Abstract: Provided is a holographic display apparatus capable of providing an expanded viewing window when reproducing a holographic image via an off-axis technique. The holographic display apparatus includes a spatial light modulator comprising a plurality of pixels arranged two-dimensionally; and an aperture enlargement film configured to enlarge a beam diameter of a light beam coming from each of the plurality of pixels of the spatial light modulator. The beam diameter of each light beam enlarged by the aperture enlargement film may be greater than the width of an aperture of each pixel of the spatial light modulator.

Abstract: A personal mobility device including handle grips coupled to both ends of a handle, a sterilization and drying unit disposed inside a frame of the handle and including an ultraviolet (UV) generator and a fan, and a controller configured to turn on the UV generator and the fan, based on the handle grips being positioned inside the frame.

Abstract: An embodiment server includes a communication device, a memory configured to store information about personal mobility vehicles and user information about users, and a control device electrically connected to the communication device and the memory, the control device being configured to receive a first authentication request of a first user of an electronic device from the electronic device through the communication device, receive an authentication request of a first personal mobility vehicle of the plurality of personal mobility vehicles from the first personal mobility vehicle through the communication device, authenticate the first authentication request of the first user, authenticate the authentication request of the first personal mobility vehicle, and transmit unlock information of the first personal mobility vehicle to the first personal mobility vehicle through the communication device based on both authentications.

Abstract: An embodiment augmented reality (AR)-based point of interest (POI) guide method includes performing a plane detection with respect to an actual image in an area around a POI, forming a grid in the area where the plane detection of the actual image is performed, and displaying an anchor and a highlight at a position of the POI based on the grid.

Abstract: An embodiment mobile device includes a display and a control device configured to control the display to display a user interface on the display, wherein the user interface includes a user menu region configured to allow a user to input a search condition of a point of interest (POI), a detailed information region configured to display information on one or more candidate POIs that satisfy the search condition, and a heat map display region configured to display a distribution of the one or more candidate POIs that satisfy the search condition as a heat map, wherein the heat map is a background for the user menu region and the detailed information region.

Abstract: In an embodiment a vehicle includes a communication module, a display module, an image sensor configured to acquire a front image of the vehicle and a controller configured to determine that the vehicle enters a predetermined range of a destination based on a global positioning system (GPS) signal received through the communication module, compare a feature point of the front image of the vehicle with point cloud map information to determine a first predicted position of the vehicle, based on a difference between the first predicted position and a second predicted position of the vehicle indicated by the GPS signal, determine one of the first predicted position and the second predicted position as a position of the vehicle and control the display module to display an augmented reality (AR) image for performing a route guidance to the destination based on the determined position of the vehicle.

Abstract: An embodiment server includes a communication device, a memory configured to store information about personal mobility vehicles and user information about users, and a control device electrically connected to the communication device and the memory, the control device being configured to receive a first authentication request of a first user of an electronic device from the electronic device through the communication device, receive an authentication request of a first personal mobility vehicle of the plurality of personal mobility vehicles from the first personal mobility vehicle through the communication device, authenticate the first authentication request of the first user, authenticate the authentication request of the first personal mobility vehicle, and transmit unlock information of the first personal mobility vehicle to the first personal mobility vehicle through the communication device based on both authentications.

Abstract: An embodiment vehicle includes a user interface configured to guide a route to a destination and receive a user input and a controller configured to determine whether a highlight mark for a point of interest corresponding to the destination is set, control the user interface to display a pop-up message according to the determination result, receive the user input in response to the pop-up message, and set the highlight mark for the point of interest based on the user input.

Abstract: An embodiment electronic device includes a display module, a communicator configured to communicate with a server, an input module, and a controller configured to determine a route to be guided as a shortest path, from an indoor route or an outdoor route based on an input received at the input module from a user or based on an external environment, determine a route from a departure point to an arrival point based on the route to be guided as the shortest path, and control the display module to display the determined route.

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: 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: 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: 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 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: Disclosed are a personal mobility and a control method thereof. The personal mobility includes a front body on which a front wheel is installed, and a rear body slidably coupled to the front body in a front-rear direction to enable wheelbase adjustment and on which a rear wheel is installed.

Abstract: Provided is a server including a communicator, and a controller electrically connected to the communicator. The controller is configured to receive, from a plurality of personal mobilities, first information related to a battery of each of the plurality of personal mobilities through the communicator, transmit, to a first personal mobility among the plurality of personal mobilities, a first control signal for causing a first conductive coil of the first personal mobility to be switched into a state for power transmission through the communicator, based on the first information, and transmit, to a second personal mobility among the plurality of personal mobilities, a second control signal for causing a second conductive coil of the second personal mobility to be switched into a state for power reception through the communicator.

Abstract: Disclosed is a system and method for monitoring a hydrocarbon storage system. The system and method for using the system allows the operator to determine if any undesired releases of gaseous hydrocarbons are occurring. The method utilizes a computer programmed with a process simulator function suitable for miming equations of state and determining the unwanted release of hydrocarbons from a hydrocarbon storage system.

Abstract: A mobile apparatus includes a display device, a location receiving device configured to receive current location information for obtaining a current location, an image obtaining device configured to obtain an image of a surrounding environment, and a controller configured to control display of image information on the image obtained by the image obtaining device during execution of an augmented reality mode, obtain information on a building in the image information based on at least one of the current location information or map information obtained by the location receiving device, and control the display device to overlap and display representative information on the obtained building of the image information.

Abstract: A vehicle and a control method may adjust an augmented reality (AR) image of a point of interest (POI) based on at least one of a driving speed of the vehicle or a distance between the vehicle and the POI. The vehicle may include: an image sensor configured to obtain a front image of the vehicle; a display module configured to display the front image; and a controller configured to control the display module to display an AR image of a POI included in the front image by being superimposed on the front image, and adjust the AR image so that at least one of an amount of information or a size is changed based on at least one of a driving speed of the vehicle or a distance between the vehicle and the POI.