Abstract: A ceiling storage system includes a first support rail and a second support rail that extend in a first direction; a first driving rail that extends in the first direction and is parallel to the first support rail and the second support rail; a second driving rail movably coupled to the first support rail, the second support rail, and the first driving rail, where the second driving rail is configured to move along the first support rail, the second support rail, and the first driving rail; a transfer vehicle movably coupled to the second driving rail and configured to move along the second driving rail; and a connection device that connects the first driving rail and the second driving rail to each other, where the connection device and the second driving rail are rotatable around a first axis that is parallel to the first direction.

Abstract: An article transfer system includes a plurality of stage modules respectively provided at a plurality of layers, an interlayer transfer apparatus configured to transfer an article to each of the plurality of stage modules, and a plurality of loading and unloading apparatus respectively provided on each stage module of the plurality of stage modules, the plurality of loading and unloading apparatus configured to load an article onto respective stage modules of the plurality of stage modules. The interlayer transfer apparatus includes a mast frame extending so as to intersect each stage module of the plurality of stage modules, and a plurality of carriage units configured to move along a length direction of the mast frame, transfer articles, and move in a parallel manner with each other.

Abstract: The present disclosure provides a pump including a housing having a shaft hole, a membrane assembly disposed inside the housing, and a shaft assembly mounted on the housing. The shaft assembly includes a shaft inserted into the shaft hole, and a sealing member disposed on an end portion of the shaft and having a plurality of contact regions on an inner surface of the housing along a longitudinal direction of the shaft.

Abstract: Provided are a membrane-electrode assembly for an electroosmotic pump, the membrane-electrode assembly including a first electrode having a porous structure, containing a first electrochemical reactant, and having applied thereto a (+) or (?) voltage; a first membrane provided on one surface of the first electrode, having a porous structure, and having a (+) or (?) zeta potential; a second electrode provided on one surface of the first membrane opposite to a side of the first electrode, having a porous structure, containing a second electrochemical reactant, and having applied thereto a voltage having a polarity opposite to that of the voltage applied to the first electrode; a second membrane provided on one surface of the second electrode opposite to a side of the first membrane, having a porous structure, and having a zeta potential opposite to that of the zeta potential of the first membrane; and a third electrode provided on one surface of the second membrane opposite to a side of the second electrode, ha

Abstract: Provided are an electroosmotic pump including a membrane; a first electrode disposed on a surface of the membrane and including a first porous support including a first conductor and a first precious metal and a first conductive polymer positioned in or on at least some of pores and surfaces of the first porous support; and a second electrode disposed on another surface of the membrane and including a second porous support including a second conductor and a second precious metal and a second conductive polymer positioned in or on at least some of pores and surfaces of the second porous support, a method of manufacturing the electroosmotic pump, and a fluid pumping system including the electroosmotic pump.

Abstract: An electro-osmosis pump system includes an inlet line through which a fluid is introduced, an outlet line through which the fluid is discharged, a first pump disposed between the inlet line and the outlet line and including a first housing in which a first operation fluid is disposed, a second pump disposed in parallel to the first pump between the inlet line and the outlet line and including a second housing in which a second operation fluid disposed, and a power supply configured to supply voltages to the first pump and the second pump. The first pump includes a first membrane, a 1A-th electrode, and a 2A-th electrode, the second pump includes a second membrane, a 1B-th electrode, and a 2B-th electrode, and the power supply supplies the voltage to the 1A-th electrode and the 2A-th electrode, and supplies the voltage to the 1B-th electrode and the 2B-th electrode.

Abstract: Disclosed are a resistive random access memory device (ReRAM) and a method for manufacturing the same. The ReRAM includes a cell array including a metal oxide nanowire formed inside a micropore array of a porous template, a first electrode electrically connected to an upper protrusion of the metal oxide nanowire, the upper protrusion being exposed to an upper portion of the porous template, and located in an upper portion of the cell array, and a second electrode electrically connected to a lower protrusion of the metal oxide nanowire, the lower protrusion being exposed to a lower portion of the porous template, and located in a lower portion of the cell array.

Abstract: Disclosed are a resistive random access memory device (ReRAM) and a method for manufacturing the same. The ReRAM includes a cell array including a metal oxide nanowire formed inside a micropore array of a porous template, a first electrode electrically connected to an upper protrusion of the metal oxide nanowire, the upper protrusion being exposed to an upper portion of the porous template, and located in an upper portion of the cell array, and a second electrode electrically connected to a lower protrusion of the metal oxide nanowire, the lower protrusion being exposed to a lower portion of the porous template, and located in a lower portion of the cell array.

Abstract: A biosensor that can convert biological interactions into electrical and optical signals to sense a material to be analyzed is provided. The biosensor includes a substrate, a source electrode and a drain electrode formed on one surface of the substrate, a carbon nanotube connecting the source and drain electrodes, a metal gate covering the carbon nanotube, a recognition component immobilized on the metal gate, and a passivation layer covering the source and drain electrodes.