Abstract: A method for preparing a catalyst for preparing (meth)acrylic acid, the method including preparing a first catalyst suspension including a molybdenum-based compound, a bismuth-based compound, an M2-based compound, an M3-based first compound, and an M6-based compound; preparing a second catalyst suspension by adding an M3-based second compound to the first catalyst suspension; and preparing a molybdenum-bismuth-based composite metal oxide of Chemical Formula 1 by drying the second catalyst suspension: MoaBibM1cM2dM3eM4fM5gM6hOi??[Chemical Formula 1] where the M3-based first compound is selected from among M3-based metal nitrates, acetates, chlorides, sulfates, and mixtures thereof, the M3-based second compound is selected from among M3-based metal organic acid salts having 6 or more carbon atoms, carbonates, hydroxides, oxides, and mixtures thereof, and the second catalyst suspension includes a soluble and an insoluble M3-based compound: MoaBibM1cM2dM3eM4fM5gM6hOi??[Chemical Formula 1] where the substitu

Abstract: A home appliance is disclosed. The home appliance may include a support shaft coupled to a connector so as to be able to ascend and descend, a support that is in contact with a floor surface and supports the support shaft from below, a boss coupled to the support shaft, and a coupling portion that couples the boss to a main body. The boss may be coupled to the support shaft while supporting the support shaft such that the support shaft maintains a predetermined posture. When a posture of the support shaft is the predetermined posture, the support may be in contact with the floor surface at a location biased forward of the support shaft.

Abstract: A vehicle body structure capable of modular assembly includes a chassis frame extending from a body frame forming a vehicle body. A corner module is fastened to a side portion of the chassis frame. The corner module includes a knuckle fastened to a wheel, an upper arm positioned between a top end portion of the knuckle and a module bracket mounted on the chassis frame, and an elastic member mounted between the module bracket and a bottom end portion of the knuckle.

Abstract: A culturing system according to one embodiment of the present invention may comprise: a culturing chamber having a culturing space, which is an inner space formed to accommodate a culture chamber, so that the culture plate enters and exits; a seed supply unit configured to supply a seed to the culture plate; a fluid supply unit formed to supply water, moisture, and air to adjust the temperature and humidity of the culture space; and a processor electrically connected to the fluid supply unit, wherein the processor controls the fluid supply unit such that at least one of the temperature and humidity of the culturing space is adjusted.

Abstract: A display device includes a display panel; a first digitizer layer disposed on the display panel; a second digitizer layer disposed on the display panel and separated from the first digitizer layer; a first plate member disposed on the first digitizer layer; and a second plate member disposed on the second digitizer layer, wherein each of the first plate member and the second plate member includes a plurality of plate portions and one or more hinge portions configured to rotatably connect the plurality of plate portions to each other.

Abstract: A vehicle body structure capable of modular assembly includes a chassis frame extending from a body frame forming a vehicle body. A corner module is fastened to a side portion of the chassis frame. The corner module includes a knuckle fastened to a wheel, an upper arm positioned between a top end portion of the knuckle and a module bracket mounted on the chassis frame, and an elastic member mounted between the module bracket and a bottom end portion of the knuckle.

Abstract: Disclosed is a method of controlling a server for managing movement schedules of a plurality of robots. The control method includes receiving an occupancy request for at least one node matching a scheduled moving route from at least one of the plurality of robots; setting actually occupied nodes and provisionally occupied nodes of each of the plurality of robots based on the occupancy request; and transmitting occupancy permission information including the set actually occupied node and provisionally occupied node to each of the plurality of robots. In the setting of the actually occupied node and the provisionally occupied node, the actually occupied nodes and the provisionally occupied nodes of each of the plurality of robots are selected so that an actually occupied node of one robot does not overlap an actually occupied node or a provisionally occupied node of another robot.

Abstract: Provided are an apparatus for manufacturing a textile grid with increased adhesion and a method thereof capable of integrating the textile grid with a concrete structure by increasing the adhesion of the textile grid when the concrete structure is built, repaired, or reinforced, increasing structural safety and durability of the concrete structure, increasing a working speed by coating a surface of the textile grid with an abrasive material powder that is a surface coating material in an automatic series of processes immediately after the textile grid is manufactured, and increasing coating performance by automatically inspecting and adjusting the amount of the coating material applied to the surface of the textile grid using a camera.

Abstract: A display device includes a display panel including a rear surface and a front surface, where the front surface is provided with a display surface and including a folding axis extending in a first direction, a first barrier member disposed on the rear surface of the display panel and having a modulus of about 1 GPa to about 300 GPa, a first coupling member disposed on a rear surface of the first barrier member, and a metal plate disposed on a rear surface of the first coupling member and including a first plate portion and a second plate portion which are arranged in a second direction crossing the first direction and a connection portion connecting the first plate portion and the second plate portion, where the first coupling member does not overlap the connection portion in a plan view.

