Abstract: A vehicle body structure capable of modular assembly includes a chassis frame extending from a body frame forming a vehicle body. A corner module is fastened to a side portion of the chassis frame. The corner module includes a knuckle fastened to a wheel, an upper arm positioned between a top end portion of the knuckle and a module bracket mounted on the chassis frame, and an elastic member mounted between the module bracket and a bottom end portion of the knuckle.

Abstract: A resist composition includes an alkylated tin-oxo nanocluster and a compound having Lewis basicity. The alkylated tin-oxo nanocluster includes a core structure including tin oxide, and an alkyl group of 1 to 20 carbon atoms, combined with the tin element of the core structure. The compound includes a polymer or an organic single molecule, having a functional group that functions as a Lewis base, and the functional group is a functional group containing lone pair electrons.

Abstract: Provided is a resist composition for photolithography and a method for manufacturing a semiconductor device using the same. The resist composition includes a metal-oxo cluster having a counter anion, the counter anion is a carboxylate anion having a substituted or unsubstituted unsaturated hydrocarbon group having 2 to 20 carbons, or a sulfonate anion having a substituted or unsubstituted unsaturated hydrocarbon group having 2 to 20 carbons.

Abstract: Provided are a resist composition and a method of forming a pattern by using the same, the resist composition including a polymer including a first repeating unit represented by Formula 1, a photoacid generator, and an organic solvent: Formula 1 is as defined in the specification.

Abstract: Provided are a polymer compound and a composition for nucleic acid delivery comprising the same, wherein the polymer compound has a high binding affinity to nucleic acids and effectively protects nucleic acids from nucleases, thereby improving the nucleic acid delivery effect and stability.

Abstract: Provided are a resist composition for photolithography and a method for manufacturing a semiconductor device using the same. The resist composition includes a metal phthalocyanine compound in which an aromatic functional group is introduced. The aromatic functional group has a substituent selected among a vinyl group, a halogenated alkyl group of 1 to 20 carbon atoms, a halogenated alkyl ether halogenated alkyl group of 2 to 20 carbon atoms, a halogenated alkyl ether halogenated alkylene ether halogenated alkyl group of 3 to 20 carbon atoms, and a halogenated aryl group of 6 to 20 carbon atoms.

Abstract: Disclosed are a method and apparatus for converting 3D manuals into 2D interactive videos for a cloud service.

Abstract: The present disclosure relates to a system and method for whole genome sequencing (WGS), which detects the sequence of a structural variant with high sensitivity by using cfDNA samples and uses data on the structural variant, to diagnose minimal residual disease in cancer patients. The present disclosure enables detecting the sequence of a structural variant, even when a cancer cell line and NA12878 are mixed at a ratio of 1:12,800, and identifying the sequence of a structural variant in cfDNA of metastatic lung cancer patients. Therefore, the method according to the present disclosure, can be used to detect the sequence of a patient-specific structural variant with high sensitivity, even when a cancer-derived cfDNA is present at a low concentration in blood, etc., and to detect cancer cells remaining in a patient after cancer treatment, even when the sample size is small.

Abstract: A data storage system includes an interface circuit configured to receive a read request for a chunk of data; a disk array including a plurality of main disks and a plurality of sub disks; an input/output control circuit configured to read a chunk from the main disks according to the read request; a data mapping circuit configured to store mapping relations between logical addresses and physical addresses of chunks; and a data relocation control circuit configured to control relocation of chunks stored in the disk array. The data relocation control circuit is configured to control movement of a first chunk stored in a main disk in an overloaded state to a main disk in an underloaded state, and to control movement of a second chunk stored in a sub disk to a main disk which can accommodate a required bandwidth of the second chunk.

Abstract: A clothing treatment apparatus including a cabinet, a tub to be disposed within the cabinet, and a damper configured to support the tub while the tub is disposed within the cabinet, a damper includes a housing, a piston configured to be movable within the housing, a core to be disposed within the housing and including a yoke and teeth extending from the yoke toward the piston, a coil wound on the core, and a magnetorheological elastomer to be disposed between the piston and the core whereby while the magnetorheological elastomer is between the piston and the core, stiffness of the magnetorheological elastomer is changeable by a magnetic field applied to control a movement of the piston within the housing.

Abstract: A control method of a fastening tool for fastening a component part includes photographing a fastening portion of the component part through a camera portion mounted on the fastening tool. The control method includes pre-processing that rotates an input image, which has been photographed by the camera portion, to match with representative model image. The control method includes estimating the fastening portion through an inference process through a convolutional neural network (CNN) algorithm-based image classification work on a video input image of a same fastening portion finished with the pre-processing work. The control method also includes setting a torque value that is matched with a recognized fastening portion when a probability value of the fastening portion in the inference process exceeds a predetermined reference ratio.

