method includes: approximating an optimal value-function for a task vector using a value approximator trained to output a minimum value-function using a state of an agent and source task vectors; determining an upper bound of the optimal value-function for the task vector; determining a lower bound of the optimal value-function for the task vector; correcting the optimal value-function for the task vector based on the upper bound and the lower bound; and determining an optimal policy for the task vector using the corrected optimal value-function for the task vector.

Abstract: An apparatus with a neural network operation of homomorphic encrypted data includes: one or more processors configured to: generate homomorphic conjugation data of encrypted data based on the encrypted data, wherein the encrypted data corresponds to an output of each of a plurality of layers included in a neural network; and remove noise of the encrypted data based on the encrypted data and the homomorphic conjugation data.

Abstract: An ultra-pure water manufacturing method using catalyst particles includes preparing first treated water by treating urea-containing feed water with urease-immobilized catalyst particles, and removing ionic substances from the first treated water by reverse osmosis, wherein the catalyst particles on which urease is immobilized are prepared by inducing a surface of the support to have an organic functional group thereon by modifying the surface of the support, coating a linker on the surface of the support, and immobilizing urease on the support in a buffer solution having a pH in a range of about 6 to about 8.