Abstract: A bypass device of an HVDC sub module according to the present invention comprises: a sub module for generating a voltage in an HVDC system; a bypass switch driving unit for driving a bypass switch located at an input terminal of the sub module; a sub module controller for monitoring a state of the sub module to transmit the monitored state to a system controller, and controlling the sub module and the bypass switch driving unit according to a command of the system controller; and a voltage monitoring unit for controlling the bypass switch driving unit by monitoring a voltage of a capacitor located in the sub module.

Abstract: In a display device including a display panel, the display device includes: an active region; a plurality of hole areas at least partially surrounded by the active region; and a folding line extending in one direction, wherein each of the hole areas includes at least one hole, and wherein the holes of each hole area are arranged in an extending direction of the folding line.

Abstract: A display device includes a display panel; a first digitizer layer disposed on the display panel; a second digitizer layer disposed on the display panel and separated from the first digitizer layer, a first plate member disposed on the first digitizer layer, and a second plate member disposed on the second digitizer layer, wherein each of the first plate member and the second plate member includes a plurality of plate portions and one or more hinge portions configured to rotatably connect the plurality of plate portions to each other.

Abstract: A display device includes a display panel; a first digitizer layer disposed on the display panel; a second digitizer layer disposed on the display panel and separated from the first digitizer layer; a first plate member disposed on the first digitizer layer; and a second plate member disposed on the second digitizer layer, wherein each of the first plate member and the second plate member includes a plurality of plate portions and one or more hinge portions configured to rotatably connect the plurality of plate portions to each other.

Abstract: A display device includes a display panel including a rear surface and a front surface, where the front surface is provided with a display surface and including a folding axis extending in a first direction, a first barrier member disposed on the rear surface of the display panel and having a modulus of about 1 GPa to about 300 GPa, a first coupling member disposed on a rear surface of the first barrier member, and a metal plate disposed on a rear surface of the first coupling member and including a first plate portion and a second plate portion which are arranged in a second direction crossing the first direction and a connection portion connecting the first plate portion and the second plate portion, where the first coupling member does not overlap the connection portion in a plan view.

Abstract: A display device includes a display panel including a rear surface and a front surface, where the front surface is provided with a display surface and including a folding axis extending in a first direction, a first barrier member disposed on the rear surface of the display panel and having a modulus of about 1 GPa to about 300 GPa, a first coupling member disposed on a rear surface of the first barrier member, and a metal plate disposed on a rear surface of the first coupling member and including a first plate portion and a second plate portion which are arranged in a second direction crossing the first direction and a connection portion connecting the first plate portion and the second plate portion, where the first coupling member does not overlap the connection portion in a plan view.

Abstract: A method for preparing a molybdenum-bismuth-based composite metal oxide.

Abstract: Provided are a textile reinforced cement composite for suppressing occurrence of slipping and a crack and a manufacturing method thereof.

Abstract: Provided are a method of manufacturing a three-dimensional textile reinforcement material and a method of constructing a textile reinforced concrete structure using a three-dimensional textile reinforcement material. A two-dimensional grid is bent into a three-dimensional shape using a two-dimensionally woven or knitted textile grid, and the bent grid is coupled with at least one two-dimensional grid, and thus the three-dimensional textile reinforcement material can be simply and easily formed. The three-dimensional textile reinforcement material can be formed by coating the coupled two-dimensional grid and a three-dimensional grid with a thermosetting resin and curing the coupled grids to support a concrete pouring pressure.

Abstract: A foldable display device includes: a flexible display module including a first substantially non-bendable portion, a second substantially non-bendable portion, and a bendable portion between the first non-bendable portion and the second non-bendable portion; a support member disposed on the flexible display module, the support member including a hinge portion, a first portion connected to the hinge portion and supporting the first non-bendable portion, and a second portion connected to the hinge portion and supporting the second non-bendable portion to permit the first and second portions to rotate about the hinge portion; and a protective layer attached to the first portion and the second portion to cover the bendable portion disposed between the first portion and the second portion, the protective layer including a stretchable material having a mesh structure.

Abstract: A bypass device of an HVDC sub module according to the present invention comprises: a sub module for generating a voltage in an HVDC system; a bypass switch driving unit for driving a bypass switch located at an input terminal of the sub module; a sub module controller for monitoring a state of the sub module to transmit the monitored state to a system controller, and controlling the sub module and the bypass switch driving unit according to a command of the system controller; and a voltage monitoring unit for controlling the bypass switch driving unit by monitoring a voltage of a capacitor located in the sub module.