Abstract: A non-oriented electrical steel sheet according to one embodiment of the present invention comprises a steel sheet base material and an insulation film positioned on the steel sheet base material, satisfies the following formula 2 before stress relief annealing, and satisfies the following formula 3 after stress relief annealing, the steel sheet base material comprising, by wt %, 2.0-6.5% of Si, 0.1-1.3% of Al, 0.3-2.0% of Mn, 0.03% or less of Sn (excluding 0%), 0.02% or less of Sb (excluding 0%) and the balance of Fe and other inevitable impurities and satisfying the following formula 1. 0.03 ? [ Sn ] + [ Sb ] ? 0.005 [ Formula ? 1 ] 0.

Abstract: A non-oriented electrical steel sheet according to an embodiment of the present invention includes: a steel sheet base material containing, by wt %: 2.0 to 6.5% of Si, 0.1 to 1.3% of Al, 0.3 to 2.0% of Mn, 0.005 to 0.06% of Cr, and a balance of Fe and other inevitable impurities; and an insulating coating film positioned on the steel sheet base material, wherein Formula 1 below is satisfied before stress relief annealing, and Formula 2 below is satisfied after the stress relief annealing. 0.1 ? [ Mn ? coating ? film ] ? / [ Mn ? 50 ] [ Formula ? 1 ] 10 ? [ Mn ? coating ? film ] ? / [ Mn ? 50 ] ? 1 [ Formula ? 2 ] (in Formulas 1 and 2, [Mn coating film] refers to an average content of Mn (wt %) in the insulating coating film, and [Mn 50] refers to a content of Mn (wt %) at a depth of 50 ?m from an interface between the steel sheet base material and the insulating coating film toward an inside of the steel sheet base material.

Abstract: A semiconductor device includes a substrate including a cell region and a peripheral circuit region, a peripheral circuit gate line on the peripheral circuit region of the substrate, an interlayer insulating layer surrounding the peripheral circuit gate line, a contact plug passing through the interlayer insulating layer to be connected to the substrate, a wiring pad on the contact plug, and a metal via being in contact with the wiring pad, wherein a first sidewall and a second sidewall of the contact plug form acute angles with an upper surface of the contact plug, and a first sidewall and a second sidewall of the wiring pad form acute angles with a lower surface of the wiring pad.

Abstract: A semiconductor photoresist composition includes: an organic tin compound represented by Chemical Formula 1; and a solvent: where the detailed description of Chemical Formula 1 is as described in the specification. In addition, a method of forming patterns includes: forming an etching-objective layer on a substrate; coating the semiconductor photoresist composition on the etching-objective layer to form a photoresist layer; patterning the photoresist layer to form a photoresist pattern; and etching the etching-objective layer with the photoresist pattern as an etching mask.

Abstract: A processor according to an embodiment is configured to display a first visual object of visual objects arranged according to an order of variance of sizes of the groups corresponding to a plurality of files, in an area of a first screen for managing memory. The visual objects respectively correspond to the groups of the plurality of files stored in the memory. The processor is configured to, based on an input of the first visual object, display a second screen including a list of first files corresponding to a specified condition of a first group corresponding to the first visual object and a visual element for removal of the first files.

Abstract: A hinge structure includes a fixing bracket, a first rotation member including a first rail structure and rotated about a first axis, and a second rail structure extending from the first rail structure and rotated about a second axis, a second rotation member including a third rail structure and rotated about a third axis, and a fourth rail structure extending from the third rail structure and rotated about a fourth axis, a first link member including a first slide holding part including a third rail, a second link member including a second slide holding part including a fourth rail, a first arm member including a first slide structure, in which the first slide holding part is held, and a second arm member including a second slide structure, in which the second slide holding part is held, and a foldable electronic device including the same.

Abstract: A measuring system measures an overall resistance of two or more films on a substrate/measurement object by a terahertz absorption measurement and an overall film thickness by a photoacoustic measurement. The system estimates a first film thickness based on the overall resistance, then subtracts this estimated thickness from the overall film thickness measured by the photoacoustic measurement. The system includes a source unit to output a laser beam. A first pump-probe unit receives the laser beam and performs a photoacoustic test on the measurement object. A second pump-probe unit receives the laser beam and performs a terahertz signal test on the measurement object.

Abstract: An embodiment user terminal includes an image acquisition part, a user interface configured to display an image photographed through the image acquisition part, a position detection sensor configured to detect a position of the user terminal, and a controller configured to determine a recommended point of interest (POI) among a plurality of POIs located around the user terminal, based on operation information about each of the plurality of POIs, a user's search history for a POI, and the user's POI scrap, and to control the user interface to display an augmented reality (AR) image corresponding to the recommended POI by superimposing the AR image on the image photographed through the image acquisition part.

