Abstract: A galvanized steel sheet according to one aspect of the present invention comprises: a base steel sheet; and a Zn—Al—Mg-based plating layer provided on at least one surface of the base steel sheet, wherein the Zn—Al—Mg-based plating layer may include a surface modified region enriched with cerium (Ce) on a surface layer side of the Zn—Al—Mg-based plating layer.

Abstract: Disclosed are a method for manufacturing a secondary battery pouch film having at least an outer layer, a metal layer, a primer layer, and a sealant layer, or at least an outer layer, a metal layer, a primer layer, a melt-extrusion resin layer, and a sealant layer in this order, the method including: a drying process of applying and heating a primer layer composition on the metal layer so as to dry the primer layer composition and cure at least a part of the primer layer composition. The organic solvent-based emulsion composition contains acid-modified polypropylene and a curing agent and has a curing start temperature of 150° C. or lower, preferably 135° C. to 150° C., and a drying process temperature of 150° C. or lower, preferably 135° C. to 150° C. The method is not subjected to a thermal lamination process when laminating sealant layer.

Abstract: In accordance with an embodiment, a noise reduction device includes a housing; and a slit located inside the housing and having a unit cell located therein, the unit cell comprising a sound absorbing layer configured to absorb noise generated from a sound source inside the housing, and a meta-material panel layer located on one surface of the sound absorbing layer, the meta-material panel layer comprising a sound meta-material.

Abstract: An embodiment of the present invention provides a storage container for welding wire, the storage container comprising: an outer shell which has an outer bottom support portion formed at the bottom thereof and within which a wire storage portion for storing coiled welding wire is formed; a bottom part which is seated on and coupled to the outer bottom support portion; an inner shell which comes into close contact with the inner surface of the outer shell and has an inner bottom support portion formed at the bottom thereof and seated on the bottom part; and a cover which is formed to correspond to the shape of the outer shell and closes the top of the outer shell.

Abstract: A water mixing device into which water flows, the device comprises: a cold water module including a cold water body into which all water flowing in the water mixing device is introduced, a cooler for cooling the water introduced into the cold water body to cold water, and a cold water temperature sensor for detecting a temperature of the cold water; a hot water module including a hot water body into which cold water discharged from the cold water body is introduced, a heater for heating the cold water introduced into the hot water body to hot water, and a hot water temperature sensor for detecting a temperature of the hot water.

Abstract: A soft actuator for a massage device is capable of providing vibration and pressure. The soft actuator includes a soft pressing portion that expands or contracts by a pressure fluid filling in the soft pressing portion, and a soft vibrating portion including an electrode that provides vibration through shape change due to voltage applied to the electrode. The soft actuator may be included as part of a massage device, which may be incorporated into a vehicle seat.

Abstract: A microbolometer and a method of manufacturing the same are provided. The microbolometer may include a substrate, an absorption layer configured to absorb incoming light in a specific wavelength range and including an absorption body configured to float from the substrate and electrically isolated by a channel; a resistance layer provided between the substrate and the absorption body of the absorption layer and having a resistance value that changes based on temperature variations caused by thermal energy absorbed through the absorption layer; and a resistance reduction layer provided between the absorption layer and the resistance layer to reduce interface resistance and divided by a channel correspond to the channel of the absorption layer.

Abstract: A flexible actuator for curved surfaces and a control method thereof is used for curved surfaces and generates high vibration using a relatively low voltage.

Abstract: Self-healing, hydrophobic composites and related methods are provided. A method of repelling water may comprise forming a layer of a self-healing, hydrophobic composite comprising a porous network of entangled polymer fibers and a hydrophobic phase change material infused throughout the network, on a surface of a substrate to form a treated surface; and exposing the treated surface to water, wherein the treated surface exhibits a native water droplet contact angle which is greater than that of an untreated surface without the layer of the composite.

Abstract: The present invention relates to a fluid resistance reduction apparatus for a ship, and more particularly, to an apparatus for reducing fluid resistance of a ship, the apparatus capable of significantly reducing wave-making resistance as well as frictional resistance caused by seawater during navigation of a ship, thus improving the speed, allowing stable navigation, and saving fuel, wherein the fluid resistance reduction apparatus is disposed below the draft line of the hull and allows the ship to proceed while seawater is introduced through the bow due to rotation of a propeller disposed on the hull and is discharged through the back of the stern, thereby significantly reducing frictional resistance and wave-making resistance of seawater.

