Abstract: The present disclosure relates to a carbon nanotube fiber having improved physical properties and a method for manufacturing the same. The method according to the present disclosure comprises the steps of: spinning carbon nanotubes with a purity of 90% by weight or more to obtain a first carbon nanotube fiber; and heat-treating the first carbon nanotube fiber at 500 to 3,000° C. under an inert gas atmosphere to obtain a second carbon nanotube fiber, wherein the second carbon nanotube fiber has a density of 1.0 to 2.5 g/cm3.

Abstract: A system for docking a vehicle to a building, wherein the vehicle functions as a space of the building when the vehicle is connected thereto, and wherein the building includes at least one station inside or outside thereof such that the vehicle can dock at the at least one station, includes a server configured to check whether the at least one station is available to allow a user to select a station for a vehicle, to select the station randomly when the user does not select the station, and when the vehicle is docked at the selected station, to connect the vehicle to the selected station in wired or wireless manner to manage use of the selected station.

Abstract: A heat exchanger includes a heat exchanger main body having a pair of header tanks configured to deliver a cooling medium, a core part disposed between the pair of header tanks and configured to allow heat exchange with the cooling medium, and a support disposed at a lateral side of the core part, and a support cover coupled to the support and configured to cover at least a part of the support.

Abstract: Disclosed are a composite fiber (MXene composite fiber) and a manufacturing method thereof. The composite fibers are manufactured by braiding a MXene-PAN fiber heat-treated with a polymer fiber. The method includes preparing a first dispersion including an MXene compound and a first solvent, preparing a second dispersion including polyacrylonitrile (PAN) and a second solvent, obtaining an admixture including the first dispersion and the second dispersion, obtaining a spun fiber by performing wet-spinning of the admixture, obtaining an MXene-PAN fiber by performing heat treatment of the spun fiber, and obtaining the MXene composite fiber by braiding the MXene-PAN fibers with a polymer fiber. An electrical conductivity of the MXene-PAN fiber is about 0.1 Scm?1 to 1,000 Scm?1.

Abstract: A door locking control system includes an armature coupled to a door or a door frame around which the door is opened or closed, a magnetic module provided on the door or the door frame to face the armature and operated to be fixedly brought into contact with or separated from the armature by a magnetic force induced from a change in a magnetic circuit occurring due to the rotation of a first magnetic body provided inside of the magnetic module, a detector configured to detect an open state or a closed state of the door, and a controller electrically connected to the detector and configured to control the operation of the magnetic module according to the open state or the closed state of the door detected by the detector.

Abstract: A cruise system using mobility vehicles, may include a cruise ship having a cabin space used as a cabin when a mobility vehicle is aboard. A mobility vehicle is configured to board or disembark the cruise ship, and when aboard, park in the cabin space to serve as a cabin. A connector electrically connects the mobility vehicle and the cruise ship to enable power exchange or data communication between the mobility vehicle and the cruise ship.

Abstract: A drone docking station for a vehicle includes: a transfer device configured to have a cargo loaded on a drone or to vertically move the cargo transferred by the drone; a guide device including a guide panel provided on a roof of the vehicle and connected to an upper end portion of the transfer device to have the drone accommodated on an upper portion of the guide panel, wherein the guide panel is disposed to surround the transfer device and provided to move inward or outward or to be rotated around a center portion of the transfer device; and a control unit electrically connected to the guide device and configured to rotate or move the guide panel so that the drone corresponds to the cargo positioned in the transfer device when the drone is accommodated on the guide panel.

Abstract: An article management system utilizes an electric cart which may autonomously move, automatically and easily managing articles and ensuring the convenience of delivery service by the automation of article delivery.

Abstract: Each panel forming a variable mechanism is maintained in a state accommodated on an internal wall surface to secure a cabin space of a mobility, and according to the need of a passenger, the rotational position of each panel is changed so that a shape of the variable mechanism is transformed, providing a convenient function. Accordingly, a space utilization apparatus of mobility that can secure a cabin space by removing an unused space of the cabin space when the convenience function is not used in the cabin space of the mobility, and can improve the space utilization by selectively providing the convenience function.

Abstract: The present disclosure relates to a thin film forming method, and more particularly, to a thin film forming method for forming a gallium nitride thin film. In accordance with an exemplary embodiment, a thin film forming method includes: loading a substrate into a process space of a chamber; and forming a gallium nitride thin film on the substrate, and the forming of the gallium nitride thin film includes: supplying a source gas containing gallium onto the substrate; supplying a reactant gas containing nitrogen onto the substrate; and activating and supplying a post-treatment gas containing hydrogen onto the substrate.

