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: The present invention relates to a method of inhibiting, delaying, or reversing cellular senescence that includes having an isolated cell flow through a microchannel, and crashing the cell in flow into an impact surface installed on a flow path of the cell to apply a physical impact to the cell, resulting in inhibiting, delaying, or reversing senescence of the cell, while maintaining high biological activity, and in particular, it relates to a method that can further increase the value of a stem cell as a therapeutic cell for various degenerative diseases by maintaining undifferentiated state of the stem cell even during a long-term culture period to maintain multipotency, and to the cells obtained by the method.

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.

Abstract: A semiconductor photoresist composition and a method of forming patterns utilizing the semiconductor photoresist composition are disclosed. The semiconductor photoresist composition may include a first organometallic compound represented by Chemical Formula 1, a second organometallic compound represented by Chemical Formula 2, and a solvent, where the first organometallic compound is different from the second organometallic compound, at least one selected from among R1 and L1 may include a tertiary carbon, and at least one selected from among R2 and L2 may include at least one selected from among a primary carbon and a secondary carbon.

Abstract: An embodiment personal mobility includes a main body provided in a box shape, a steering device comprising a steering handle configured to extend outwardly from the main body or to retract so as not to protrude from the main body, and a front wheel and a rear wheel installed on a front side and a rear side of the main body, respectively.

Abstract: Disclosed is a personal mobility device including a towing module configured to allow various types of towed modules to be selectively connected and towed, and a connection device configured to connect the towing module and the towed modules. The connection device includes a connection member extending rearward from the towing module, a connection shaft having an upper side rotatably supported on the connection member and a lower side coupled to a shaft coupling hole formed on a connection frame of the towed module, and a locking device provided on the connection frame to lock the connection shaft.

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: An electronic device may include a first housing, a second housing, a hinge device configured to connect the first housing and the second housing to be foldable with respect to a folding axis, and a flexible display disposed to be supported by the first housing and the second housing, wherein the hinge device includes a hinge bracket, a first slide rail movably disposed at the hinge bracket and at one side of the folding axis, a second slide rail movably disposed at the hinge bracket and at the other side of the folding axis, a first rotator rotatably disposed on the first slide rail, and a second rotator rotatably disposed on the second slide rail, wherein when the electronic device transitions from a folded state to an unfolded state or vice-versa, the first slide rail and the second slide rail are moved with respect to the hinge bracket by a designated linear distance.

Abstract: An electronic device may include a display including a first area, a second area, and a third area between at least the first area and the second area, a first housing configured to support the first area, a second housing configured to support the second area, and a hinge assembly configured to connect the first housing to the second housing and operate between a folded state in which the first area and the second area face each other and an unfolded state in which the first area and the second area are open.

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

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 semiconductor device may include first pillar insulation patterns on a substrate, second pillar insulation patterns on the substrate, silicon patterns stacked on the substrate to be spaced apart from each other in a vertical direction, a word line on each of upper and lower surfaces of each silicon pattern, a bit line contacting a first sidewall of at least a first silicon pattern of the silicon patterns, and a capacitor contacting a second sidewall of the first silicon pattern. Each of the first pillar insulation patterns may extend in the vertical direction from an upper surface of the substrate. The first pillar insulation patterns may be spaced apart from each other in a first direction, and may be aligned in a line. Each of the second pillar insulation patterns may extend in the vertical direction. The second pillar insulation patterns may be spaced apart from each other in the first direction, and may be aligned in a line.

Abstract: A personal mobility includes a support including a holder and an awning configured to mount a user terminal, a first sensor configured to obtain illumination information, a second sensor configured to obtain road surface inclination information, and a controller configured to identify a brightness of a light corresponding to the illumination information and control a structure of the holder or the awning to be changed based on the brightness of the light and the road surface inclination information.

Abstract: An embodiment mobility device includes a position detector configured to detect a first current position of the mobility device, a display configured to display position information of the mobility device, and a controller configured to set the first current position of the mobility device detected by the position detector as first position information, identify an augmented reality (AR) marker in a predetermined range, based on the first position information, determine a second current position of the mobility device based on the identified AR marker, and set the second current position of the mobility device determined based on the identified AR marker as second position information, and determine final position information of the mobility device by applying the second position information to the first position information.

Abstract: A towing module of a personal mobility includes: a main body provided to extend in a vertical direction and in which a battery is mounted: a driving wheel installed on a lower portion of the main body and having a driving motor: a steering handle installed on an upper portion of the main body; and a connector provided in the main body to selectively connect one of various types of modules to be towed. The main body is maintained in a standing state while driving by the connection to the module to be towed. A personal mobility and a control method thereof utilize the towing module.

Abstract: A server includes a communicator; and a controller configured to: when an image data is received from a terminal device through the communicator, determine a first key point of the image data and a first descriptor corresponding to the first key point, determine a location of the terminal device by comparing the first descriptor with a second descriptor stored in a virtual positioning system (VPS) map, determine an area where a difference between the first descriptor and the second descriptor is greater than or equal to a predetermined value based on the location of the terminal device, and update a key point of the area on the VPS map and the second descriptor based on the image data, or request crowdsourcing of an image data about the area.

Abstract: Semiconductor memory devices may include a cell array structure that may include a memory cell array including three-dimensionally arranged memory cells and first bonding pads connected to the memory cell array and a peripheral circuit structure that may include peripheral circuits and second bonding pads bonded to the first bonding pads. The cell array structure may include a lower dielectric layer having a first surface and a second surface opposite to the first surface, a stack structure including horizontal electrodes stacked in a vertical direction on the first surface of the lower dielectric layer, a vertical structure including vertical conductive patterns that extend in the vertical direction and cross the horizontal electrodes, and an input/output pad on the second surface of the lower dielectric layer.