Abstract: The disclosure relates to a foldable electronic device and a hinge structure included therein. The foldable electronic device includes a display, a first housing and a second housing, and a hinge housing in which the hinge structure is seated. The hinge structure includes a fixed bracket having a first rail and a second rail, a first rotating member fastened to the first rail, a second rotating member fastened to the second rail, a first link member coupled with a rail structure formed on the first rotating member, a second link member coupled with a rail structure formed on the second rotating member, a first arm member fastened to the first link member, and a second arm member fastened to the second link member. The first arm member includes a seventh rail disposed at a position extending from the fifth rail structure.

Abstract: A humidifying apparatus can include a water tank, and a duct through which water vapor generated in the water tank flows, wherein the water tank includes a bottom plate generating heat, the bottom plate includes a first glass plate disposed within the water tank and a second glass plate disposed below the first glass plate and spaced apart from the first glass plate, and the first glass plate includes a heating layer coated on a lower surface of the first glass plate, and the second glass plate includes a low emissivity layer coated on an upper surface of the second glass plate to suppress heat generated in the heating layer from being transferred to the outside of the second glass plate.

Abstract: A foldable electronic device is provided. The foldable electronic device includes a first housing, a second housing, a hinge module rotatably coupling the first housing and the second housing about a folding axis, and a flexible display. The hinge module includes a first rotating member, a first arm member configured to rotate about an axis different from the first axis and the second axis in response to rotation about the first axis, a first connecting member configured to connect the first rotating member and the first arm member, and a first wing plate positioned to cover at least a portion of the first rotating member and the first arm member and configured to rotate according to a folding operation of the foldable electronic device.

Abstract: An embodiment personal mobility includes a display, a first sensor unit configured to obtain battery state information of the personal mobility, a second sensor unit configured to obtain speed information of the personal mobility, a third sensor unit configured to obtain steering information of the personal mobility, a communicator configured to obtain navigation information, and a controller configured to display a plurality of contents including the navigation information, usage time information of the personal mobility, the battery state information, or the speed information on the display as a basic screen in a plurality of regions in response to an ignition of the personal mobility being turned on and to control to change a screen displayed on the display based on the steering information or the navigation information.

Abstract: Disclosed are a semiconductor photoresist composition including an organometallic compound represented by Chemical Formula 1, and a solvent, a method of forming patterns using the same.

Abstract: Disclosed are a semiconductor photoresist composition including an organotin compound represented by Chemical Formula 1, and a solvent, a method of forming patterns using the same.

Abstract: A mobile apparatus performing an augmented reality function and a navigation function includes an input device, a location receiver for obtaining a current location, an image obtaining device, a display device provided to display surrounding image obtained from the image obtaining device in response to execution of an augmented reality mode, and a controller provided to search for a route from the current location to a destination, destination information and map information obtained by the location receiver, identify a moving situation according to route information corresponding to the searched route, obtain location information of an inflection point at which the moving situation is changed according to information on the identified moving situation, and control the display device to display an object image of the inflection point on the surrounding image displayed on the display device based on the location information of the inflection point and the current location information.

Abstract: A semiconductor device includes a substrate including an active region; a cell gate structure disposed in the substrate, crossing the active region, and extending in a first horizontal direction; bitline structures crossing the cell gate structure and extending in a second horizontal direction intersecting the first horizontal direction; a contact plug disposed between the bitline structures; a landing pad structure disposed on the contact plug and including a lower landing pad and an upper landing pad on the lower landing pad, wherein the upper landing pad includes a cavity; a conductive pattern disposed in the cavity of the upper landing pad; and an insulating pattern structure in contact with one of the bitline structures and in contact with the landing pad structure.

Abstract: An organic light emitting display device and a method for manufacturing the same is disclosed. The organic light emitting display device comprises a first inorganic insulation layer on a display area and a pad area of a substrate, a first gate electrode and a first pad electrode on the first inorganic insulation layer in the display area and the pad area respectively, a second inorganic insulation layer covering the first gate electrode and a portion of the first pad electrode and having an opening, an organic insulation layer on the second inorganic insulation layer in the display area, a light emitting element on the organic insulation layer, an encapsulation layer covering the light emitting element, a second pad electrode on the second inorganic insulation layer in the pad area and connected to the first pad electrode through the opening.

Abstract: An embodiment server includes a communicator configured to communicate with a personal mobility and a user terminal and a controller configured to control the communicator to transmit a rental permission signal to the personal mobility in response to receiving an authentication completion signal from the user terminal, wherein the authentication completion signal is a signal generated by the user terminal based on biometric information of a user received by the user terminal and registered biometric information stored in the user terminal.

Abstract: A semiconductor photoresist composition and a method of forming patterns using the semiconductor photoresist composition are disclosed. The semiconductor photoresist composition may include an organotin compound represented by Chemical Formula 1 and a solvent.

Abstract: A method for making a semiconductor device using a double side molding technology is provided. The method includes: providing a substrate having a first surface and a second surface opposite to the first surface, wherein the second surface of the substrate is uneven; forming a coating on the second surface of the substrate such that a first surface of the coating, which is facing away from the second surface of the substrate, is even; mounting a first electronic component on the first surface of the substrate; and forming a first encapsulant on the first surface of the substrate to cover the first electronic component.