Abstract: A semiconductor device is disclosed. The semiconductor memory device comprises a substrate including an active region, an element isolation film disposed in the substrate and that defines the active region, a recess which is disposed in the active region and extends in a first direction, and a gate structure extending in a second direction, on the active region, wherein the gate structure includes a gate insulating film, a gate stack pattern, and a gate capping pattern which are sequentially stacked, wherein the gate insulating film extends along an upper face of the active region, and a part of the gate insulating film fills the recess, and wherein a height from a lower face of the substrate to a bottom face of the element isolation film is less than a height from the lower face of the substrate to a bottom face of the recess.

Abstract: A movable partition comprises a housing located inside a vehicle, a first partition deployable through an opening located in at least one side of the housing, a second partition located in the housing and configured to have a predetermined angle with respect to the first partition, and a fixing unit located in the housing and configured to be fastened to at least a portion of the first partition. The first partition comprises at least one plate extending and/or extendable outward from the housing.

Abstract: Disclosed is a locking device having applied thereto a colorimetric sensor for detecting hazardous chemical leak. The locking device for a fitting, according to an embodiment, may include: a fitting locking portion made of a transparent material and provided to surround a fitting of a pipe or valve; and a colorimetric sensor which is disposed inside the fitting locking portion and which changes in color due to a hazardous chemical leaked from the fitting.

Abstract: A display device may include: a substrate; a first electrode disposed on the substrate; a pixel defining layer including a pixel opening through which the first electrode is exposed; a second electrode disposed on the pixel defining layer and the first electrode; an encapsulation layer covering the second electrode; a color filter disposed on the encapsulation layer; and a light blocking component including a light opening overlapping the color filter. The pixel defining layer may include a first portion. At least a portion of the first portion may overlap an edge portion of the light blocking component. The first portion may be inclined.

Abstract: A pixel driving circuit includes a memory unit including a data memory and a register and storing data related to driving of a luminous element, a driver supplying electrical power to the luminous element based on data stored in the memory unit, and a reset unit controlling reset of the memory unit, wherein the reset unit generates a first reset signal for controlling reset of the data memory and a second reset signal for controlling reset of the register.

Abstract: Provided is a biodegradable film for cigarette packaging, the film including a first film layer applied such that one surface thereof faces a cigarette product, a third film layer applied such that one surface thereof is exposed to the outside, and a second film layer positioned between the first film layer and the third film layer. In the biodegradable film, the first film layer, the second film layer and the third film layer are each formed with different compositions, and at least one of the first film layer, the second film layer and the third film layer includes a biodegradable material. The biodegradable film has a biodegradation rate of 90% or more after 60 days, and has an outer surface kinetic friction coefficient of 0.3 or less.

Abstract: A portable display device includes a display panel displaying an image with pixels of a display area, a touch sensor disposed in a front surface direction of the display area and a non-display area of the display panel, a touch driving circuit driving touch electrodes of the touch sensor to detect a touch occurrence position of at least one point, a touch movement direction, and a movement distance and generating touch coordinate data according to a detection result, and a display driving circuit displaying an icon or a menu bar in the display area so that a user controls a screen control function and an operation control function of the display panel according to the touch occurrence position of the at least one point, the touch movement direction, and the movement distance.

Abstract: A manufacturing method of an adhesive layer includes: providing a preliminary adhesive layer, attaching a mask to a first area portion of the preliminary adhesive layer, and thereby, provide a second area portion of the preliminary adhesive layer that is adjacent to the first area portion and to which the mask is not attached, to provide an adhesive layer that exhibits good folding reliability. In addition, a display device may exhibit good folding reliability characteristics by including the adhesive layer from which an adhesion force of a folding area is reduced between a supporting member and a display panel of the display device.

Abstract: Discussed is a cosmetic dispenser including a communication unit, a control unit for acquiring at least one of user information and environment information through the communication unit and acquiring a cosmetic dispensing method based on at least one of the user information and the environment information, and a cosmetic dispensing unit having a plurality of cartridges for containing cosmetics and a discharge unit for discharging the cosmetics contained in the plurality of cartridges. The control unit receives input information in which an amount of cosmetics to be provided is selected by a duration of use, and the cosmetic dispensing unit dispenses each of the cosmetics contained in the plurality of cartridges in an amount corresponding to the duration of use selected according to the input information. The cosmetic dispensing unit supplies an amount of cosmetics to be used by user during the duration of use.