Abstract: The present disclosure provides a manufacturing device for forming barbs on a suture, the manufacturing device including: a suture supply configured to supply a suture; a distal end mover configured to grip a distal end of the supplied suture and move the suture; a first mold part positioned between the suture supply and the distal end mover and having a first barb formation groove for forming a barb, a suture accommodation groove for accommodating the suture, and a presser passage hole configured to press the suture which are each formed in a symmetric shape in first molds at both sides; a presser coupled to the presser passage hole of the first mold part to press the suture toward the first barb formation groove; a cutter configured to cut a tip of the suture on which formation of the barb is completed; and a suture collector configured to collect the cut suture.

Abstract: A computing device of predicting potential predicting potential defect-inducing factors within a semiconductor layout is provided. The computing device comprising: a machine learning module, calculating predicted measurement data corresponding to at least one first semiconductor layout image among a plurality of semiconductor layout mages after being trained based on the plurality of semiconductor layout images and corresponding real measurement data and an image explanation module generating an attribution map image of the predicted measurement data based on an image regression model utilizing an integrated gradient (IG) manner, analyzing the attribution map image and detecting elements within the attribution map image with attribution values with high sensitivity to the predicted measurement data as potential defect-inducing factors in advance.

Abstract: A method of a terminal may comprise: receiving system information including terrestrial cell reselection parameters and on-board cell reselection parameters; determining whether the terminal is in an on-board state with respect to a first base station; and in response to determining that the terminal is in the on-board state with respect to the first base station, performing cell reselection by applying the on-board cell reselection parameters to reception measurement on the first base station.

Abstract: A foldable display device is disclosed that includes a flexible display panel, an optical module, and a deterioration compensator. The flexible display panel includes a folding line, a first display area disposed on a first side of the folding line, and a second display area disposed on a second side of the folding line to display a test image. The optical module is disposed in the first display area and is configured to sense a display luminance of the test image. The deterioration compensator is configured to perform a deterioration compensating operation of the display luminance by a luminance compensation value when the display luminance is less than a target luminance, without performing the deterioration compensating operation when the display luminance is greater than the target luminance.

Abstract: An embodiment smart speaker includes a motor configured to rotate a rotary shaft, a speaker housing connected with the rotary shaft, a first speaker mounted on an inclined surface disposed on an upper end of the speaker housing, a second speaker mounted on a vertical surface of the speaker housing, a cover configured to protect the first speaker and the second speaker, and a controller configured to control a rotation of the first speaker and the second speaker using the motor to radiate a sound in at least one target direction.

Abstract: There is provided a method for protecting a user data encryption key in a simple authentication environment, performed by a computing system. The method may include encrypting a private key, generated through a key management server, based on a password acquired from login information of a user terminal; receiving an authentication key, generated through the key management server, in response to a simple authentication registration request of the user terminal; decrypting the encrypted private key based on the password acquired from the login information; encrypting the decrypted private key based on the authentication key; and transmitting the encrypted private key to the user terminal.

Abstract: A display device includes a substrate, a first transistor including a first active layer disposed on the substrate and a first gate electrode disposed on the first active layer, and a first gate insulating layer disposed between the first active layer and the first gate electrode. The first active layer includes an oxide semiconductor containing indium (In) at a content range of about 40 at % to about 54 at %, and the first gate insulating layer has an emission amount range of oxygen (O2) of about 2.48E+19 Molec./cm3 to about 2.76E+19 Molec./cm3, or an emission amount range of nitrogen monoxide (NO) of about 1.04E+20 Molec./cm3 to about 1.15E+20 Molec./cm3 under heat treatment conditions performed at a temperature range of about 50° C. to about 550° C.

Abstract: A device and a method for controlling a seat of a vehicle includes a detector for detecting vehicle environment information, a vibration generator mounted on the vehicle seat to generate the seat vibration, and a controller electrically connected to the detector and the vibration generator, and the controller detects seat environment information through the detector, determines a weight and a sitting posture of a user seated in the vehicle seat based on the seat environment information, determines a vibration pattern and a vibration excitation force based on the weight and the sitting posture of the user, and generates the seat vibration by controlling the vibration generator based on the determined vibration pattern and vibration excitation force.

Abstract: A system to collect liquid includes a wavy surface formed on a substrate, where the wavy surface includes a plurality of waves. The plurality of waves are configured to capture liquid from the air such that the liquid accumulates in valleys of the waves. The system also includes a liquid collection container configured to collect the liquid captured on the plurality of waves.

Abstract: A driving circuit includes a sensor driver and a display driver. The sensor driver outputs a touch signal, and the display driver receives a first interface signal from a processor and outputs a feedback signal to the processor. The feedback signal is output when a first frequency of the first interface signal and a second frequency of the touch signal received from the sensor driver match. The third frequency is different from the first frequency.