Abstract: The present disclosure relates to a disconnect device comprising: a first shaft capable of rotating; a second shaft capable of rotating coaxially with the first shaft; a first clutch disk coupled to the first shaft; a second clutch disk coupled to the second shaft; a ball ramp mechanism configured to engage and disengage the first clutch disk and the second clutch disk; and a stopper pin configured to stop the first shaft when the first clutch disk and the second clutch disk are disengaged from each other. Accordingly, rotation of the first shaft 100, which is deactivated when switching from four-wheel drive mode to two-wheel drive mode, is immediately stopped, thereby improving fuel efficiency and power efficiency.

Abstract: A method and a system for supporting walking to reduce cyber motion sickness in a virtual environment are provided. There method includes analyzing, for a sound source of content in the virtual environment, a frequency for a sound band of the sound source; separating the sound band of the sound source of the content on the basis of the analyzed frequency and a reference frequency, and transmitting a sound by a bone conduction method to generate a first output signal and a second output signal that have different frequency bands; and outputting the first output signal and the second output signal at different positions through a bone conduction output unit during execution of the content.

Abstract: A display device to operate in a unit of a first period when displaying first images at a first frequency and operate in a unit of the first period and at least one second period when displaying second images at a second frequency lower than the first frequency, the display device including a scan driver to supply a first scan signal, a second scan signal, and a third scan signal. The first to third scan signals are toggled in the first period when the first images are displayed at the first frequency, and the first to third scan signals are toggled in the first period and the third scan signal is toggled in the second period when the second images are displayed at the second frequency.

Abstract: A method for providing a private chat service by relaying messages between an artist terminal and a plurality of fan terminals via a private chat service relay server includes: receiving an artist message for transmission from the artist terminal to a fan terminal among the fan terminals; transferring the artist message to a determined reviewer terminal; waiting to send the artist message to the fan terminal until the reviewer terminal approves the sending of the artist message; storing the artist message in the private chat service relay server in response to the reviewer terminal approving the sending of the artist message; converting the artist message stored in the private chat service relay server into a private message; and transferring the private message to the fan terminal. The private message is a message in which a word or keyword of the artist messages is converted according to a reception entity.

Abstract: A liquid formulation of a long-acting conjugate of a peptide having activities for a glucagon receptor and a GLP-1 receptor, and a method for preparing the liquid formulation are disclosed. The liquid formulation contains 18 nmol/mL to 940 nmol/mL of the long-acting conjugate, a buffering agent in an amount for maintaining the pH of the liquid formulation in the range of 4.5 to 7.5, and 1% (w/v) to 20% (w/v) of saccharide, and 0.001% (w/v) to 0.2% (w/v) of a nonionic surfactant.

Abstract: A method for reinjecting an electrolyte, and a secondary battery capable of being reinjected with an electrolyte are described. The method for reinjecting an electrolyte is a method for reinjecting an electrolyte into a secondary battery in which an electrode assembly and an electrolyte are accommodated in a pouch. The pouch includes an aluminum sheet, in which a functional hole is formed, and a polymer layer stacked on the aluminum sheet. The method includes a reinjection process of injecting an additional electrolyte into the pouch through the functional hole by opening the functional hole, and a sealing process of sealing the functional hole after the reinjection process.

Abstract: A display device includes: a substrate; a circuit layer on the substrate; and a display driving circuit configured to output data signals, wherein the substrate comprises a main region, and a sub-region, the sub-region includes a bending area transformed into a bent shape, and a pad area connected to the bending area and including an open area parallel to the bending area, and an open peripheral area surrounding the open area, the display driving circuit is in the open peripheral area, and the data lines are electrically connected to the display driving circuit through data connection lines each including: a data output line electrically connected to the display driving circuit and in the open peripheral area; a data bending line in the bending area; and a data bridge line in the at least one open area and electrically connected between the data output line and the data bending line.

Abstract: The present invention relates to an organic light-emitting short-term visual stimulation platform for brain function control. The visual stimulation platform, according to an aspect of the present invention, comprises: an OLED module; a control unit which controls an operation of the OLED module; and a power supply unit which supplies operating power to the OLED module and the control unit, wherein the visual stimulation platform is configured as a wearable device to project light generated from the OLED module to the eyes of a user under the control by the control unit, and the control unit may include a time setting unit, a brightness setting unit, a frequency setting unit, and a duty ratio setting unit for light generation of the OLED module.

Abstract: There is provided a semiconductor device having improved electrical characteristics and reliability. The semiconductor device includes an upper electrode, a lower electrode including a first metal element, a lower inserted electrode film disposed between the upper electrode and the lower electrode, a lower interfacial electrode film disposed between the lower inserted electrode film and the upper electrode, and a capacitor dielectric film disposed between the lower interfacial electrode film and the upper electrode. The lower inserted electrode film has a rutile structure and includes an oxide of the lower electrode, the lower interfacial electrode film has a rutile structure and includes a second metal element different from the first metal element and an oxide of the second metal element, and the capacitor dielectric film has a tetragonal crystal system and includes an oxide of a third metal element different from the second metal element.

Abstract: Disclosed are a solid electrolyte membrane comprising: a solid electrolyte; and a block copolymer comprising a unit structure derived from an aromatic vinyl monomer and a unit structure derived from a conjugated diene-based monomer, and an all-solid-state battery comprising the same.

