Abstract: Provided is a plasma generation apparatus including: a housing in which a window is defined at one side in a first direction; a stick type plasma source provided in the housing to generate plasma toward the window; and a driving unit coupled to the plasma source to allow one end of the plasma source to perform a reciprocating movement in a second direction that is a longitudinal direction of the window.

Abstract: Provided is a plasma generation apparatus including: a housing in which a window is defined at one side in a first direction; a stick type plasma source provided in the housing to generate plasma toward the window; and a driving unit coupled to the plasma source to allow one end of the plasma source to perform a reciprocating movement in a second direction that is a longitudinal direction of the window.

Abstract: Provided is a composite device for treatment including a power electrode, a ground electrode provided on one end of the power electrode, a coil surrounding the other end of the power electrode, a high voltage power source electrically connected to the power electrode, and a low voltage power source electrically connected to the coil. The power electrode includes a soft magnetic body, and the low voltage power source provides an AC voltage to the coil.

Abstract: A plasma generating apparatus according to embodiments of the inventive concept, which provides plasma to a biological material, includes a housing configured to provide an inner space in which plasma is generated, a ground electrode coupled to one side of the housing, a power electrode coupled to the other side of the housing, and a controller configured to control a generation mode of the plasma. The generation mode includes a first mode in which the plasma is provided to the biological material while generating the plasma and a second mode in which the plasma is generated in the housing, and then the generated plasma is provided to the biological material.

Abstract: A vibration device including a supporting portion formed to cover both ends of a vibration region, and a method of manufacturing the vibration device are provided. The vibration device may include a lower substrate on which an insulating layer is formed, an upper substrate connected onto the insulating layer, and including a vibration region that vibrates and that is separated from the lower substrate by at least a predetermined distance, and a supporting portion formed to cover both ends of the vibration region, to support the vibration region.

Abstract: Provided herein an apparatus for generating plasma, the apparatus including a nozzle array, first electrode, and housing. The nozzle discharges plasma. The first electrode is disposed to surround the nozzle array. The housing is disposed to surround the nozzle array and first electrode. The nozzle includes a plurality of nozzles disposed adjacent to one another and in the form of an array, each nozzle configured to discharge plasma. Therefore, it is possible to generate a large size plasma evenly and stably.

Abstract: A plasma generating apparatus according to embodiments of the inventive concept, which provides plasma to a biological material, includes a housing configured to provide an inner space in which plasma is generated, a ground electrode coupled to one side of the housing, a power electrode coupled to the other side of the housing, and a controller configured to control a generation mode of the plasma. The generation mode includes a first mode in which the plasma is provided to the biological material while generating the plasma and a second mode in which the plasma is generated in the housing, and then the generated plasma is provided to the biological material.

Abstract: Provided herein is a microwave device using a magnetic material nano wire array and a manufacturing method thereof, the device including a template having a nano hole array filled with a metal magnetic material.

Abstract: Provided are a filter fabrication method and the filter formed thereby. In this method, a three-dimensional graphene polymer complex filter can be easily fabricated. By forming various patterns at a surface of a collector, patterns can be simply formed at a surface of a filter. This provides advantages at control of pressure difference which can be one of the very important factors necessary for designing and fabricating a filter. Since the filter includes graphene particles homogeneously combined to the polymer nanofiber, the filter can represent a superior antibiosis.

Abstract: A resonator includes a dielectric substrate, a conductor disposed over the dielectric substrate, and a high-dielectric pattern disposed between outer parts of the conductor. The conductor includes an arc part, which has a C shape, and the outer parts, which respectively extend outward from both ends of the arc part, such that the conductor has an omega shape as a whole. The high-dielectric pattern has a relative permittivity greater than a relative permittivity of the dielectric substrate. The resonator has a flat plate shape to increase a filling factor of a sample, thereby improving measurement sensitivity. Also, the resonator is miniaturized, and thus a biosensor system including the resonator is also miniaturized.

