Abstract: A vehicle body includes a floor frame configured to allow driving parts of a vehicle and wheels thereof to be mounted thereon, a fixed interior part mounted on the floor frame and fixed thereto, a swappable interior part having a lower portion detachably mounted on the floor frame and one side detachably mounted on the fixed interior part, wherein the swappable interior part is replaceable depending on a purpose of use of the vehicle, and a magnetic module provided between the swappable interior part and the floor frame or between the swappable interior part and the fixed interior part and configured to selectively apply fixing force to the swappable interior part according to a flow of current flowing through a coil.

Abstract: A rotating multi-variant luggage tray structure is proposed. The structure includes a cover part formed at a position corresponding to an inner surface of a trim, a housing rotated about a rotating shaft to be withdrawn from the trim, and a rotating bellows connected to the housing and configured to be folded according to a rotational radius of the housing. The cover part may be rotated about the rotating shaft to be opened, and then be longitudinally extended.

Abstract: A side structure of a vehicle body can include a center pillar formed with a center pillar mounting portion supporting a supporter, and a center pillar bracket to which a center pillar bracket mounting portion is formed to support the supporter, and the center pillar bracket connected to the center pillar.

Abstract: An embodiment joint structure of a vehicle body includes a front body module fixed to a front portion of a center floor member of an underbody of the vehicle body, wherein the front body module is a fixed part, a rear body module detachably fixed to a rear portion of the center floor member and a rear portion of the front body module in a set shape, wherein the rear body module is a variable part, a plurality of center floor member coupling modules disposed on the center floor member at the rear portion of the front body module, and a plurality of variable part coupling modules disposed at a lower side of the rear body module and configured to be coupled to the center floor member coupling modules by electromagnetic force.

Abstract: An embodiment joint structure for a vehicle body includes a front body module that is a stationary part fixable to a front part of an under body of the vehicle body, a rear body module that is a variable part having a preset shape, the rear body module being attachable to and detachable from a rear part of the under body and a rear part of the front body module, a plurality of stationary part coupling modules disposed on an upper end surface portion of a rear edge of the front body module, and a plurality of variable part coupling modules disposed on an upper end surface portion of a front edge of the rear body module and couplable to the stationary part coupling modules by an electromagnetic force.

Abstract: A rotor for an induction motor is provide. The rotor includes a core built with stacks of a plurality of steel sheets and includes a plurality of rotor slots that are radially arranged. The rotor further includes a plurality of conductor bars contained in the plurality of rotor slots, respectively, and end-rings attached to both longitudinal ends of each of the plurality of conductor bars. The rotor further includes at least one slit formed inward from an outer periphery of the rotor along a perimeter of the rotor, wherein the slit has a depth deep enough to form a groove portion in at least some region of each of the plurality of conductor bars.

Abstract: A connection structure of a vehicle body can include an under body with an under body mounting unit mounted thereon, and a variable part including a variable part mounting unit selectively connected to the under body mounting unit and an outer cross member mounted on an upper portion of the variable part mounting unit.

Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.

Abstract: Provided is a control device and a substrate processing apparatus including the same. The substrate processing apparatus includes a support unit configured to support and rotate a first substrate, the support unit including a spin chuck, a spray unit configured to spray a processing fluid on the first substrate, a correction unit on a swing arm and configured to irradiate a beam onto the first substrate when the processing fluid is provided on the first substrate, wherein the swing arm is adjacent to the spin chuck and is configured to move the correction unit to a target point on the first substrate, and a controller configured to control the spin chuck and the swing arm, and correct a position error of the swing arm using a second substrate, wherein a plurality of anchor patterns are on the second substrate.

Abstract: A control device and a substrate processing apparatus including the same are provided. The substrate processing apparatus includes: a support unit including a spin head and configured to support and to rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a correction unit in a swing arm, the correction unit configured to move to a target point on the substrate and to irradiate a beam when the processing liquid is sprayed onto the substrate; and a control unit configured to calculate the target point, wherein the control unit is configured to convert image coordinates associated with a first coordinate system and then to calculate the target point by converting the image coordinates associated with the first coordinate system into image coordinates associated with a second coordinate system, and the second coordinate system is based on rotation angles of the spin head and the swing arm.

Abstract: A positive electrode active material includes lithium nickel-based oxide particles having a single-particle form composed of a single nodule or a single-particle-like form, which is a complex of at most 30 nodules. The positive electrode active material further includes a coating layer formed on the surface of the lithium nickel-based oxide particles, wherein the coating layer is formed by using a nano-sized coating precursor which is a chelate complex comprising lithium, nickel, cobalt, and Ma, where Ma is Mn, Al, or a combination thereof.