Abstract: An apparatus and method for predicting a friction coefficient of a road surface are disclosed. The apparatus includes a microphone that obtains a sound signal around a tire mounted on a vehicle, and a controller that estimates a state and a type of the road surface and a degree of tire wear corresponding to the sound signal around the tire based on a first deep learning model, estimates a peak adjustment factor and an initial inclination adjustment factor of a friction coefficient curve corresponding to the state and the type of the road surface and the degree of tire wear based on a second deep learning model, and predicts the friction coefficient based on the peak adjustment factor and the initial inclination adjustment factor of the friction coefficient curve.

Abstract: Provided is a capacitive micromachined ultrasonic transducer (CMUT) including a substrate, a top electrode provided on the substrate to be spaced apart from the substrate, a supporter made of an insulating material and coupled between the substrate and an edge of the top electrode to support and fix the edge of the top electrode and to define a gap between the substrate and the edge of the top electrode, and a plurality of nanoposts having both ends coupled and fixed to the substrate and the top electrode in the gap, and being compressible and stretchable in a longitudinal direction to at least vertically move the top electrode when power is applied to the top electrode.

Abstract: The present embodiment provides a composite film in which a plurality of composite inorganic particles, which are inorganic particles having a fluoropolymer coating film formed therein, are sintered to form a plane shape. Therefore, the low dielectric inorganic particle composite film may reduce signal loss by being hybridized with an interlayer insulator in a high-frequency 5G area. The low dielectric inorganic particles may minimize transmission loss by enhancing dielectric properties when applied to a 5G smartphone substrate and an IF cable, since the composite film used as an interlayer insulator for a communication substrate material comprises only the inorganic particles. In addition, application of the low dielectric inorganic particles may be expanded to vehicles, construction, and IoT products which will use 5G communication in the future.

Abstract: A first communication node may include the steps of: performing communication with a second communication node using a first beam from among multi-beams formed by the second communication node, on the basis of a first polarized wave and one or more first BWPs allocated by the second communication node; generating a measurement report including a measurement value for at least the first beam; transmitting the generated measurement report to the second communication node; receiving, from the second communication node, BWP configuration change information generated on the basis of beam switching determination based on the measurement report; and performing communication with the second communication node using a second beam from among the multi-beams, on the basis of information of a second polarized wave and information of one or more second BWPs identified on the basis of the BWP configuration change information.

Abstract: Various embodiments provide a waveguide-type see-through Maxwellian near-to eye display having an eyebox enlarged using a pin mirror holographic optical element array. According to various embodiments, the waveguide-type see-through Maxwellian near-to-eye display comprises: a waveguide; and a pin mirror holographic optical element array which is attached to the waveguide and diffracts light propagating within the waveguide toward a user.

Abstract: The present disclosure relates to an in-store automatic payment method and system applied to an unmanned store service, wherein the method and the system reduce the burden of excessively collecting videos from a number of fixed cameras installed in the related art by using an egocentric video, computer computation overhead, and installation expense and operating expense of a system for an unmanned store. The method includes: collecting, by a mobile terminal, an egocentric video; detecting, by at least one among multiple devices, a purchase target item from the egocentric video; calculating, by at least one among the multiple devices, a level of reliability for the purchase target item from the egocentric video; and registering, by at least one among the multiple devices, the purchase target item on a selected-item list of a user when the level of reliability is equal to or greater than a preset threshold.

Abstract: A method of a terminal in a non-terrestrial network is provided. The method includes receiving first data via a first link between a first satellite and the terminal. The method also includes receiving second data via a second link between a second satellite and the terminal. The method additionally includes determining a long link and a short link on the basis of a first transmission time between the first satellite and the terminal and a second transmission time between the second satellite and the terminal. The method further includes transmitting, via the short link, at least a portion of hybrid automatic repeat request (HARQ) feedback information corresponding to the long link and HARQ feedback information corresponding to the short link.

Abstract: A vehicle body structure capable of modular assembly includes a chassis frame extending from a body frame forming a vehicle body. A corner module is fastened to a side portion of the chassis frame. The corner module includes a knuckle fastened to a wheel, an upper arm positioned between a top end portion of the knuckle and a module bracket mounted on the chassis frame, and an elastic member mounted between the module bracket and a bottom end portion of the knuckle.

Abstract: A technology relating to a phototherapy device is disclosed. A therapeutic light source for outputting red light having a peak wavelength in the range of 660 nm±2% is driven by a driving pulse train having a constant pulse period during a pulse fluctuation period. The pulse period is randomly determined within a first range for each pulse fluctuation period. The optical radiant power density of a red wavelength band may be limited to be within the range of 20-100 mW/cm2-cm. A pause period of a random length in which the light source is turned off may be interposed between pulse fluctuation periods. In addition, the driving pulse train outputted during the pulse fluctuation period may have a randomly determined duty ratio.