Abstract: Provided herein is a plasma system including a nozzle including an outer circumference exposed towards outside, an inner circumference facing the outer circumference and touching gas, and an exit from which the gas is sprayed; a first electrode formed on a portion of the outer circumference or inner circumference; and a second electrode formed on a portion of the outer circumference and distanced from the first electrode; wherein the first electrode is electrically connected to a first power having a first voltage, and the second electrode is electrically connected to a second power having a second voltage that is different from the first voltage, and the second electrode is formed closer to the exit than the first electrode.

Abstract: Provided herein an apparatus for generating plasma, the apparatus including a nozzle array, first electrode, and housing. The nozzle discharges plasma. The first electrode is disposed to surround the nozzle array. The housing is disposed to surround the nozzle array and first electrode. The nozzle includes a plurality of nozzles disposed adjacent to one another and in the form of an array, each nozzle configured to discharge plasma. Therefore, it is possible to generate a large size plasma evenly and stably.

Abstract: Provided herein is a vibrator that includes a mesh structure and sprays a liquid material through the mesh structure and a manufacturing method thereof, the vibrator including the mesh structure including a vibrator structure including a hollow configured to introduce fluid from outside; a mesh structure configured to touch the hollow and include a porous mesh including a plurality of holes; and an electrode unit configured to apply a voltage for causing vibration of the vibrator structure to the vibrator, wherein the vibrator structure and mesh structure are configured as one integrated object, and the voltage is a direct voltage or alternating voltage.

Abstract: Provided herein is a microwave device using a magnetic material nano wire array and a manufacturing method thereof, the device including a template having a nano hole array filled with a metal magnetic material.

Abstract: Provided are fiber fabrication method and the fiber fabricated thereby. In this method, different monomer solutions are electrospun through nozzles whose outlets are stuck to each other and simultaneously interfacially polymerized to form a polymer fiber without a complicated process of preparing a polymer solution. Therefore, a polymer fiber can be simply prepared.

Abstract: A vibration device including a supporting portion formed to cover both ends of a vibration region, and a method of manufacturing the vibration device are provided. The vibration device may include a lower substrate on which an insulating layer is formed, an upper substrate connected onto the insulating layer, and including a vibration region that vibrates and that is separated from the lower substrate by at least a predetermined distance, and a supporting portion formed to cover both ends of the vibration region, to support the vibration region.

Abstract: Plasma jet assemblies are provided. A plasma jet assembly may include: a tube through which a gas flows; a power source providing a high frequency power exciting the gas in plasma state; a power electrode applying the high frequency power to the gas; and a plasma control unit removing arc discharge of a plasma gas generated in the tube by the high frequency power applied to the power electrode.

Abstract: Disclosed is a space perception device which includes a transceiver unit transmitting and receiving a signal; a processing unit analyzing signals transmitted and received through the transceiver unit to search location information of an obstacle at a space; and a vibration unit providing a user with location information of an obstacle at a space in response to a control of the processing unit. The vibration unit includes a plurality of vibrators having different three-dimensional coordinates.

Abstract: Provided is a dissolved oxygen measurement system. The dissolved oxygen measurement system includes a hydrogen storage device storing hydrogen, a first hydrogen fuel cell in which the hydrogen stored in the hydrogen storage device and water supplied from the outside in real time react with each other to generate first electricity energy, a water storage tank storing the water supplied from the outside, a second hydrogen fuel cell in which the water supplied from the water storage tank and the hydrogen stored in the hydrogen storage device react with each other to generate second electricity energy, and a control unit analyzing a difference between the first electricity energy and the second electricity energy.

Abstract: Provided are a resonator and a biosensor system including the same. The resonator may have a flat plate shape to increase a filling factor of a sample, thereby improving measurement sensitivity. Also, the resonator may be miniaturized, and thus the biosensor system including the resonator may also be miniaturized.