Abstract: A method of generating an image according to the present invention includes receiving a specific content selected from a user terminal among a plurality of contents provided from a content providing service, specifying a source image based on the selected specific content, generating a resulting image using the source image and a drawing style of the specific content, and providing the resulting image to the user terminal.

Abstract: A method of classifying a cerebrovascular branch in cerebrovascular image is disclosed, the method including receiving, by an analysis device, an cerebrovascular image of a subject; extracting, by the analysis device, a plurality of vascular unit structures from the cerebrovascular image based on geometric features of a 3D model; extracting, by the analysis device, feature values for each of the plurality of vascular unit structures; inputting, by the analysis device, the feature values of each of the plurality of vascular unit structures into a first learning model trained in advance, and classifying chunks to which each of the plurality of vascular unit structures belongs; and inputting, by the analysis device, the feature values of each of the vascular unit structures belonging to same chunk into a second learning model trained in advance, and classifying a vessel branch composed of the vascular unit structures belonging to the same chunk.

Abstract: Disclosed are an apparatus and a method for determining the state of pulmonary congestion by using artificial intelligence analysis. The apparatus for determining the state of pulmonary congestion by using artificial intelligence analysis, according to an embodiment, may comprise: a data reception unit that receives speech data from a user; a data preprocessing unit that extracts, from the received speech data, partial speech data corresponding to a portion of the speech data by using windowing processing, and converts the extracted partial speech data into a spectrogram; and a pulmonary congestion state determination unit that outputs, by using the spectrogram and a neural network-based pulmonary congestion state determination model, determination data including pulmonary congestion state information about the user.

Abstract: Disclosed are an anode-free all-solid-state battery which may operate at low temperature conditions, such as room temperature, and a method manufacturing the same. The anode-free all-solid-state battery may have uniformly deposited lithium during charging and inhibit the growth of lithium dendrites.

Abstract: The present invention relates to a cylinder pump including: a body part having a main body with a coupling groove formed thereon and a front body coupled to the main body by means of hinges; a cartridge detachably attached to the coupling groove of the body part; a driving part located inside the main body to operate the cartridge; a display part located on the front body to provide an interface necessary for the operation thereof; a controller for controlling the operation of the driving part; and an operating part for transmitting a user's operating signal or input information to the controller.

Abstract: An embodiment relates to a method for constructing a graph for approximate nearest neighbor (ANN) search by dynamically adjusting parameters according to data density and dimensional characteristics. The method comprises: (a) receiving a dataset composed of a plurality of data points represented as multidimensional vectors and initial parameters; (b) calculating a density of each data point in the received dataset; (c) determining a range of parameters in consideration of variations in the densities; (d) dynamically adjusting the parameters according to the density of a specific data point based on the determined parameter range; and (e) inserting the specific data point into a graph using the adjusted parameters through a dynamic graph construction step, wherein the parameters include a ‘maximum number of connections (Mq)’ and a ‘search depth (efq)’.

Abstract: A display apparatus including a light-emitting device and a pixel lens is provided. The light-emitting device can be covered by the optical insulating layer. A lens planarization layer can be disposed on the optical insulating layer. The pixel lens can be disposed between the optical insulating layer and the lens planarization layer. The pixel lens can be surrounded by a lens passivation layer. The lens passivation layer can block oxygen and moisture moving toward the pixel lens. Thus, in the display apparatus, the deterioration in the quality of the image provided to a user due to oxygen and/or moisture can be prevented.

Abstract: This invention relates to a drug delivery vehicle for penetrating the Blood-Brain Barrier (BBB). Said drug delivery vehicle is a cube-structured nanostructure formed from a double-stranded deoxyribonucleic acid (DNA) framework, specifically D-form DNA. This drug delivery vehicle forms a protein corona on its surface within the serum, and through this, it passes the BBB via receptor-mediated transcytosis. The present invention provides a drug delivery vehicle for the purpose of being loaded with drugs, such as antisense oligonucleotides (ASOs), to deliver them to brain tissue for the treatment of brain tumors like glioblastoma.

Abstract: A method of analyzing a cerebrovascular image based on cerebrovascular chunk features is disclosed, the method including receiving, by an analysis device, a cerebrovascular image of a subject; extracting, by the analysis device, a plurality of vascular unit structures from the cerebrovascular image based on geometric features of a 3D model; extracting, by the analysis device, feature values for each of the plurality of vascular unit structures; inputting, by the analysis device, the feature values of each of the plurality of vascular unit structures into a learning model trained in advance, classifying chunks to which each of the plurality of vascular unit structures belongs, and generating chunk features for the cerebrovascular image; and evaluating, by the analysis device, a condition of the subject based on the chunk features.

Abstract: A binder solution for an all-solid-state battery, an electrode slurry for an all-solid-state battery including the same and a method of manufacturing an all-solid-state battery using the same, and more particularly to a binder solution for an all-solid-state battery, in which a polymer binder configured such that a non-polar functional group is bonded to the end of a polar functional group is used, whereby the polar functional group is provided by a deprotection mechanism of the polymer binder through a thermal treatment, thus increasing adhesion between electrode materials to thereby improve battery capacity and enabling a wet process to thereby reduce manufacturing costs, an electrode slurry for an all-solid-state battery including the same and a method of manufacturing an all-solid-state battery using the same.