Abstract: An automated gas supply system includes a gas cylinder transfer unit configured to transfer a cradle in which one or more gas cylinders storing a gas therein are stored; a gas cylinder inspection unit configured to check properties of the gas stored in the gas cylinder transferred from the gas cylinder transfer unit and check whether the gas leaks from the gas cylinder; a storage queue configured to receive the gas cylinder from the gas cylinder inspection unit by a mobile robot and configured to classify and store the transferred gas cylinders according to the properties of the gas stored in the gas cylinder; and a gas cabinet configured to receive the gas cylinder from the storage queue by the mobile robot and fasten a gas pipe, which is connected to a semiconductor manufacturing process line, to a gas spray nozzle, which is disposed at one side of the received gas cylinder, to supply the gas stored in the gas cylinder to the semiconductor manufacturing process line, wherein the gas cabinet includes a resid

Abstract: A positive electrode active material including a lithium nickel-based oxide in the form of a single particle composed of one nodule or a pseudo-single particle that is a composite of 30 or less nodules; and a coating portion which is formed in the form of an island on a portion of a surface of the lithium nickel-based oxide particle and includes cobalt (Co), wherein, in a Ni L3-edge spectrum obtained by measuring the surface of the lithium nickel-based oxide, which is in contact with the coating portion, by electron energy loss spectroscopy, an intensity at 855.5 eV is higher than an intensity at 853 eV. A preparation method thereof, a positive electrode and a lithium secondary battery which include the positive electrode active material are also provided.

Abstract: A storage vehicle for a mobility includes a seat provided inside the storage vehicle and spaced from a floor of the storage vehicle upward to form a separation space below the seat; a storage slot formed in the separation space below the seat, opened to an external side of the storage vehicle through a portion of a sidewall of the storage vehicle, and configured to store the mobility therein; a door provided in the opening portion of the storage slot; and an opening/closing portion provided on a side of the door and configured to operate the door upward or downward to open or close an opening portion of the storage slot.

Abstract: A display device includes a display panel including a display area including sub-pixels, a data driver providing a data voltage to each of the sub-pixels through a data line, a gate driver providing a bias gate signal to each of the sub-pixels and a driving controller compensating for the data voltage written in a second area to which the bias gate signal having an activation level in a first period in which the data voltage is written in the first area is applied based on a first data voltage corresponding to a grayscale of a first area of the display area and a second data voltage corresponding to a grayscale of a different area from the first area of the display area.

Abstract: A hybrid motor includes a rotor, a radial stator facing the circumference of the rotor, and first and second axial stators facing both sides of the rotor. The rotor includes conduction bars arranged in radial and axial directions, corresponding to the radial stator and the axial stators, and end-rings electrically connecting the conduction bars.

Abstract: A rotor for an induction motor includes a rotor core having a hollow portion on a central portion wherein a shaft is coupled to the rotor core by being inserted through the hollow portion, a plurality of slots radially formed in the rotor core around a central axis of the shaft, a plurality of conductor bars coupled to the plurality of slots, and an end ring electrically connecting the plurality of conductor bars to each other, wherein the rotor core is thermally treated above Curie temperature to form a predetermined pattern on an outer circumference of the rotor core.

Abstract: A fixing device for a vehicle configured to connect the vehicle's cabin unit and loading unit of loading cargo at the rear of the cabin unit includes a coil transmitting an electromagnetic force to a drive pulley, an assembly module including a drive pulley and mechanically fixing the cabin unit and the loading unit together through a driving force of the drive pulley via the coil when the loading unit moves and aligns with the cabin unit, and a magnetic module enclosing the assembly module on an external side of the assembly module and magnetically fixing the cabin unit and the loading unit together by changing a magnetic circuit through a rotation force of a magnetic body while the cabin unit and the loading unit are mechanically connected to each other.

Abstract: An armrest apparatus for vehicles includes a body that is combined with a mounting area provided on a side surface of an interior of a vehicle to be slidably movable and on which a passenger rests an arm. A movement guide of the apparatus protrudes from the body and is inserted into a mounting groove provided in the mounting area to guide movement of the body along the mounting groove. A mounting unit is provided in the mounting area and supports the body and fixes a position of the body withdrawn from the mounting area through sliding movement.

Abstract: A management system for a micro mobility vehicle, includes a service vehicle which is configured to travel along a movement path, wherein the service vehicle includes an accommodation slot for accommodating the micro mobility vehicle, and is configured for exchanging power with the micro mobility vehicle when the micro mobility vehicle is accommodated in the accommodation slot; and a management server configured to communicate with the micro mobility vehicle and the service vehicle to determine a location and a charging amount of the micro mobility vehicle and configured to manage charging and arrangement of the micro mobility vehicle by guiding the service vehicle to allow the micro mobility vehicle to be accommodated in the service vehicle or withdraw the micro mobility vehicle from the service vehicle.